3812 lines
120 KiB
C++
3812 lines
120 KiB
C++
/*
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 1997 Greg Lewis
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Copyright (C) 1999-2005 Id Software, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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See file, 'COPYING', for details.
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*/
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#include <cassert>
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#include <cctype>
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#include <cstring>
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#include <string>
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#include <memory>
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#include <list>
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#include <utility>
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#include <optional>
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#include <fstream>
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#include <qbsp/brush.hh>
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#include <qbsp/map.hh>
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#include <qbsp/qbsp.hh>
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#include <common/log.hh>
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#include <common/parser.hh>
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#include <common/fs.hh>
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#include <common/imglib.hh>
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#include <common/qvec.hh>
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#include <common/ostream.hh>
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#include <pareto/spatial_map.h>
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mapdata_t map;
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mapplane_t::mapplane_t(const qbsp_plane_t ©)
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: qbsp_plane_t(copy)
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{
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}
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struct planehash_t
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{
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// planes indices (into the `planes` vector)
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pareto::spatial_map<vec_t, 4, size_t> hash;
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};
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struct vertexhash_t
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{
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// hashed vertices; generated by EmitVertices
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pareto::spatial_map<vec_t, 3, size_t> hash;
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};
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mapdata_t::mapdata_t()
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: plane_hash(std::make_unique<planehash_t>()),
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hashverts(std::make_unique<vertexhash_t>())
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{
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}
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// add the specified plane to the list
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size_t mapdata_t::add_plane(const qplane3d &plane)
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{
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planes.emplace_back(plane);
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planes.emplace_back(-plane);
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size_t positive_index = planes.size() - 2;
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size_t negative_index = planes.size() - 1;
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auto &positive = planes[positive_index];
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auto &negative = planes[negative_index];
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size_t result;
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if (positive.get_normal()[static_cast<int32_t>(positive.get_type()) % 3] < 0.0) {
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std::swap(positive, negative);
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result = negative_index;
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} else {
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result = positive_index;
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}
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plane_hash->hash.emplace(pareto::point<vec_t, 4>{positive.get_normal()[0], positive.get_normal()[1],
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positive.get_normal()[2], positive.get_dist()},
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positive_index);
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plane_hash->hash.emplace(pareto::point<vec_t, 4>{negative.get_normal()[0], negative.get_normal()[1],
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negative.get_normal()[2], negative.get_dist()},
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negative_index);
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return result;
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}
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std::optional<size_t> mapdata_t::find_plane_nonfatal(const qplane3d &plane)
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{
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constexpr vec_t HALF_NORMAL_EPSILON = NORMAL_EPSILON * 0.5;
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constexpr vec_t HALF_DIST_EPSILON = DIST_EPSILON * 0.5;
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if (auto it = plane_hash->hash.find_intersection(
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{plane.normal[0] - HALF_NORMAL_EPSILON, plane.normal[1] - HALF_NORMAL_EPSILON,
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plane.normal[2] - HALF_NORMAL_EPSILON, plane.dist - HALF_DIST_EPSILON},
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{plane.normal[0] + HALF_NORMAL_EPSILON, plane.normal[1] + HALF_NORMAL_EPSILON,
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plane.normal[2] + HALF_NORMAL_EPSILON, plane.dist + HALF_DIST_EPSILON});
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it != plane_hash->hash.end()) {
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return it->second;
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}
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return std::nullopt;
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}
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// find the specified plane in the list if it exists. throws
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// if not.
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size_t mapdata_t::find_plane(const qplane3d &plane)
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{
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if (auto index = find_plane_nonfatal(plane)) {
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return *index;
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}
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throw std::bad_function_call();
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}
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// find the specified plane in the list if it exists, or
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// return a new one
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size_t mapdata_t::add_or_find_plane(const qplane3d &plane)
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{
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if (auto index = find_plane_nonfatal(plane)) {
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return *index;
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}
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return add_plane(plane);
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}
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const qbsp_plane_t &mapdata_t::get_plane(size_t pnum)
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{
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return planes[pnum];
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}
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// find output index for specified already-output vector.
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std::optional<size_t> mapdata_t::find_emitted_hash_vector(const qvec3d &vert)
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{
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constexpr vec_t HALF_EPSILON = POINT_EQUAL_EPSILON * 0.5;
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if (auto it =
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hashverts->hash.find_intersection({vert[0] - HALF_EPSILON, vert[1] - HALF_EPSILON, vert[2] - HALF_EPSILON},
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{vert[0] + HALF_EPSILON, vert[1] + HALF_EPSILON, vert[2] + HALF_EPSILON});
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it != hashverts->hash.end()) {
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return it->second;
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}
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return std::nullopt;
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}
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// add vector to hash
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void mapdata_t::add_hash_vector(const qvec3d &point, const size_t &num)
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{
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hashverts->hash.emplace(pareto::point<vec_t, 3>({point[0], point[1], point[2]}), num);
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}
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void mapdata_t::add_hash_edge(size_t v1, size_t v2, int64_t edge_index, const face_t *face)
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{
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hashedges.emplace(std::make_pair(v1, v2), hashedge_t{.v1 = v1, .v2 = v2, .edge_index = edge_index, .face = face});
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}
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const std::optional<img::texture_meta> &mapdata_t::load_image_meta(const std::string_view &name)
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{
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static std::optional<img::texture_meta> nullmeta = std::nullopt;
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auto it = meta_cache.find(name.data());
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if (it != meta_cache.end()) {
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return it->second;
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}
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// try a meta-only texture first; this is all we really need anyways
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if (auto [texture_meta, _0, _1] = img::load_texture_meta(name, qbsp_options.target_game, qbsp_options);
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texture_meta) {
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// slight special case: if the meta has no width/height defined,
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// pull it from the real texture.
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if (!texture_meta->width || !texture_meta->height) {
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auto [texture, _0, _1] = img::load_texture(name, true, qbsp_options.target_game, qbsp_options);
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if (texture) {
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texture_meta->width = texture->meta.width;
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texture_meta->height = texture->meta.height;
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}
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}
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if (!texture_meta->width || !texture_meta->height) {
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logging::print("WARNING: texture {} has empty width/height \n", name);
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}
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return meta_cache.emplace(name, texture_meta).first->second;
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}
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// couldn't find a meta texture, so pull it from the pixel image
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if (auto [texture, _0, _1] = img::load_texture(name, true, qbsp_options.target_game, qbsp_options); texture) {
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return meta_cache.emplace(name, texture->meta).first->second;
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}
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logging::print("WARNING: Couldn't locate texture for {}\n", name);
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meta_cache.emplace(name, std::nullopt);
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return nullmeta;
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}
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static std::shared_ptr<fs::archive_like> LoadTexturePath(const fs::path &path)
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{
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// if absolute, don't try anything else
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if (path.is_absolute()) {
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return fs::addArchive(path, false);
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}
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// try wadpath (this includes relative to the .map file)
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for (auto &wadpath : qbsp_options.wadpaths.pathsValue()) {
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if (auto archive = fs::addArchive(wadpath.path / path, wadpath.external)) {
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return archive;
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}
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}
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// try relative to cwd
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if (auto archive = fs::addArchive(path, false)) {
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return archive;
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}
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return nullptr;
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}
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static void EnsureTexturesLoaded()
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{
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// Q2 doesn't need this
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if (qbsp_options.target_game->id == GAME_QUAKE_II) {
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return;
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}
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if (map.textures_loaded)
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return;
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map.textures_loaded = true;
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const mapentity_t &entity = map.world_entity();
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std::string wadstring = entity.epairs.get("_wad");
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if (wadstring.empty()) {
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wadstring = entity.epairs.get("wad");
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}
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bool loaded_any_archive = false;
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if (wadstring.empty()) {
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logging::print("WARNING: No wad or _wad key exists in the worldmodel\n");
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} else {
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imemstream stream(wadstring.data(), wadstring.size());
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std::string wad;
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while (std::getline(stream, wad, ';')) {
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if (LoadTexturePath(wad)) {
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loaded_any_archive = true;
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}
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}
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}
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if (!loaded_any_archive) {
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if (!wadstring.empty()) {
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logging::print("WARNING: No valid WAD filenames in worldmodel\n");
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}
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/* Try the default wad name */
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fs::path defaultwad = qbsp_options.map_path;
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defaultwad.replace_extension("wad");
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if (fs::exists(defaultwad)) {
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logging::print("INFO: Using default WAD: {}\n", defaultwad);
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LoadTexturePath(defaultwad);
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}
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}
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}
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// Useful shortcuts
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const std::string &mapdata_t::miptexTextureName(int mt) const
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{
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return miptex.at(mt).name;
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}
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const std::string &mapdata_t::texinfoTextureName(int texinfo) const
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{
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return miptexTextureName(mtexinfos.at(texinfo).miptex);
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}
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mapentity_t &mapdata_t::world_entity()
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{
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if (entities.empty()) {
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FError("no world entity");
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}
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return entities.at(0);
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}
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bool mapdata_t::is_world_entity(const mapentity_t &entity)
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{
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return &entity == &world_entity();
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}
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void mapdata_t::reset()
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{
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*this = mapdata_t{};
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}
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struct texdef_valve_t
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{
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qmat<vec_t, 2, 3> axis{};
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qvec2d scale{};
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qvec2d shift{};
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};
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struct texdef_quake_ed_t
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{
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vec_t rotate = 0;
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qvec2d scale{};
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qvec2d shift{};
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};
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struct texdef_quake_ed_noshift_t
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{
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vec_t rotate = 0;
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qvec2d scale{};
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};
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struct texdef_etp_t
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{
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std::array<qvec3d, 3> planepoints{};
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bool tx2 = false;
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};
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/*
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================
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CalculateBrushBounds
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================
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*/
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inline void CalculateBrushBounds(mapbrush_t &ob)
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{
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ob.bounds = {};
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for (size_t i = 0; i < ob.faces.size(); i++) {
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const auto &plane = ob.faces[i].get_plane();
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std::optional<winding_t> w = BaseWindingForPlane<winding_t>(plane);
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for (size_t j = 0; j < ob.faces.size() && w; j++) {
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if (i == j) {
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continue;
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}
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if (ob.faces[j].bevel) {
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continue;
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}
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const auto &plane = map.get_plane(ob.faces[j].planenum ^ 1);
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w = w->clip_front(plane, 0); // CLIP_EPSILON);
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}
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if (w) {
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// calc bounds before moving from w
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for (auto &p : w.value()) {
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ob.bounds += p;
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}
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ob.faces[i].winding = std::move(w.value());
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}
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}
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for (size_t i = 0; i < 3; i++) {
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if (ob.bounds.mins()[i] <= -qbsp_options.worldextent.value() ||
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ob.bounds.maxs()[i] >= qbsp_options.worldextent.value()) {
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logging::print("WARNING: {}: brush bounds out of range\n", ob.line);
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}
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if (ob.bounds.mins()[i] >= qbsp_options.worldextent.value() ||
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ob.bounds.maxs()[i] <= -qbsp_options.worldextent.value()) {
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logging::print("WARNING: {}: no visible sides on brush\n", ob.line);
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}
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}
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}
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using texdef_brush_primitives_t = qmat<vec_t, 2, 3>;
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static texdef_valve_t TexDef_BSPToValve(const texvecf &in_vecs);
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static qvec2f projectToAxisPlane(const qvec3d &snapped_normal, const qvec3d &point);
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static texdef_quake_ed_noshift_t Reverse_QuakeEd(qmat2x2f M, const qbsp_plane_t &plane, bool preserveX);
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static void SetTexinfo_QuakeEd_New(
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const qbsp_plane_t &plane, const qvec2d &shift, vec_t rotate, const qvec2d &scale, texvecf &out_vecs);
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static void AddAnimTex(const char *name)
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{
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int i, j, frame;
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char framename[16], basechar = '0';
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frame = name[1];
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if (frame >= 'a' && frame <= 'j')
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frame -= 'a' - 'A';
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if (frame >= '0' && frame <= '9') {
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frame -= '0';
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basechar = '0';
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} else if (frame >= 'A' && frame <= 'J') {
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frame -= 'A';
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basechar = 'A';
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}
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if (frame < 0 || frame > 9)
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FError("Bad animating texture {}", name);
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/*
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* Always add the lower numbered animation frames first, otherwise
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* many Quake engines will exit with an error loading the bsp.
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*/
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snprintf(framename, sizeof(framename), "%s", name);
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for (i = 0; i < frame; i++) {
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framename[1] = basechar + i;
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for (j = 0; j < map.miptex.size(); j++) {
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if (!Q_strcasecmp(framename, map.miptex.at(j).name.c_str()))
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break;
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}
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if (j < map.miptex.size())
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continue;
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map.miptex.push_back({framename});
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}
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}
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int FindMiptex(const char *name, std::optional<extended_texinfo_t> &extended_info, bool internal, bool recursive)
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{
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const char *pathsep;
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int i;
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// FIXME: figure out a way that we can move this to gamedef
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if (qbsp_options.target_game->id != GAME_QUAKE_II) {
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/* Ignore leading path in texture names (Q2 map compatibility) */
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pathsep = strrchr(name, '/');
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if (pathsep)
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name = pathsep + 1;
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if (!extended_info.has_value()) {
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extended_info = extended_texinfo_t{};
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}
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for (i = 0; i < map.miptex.size(); i++) {
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const maptexdata_t &tex = map.miptex.at(i);
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if (!Q_strcasecmp(name, tex.name.c_str())) {
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return i;
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}
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}
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i = map.miptex.size();
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map.miptex.push_back({name});
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/* Handle animating textures carefully */
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if (name[0] == '+') {
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AddAnimTex(name);
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}
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} else {
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// load .wal first
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auto wal = map.load_image_meta(name);
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if (wal && !internal && !extended_info.has_value()) {
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extended_info = extended_texinfo_t{wal->contents, wal->flags, wal->value, wal->animation};
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}
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if (!extended_info.has_value()) {
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extended_info = extended_texinfo_t{};
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}
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for (i = 0; i < map.miptex.size(); i++) {
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const maptexdata_t &tex = map.miptex.at(i);
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if (!Q_strcasecmp(name, tex.name.c_str()) && tex.flags.native == extended_info->flags.native &&
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tex.value == extended_info->value && tex.animation == extended_info->animation) {
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return i;
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}
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}
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i = map.miptex.size();
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map.miptex.push_back({name, extended_info->flags, extended_info->value, extended_info->animation});
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/* Handle animating textures carefully */
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if (!extended_info->animation.empty() && recursive && Q_strcasecmp(name, wal->animation.c_str())) {
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int last_i = i;
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// recursively load animated textures until we loop back to us
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while (true) {
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// wal for next chain
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wal = map.load_image_meta(wal->animation.c_str());
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// can't find...
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if (wal == std::nullopt)
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break;
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// texinfo base for animated wal
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std::optional<extended_texinfo_t> animation_info = extended_info;
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animation_info->animation = wal->animation;
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// fetch animation chain
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int next_i = FindMiptex(wal->name.data(), animation_info, internal, false);
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map.miptex[last_i].animation_miptex = next_i;
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last_i = next_i;
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|
|
|
// looped back
|
|
if (!Q_strcasecmp(wal->animation.c_str(), name))
|
|
break;
|
|
}
|
|
|
|
// link back to the start
|
|
map.miptex[last_i].animation_miptex = i;
|
|
}
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
static bool IsSkipName(const char *name)
|
|
{
|
|
if (qbsp_options.noskip.value())
|
|
return false;
|
|
if (!Q_strcasecmp(name, "skip"))
|
|
return true;
|
|
if (!Q_strcasecmp(name, "*waterskip"))
|
|
return true;
|
|
if (!Q_strcasecmp(name, "*slimeskip"))
|
|
return true;
|
|
if (!Q_strcasecmp(name, "*lavaskip"))
|
|
return true;
|
|
if (!Q_strcasecmp(name, "bevel")) // zhlt compat
|
|
return true;
|
|
if (!Q_strcasecmp(name, "null")) // zhlt compat
|
|
return true;
|
|
if (!Q_strcasecmp(name, "__TB_empty"))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
static bool IsNoExpandName(const char *name)
|
|
{
|
|
if (!Q_strcasecmp(name, "bevel")) // zhlt compat
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* "Special" refers to TEX_SPECIAL, which means "non-lightmapped" and
|
|
* therefore non-subdivided.
|
|
*/
|
|
static bool IsSpecialName(const char *name, bool allow_litwater)
|
|
{
|
|
if (name[0] == '*' && !allow_litwater)
|
|
return true;
|
|
if (!Q_strncasecmp(name, "sky", 3) && !qbsp_options.splitsky.value())
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
static bool IsHintName(const char *name)
|
|
{
|
|
if (!Q_strcasecmp(name, "hint"))
|
|
return true;
|
|
if (!Q_strcasecmp(name, "hintskip"))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
===============
|
|
FindTexinfo
|
|
|
|
Returns a global texinfo number
|
|
===============
|
|
*/
|
|
int FindTexinfo(const maptexinfo_t &texinfo)
|
|
{
|
|
// NaN's will break mtexinfo_lookup, since they're being used as a std::map key and don't compare properly with <.
|
|
// They should have been stripped out already in ValidateTextureProjection.
|
|
for (int i = 0; i < 2; i++) {
|
|
for (int j = 0; j < 4; j++) {
|
|
Q_assert(!std::isnan(texinfo.vecs.at(i, j)));
|
|
}
|
|
}
|
|
|
|
// check for an exact match in the reverse lookup
|
|
const auto it = map.mtexinfo_lookup.find(texinfo);
|
|
if (it != map.mtexinfo_lookup.end()) {
|
|
return it->second;
|
|
}
|
|
|
|
/* Allocate a new texinfo at the end of the array */
|
|
const int num_texinfo = static_cast<int>(map.mtexinfos.size());
|
|
map.mtexinfos.emplace_back(texinfo);
|
|
map.mtexinfo_lookup[texinfo] = num_texinfo;
|
|
|
|
// catch broken < implementations in maptexinfo_t
|
|
assert(map.mtexinfo_lookup.find(texinfo) != map.mtexinfo_lookup.end());
|
|
|
|
// create a copy of the miptex for animation chains
|
|
if (map.miptex[texinfo.miptex].animation_miptex.has_value()) {
|
|
maptexinfo_t anim_next = texinfo;
|
|
|
|
anim_next.miptex = map.miptex[texinfo.miptex].animation_miptex.value();
|
|
|
|
map.mtexinfos[num_texinfo].next = FindTexinfo(anim_next);
|
|
}
|
|
|
|
return num_texinfo;
|
|
}
|
|
|
|
int FindMiptex(const char *name, bool internal, bool recursive)
|
|
{
|
|
std::optional<extended_texinfo_t> extended_info;
|
|
return FindMiptex(name, extended_info, internal, recursive);
|
|
}
|
|
|
|
static surfflags_t SurfFlagsForEntity(
|
|
const maptexinfo_t &texinfo, const mapentity_t &entity, const contentflags_t &face_contents)
|
|
{
|
|
surfflags_t flags{};
|
|
const char *texname = map.miptex.at(texinfo.miptex).name.c_str();
|
|
const int shadow = entity.epairs.get_int("_shadow");
|
|
bool is_translucent = false;
|
|
|
|
// lit water: use worldspawn key by default, but allow overriding with bmodel keys
|
|
// TODO: use a setting_container for these things, rather than custom parsing
|
|
// TODO: support lit water opt-out in Q2 mode
|
|
bool allow_litwater = false;
|
|
if (entity.epairs.has("_litwater")) {
|
|
allow_litwater = (entity.epairs.get_int("_litwater") > 0);
|
|
} else if (entity.epairs.has("_splitturb")) {
|
|
allow_litwater = (entity.epairs.get_int("_splitturb") > 0);
|
|
} else {
|
|
allow_litwater = qbsp_options.splitturb.value();
|
|
}
|
|
|
|
// These flags are pulled from surf flags in Q2.
|
|
// TODO: the Q1 version of this block can now be moved into texinfo
|
|
// loading by shoving them inside of texinfo.flags like
|
|
// Q2 does. Similarly, we can move the Q2 block out
|
|
// into a special function, like.. I dunno,
|
|
// game->surface_flags_from_name(surfflags_t &inout, const char *name)
|
|
// which we can just call instead of this block.
|
|
// the only annoyance is we can't access the various options (noskip,
|
|
// splitturb, etc) from there.
|
|
if (qbsp_options.target_game->id != GAME_QUAKE_II) {
|
|
if (IsSkipName(texname))
|
|
flags.is_nodraw = true;
|
|
if (IsHintName(texname))
|
|
flags.is_hint = true;
|
|
if (IsSpecialName(texname, allow_litwater))
|
|
flags.native |= TEX_SPECIAL;
|
|
} else {
|
|
flags.native = texinfo.flags.native;
|
|
|
|
if ((flags.native & Q2_SURF_NODRAW) || IsSkipName(texname))
|
|
flags.is_nodraw = true;
|
|
if ((flags.native & Q2_SURF_HINT) || IsHintName(texname))
|
|
flags.is_hint = true;
|
|
if ((flags.native & Q2_SURF_TRANS33) || (flags.native & Q2_SURF_TRANS66))
|
|
is_translucent = true;
|
|
}
|
|
if (IsNoExpandName(texname))
|
|
flags.no_expand = true;
|
|
if (entity.epairs.get_int("_dirt") == -1)
|
|
flags.no_dirt = true;
|
|
if (entity.epairs.get_int("_bounce") == -1)
|
|
flags.no_bounce = true;
|
|
if (entity.epairs.get_int("_minlight") == -1)
|
|
flags.no_minlight = true;
|
|
if (entity.epairs.get_int("_lightignore") == 1)
|
|
flags.light_ignore = true;
|
|
if (entity.epairs.has("_surflight_rescale")) {
|
|
flags.surflight_rescale = entity.epairs.get_int("_surflight_rescale") == 1;
|
|
}
|
|
{
|
|
qvec3d color;
|
|
// FIXME: get_color, to match settings
|
|
if (entity.epairs.has("_surflight_color") && entity.epairs.get_vector("_surflight_color", color) == 3) {
|
|
if (color[0] <= 1 && color[1] <= 1 && color[2] <= 1) {
|
|
flags.surflight_color =
|
|
qvec3b{(uint8_t)(color[0] * 255), (uint8_t)(color[1] * 255), (uint8_t)(color[2] * 255)};
|
|
} else {
|
|
flags.surflight_color = qvec3b{(uint8_t)(color[0]), (uint8_t)(color[1]), (uint8_t)(color[2])};
|
|
}
|
|
}
|
|
}
|
|
if (entity.epairs.has("_surflight_style") && entity.epairs.get_int("_surflight_style") != 0)
|
|
flags.surflight_style = entity.epairs.get_int("_surflight_style");
|
|
if (entity.epairs.has("_surflight_targetname"))
|
|
flags.surflight_targetname = entity.epairs.get("_surflight_targetname");
|
|
|
|
if (entity.epairs.has("_surflight_minlight_scale"))
|
|
flags.surflight_minlight_scale = entity.epairs.get_float("_surflight_minlight_scale");
|
|
// Paril: inherit _surflight_minlight_scale from worldspawn if unset
|
|
else if (!entity.epairs.has("_surflight_minlight_scale") &&
|
|
map.world_entity().epairs.has("_surflight_minlight_scale"))
|
|
flags.surflight_minlight_scale = map.world_entity().epairs.get_float("_surflight_minlight_scale");
|
|
|
|
// "_minlight_exclude", "_minlight_exclude2", "_minlight_exclude3"...
|
|
for (int i = 0; i <= 9; i++) {
|
|
std::string key = "_minlight_exclude";
|
|
if (i > 0) {
|
|
key += std::to_string(i);
|
|
}
|
|
|
|
const std::string &excludeTex = entity.epairs.get(key.c_str());
|
|
if (!excludeTex.empty() && !Q_strcasecmp(texname, excludeTex)) {
|
|
flags.no_minlight = true;
|
|
}
|
|
}
|
|
|
|
if (shadow == -1)
|
|
flags.no_shadow = true;
|
|
if (!Q_strcasecmp("func_detail_illusionary", entity.epairs.get("classname"))) {
|
|
/* Mark these entities as TEX_NOSHADOW unless the mapper set "_shadow" "1" */
|
|
if (shadow != 1) {
|
|
flags.no_shadow = true;
|
|
}
|
|
}
|
|
if (face_contents.is_liquid(qbsp_options.target_game) && !is_translucent) {
|
|
// opaque liquids don't cast shadow unless opted in
|
|
if (shadow != 1) {
|
|
flags.no_shadow = true;
|
|
}
|
|
}
|
|
|
|
// handle "_phong" and "_phong_angle" and "_phong_angle_concave"
|
|
vec_t phongangle = entity.epairs.get_float("_phong_angle");
|
|
int phong = entity.epairs.get_int("_phong");
|
|
|
|
// Paril: inherit phong from worldspawn if unset
|
|
if (!entity.epairs.has("_phong") && map.world_entity().epairs.has("_phong")) {
|
|
phong = map.world_entity().epairs.get_int("_phong");
|
|
}
|
|
|
|
// Paril: inherit phong from worldspawn if unset
|
|
if (!entity.epairs.has("_phong_angle") && map.world_entity().epairs.has("_phong_angle")) {
|
|
phongangle = map.world_entity().epairs.get_float("_phong_angle");
|
|
}
|
|
|
|
if (phong && (phongangle == 0.0)) {
|
|
phongangle = 89.0; // default _phong_angle
|
|
}
|
|
|
|
if (phongangle) {
|
|
flags.phong_angle = std::clamp(phongangle, 0.0, 360.0);
|
|
}
|
|
|
|
const vec_t phong_angle_concave = entity.epairs.get_float("_phong_angle_concave");
|
|
flags.phong_angle_concave = std::clamp(phong_angle_concave, 0.0, 360.0);
|
|
|
|
flags.phong_group = entity.epairs.get_int("_phong_group");
|
|
|
|
// handle "_minlight"
|
|
if (entity.epairs.has("_minlight")) {
|
|
const vec_t minlight = entity.epairs.get_float("_minlight");
|
|
// handle -1 as an alias for 0 (same with other negative values).
|
|
flags.minlight = std::max(0., minlight);
|
|
}
|
|
|
|
// handle "_maxlight"
|
|
const vec_t maxlight = entity.epairs.get_float("_maxlight");
|
|
if (maxlight > 0) {
|
|
// CHECK: allow > 510 now that we're float? or is it not worth it since it will
|
|
// be beyond max?
|
|
flags.maxlight = std::clamp(maxlight, 0.0, 510.0);
|
|
}
|
|
|
|
// handle "_lightcolorscale"
|
|
if (entity.epairs.has("_lightcolorscale")) {
|
|
const vec_t lightcolorscale = entity.epairs.get_float("_lightcolorscale");
|
|
if (lightcolorscale != 1.0) {
|
|
flags.lightcolorscale = std::clamp(lightcolorscale, 0.0, 1.0);
|
|
}
|
|
}
|
|
|
|
if (entity.epairs.has("_surflight_group")) {
|
|
const int32_t surflight_group = entity.epairs.get_int("_surflight_group");
|
|
|
|
if (surflight_group) {
|
|
flags.surflight_group = surflight_group;
|
|
}
|
|
}
|
|
|
|
if (entity.epairs.has("_world_units_per_luxel")) {
|
|
flags.world_units_per_luxel = entity.epairs.get_float("_world_units_per_luxel");
|
|
}
|
|
|
|
if (entity.epairs.has("_object_channel_mask")) {
|
|
flags.object_channel_mask = entity.epairs.get_int("_object_channel_mask");
|
|
}
|
|
|
|
// handle "_mincolor"
|
|
{
|
|
qvec3d mincolor{};
|
|
|
|
entity.epairs.get_vector("_mincolor", mincolor);
|
|
if (qv::epsilonEmpty(mincolor, QBSP_EQUAL_EPSILON)) {
|
|
entity.epairs.get_vector("_minlight_color", mincolor);
|
|
}
|
|
|
|
mincolor = qv::normalize_color_format(mincolor);
|
|
if (!qv::epsilonEmpty(mincolor, QBSP_EQUAL_EPSILON)) {
|
|
for (int32_t i = 0; i < 3; i++) {
|
|
flags.minlight_color[i] = std::clamp(mincolor[i], 0.0, 255.0);
|
|
}
|
|
}
|
|
}
|
|
|
|
// handle "_light_alpha"
|
|
if (entity.epairs.has("_light_alpha")) {
|
|
const vec_t lightalpha = entity.epairs.get_float("_light_alpha");
|
|
flags.light_alpha = std::clamp(lightalpha, 0.0, 1.0);
|
|
}
|
|
|
|
// handle "_light_twosided"
|
|
if (entity.epairs.has("_light_twosided")) {
|
|
flags.light_twosided = entity.epairs.get_int("_light_twosided");
|
|
}
|
|
|
|
return flags;
|
|
}
|
|
|
|
static void ParseEpair(parser_t &parser, mapentity_t &entity)
|
|
{
|
|
std::string key = parser.token;
|
|
|
|
// trim whitespace from start/end
|
|
while (std::isspace(key.front())) {
|
|
key.erase(key.begin());
|
|
}
|
|
while (std::isspace(key.back())) {
|
|
key.erase(key.end() - 1);
|
|
}
|
|
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
|
|
entity.epairs.set(key, parser.token);
|
|
|
|
if (string_iequals(key, "origin")) {
|
|
entity.epairs.get_vector(key, entity.origin);
|
|
}
|
|
}
|
|
|
|
static void TextureAxisFromPlane(const qplane3d &plane, qvec3d &xv, qvec3d &yv, qvec3d &snapped_normal)
|
|
{
|
|
constexpr qvec3d baseaxis[18] = {
|
|
{0, 0, 1}, {1, 0, 0}, {0, -1, 0}, // floor
|
|
{0, 0, -1}, {1, 0, 0}, {0, -1, 0}, // ceiling
|
|
{1, 0, 0}, {0, 1, 0}, {0, 0, -1}, // west wall
|
|
{-1, 0, 0}, {0, 1, 0}, {0, 0, -1}, // east wall
|
|
{0, 1, 0}, {1, 0, 0}, {0, 0, -1}, // south wall
|
|
{0, -1, 0}, {1, 0, 0}, {0, 0, -1} // north wall
|
|
};
|
|
|
|
int bestaxis;
|
|
vec_t dot, best;
|
|
int i;
|
|
|
|
best = 0;
|
|
bestaxis = 0;
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
dot = qv::dot(plane.normal, baseaxis[i * 3]);
|
|
if (dot > best || (dot == best && !qbsp_options.oldaxis.value())) {
|
|
best = dot;
|
|
bestaxis = i;
|
|
}
|
|
}
|
|
|
|
xv = baseaxis[bestaxis * 3 + 1];
|
|
yv = baseaxis[bestaxis * 3 + 2];
|
|
snapped_normal = baseaxis[bestaxis * 3];
|
|
}
|
|
|
|
static quark_tx_info_t ParseExtendedTX(parser_t &parser)
|
|
{
|
|
quark_tx_info_t result;
|
|
|
|
if (parser.parse_token(PARSE_COMMENT | PARSE_OPTIONAL)) {
|
|
if (!strncmp(parser.token.c_str(), "//TX", 4)) {
|
|
if (parser.token[4] == '1')
|
|
result.quark_tx1 = true;
|
|
else if (parser.token[4] == '2')
|
|
result.quark_tx2 = true;
|
|
}
|
|
} else {
|
|
// Parse extra Quake 2 surface info
|
|
if (parser.parse_token(PARSE_OPTIONAL)) {
|
|
result.info = extended_texinfo_t{{std::stoi(parser.token)}};
|
|
|
|
if (parser.parse_token(PARSE_OPTIONAL)) {
|
|
result.info->flags.native = std::stoi(parser.token);
|
|
}
|
|
if (parser.parse_token(PARSE_OPTIONAL)) {
|
|
result.info->value = std::stoi(parser.token);
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static qmat4x4f texVecsTo4x4Matrix(const qplane3d &faceplane, const texvecf &in_vecs)
|
|
{
|
|
// [s]
|
|
// T * vec = [t]
|
|
// [distOffPlane]
|
|
// [?]
|
|
|
|
qmat4x4f T{
|
|
in_vecs.at(0, 0), in_vecs.at(1, 0), static_cast<float>(faceplane.normal[0]), 0, // col 0
|
|
in_vecs.at(0, 1), in_vecs.at(1, 1), static_cast<float>(faceplane.normal[1]), 0, // col 1
|
|
in_vecs.at(0, 2), in_vecs.at(1, 2), static_cast<float>(faceplane.normal[2]), 0, // col 2
|
|
in_vecs.at(0, 3), in_vecs.at(1, 3), static_cast<float>(-faceplane.dist), 1 // col 3
|
|
};
|
|
return T;
|
|
}
|
|
|
|
static qmat2x2f scale2x2(float xscale, float yscale)
|
|
{
|
|
qmat2x2f M{xscale, 0, // col 0
|
|
0, yscale}; // col1
|
|
return M;
|
|
}
|
|
|
|
static qmat2x2f rotation2x2_deg(float degrees)
|
|
{
|
|
float r = degrees * (Q_PI / 180.0);
|
|
float cosr = cos(r);
|
|
float sinr = sin(r);
|
|
|
|
// [ cosTh -sinTh ]
|
|
// [ sinTh cosTh ]
|
|
|
|
qmat2x2f M{cosr, sinr, // col 0
|
|
-sinr, cosr}; // col1
|
|
|
|
return M;
|
|
}
|
|
|
|
static float extractRotation(qmat2x2f m)
|
|
{
|
|
qvec2f point = m * qvec2f(1, 0); // choice of this matters if there's shearing
|
|
float rotation = atan2(point[1], point[0]) * 180.0 / Q_PI;
|
|
return rotation;
|
|
}
|
|
|
|
static qvec2f evalTexDefAtPoint(const texdef_quake_ed_t &texdef, const qbsp_plane_t &faceplane, const qvec3f &point)
|
|
{
|
|
texvecf temp;
|
|
SetTexinfo_QuakeEd_New(faceplane, texdef.shift, texdef.rotate, texdef.scale, temp);
|
|
|
|
const qmat4x4f worldToTexSpace_res = texVecsTo4x4Matrix(faceplane, temp);
|
|
const qvec2f uv = qvec2f(worldToTexSpace_res * qvec4f(point[0], point[1], point[2], 1.0f));
|
|
return uv;
|
|
}
|
|
|
|
static texdef_quake_ed_t addShift(const texdef_quake_ed_noshift_t &texdef, const qvec2f shift)
|
|
{
|
|
texdef_quake_ed_t res2;
|
|
res2.rotate = texdef.rotate;
|
|
res2.scale[0] = texdef.scale[0];
|
|
res2.scale[1] = texdef.scale[1];
|
|
|
|
res2.shift[0] = shift[0];
|
|
res2.shift[1] = shift[1];
|
|
return res2;
|
|
}
|
|
|
|
void checkEq(const qvec2f &a, const qvec2f &b, float epsilon)
|
|
{
|
|
for (int i = 0; i < 2; i++) {
|
|
if (fabs(a[i] - b[i]) > epsilon) {
|
|
printf("warning, checkEq failed\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
qvec2f normalizeShift(const std::optional<img::texture_meta> &texture, const qvec2f &in)
|
|
{
|
|
if (!texture) {
|
|
return in; // can't do anything without knowing the texture size.
|
|
}
|
|
|
|
int fullWidthOffsets = static_cast<int>(in[0]) / texture->width;
|
|
int fullHeightOffsets = static_cast<int>(in[1]) / texture->height;
|
|
|
|
qvec2f result(in[0] - static_cast<float>(fullWidthOffsets * texture->width),
|
|
in[1] - static_cast<float>(fullHeightOffsets * texture->height));
|
|
return result;
|
|
}
|
|
|
|
/// `texture` is optional. If given, the "shift" values can be normalized
|
|
static texdef_quake_ed_t TexDef_BSPToQuakeEd(const qbsp_plane_t &faceplane,
|
|
const std::optional<img::texture_meta> &texture, const texvecf &in_vecs, const std::array<qvec3d, 3> &facepoints)
|
|
{
|
|
// First get the un-rotated, un-scaled unit texture vecs (based on the face plane).
|
|
qvec3d snapped_normal;
|
|
qvec3d unrotated_vecs[2];
|
|
TextureAxisFromPlane(faceplane, unrotated_vecs[0], unrotated_vecs[1], snapped_normal);
|
|
|
|
const qmat4x4f worldToTexSpace = texVecsTo4x4Matrix(faceplane, in_vecs);
|
|
|
|
// Grab the UVs of the 3 reference points
|
|
qvec2f facepoints_uvs[3];
|
|
for (int i = 0; i < 3; i++) {
|
|
facepoints_uvs[i] = qvec2f(worldToTexSpace * qvec4f(facepoints[i][0], facepoints[i][1], facepoints[i][2], 1.0));
|
|
}
|
|
|
|
// Project the 3 reference points onto the axis plane. They are now 2d points.
|
|
qvec2f facepoints_projected[3];
|
|
for (int i = 0; i < 3; i++) {
|
|
facepoints_projected[i] = projectToAxisPlane(snapped_normal, facepoints[i]);
|
|
}
|
|
|
|
// Now make 2 vectors out of our 3 points (so we are ignoring translation for now)
|
|
const qvec2f p0p1 = facepoints_projected[1] - facepoints_projected[0];
|
|
const qvec2f p0p2 = facepoints_projected[2] - facepoints_projected[0];
|
|
|
|
const qvec2f p0p1_uv = facepoints_uvs[1] - facepoints_uvs[0];
|
|
const qvec2f p0p2_uv = facepoints_uvs[2] - facepoints_uvs[0];
|
|
|
|
/*
|
|
Find a 2x2 transformation matrix that maps p0p1 to p0p1_uv, and p0p2 to p0p2_uv
|
|
|
|
[ a b ] [ p0p1.x ] = [ p0p1_uv.x ]
|
|
[ c d ] [ p0p1.y ] [ p0p1_uv.y ]
|
|
|
|
[ a b ] [ p0p2.x ] = [ p0p1_uv.x ]
|
|
[ c d ] [ p0p2.y ] [ p0p2_uv.y ]
|
|
|
|
writing as a system of equations:
|
|
|
|
a * p0p1.x + b * p0p1.y = p0p1_uv.x
|
|
c * p0p1.x + d * p0p1.y = p0p1_uv.y
|
|
a * p0p2.x + b * p0p2.y = p0p2_uv.x
|
|
c * p0p2.x + d * p0p2.y = p0p2_uv.y
|
|
|
|
back to a matrix equation, with the unknowns in a column vector:
|
|
|
|
[ p0p1_uv.x ] [ p0p1.x p0p1.y 0 0 ] [ a ]
|
|
[ p0p1_uv.y ] = [ 0 0 p0p1.x p0p1.y ] [ b ]
|
|
[ p0p2_uv.x ] [ p0p2.x p0p2.y 0 0 ] [ c ]
|
|
[ p0p2_uv.y ] [ 0 0 p0p2.x p0p2.y ] [ d ]
|
|
|
|
*/
|
|
|
|
const qmat4x4f M{
|
|
p0p1[0], 0, p0p2[0], 0, // col 0
|
|
p0p1[1], 0, p0p2[1], 0, // col 1
|
|
0, p0p1[0], 0, p0p2[0], // col 2
|
|
0, p0p1[1], 0, p0p2[1] // col 3
|
|
};
|
|
|
|
const qmat4x4f Minv = qv::inverse(M);
|
|
const qvec4f abcd = Minv * qvec4f(p0p1_uv[0], p0p1_uv[1], p0p2_uv[0], p0p2_uv[1]);
|
|
|
|
const qmat2x2f texPlaneToUV{abcd[0], abcd[2], // col 0
|
|
abcd[1], abcd[3]}; // col 1
|
|
|
|
{
|
|
// self check
|
|
// qvec2f uv01_test = texPlaneToUV * p0p1;
|
|
// qvec2f uv02_test = texPlaneToUV * p0p2;
|
|
|
|
// these fail if one of the texture axes is 0 length.
|
|
// checkEq(uv01_test, p0p1_uv, 0.01);
|
|
// checkEq(uv02_test, p0p2_uv, 0.01);
|
|
}
|
|
|
|
const texdef_quake_ed_noshift_t res = Reverse_QuakeEd(texPlaneToUV, faceplane, false);
|
|
|
|
// figure out shift based on facepoints[0]
|
|
const qvec3f testpoint = facepoints[0];
|
|
qvec2f uv0_actual = evalTexDefAtPoint(addShift(res, qvec2f(0, 0)), faceplane, testpoint);
|
|
qvec2f uv0_desired = qvec2f(worldToTexSpace * qvec4f(testpoint[0], testpoint[1], testpoint[2], 1.0f));
|
|
qvec2f shift = uv0_desired - uv0_actual;
|
|
|
|
// sometime we have very large shift values, normalize them to be smaller
|
|
shift = normalizeShift(texture, shift);
|
|
|
|
const texdef_quake_ed_t res2 = addShift(res, shift);
|
|
return res2;
|
|
}
|
|
|
|
float NormalizeDegrees(float degs)
|
|
{
|
|
while (degs < 0)
|
|
degs += 360;
|
|
|
|
while (degs > 360)
|
|
degs -= 360;
|
|
|
|
if (fabs(degs - 360.0) < 0.001)
|
|
degs = 0;
|
|
|
|
return degs;
|
|
}
|
|
|
|
bool EqualDegrees(float a, float b)
|
|
{
|
|
return fabs(NormalizeDegrees(a) - NormalizeDegrees(b)) < 0.001;
|
|
}
|
|
|
|
static std::pair<int, int> getSTAxes(const qvec3d &snapped_normal)
|
|
{
|
|
if (snapped_normal[0]) {
|
|
return std::make_pair(1, 2);
|
|
} else if (snapped_normal[1]) {
|
|
return std::make_pair(0, 2);
|
|
} else {
|
|
return std::make_pair(0, 1);
|
|
}
|
|
}
|
|
|
|
static qvec2f projectToAxisPlane(const qvec3d &snapped_normal, const qvec3d &point)
|
|
{
|
|
const std::pair<int, int> axes = getSTAxes(snapped_normal);
|
|
const qvec2f proj(point[axes.first], point[axes.second]);
|
|
return proj;
|
|
}
|
|
|
|
float clockwiseDegreesBetween(qvec2f start, qvec2f end)
|
|
{
|
|
start = qv::normalize(start);
|
|
end = qv::normalize(end);
|
|
|
|
const float cosAngle = std::max(-1.0f, std::min(1.0f, qv::dot(start, end)));
|
|
const float unsigned_degrees = acos(cosAngle) * (360.0 / (2.0 * Q_PI));
|
|
|
|
if (unsigned_degrees < ANGLEEPSILON)
|
|
return 0;
|
|
|
|
// get a normal for the rotation plane using the right-hand rule
|
|
// if this is pointing up (qvec3f(0,0,1)), it's counterclockwise rotation.
|
|
// if this is pointing down (qvec3f(0,0,-1)), it's clockwise rotation.
|
|
qvec3f rotationNormal = qv::normalize(qv::cross(qvec3f(start[0], start[1], 0.0f), qvec3f(end[0], end[1], 0.0f)));
|
|
|
|
const float normalsCosAngle = qv::dot(rotationNormal, qvec3f(0, 0, 1));
|
|
if (normalsCosAngle >= 0) {
|
|
// counterclockwise rotation
|
|
return -unsigned_degrees;
|
|
}
|
|
// clockwise rotation
|
|
return unsigned_degrees;
|
|
}
|
|
|
|
static texdef_quake_ed_noshift_t Reverse_QuakeEd(qmat2x2f M, const qbsp_plane_t &plane, bool preserveX)
|
|
{
|
|
// Check for shear, because we might tweak M to remove it
|
|
{
|
|
qvec2f Xvec = M.row(0);
|
|
qvec2f Yvec = M.row(1);
|
|
double cosAngle = qv::dot(qv::normalize(Xvec), qv::normalize(Yvec));
|
|
|
|
// const double oldXscale = sqrt(pow(M[0][0], 2.0) + pow(M[1][0], 2.0));
|
|
// const double oldYscale = sqrt(pow(M[0][1], 2.0) + pow(M[1][1], 2.0));
|
|
|
|
if (fabs(cosAngle) > 0.001) {
|
|
// Detected shear
|
|
|
|
if (preserveX) {
|
|
const float degreesToY = clockwiseDegreesBetween(Xvec, Yvec);
|
|
const bool CW = (degreesToY > 0);
|
|
|
|
// turn 90 degrees from Xvec
|
|
const qvec2f newYdir =
|
|
qv::normalize(qvec2f(qv::cross(qvec3f(0, 0, CW ? -1.0f : 1.0f), qvec3f(Xvec[0], Xvec[1], 0.0))));
|
|
|
|
// scalar projection of the old Yvec onto newYDir to get the new Yscale
|
|
const float newYscale = qv::dot(Yvec, newYdir);
|
|
Yvec = newYdir * static_cast<float>(newYscale);
|
|
} else {
|
|
// Preserve Y.
|
|
|
|
const float degreesToX = clockwiseDegreesBetween(Yvec, Xvec);
|
|
const bool CW = (degreesToX > 0);
|
|
|
|
// turn 90 degrees from Yvec
|
|
const qvec2f newXdir =
|
|
qv::normalize(qvec2f(qv::cross(qvec3f(0, 0, CW ? -1.0f : 1.0f), qvec3f(Yvec[0], Yvec[1], 0.0))));
|
|
|
|
// scalar projection of the old Xvec onto newXDir to get the new Xscale
|
|
const float newXscale = qv::dot(Xvec, newXdir);
|
|
Xvec = newXdir * static_cast<float>(newXscale);
|
|
}
|
|
|
|
// recheck
|
|
cosAngle = qv::dot(qv::normalize(Xvec), qv::normalize(Yvec));
|
|
if (fabs(cosAngle) > 0.001) {
|
|
FError("SHEAR correction failed\n");
|
|
}
|
|
|
|
// update M
|
|
M.at(0, 0) = Xvec[0];
|
|
M.at(0, 1) = Xvec[1];
|
|
|
|
M.at(1, 0) = Yvec[0];
|
|
M.at(1, 1) = Yvec[1];
|
|
}
|
|
}
|
|
|
|
// extract abs(scale)
|
|
const double absXscale = sqrt(pow(M.at(0, 0), 2.0) + pow(M.at(0, 1), 2.0));
|
|
const double absYscale = sqrt(pow(M.at(1, 0), 2.0) + pow(M.at(1, 1), 2.0));
|
|
const qmat2x2f applyAbsScaleM{static_cast<float>(absXscale), // col0
|
|
0,
|
|
0, // col1
|
|
static_cast<float>(absYscale)};
|
|
|
|
qvec3d vecs[2];
|
|
qvec3d snapped_normal;
|
|
TextureAxisFromPlane(plane, vecs[0], vecs[1], snapped_normal);
|
|
|
|
const qvec2f sAxis = projectToAxisPlane(snapped_normal, vecs[0]);
|
|
const qvec2f tAxis = projectToAxisPlane(snapped_normal, vecs[1]);
|
|
|
|
// This is an identity matrix possibly with negative signs.
|
|
const qmat2x2f axisFlipsM{sAxis[0], tAxis[0], // col0
|
|
sAxis[1], tAxis[1]}; // col1
|
|
|
|
// N.B. this is how M is built in SetTexinfo_QuakeEd_New and guides how we
|
|
// strip off components of it later in this function.
|
|
//
|
|
// qmat2x2f M = scaleM * rotateM * axisFlipsM;
|
|
|
|
// strip off the magnitude component of the scale, and `axisFlipsM`.
|
|
const qmat2x2f flipRotate = qv::inverse(applyAbsScaleM) * M * qv::inverse(axisFlipsM);
|
|
|
|
// We don't know the signs on the scales, which will mess up figuring out the rotation, so try all 4 combinations
|
|
for (float xScaleSgn : std::vector<float>{-1.0, 1.0}) {
|
|
for (float yScaleSgn : std::vector<float>{-1.0, 1.0}) {
|
|
|
|
// "apply" - matrix constructed to apply a guessed value
|
|
// "guess" - this matrix might not be what we think
|
|
|
|
const qmat2x2f applyGuessedFlipM{xScaleSgn, // col0
|
|
0,
|
|
0, // col1
|
|
yScaleSgn};
|
|
|
|
const qmat2x2f rotateMGuess = qv::inverse(applyGuessedFlipM) * flipRotate;
|
|
const float angleGuess = extractRotation(rotateMGuess);
|
|
|
|
// const qmat2x2f Mident = rotateMGuess * rotation2x2_deg(-angleGuess);
|
|
|
|
const qmat2x2f applyAngleGuessM = rotation2x2_deg(angleGuess);
|
|
const qmat2x2f Mguess = applyGuessedFlipM * applyAbsScaleM * applyAngleGuessM * axisFlipsM;
|
|
|
|
if (fabs(M.at(0, 0) - Mguess.at(0, 0)) < 0.001 && fabs(M.at(1, 0) - Mguess.at(1, 0)) < 0.001 &&
|
|
fabs(M.at(0, 1) - Mguess.at(0, 1)) < 0.001 && fabs(M.at(1, 1) - Mguess.at(1, 1)) < 0.001) {
|
|
|
|
texdef_quake_ed_noshift_t reversed;
|
|
reversed.rotate = angleGuess;
|
|
reversed.scale[0] = xScaleSgn / absXscale;
|
|
reversed.scale[1] = yScaleSgn / absYscale;
|
|
return reversed;
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO: detect when we expect this to fail, i.e. invalid texture axes (0-length),
|
|
// and throw an error if it fails unexpectedly.
|
|
|
|
// printf("Warning, Reverse_QuakeEd failed\n");
|
|
|
|
texdef_quake_ed_noshift_t fail;
|
|
return fail;
|
|
}
|
|
|
|
static void SetTexinfo_QuakeEd_New(
|
|
const qbsp_plane_t &plane, const qvec2d &shift, vec_t rotate, const qvec2d &scale, texvecf &out_vecs)
|
|
{
|
|
vec_t sanitized_scale[2];
|
|
for (int i = 0; i < 2; i++) {
|
|
sanitized_scale[i] = (scale[i] != 0.0) ? scale[i] : 1.0;
|
|
}
|
|
|
|
qvec3d vecs[2];
|
|
qvec3d snapped_normal;
|
|
TextureAxisFromPlane(plane, vecs[0], vecs[1], snapped_normal);
|
|
|
|
qvec2f sAxis = projectToAxisPlane(snapped_normal, vecs[0]);
|
|
qvec2f tAxis = projectToAxisPlane(snapped_normal, vecs[1]);
|
|
|
|
// This is an identity matrix possibly with negative signs.
|
|
qmat2x2f axisFlipsM{sAxis[0], tAxis[0], // col0
|
|
sAxis[1], tAxis[1]}; // col1
|
|
|
|
qmat2x2f rotateM = rotation2x2_deg(rotate);
|
|
qmat2x2f scaleM = scale2x2(1.0 / sanitized_scale[0], 1.0 / sanitized_scale[1]);
|
|
|
|
qmat2x2f M = scaleM * rotateM * axisFlipsM;
|
|
|
|
if (false) {
|
|
// Self-test for Reverse_QuakeEd
|
|
texdef_quake_ed_noshift_t reversed = Reverse_QuakeEd(M, plane, false);
|
|
|
|
// normalize
|
|
if (!EqualDegrees(reversed.rotate, rotate)) {
|
|
reversed.rotate += 180;
|
|
reversed.scale[0] *= -1;
|
|
reversed.scale[1] *= -1;
|
|
}
|
|
|
|
if (!EqualDegrees(reversed.rotate, rotate)) {
|
|
FError("wrong rotate got {} expected {}\n", reversed.rotate, rotate);
|
|
}
|
|
|
|
if (fabs(reversed.scale[0] - sanitized_scale[0]) > 0.001 ||
|
|
fabs(reversed.scale[1] - sanitized_scale[1]) > 0.001) {
|
|
FError("wrong scale, got {} {} exp {} {}\n", reversed.scale[0], reversed.scale[1], sanitized_scale[0],
|
|
sanitized_scale[1]);
|
|
}
|
|
}
|
|
|
|
// copy M into the output vectors
|
|
out_vecs = {};
|
|
|
|
const std::pair<int, int> axes = getSTAxes(snapped_normal);
|
|
|
|
// M[col][row]
|
|
// S
|
|
out_vecs.at(0, axes.first) = M.at(0, 0);
|
|
out_vecs.at(0, axes.second) = M.at(0, 1);
|
|
out_vecs.at(0, 3) = shift[0];
|
|
|
|
// T
|
|
out_vecs.at(1, axes.first) = M.at(1, 0);
|
|
out_vecs.at(1, axes.second) = M.at(1, 1);
|
|
out_vecs.at(1, 3) = shift[1];
|
|
}
|
|
|
|
static void SetTexinfo_QuakeEd(const qbsp_plane_t &plane, const std::array<qvec3d, 3> &planepts, const qvec2d &shift,
|
|
const vec_t &rotate, const qvec2d &scale, maptexinfo_t *out)
|
|
{
|
|
int i, j;
|
|
qvec3d vecs[2];
|
|
int sv, tv;
|
|
vec_t ang, sinv, cosv;
|
|
vec_t ns, nt;
|
|
qvec3d unused;
|
|
|
|
TextureAxisFromPlane(plane, vecs[0], vecs[1], unused);
|
|
|
|
/* Rotate axis */
|
|
ang = rotate / 180.0 * Q_PI;
|
|
sinv = sin(ang);
|
|
cosv = cos(ang);
|
|
|
|
if (vecs[0][0])
|
|
sv = 0;
|
|
else if (vecs[0][1])
|
|
sv = 1;
|
|
else
|
|
sv = 2; // unreachable, due to TextureAxisFromPlane lookup table
|
|
|
|
if (vecs[1][0])
|
|
tv = 0; // unreachable, due to TextureAxisFromPlane lookup table
|
|
else if (vecs[1][1])
|
|
tv = 1;
|
|
else
|
|
tv = 2;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
|
|
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
|
|
vecs[i][sv] = ns;
|
|
vecs[i][tv] = nt;
|
|
}
|
|
|
|
for (i = 0; i < 2; i++)
|
|
for (j = 0; j < 3; j++)
|
|
/* Interpret zero scale as no scaling */
|
|
out->vecs.at(i, j) = vecs[i][j] / (scale[i] ? scale[i] : 1);
|
|
|
|
out->vecs.at(0, 3) = shift[0];
|
|
out->vecs.at(1, 3) = shift[1];
|
|
|
|
if (false) {
|
|
// Self-test of SetTexinfo_QuakeEd_New
|
|
texvecf check;
|
|
SetTexinfo_QuakeEd_New(plane, shift, rotate, scale, check);
|
|
for (int i = 0; i < 2; i++) {
|
|
for (int j = 0; j < 4; j++) {
|
|
if (fabs(check.at(i, j) - out->vecs.at(i, j)) > 0.001) {
|
|
SetTexinfo_QuakeEd_New(plane, shift, rotate, scale, check);
|
|
FError("fail");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (false) {
|
|
// Self-test of TexDef_BSPToQuakeEd
|
|
texdef_quake_ed_t reversed = TexDef_BSPToQuakeEd(plane, std::nullopt, out->vecs, planepts);
|
|
|
|
if (!EqualDegrees(reversed.rotate, rotate)) {
|
|
reversed.rotate += 180;
|
|
reversed.scale[0] *= -1;
|
|
reversed.scale[1] *= -1;
|
|
}
|
|
|
|
if (!EqualDegrees(reversed.rotate, rotate)) {
|
|
fmt::print("wrong rotate got {} expected {}\n", reversed.rotate, rotate);
|
|
}
|
|
|
|
if (fabs(reversed.scale[0] - scale[0]) > 0.001 || fabs(reversed.scale[1] - scale[1]) > 0.001) {
|
|
fmt::print("wrong scale, got {} {} exp {} {}\n", reversed.scale[0], reversed.scale[1], scale[0], scale[1]);
|
|
}
|
|
|
|
if (fabs(reversed.shift[0] - shift[0]) > 0.1 || fabs(reversed.shift[1] - shift[1]) > 0.1) {
|
|
fmt::print("wrong shift, got {} {} exp {} {}\n", reversed.shift[0], reversed.shift[1], shift[0], shift[1]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void SetTexinfo_QuArK(
|
|
parser_t &parser, const std::array<qvec3d, 3> &planepts, texcoord_style_t style, maptexinfo_t *out)
|
|
{
|
|
int i;
|
|
qvec3d vecs[2];
|
|
vec_t a, b, c, d;
|
|
vec_t determinant;
|
|
|
|
/*
|
|
* Type 1 uses vecs[0] = (pt[2] - pt[0]) and vecs[1] = (pt[1] - pt[0])
|
|
* Type 2 reverses the order of the vecs
|
|
* 128 is the scaling factor assumed by QuArK.
|
|
*/
|
|
switch (style) {
|
|
case TX_QUARK_TYPE1:
|
|
vecs[0] = planepts[2] - planepts[0];
|
|
vecs[1] = planepts[1] - planepts[0];
|
|
break;
|
|
case TX_QUARK_TYPE2:
|
|
vecs[0] = planepts[1] - planepts[0];
|
|
vecs[1] = planepts[2] - planepts[0];
|
|
break;
|
|
default: FError("{}: bad texture coordinate style", parser.location);
|
|
}
|
|
|
|
vecs[0] *= 1.0 / 128.0;
|
|
vecs[1] *= 1.0 / 128.0;
|
|
|
|
a = qv::dot(vecs[0], vecs[0]);
|
|
b = qv::dot(vecs[0], vecs[1]);
|
|
c = b; /* qv::dot(vecs[1], vecs[0]); */
|
|
d = qv::dot(vecs[1], vecs[1]);
|
|
|
|
/*
|
|
* Want to solve for out->vecs:
|
|
*
|
|
* | a b | | out->vecs[0] | = | vecs[0] |
|
|
* | c d | | out->vecs[1] | | vecs[1] |
|
|
*
|
|
* => | out->vecs[0] | = __ 1.0__ | d -b | | vecs[0] |
|
|
* | out->vecs[1] | a*d - b*c | -c a | | vecs[1] |
|
|
*/
|
|
determinant = a * d - b * c;
|
|
if (fabs(determinant) < ZERO_EPSILON) {
|
|
logging::print("WARNING: {}: Face with degenerate QuArK-style texture axes\n", parser.location);
|
|
for (i = 0; i < 3; i++)
|
|
out->vecs.at(0, i) = out->vecs.at(1, i) = 0;
|
|
} else {
|
|
for (i = 0; i < 3; i++) {
|
|
out->vecs.at(0, i) = (d * vecs[0][i] - b * vecs[1][i]) / determinant;
|
|
out->vecs.at(1, i) = -(a * vecs[1][i] - c * vecs[0][i]) / determinant;
|
|
}
|
|
}
|
|
|
|
/* Finally, the texture offset is indicated by planepts[0] */
|
|
for (i = 0; i < 3; ++i) {
|
|
vecs[0][i] = out->vecs.at(0, i);
|
|
vecs[1][i] = out->vecs.at(1, i);
|
|
}
|
|
out->vecs.at(0, 3) = -qv::dot(vecs[0], planepts[0]);
|
|
out->vecs.at(1, 3) = -qv::dot(vecs[1], planepts[0]);
|
|
}
|
|
|
|
static void SetTexinfo_Valve220(qmat<vec_t, 2, 3> &axis, const qvec2d &shift, const qvec2d &scale, maptexinfo_t *out)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
out->vecs.at(0, i) = axis.at(0, i) / scale[0];
|
|
out->vecs.at(1, i) = axis.at(1, i) / scale[1];
|
|
}
|
|
out->vecs.at(0, 3) = shift[0];
|
|
out->vecs.at(1, 3) = shift[1];
|
|
}
|
|
|
|
/*
|
|
ComputeAxisBase()
|
|
from q3map2
|
|
|
|
computes the base texture axis for brush primitive texturing
|
|
note: ComputeAxisBase here and in editor code must always BE THE SAME!
|
|
warning: special case behaviour of atan2( y, x ) <-> atan( y / x ) might not be the same everywhere when x == 0
|
|
rotation by (0,RotY,RotZ) assigns X to normal
|
|
*/
|
|
static void ComputeAxisBase(const qvec3d &normal_unsanitized, qvec3d &texX, qvec3d &texY)
|
|
{
|
|
vec_t RotY, RotZ;
|
|
|
|
qvec3d normal = normal_unsanitized;
|
|
|
|
/* do some cleaning */
|
|
if (fabs(normal[0]) < 1e-6) {
|
|
normal[0] = 0.0f;
|
|
}
|
|
if (fabs(normal[1]) < 1e-6) {
|
|
normal[1] = 0.0f;
|
|
}
|
|
if (fabs(normal[2]) < 1e-6) {
|
|
normal[2] = 0.0f;
|
|
}
|
|
|
|
/* compute the two rotations around y and z to rotate x to normal */
|
|
RotY = -atan2(normal[2], sqrt(normal[1] * normal[1] + normal[0] * normal[0]));
|
|
RotZ = atan2(normal[1], normal[0]);
|
|
|
|
/* rotate (0,1,0) and (0,0,1) to compute texX and texY */
|
|
texX[0] = -sin(RotZ);
|
|
texX[1] = cos(RotZ);
|
|
texX[2] = 0;
|
|
|
|
/* the texY vector is along -z (t texture coorinates axis) */
|
|
texY[0] = -sin(RotY) * cos(RotZ);
|
|
texY[1] = -sin(RotY) * sin(RotZ);
|
|
texY[2] = -cos(RotY);
|
|
}
|
|
|
|
static void SetTexinfo_BrushPrimitives(
|
|
const qmat<vec_t, 2, 3> &texMat, const qvec3d &faceNormal, int texWidth, int texHeight, texvecf &vecs)
|
|
{
|
|
qvec3d texX, texY;
|
|
|
|
ComputeAxisBase(faceNormal, texX, texY);
|
|
|
|
/*
|
|
derivation of the conversion below:
|
|
|
|
classic BSP texture vecs to texture coordinates:
|
|
|
|
u = (dot(vert, out->vecs[0]) + out->vecs[3]) / texWidth
|
|
|
|
brush primitives: (starting with q3map2 code, then rearranging it to look like the classic formula)
|
|
|
|
u = (texMat[0][0] * dot(vert, texX)) + (texMat[0][1] * dot(vert, texY)) + texMat[0][2]
|
|
|
|
factor out vert:
|
|
|
|
u = (vert[0] * (texX[0] * texMat[0][0] + texY[0] * texMat[0][1]))
|
|
+ (vert[1] * (texX[1] * texMat[0][0] + texY[1] * texMat[0][1]))
|
|
+ (vert[2] * (texX[2] * texMat[0][0] + texY[2] * texMat[0][1]))
|
|
+ texMat[0][2];
|
|
|
|
multiplying that by 1 = (texWidth / texWidth) gives us something in the same shape as the classic formula,
|
|
so we can get out->vecs.
|
|
|
|
*/
|
|
|
|
vecs.at(0, 0) = texWidth * ((texX[0] * texMat.at(0, 0)) + (texY[0] * texMat.at(0, 1)));
|
|
vecs.at(0, 1) = texWidth * ((texX[1] * texMat.at(0, 0)) + (texY[1] * texMat.at(0, 1)));
|
|
vecs.at(0, 2) = texWidth * ((texX[2] * texMat.at(0, 0)) + (texY[2] * texMat.at(0, 1)));
|
|
vecs.at(0, 3) = texWidth * texMat.at(0, 2);
|
|
|
|
vecs.at(1, 0) = texHeight * ((texX[0] * texMat.at(1, 0)) + (texY[0] * texMat.at(1, 1)));
|
|
vecs.at(1, 1) = texHeight * ((texX[1] * texMat.at(1, 0)) + (texY[1] * texMat.at(1, 1)));
|
|
vecs.at(1, 2) = texHeight * ((texX[2] * texMat.at(1, 0)) + (texY[2] * texMat.at(1, 1)));
|
|
vecs.at(1, 3) = texHeight * texMat.at(1, 2);
|
|
}
|
|
|
|
// From FaceToBrushPrimitFace in GtkRadiant
|
|
static texdef_brush_primitives_t TexDef_BSPToBrushPrimitives(
|
|
const qplane3d &plane, const int texSize[2], const texvecf &in_vecs)
|
|
{
|
|
qvec3d texX, texY;
|
|
ComputeAxisBase(plane.normal, texX, texY);
|
|
|
|
// compute projection vector
|
|
qvec3d proj = plane.normal * plane.dist;
|
|
|
|
// (0,0) in plane axis base is (0,0,0) in world coordinates + projection on the affine plane
|
|
// (1,0) in plane axis base is texX in world coordinates + projection on the affine plane
|
|
// (0,1) in plane axis base is texY in world coordinates + projection on the affine plane
|
|
// use old texture code to compute the ST coords of these points
|
|
qvec2d st[] = {in_vecs.uvs(proj, texSize[0], texSize[1]), in_vecs.uvs(texX + proj, texSize[0], texSize[1]),
|
|
in_vecs.uvs(texY + proj, texSize[0], texSize[1])};
|
|
// compute texture matrix
|
|
texdef_brush_primitives_t res;
|
|
res.set_col(2, st[0]);
|
|
res.set_col(0, st[1] - st[0]);
|
|
res.set_col(1, st[2] - st[0]);
|
|
return res;
|
|
}
|
|
|
|
static void ParsePlaneDef(parser_t &parser, std::array<qvec3d, 3> &planepts)
|
|
{
|
|
int i, j;
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
if (i != 0)
|
|
parser.parse_token();
|
|
if (parser.token != "(")
|
|
goto parse_error;
|
|
|
|
for (j = 0; j < 3; j++) {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
planepts[i][j] = std::stod(parser.token);
|
|
}
|
|
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != ")")
|
|
goto parse_error;
|
|
}
|
|
return;
|
|
|
|
parse_error:
|
|
FError("{}: Invalid brush plane format", parser.location);
|
|
}
|
|
|
|
static void ParseValve220TX(parser_t &parser, qmat<vec_t, 2, 3> &axis, qvec2d &shift, vec_t &rotate, qvec2d &scale)
|
|
{
|
|
int i, j;
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != "[")
|
|
goto parse_error;
|
|
for (j = 0; j < 3; j++) {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
axis.at(i, j) = std::stod(parser.token);
|
|
}
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
shift[i] = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != "]")
|
|
goto parse_error;
|
|
}
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
rotate = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
scale[0] = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
scale[1] = std::stod(parser.token);
|
|
return;
|
|
|
|
parse_error:
|
|
FError("{}: couldn't parse Valve220 texture info", parser.location);
|
|
}
|
|
|
|
static void ParseBrushPrimTX(parser_t &parser, qmat<vec_t, 2, 3> &texMat)
|
|
{
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != "(")
|
|
goto parse_error;
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != "(")
|
|
goto parse_error;
|
|
|
|
for (int j = 0; j < 3; j++) {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
texMat.at(i, j) = std::stod(parser.token);
|
|
}
|
|
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != ")")
|
|
goto parse_error;
|
|
}
|
|
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
if (parser.token != ")")
|
|
goto parse_error;
|
|
|
|
return;
|
|
|
|
parse_error:
|
|
FError("{}: couldn't parse Brush Primitives texture info", parser.location);
|
|
}
|
|
|
|
static void ParseTextureDef(const mapentity_t &entity, parser_t &parser, mapface_t &mapface, const mapbrush_t &brush,
|
|
maptexinfo_t *tx, std::array<qvec3d, 3> &planepts, const qplane3d &plane, texture_def_issues_t &issue_stats)
|
|
{
|
|
vec_t rotate;
|
|
qmat<vec_t, 2, 3> texMat, axis;
|
|
qvec2d shift, scale;
|
|
texcoord_style_t tx_type;
|
|
|
|
quark_tx_info_t extinfo;
|
|
|
|
if (brush.format == brushformat_t::BRUSH_PRIMITIVES) {
|
|
ParseBrushPrimTX(parser, texMat);
|
|
tx_type = TX_BRUSHPRIM;
|
|
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
mapface.texname = parser.token;
|
|
|
|
// Read extra Q2 params
|
|
extinfo = ParseExtendedTX(parser);
|
|
|
|
mapface.raw_info = extinfo.info;
|
|
} else if (brush.format == brushformat_t::NORMAL) {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
mapface.texname = parser.token;
|
|
|
|
parser.parse_token(PARSE_SAMELINE | PARSE_PEEK);
|
|
if (parser.token == "[") {
|
|
ParseValve220TX(parser, axis, shift, rotate, scale);
|
|
tx_type = TX_VALVE_220;
|
|
|
|
// Read extra Q2 params
|
|
extinfo = ParseExtendedTX(parser);
|
|
} else {
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
shift[0] = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
shift[1] = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
rotate = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
scale[0] = std::stod(parser.token);
|
|
parser.parse_token(PARSE_SAMELINE);
|
|
scale[1] = std::stod(parser.token);
|
|
|
|
// Read extra Q2 params and/or QuArK subtype
|
|
extinfo = ParseExtendedTX(parser);
|
|
if (extinfo.quark_tx1) {
|
|
tx_type = TX_QUARK_TYPE1;
|
|
} else if (extinfo.quark_tx2) {
|
|
tx_type = TX_QUARK_TYPE2;
|
|
} else {
|
|
tx_type = TX_QUAKED;
|
|
}
|
|
}
|
|
|
|
mapface.raw_info = extinfo.info;
|
|
} else {
|
|
FError("{}: Bad brush format", parser.location);
|
|
}
|
|
|
|
// if we have texture defs, see if we should remap this one
|
|
if (auto it = qbsp_options.loaded_texture_defs.find(mapface.texname);
|
|
it != qbsp_options.loaded_texture_defs.end()) {
|
|
mapface.texname = std::get<0>(it->second);
|
|
|
|
if (std::get<1>(it->second).has_value()) {
|
|
mapface.raw_info = extinfo.info = std::get<1>(it->second).value();
|
|
}
|
|
}
|
|
|
|
// If we're not Q2 but we're loading a Q2 map, just remove the extra
|
|
// info so it can at least compile.
|
|
if (qbsp_options.target_game->id != GAME_QUAKE_II) {
|
|
extinfo.info = std::nullopt;
|
|
} else {
|
|
// assign animation to extinfo, so that we load the animated
|
|
// first one first
|
|
if (auto &wal = map.load_image_meta(mapface.texname.c_str())) {
|
|
if (!extinfo.info) {
|
|
extinfo.info = extended_texinfo_t{wal->contents, wal->flags, wal->value};
|
|
}
|
|
extinfo.info->animation = wal->animation;
|
|
} else if (!extinfo.info) {
|
|
extinfo.info = extended_texinfo_t{};
|
|
}
|
|
|
|
if (extinfo.info->contents.native & Q2_CONTENTS_TRANSLUCENT) {
|
|
// remove TRANSLUCENT; it's only meant to be set by the compiler
|
|
extinfo.info->contents.native &= ~Q2_CONTENTS_TRANSLUCENT;
|
|
|
|
// but give us detail if we lack trans. this is likely what they intended
|
|
if (!(extinfo.info->flags.native & (Q2_SURF_TRANS33 | Q2_SURF_TRANS66))) {
|
|
extinfo.info->contents.native |= Q2_CONTENTS_DETAIL;
|
|
|
|
if (qbsp_options.verbose.value()) {
|
|
logging::print("WARNING: {}: swapped TRANSLUCENT for DETAIL\n", mapface.line);
|
|
} else {
|
|
issue_stats.num_translucent++;
|
|
}
|
|
}
|
|
}
|
|
|
|
// This fixes a bug in some old maps.
|
|
if ((extinfo.info->flags.native & (Q2_SURF_SKY | Q2_SURF_NODRAW)) == (Q2_SURF_SKY | Q2_SURF_NODRAW)) {
|
|
extinfo.info->flags.native &= ~Q2_SURF_NODRAW;
|
|
|
|
if (qbsp_options.verbose.value()) {
|
|
logging::print("WARNING: {}: SKY | NODRAW mixed. Removing NODRAW.\n", mapface.line);
|
|
} else {
|
|
issue_stats.num_sky_nodraw++;
|
|
}
|
|
}
|
|
|
|
// Mixing visible contents on the input brush is illegal
|
|
{
|
|
const int32_t visible_contents = extinfo.info->contents.native & Q2_ALL_VISIBLE_CONTENTS;
|
|
|
|
// TODO: Move to bspfile.hh API
|
|
for (int32_t i = Q2_CONTENTS_SOLID; i <= Q2_LAST_VISIBLE_CONTENTS; i <<= 1) {
|
|
if (visible_contents & i) {
|
|
if (visible_contents != i) {
|
|
FError("{}: Mixed visible contents: {}", mapface.line,
|
|
extinfo.info->contents.to_string(qbsp_options.target_game));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Other Q2 hard errors
|
|
if (extinfo.info->contents.native & (Q2_CONTENTS_MONSTER | Q2_CONTENTS_DEADMONSTER)) {
|
|
FError(
|
|
"{}: Illegal contents: {}", mapface.line, extinfo.info->contents.to_string(qbsp_options.target_game));
|
|
}
|
|
|
|
// If Q2 style phong is enabled on a mirrored face, `light` will erroneously try to blend normals between
|
|
// the front and back faces leading to light artifacts.
|
|
const bool wants_phong = !(extinfo.info->flags.native & Q2_SURF_LIGHT) && (extinfo.info->value != 0);
|
|
// Technically this is not the 100% correct check for mirrored, but we don't have the full brush
|
|
// contents set up at this point. Correct would be to call `portal_generates_face()`.
|
|
bool mirrored = (extinfo.info->contents.native != 0) &&
|
|
!(extinfo.info->contents.native &
|
|
(Q2_CONTENTS_DETAIL | Q2_CONTENTS_SOLID | Q2_CONTENTS_WINDOW | Q2_CONTENTS_AUX));
|
|
|
|
if (entity.epairs.has("_mirrorinside") && !entity.epairs.get_int("_mirrorinside")) {
|
|
mirrored = false;
|
|
}
|
|
|
|
if (wants_phong && mirrored) {
|
|
logging::print("WARNING: {}: Q2 phong (value set, LIGHT unset) used on a mirrored face.\n", mapface.line);
|
|
}
|
|
}
|
|
|
|
tx->miptex = FindMiptex(mapface.texname.c_str(), extinfo.info);
|
|
mapface.contents = {extinfo.info->contents};
|
|
tx->flags = {extinfo.info->flags};
|
|
tx->value = extinfo.info->value;
|
|
|
|
if (!mapface.contents.is_valid(qbsp_options.target_game, false)) {
|
|
auto old_contents = mapface.contents;
|
|
qbsp_options.target_game->contents_make_valid(mapface.contents);
|
|
logging::print("WARNING: {}: face has invalid contents {}, remapped to {}\n", mapface.line,
|
|
old_contents.to_string(qbsp_options.target_game), mapface.contents.to_string(qbsp_options.target_game));
|
|
}
|
|
|
|
switch (tx_type) {
|
|
case TX_QUARK_TYPE1:
|
|
case TX_QUARK_TYPE2: SetTexinfo_QuArK(parser, planepts, tx_type, tx); break;
|
|
case TX_VALVE_220: SetTexinfo_Valve220(axis, shift, scale, tx); break;
|
|
case TX_BRUSHPRIM: {
|
|
const auto &texture = map.load_image_meta(mapface.texname.c_str());
|
|
const int32_t width = texture ? texture->width : 64;
|
|
const int32_t height = texture ? texture->height : 64;
|
|
|
|
SetTexinfo_BrushPrimitives(texMat, plane.normal, width, height, tx->vecs);
|
|
break;
|
|
}
|
|
case TX_QUAKED:
|
|
default: SetTexinfo_QuakeEd(plane, planepts, shift, rotate, scale, tx); break;
|
|
}
|
|
}
|
|
|
|
bool mapface_t::set_planepts(const std::array<qvec3d, 3> &pts)
|
|
{
|
|
planepts = pts;
|
|
|
|
/* calculate the normal/dist plane equation */
|
|
qvec3d ab = planepts[0] - planepts[1];
|
|
qvec3d cb = planepts[2] - planepts[1];
|
|
|
|
vec_t length;
|
|
qvec3d normal = qv::normalize(qv::cross(ab, cb), length);
|
|
vec_t dist = qv::dot(planepts[1], normal);
|
|
|
|
planenum = map.add_or_find_plane({normal, dist});
|
|
|
|
return length >= NORMAL_EPSILON;
|
|
}
|
|
|
|
const maptexinfo_t &mapface_t::get_texinfo() const
|
|
{
|
|
return map.mtexinfos.at(this->texinfo);
|
|
}
|
|
|
|
const texvecf &mapface_t::get_texvecs() const
|
|
{
|
|
return get_texinfo().vecs;
|
|
}
|
|
|
|
void mapface_t::set_texvecs(const texvecf &vecs)
|
|
{
|
|
// start with a copy of the current texinfo structure
|
|
maptexinfo_t texInfoNew = get_texinfo();
|
|
texInfoNew.outputnum = std::nullopt;
|
|
texInfoNew.vecs = vecs;
|
|
this->texinfo = FindTexinfo(texInfoNew);
|
|
}
|
|
|
|
const qbsp_plane_t &mapface_t::get_plane() const
|
|
{
|
|
return map.get_plane(planenum);
|
|
}
|
|
|
|
const qbsp_plane_t &mapface_t::get_positive_plane() const
|
|
{
|
|
return map.get_plane(planenum & ~1);
|
|
}
|
|
|
|
bool IsValidTextureProjection(const qvec3f &faceNormal, const qvec3f &s_vec, const qvec3f &t_vec)
|
|
{
|
|
// TODO: This doesn't match how light does it (TexSpaceToWorld)
|
|
|
|
const qvec3f tex_normal = qv::normalize(qv::cross(s_vec, t_vec));
|
|
|
|
for (int i = 0; i < 3; i++)
|
|
if (std::isnan(tex_normal[i]))
|
|
return false;
|
|
|
|
const float cosangle = qv::dot(tex_normal, faceNormal);
|
|
if (std::isnan(cosangle))
|
|
return false;
|
|
if (fabs(cosangle) < ZERO_EPSILON)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
inline bool IsValidTextureProjection(const mapface_t &mapface, const maptexinfo_t *tx)
|
|
{
|
|
return IsValidTextureProjection(mapface.get_plane().get_normal(), tx->vecs.row(0).xyz(), tx->vecs.row(1).xyz());
|
|
}
|
|
|
|
static void ValidateTextureProjection(mapface_t &mapface, maptexinfo_t *tx, texture_def_issues_t &issue_stats)
|
|
{
|
|
if (!IsValidTextureProjection(mapface, tx)) {
|
|
if (qbsp_options.verbose.value()) {
|
|
logging::print("WARNING: {}: repairing invalid texture projection (\"{}\" near {} {} {})\n", mapface.line,
|
|
mapface.texname, (int)mapface.planepts[0][0], (int)mapface.planepts[0][1], (int)mapface.planepts[0][2]);
|
|
} else {
|
|
issue_stats.num_repaired++;
|
|
}
|
|
|
|
// Reset texturing to sensible defaults
|
|
const std::array<vec_t, 2> shift{0, 0};
|
|
const vec_t rotate = 0;
|
|
const std::array<vec_t, 2> scale = {1, 1};
|
|
SetTexinfo_QuakeEd(mapface.get_plane(), mapface.planepts, shift, rotate, scale, tx);
|
|
|
|
Q_assert(IsValidTextureProjection(mapface, tx));
|
|
}
|
|
}
|
|
|
|
static std::optional<mapface_t> ParseBrushFace(
|
|
parser_t &parser, const mapbrush_t &brush, const mapentity_t &entity, texture_def_issues_t &issue_stats)
|
|
{
|
|
std::array<qvec3d, 3> planepts;
|
|
bool normal_ok;
|
|
maptexinfo_t tx;
|
|
int i, j;
|
|
mapface_t face;
|
|
|
|
face.line = parser.location;
|
|
|
|
ParsePlaneDef(parser, planepts);
|
|
|
|
normal_ok = face.set_planepts(planepts);
|
|
|
|
ParseTextureDef(entity, parser, face, brush, &tx, face.planepts, face.get_plane(), issue_stats);
|
|
|
|
if (!normal_ok) {
|
|
logging::print("WARNING: {}: Brush plane with no normal\n", parser.location);
|
|
return std::nullopt;
|
|
}
|
|
|
|
// ericw -- round texture vector values that are within ZERO_EPSILON of integers,
|
|
// to attempt to attempt to work around corrupted lightmap sizes in DarkPlaces
|
|
// (it uses 32 bit precision in CalcSurfaceExtents)
|
|
for (i = 0; i < 2; i++) {
|
|
for (j = 0; j < 4; j++) {
|
|
vec_t r = Q_rint(tx.vecs.at(i, j));
|
|
if (fabs(tx.vecs.at(i, j) - r) < ZERO_EPSILON)
|
|
tx.vecs.at(i, j) = r;
|
|
}
|
|
}
|
|
|
|
ValidateTextureProjection(face, &tx, issue_stats);
|
|
|
|
tx.flags = SurfFlagsForEntity(tx, entity, face.contents);
|
|
face.texinfo = FindTexinfo(tx);
|
|
|
|
return face;
|
|
}
|
|
|
|
#define QBSP3
|
|
|
|
#ifdef QBSP3
|
|
/*
|
|
=================
|
|
AddBrushBevels
|
|
|
|
Adds any additional planes necessary to allow the brush to be expanded
|
|
against axial bounding boxes
|
|
=================
|
|
*/
|
|
inline void AddBrushBevels(mapentity_t &e, mapbrush_t &b)
|
|
{
|
|
//
|
|
// add the axial planes
|
|
//
|
|
int32_t order = 0;
|
|
for (int32_t axis = 0; axis < 3; axis++) {
|
|
for (int32_t dir = -1; dir <= 1; dir += 2, order++) {
|
|
// see if the plane is already present
|
|
int32_t i;
|
|
|
|
for (i = 0; i < b.faces.size(); i++) {
|
|
auto &s = b.faces[i];
|
|
|
|
if (map.get_plane(s.planenum).get_normal()[axis] == dir) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == b.faces.size()) {
|
|
// add a new side
|
|
mapface_t &s = b.faces.emplace_back();
|
|
qplane3d plane{};
|
|
plane.normal[axis] = dir;
|
|
if (dir == 1) {
|
|
plane.dist = b.bounds.maxs()[axis];
|
|
} else {
|
|
plane.dist = -b.bounds.mins()[axis];
|
|
}
|
|
s.planenum = map.add_or_find_plane(plane);
|
|
// FIXME: use the face closest to the new bevel for picking
|
|
// its surface info to copy from.
|
|
s.texinfo = b.faces[0].texinfo;
|
|
s.contents = b.faces[0].contents;
|
|
s.texname = b.faces[0].texname;
|
|
s.bevel = true;
|
|
e.numboxbevels++;
|
|
}
|
|
|
|
// if the plane is not in it canonical order, swap it
|
|
if (i != order) {
|
|
std::swap(b.faces[order], b.faces[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// add the edge bevels
|
|
//
|
|
if (b.faces.size() == 6) {
|
|
return; // pure axial
|
|
}
|
|
|
|
// test the non-axial plane edges
|
|
// note: no references to b.faces[...] stored since this modifies
|
|
// the vector.
|
|
for (size_t i = 6; i < b.faces.size(); i++) {
|
|
if (!b.faces[i].winding) {
|
|
continue;
|
|
}
|
|
|
|
for (size_t j = 0; j < b.faces[i].winding.size(); j++) {
|
|
size_t k = (j + 1) % b.faces[i].winding.size();
|
|
qvec3d vec = b.faces[i].winding[j] - b.faces[i].winding[k];
|
|
|
|
if (qv::normalizeInPlace(vec) < 0.5) {
|
|
continue;
|
|
}
|
|
|
|
vec = qv::Snap(vec);
|
|
|
|
for (k = 0; k < 3; k++) {
|
|
if (vec[k] == -1 || vec[k] == 1) {
|
|
break; // axial
|
|
}
|
|
}
|
|
|
|
if (k != 3) {
|
|
continue; // only test non-axial edges
|
|
}
|
|
|
|
// try the six possible slanted axials from this edge
|
|
for (size_t axis = 0; axis < 3; axis++) {
|
|
for (int32_t dir = -1; dir <= 1; dir += 2) {
|
|
// construct a plane
|
|
qplane3d plane{};
|
|
plane.normal[axis] = dir;
|
|
plane.normal = qv::cross(vec, plane.normal);
|
|
|
|
// If this edge is almost parallel to the hull edge, skip it
|
|
vec_t sin_of_angle = qv::normalizeInPlace(plane.normal);
|
|
if (sin_of_angle < ANGLEEPSILON) {
|
|
continue;
|
|
}
|
|
plane.dist = qv::dot(b.faces[i].winding[j], plane.normal);
|
|
|
|
// if all the points on all the sides are
|
|
// behind this plane, it is a proper edge bevel
|
|
for (k = 0; k < b.faces.size(); k++) {
|
|
// if this plane has allready been used, skip it
|
|
if (qv::epsilonEqual(b.faces[k].get_plane(), plane)) {
|
|
break;
|
|
}
|
|
|
|
auto &w2 = b.faces[k].winding;
|
|
|
|
if (!w2) {
|
|
continue;
|
|
}
|
|
|
|
size_t l = 0;
|
|
for (; l < w2.size(); l++) {
|
|
vec_t d = qv::dot(w2[l], plane.normal) - plane.dist;
|
|
if (d > qbsp_options.epsilon.value()) {
|
|
break; // point in front
|
|
}
|
|
}
|
|
|
|
if (l != w2.size()) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (k != b.faces.size()) {
|
|
continue; // wasn't part of the outer hull
|
|
}
|
|
|
|
// add this plane
|
|
mapface_t &s = b.faces.emplace_back();
|
|
s.planenum = map.add_or_find_plane(plane);
|
|
s.texinfo = b.faces[i].texinfo;
|
|
s.contents = b.faces[i].contents;
|
|
s.texname = b.faces[i].texname;
|
|
s.bevel = true;
|
|
e.numedgebevels++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
/*
|
|
==============================================================================
|
|
|
|
BEVELED CLIPPING HULL GENERATION
|
|
|
|
This is done by brute force, and could easily get a lot faster if anyone cares.
|
|
==============================================================================
|
|
*/
|
|
|
|
struct map_hullbrush_t
|
|
{
|
|
mapentity_t &entity;
|
|
mapbrush_t &brush;
|
|
|
|
std::vector<qvec3d> points;
|
|
std::vector<qvec3d> corners;
|
|
std::vector<std::array<size_t, 2>> edges;
|
|
};
|
|
|
|
/*
|
|
============
|
|
AddBrushPlane
|
|
=============
|
|
*/
|
|
static bool AddBrushPlane(map_hullbrush_t &hullbrush, const qbsp_plane_t &plane, size_t &index)
|
|
{
|
|
for (auto &s : hullbrush.brush.faces) {
|
|
if (qv::epsilonEqual(s.get_plane(), plane)) {
|
|
index = &s - hullbrush.brush.faces.data();
|
|
return false;
|
|
}
|
|
}
|
|
|
|
index = hullbrush.brush.faces.size();
|
|
auto &s = hullbrush.brush.faces.emplace_back();
|
|
s.planenum = map.add_or_find_plane(plane);
|
|
// add this plane
|
|
s.texinfo = hullbrush.brush.faces[0].texinfo;
|
|
s.contents = hullbrush.brush.faces[0].contents;
|
|
// fixme: why did we need to store all this stuff again, isn't
|
|
// it in texinfo?
|
|
s.raw_info = hullbrush.brush.faces[0].raw_info;
|
|
s.texname = hullbrush.brush.faces[0].texname;
|
|
s.bevel = true;
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
============
|
|
TestAddPlane
|
|
|
|
Adds the given plane to the brush description if all of the original brush
|
|
vertexes can be put on the front side
|
|
=============
|
|
*/
|
|
static bool TestAddPlane(map_hullbrush_t &hullbrush, const qbsp_plane_t &plane)
|
|
{
|
|
/* see if the plane has already been added */
|
|
for (auto &s : hullbrush.brush.faces) {
|
|
if (qv::epsilonEqual(plane, s.get_plane()) || qv::epsilonEqual(plane, s.get_positive_plane())) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/* check all the corner points */
|
|
bool points_front = false;
|
|
bool points_back = false;
|
|
|
|
for (size_t i = 0; i < hullbrush.corners.size(); i++) {
|
|
vec_t d = qv::dot(hullbrush.corners[i], plane.get_normal()) - plane.get_dist();
|
|
|
|
if (d < -qbsp_options.epsilon.value()) {
|
|
if (points_front) {
|
|
return false;
|
|
}
|
|
points_back = true;
|
|
} else if (d > qbsp_options.epsilon.value()) {
|
|
if (points_back) {
|
|
return false;
|
|
}
|
|
points_front = true;
|
|
}
|
|
}
|
|
|
|
bool added;
|
|
size_t index;
|
|
|
|
// the plane is a seperator
|
|
if (points_front) {
|
|
added = AddBrushPlane(hullbrush, -plane, index);
|
|
} else {
|
|
added = AddBrushPlane(hullbrush, plane, index);
|
|
}
|
|
|
|
if (added) {
|
|
hullbrush.entity.numedgebevels++;
|
|
}
|
|
|
|
return added;
|
|
}
|
|
|
|
/*
|
|
============
|
|
AddHullPoint
|
|
|
|
Doesn't add if duplicated
|
|
=============
|
|
*/
|
|
static size_t AddHullPoint(map_hullbrush_t &hullbrush, const qvec3d &p, const aabb3d &hull_size)
|
|
{
|
|
for (auto &pt : hullbrush.points) {
|
|
if (qv::epsilonEqual(p, pt, QBSP_EQUAL_EPSILON)) {
|
|
return &pt - hullbrush.points.data();
|
|
}
|
|
}
|
|
|
|
hullbrush.points.emplace_back(p);
|
|
|
|
for (size_t x = 0; x < 2; x++) {
|
|
for (size_t y = 0; y < 2; y++) {
|
|
for (size_t z = 0; z < 2; z++) {
|
|
hullbrush.corners.emplace_back(p + qvec3d{hull_size[x][0], hull_size[y][1], hull_size[z][2]});
|
|
}
|
|
}
|
|
}
|
|
|
|
return hullbrush.points.size() - 1;
|
|
}
|
|
|
|
/*
|
|
============
|
|
AddHullEdge
|
|
|
|
Creates all of the hull planes around the given edge, if not done already
|
|
=============
|
|
*/
|
|
static bool AddHullEdge(map_hullbrush_t &hullbrush, const qvec3d &p1, const qvec3d &p2, const aabb3d &hull_size)
|
|
{
|
|
std::array<size_t, 2> edge = {AddHullPoint(hullbrush, p1, hull_size), AddHullPoint(hullbrush, p2, hull_size)};
|
|
|
|
for (auto &e : hullbrush.edges) {
|
|
if (e == edge || e == decltype(edge){edge[1], edge[0]}) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
hullbrush.edges.emplace_back(edge);
|
|
|
|
qvec3d edgevec = qv::normalize(p1 - p2);
|
|
bool added = false;
|
|
|
|
for (size_t a = 0; a < 3; a++) {
|
|
qvec3d planevec{};
|
|
planevec[a] = 1;
|
|
|
|
qplane3d plane;
|
|
plane.normal = qv::cross(planevec, edgevec);
|
|
|
|
vec_t length = qv::normalizeInPlace(plane.normal);
|
|
|
|
/* If this edge is almost parallel to the hull edge, skip it. */
|
|
if (length < ANGLEEPSILON) {
|
|
continue;
|
|
}
|
|
|
|
size_t b = (a + 1) % 3;
|
|
size_t c = (a + 2) % 3;
|
|
|
|
for (size_t d = 0; d < 2; d++) {
|
|
for (size_t e = 0; e < 2; e++) {
|
|
qvec3d planeorg = p1;
|
|
planeorg[b] += hull_size[d][b];
|
|
planeorg[c] += hull_size[e][c];
|
|
plane.dist = qv::dot(planeorg, plane.normal);
|
|
added = TestAddPlane(hullbrush, plane) || added;
|
|
}
|
|
}
|
|
}
|
|
|
|
return added;
|
|
}
|
|
|
|
/*
|
|
============
|
|
ExpandBrush
|
|
=============
|
|
*/
|
|
static void ExpandBrush(map_hullbrush_t &hullbrush, const aabb3d &hull_size)
|
|
{
|
|
// create all the hull points
|
|
for (auto &f : hullbrush.brush.faces) {
|
|
for (auto &pt : f.winding) {
|
|
AddHullPoint(hullbrush, pt, hull_size);
|
|
}
|
|
}
|
|
|
|
// expand all of the planes
|
|
for (auto &f : hullbrush.brush.faces) {
|
|
/*if (f.get_texinfo().flags.no_expand) {
|
|
continue;
|
|
}*/
|
|
qvec3d corner = {};
|
|
qplane3d plane = f.get_plane();
|
|
for (size_t x = 0; x < 3; x++) {
|
|
if (plane.normal[x] > 0) {
|
|
corner[x] = hull_size[1][x];
|
|
} else if (plane.normal[x] < 0) {
|
|
corner[x] = hull_size[0][x];
|
|
}
|
|
}
|
|
plane.dist += qv::dot(corner, plane.normal);
|
|
f.planenum = map.add_or_find_plane(plane);
|
|
}
|
|
|
|
// add any axis planes not contained in the brush to bevel off corners
|
|
for (size_t x = 0, o = 0; x < 3; x++) {
|
|
for (int32_t s = -1; s <= 1; s += 2, o++) {
|
|
// add the plane
|
|
qplane3d plane;
|
|
plane.normal = {};
|
|
plane.normal[x] = (vec_t)s;
|
|
if (s == -1) {
|
|
plane.dist = -hullbrush.brush.bounds.mins()[x] + -hull_size[0][x];
|
|
} else {
|
|
plane.dist = hullbrush.brush.bounds.maxs()[x] + hull_size[1][x];
|
|
}
|
|
|
|
size_t index;
|
|
AddBrushPlane(hullbrush, plane, index);
|
|
|
|
// if the plane is not in it canonical order, swap it
|
|
if (index != o) {
|
|
std::swap(hullbrush.brush.faces[o], hullbrush.brush.faces[index]);
|
|
}
|
|
}
|
|
}
|
|
|
|
// add all of the edge bevels
|
|
for (size_t f = 0; f < hullbrush.brush.faces.size(); f++) {
|
|
auto *side = &hullbrush.brush.faces[f];
|
|
auto *w = &side->winding;
|
|
|
|
for (size_t i = 0; i < w->size(); i++) {
|
|
if (AddHullEdge(hullbrush, (*w)[i], (*w)[(i + 1) % w->size()], hull_size)) {
|
|
// re-fetch ptrs
|
|
side = &hullbrush.brush.faces[f];
|
|
w = &side->winding;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
=================
|
|
Brush_GetContents
|
|
|
|
Fetch the final contents flag of the given mapbrush.
|
|
=================
|
|
*/
|
|
static contentflags_t Brush_GetContents(const mapentity_t &entity, const mapbrush_t &mapbrush)
|
|
{
|
|
bool base_contents_set = false;
|
|
contentflags_t base_contents = qbsp_options.target_game->create_empty_contents();
|
|
|
|
// validate that all of the sides have valid contents
|
|
for (auto &mapface : mapbrush.faces) {
|
|
const maptexinfo_t &texinfo = mapface.get_texinfo();
|
|
|
|
contentflags_t contents =
|
|
qbsp_options.target_game->face_get_contents(mapface.texname.data(), texinfo.flags, mapface.contents);
|
|
|
|
if (contents.is_empty(qbsp_options.target_game)) {
|
|
continue;
|
|
}
|
|
|
|
// use the first non-empty as the base contents value
|
|
if (!base_contents_set) {
|
|
base_contents_set = true;
|
|
base_contents = contents;
|
|
}
|
|
|
|
if (!contents.types_equal(base_contents, qbsp_options.target_game)) {
|
|
logging::print("WARNING: {}: brush has multiple face contents ({} vs {}), the former will be used.\n",
|
|
mapface.line, base_contents.to_string(qbsp_options.target_game),
|
|
contents.to_string(qbsp_options.target_game));
|
|
break;
|
|
}
|
|
}
|
|
|
|
// make sure we found a valid type
|
|
Q_assert(base_contents.is_valid(qbsp_options.target_game, false));
|
|
|
|
// extended flags
|
|
if (entity.epairs.has("_mirrorinside")) {
|
|
base_contents.set_mirrored(entity.epairs.get_int("_mirrorinside") ? true : false);
|
|
} else {
|
|
// fixme-brushbsp: this shouldn't be necessary, but Q1's game contents
|
|
// store these as booleans and not trinaries
|
|
base_contents.set_mirrored(std::nullopt);
|
|
}
|
|
|
|
if (entity.epairs.has("_noclipfaces")) {
|
|
base_contents.set_clips_same_type(entity.epairs.get_int("_noclipfaces") ? false : true);
|
|
} else {
|
|
// fixme-brushbsp: this shouldn't be necessary, but Q1's game contents
|
|
// store these as booleans and not trinaries
|
|
base_contents.set_clips_same_type(std::nullopt);
|
|
}
|
|
|
|
base_contents.illusionary_visblocker =
|
|
string_iequals(entity.epairs.get("classname"), "func_illusionary_visblocker");
|
|
|
|
return base_contents;
|
|
}
|
|
|
|
static mapbrush_t CloneBrush(const mapbrush_t &input, bool faces = false)
|
|
{
|
|
mapbrush_t brush;
|
|
|
|
brush.contents = input.contents;
|
|
brush.format = input.format;
|
|
brush.line = input.line;
|
|
|
|
if (faces) {
|
|
for (auto &face : input.faces) {
|
|
auto &new_face = brush.faces.emplace_back();
|
|
new_face.contents = face.contents;
|
|
new_face.line = face.line;
|
|
new_face.planenum = face.planenum;
|
|
new_face.planepts = face.planepts;
|
|
new_face.raw_info = face.raw_info;
|
|
new_face.texinfo = face.texinfo;
|
|
new_face.texname = face.texname;
|
|
}
|
|
}
|
|
|
|
return brush;
|
|
}
|
|
|
|
static mapbrush_t ParseBrush(parser_t &parser, mapentity_t &entity, texture_def_issues_t &issue_stats)
|
|
{
|
|
mapbrush_t brush;
|
|
|
|
// ericw -- brush primitives
|
|
if (!parser.parse_token(PARSE_PEEK))
|
|
FError("{}: unexpected EOF after {{ beginning brush", parser.location);
|
|
|
|
if (parser.token == "(") {
|
|
brush.format = brushformat_t::NORMAL;
|
|
} else {
|
|
parser.parse_token();
|
|
brush.format = brushformat_t::BRUSH_PRIMITIVES;
|
|
|
|
// optional
|
|
if (parser.token == "brushDef") {
|
|
if (!parser.parse_token())
|
|
FError("Brush primitives: unexpected EOF (nothing after brushDef)");
|
|
}
|
|
|
|
// mandatory
|
|
if (parser.token != "{")
|
|
FError("Brush primitives: expected second {{ at beginning of brush, got \"{}\"", parser.token);
|
|
}
|
|
// ericw -- end brush primitives
|
|
|
|
bool is_hint = false;
|
|
|
|
while (parser.parse_token()) {
|
|
|
|
// set linenum after first parsed token
|
|
if (!brush.line) {
|
|
brush.line = parser.location;
|
|
}
|
|
|
|
if (parser.token == "}")
|
|
break;
|
|
|
|
std::optional<mapface_t> face = ParseBrushFace(parser, brush, entity, issue_stats);
|
|
|
|
if (!face) {
|
|
continue;
|
|
}
|
|
|
|
/* Check for duplicate planes */
|
|
bool discardFace = false;
|
|
for (auto &check : brush.faces) {
|
|
if (qv::epsilonEqual(check.get_plane(), face->get_plane())) {
|
|
logging::print("{}: Brush with duplicate plane\n", parser.location);
|
|
discardFace = true;
|
|
continue;
|
|
}
|
|
if (qv::epsilonEqual(-check.get_plane(), face->get_plane())) {
|
|
/* FIXME - this is actually an invalid brush */
|
|
logging::print("{}: Brush with duplicate plane\n", parser.location);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (discardFace) {
|
|
continue;
|
|
}
|
|
|
|
if (face->get_texinfo().flags.is_hint) {
|
|
is_hint = true;
|
|
}
|
|
|
|
/* Save the face, update progress */
|
|
brush.faces.emplace_back(std::move(face.value()));
|
|
}
|
|
|
|
bool is_antiregion = brush.faces[0].texname.ends_with("antiregion"),
|
|
is_region = !is_antiregion && brush.faces[0].texname.ends_with("region");
|
|
|
|
// check regionness
|
|
if (is_antiregion) {
|
|
for (auto &face : brush.faces) {
|
|
if (!face.texname.ends_with("antiregion")) {
|
|
is_antiregion = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (is_region) {
|
|
for (auto &face : brush.faces) {
|
|
if (!face.texname.ends_with("region")) {
|
|
is_region = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// check for region/antiregion brushes
|
|
if (is_antiregion) {
|
|
if (!map.is_world_entity(entity)) {
|
|
FError("Region brush at {} isn't part of the world entity", parser.token);
|
|
}
|
|
|
|
map.antiregions.push_back(CloneBrush(brush, true));
|
|
} else if (is_region) {
|
|
if (!map.is_world_entity(entity)) {
|
|
FError("Region brush at {} isn't part of the world entity", parser.token);
|
|
}
|
|
|
|
// construct region brushes
|
|
for (auto &new_brush_side : brush.faces) {
|
|
|
|
// copy the brush
|
|
mapbrush_t new_brush;
|
|
|
|
new_brush.contents = brush.contents;
|
|
new_brush.line = brush.line;
|
|
|
|
for (auto &side : brush.faces) {
|
|
|
|
// if it's the side we're extruding, increase its dist
|
|
if (side.planenum == new_brush_side.planenum) {
|
|
mapface_t new_side;
|
|
new_side.texinfo = side.texinfo;
|
|
new_side.contents = side.contents;
|
|
new_side.raw_info = side.raw_info;
|
|
new_side.texname = side.texname;
|
|
new_side.planenum = side.planenum;
|
|
new_side.planenum = map.add_or_find_plane(
|
|
{new_side.get_plane().get_normal(), new_side.get_plane().get_dist() + 16.f});
|
|
|
|
new_brush.faces.emplace_back(std::move(new_side));
|
|
// the inverted side is special
|
|
} else if (side.get_plane().get_normal() == -new_brush_side.get_plane().get_normal()) {
|
|
|
|
// add the other side
|
|
mapface_t flipped_side;
|
|
flipped_side.texinfo = side.texinfo;
|
|
flipped_side.contents = side.contents;
|
|
flipped_side.raw_info = side.raw_info;
|
|
flipped_side.texname = side.texname;
|
|
flipped_side.planenum = map.add_or_find_plane(
|
|
{-new_brush_side.get_plane().get_normal(), -new_brush_side.get_plane().get_dist()});
|
|
|
|
new_brush.faces.emplace_back(std::move(flipped_side));
|
|
} else {
|
|
mapface_t new_side;
|
|
new_side.texinfo = side.texinfo;
|
|
new_side.contents = side.contents;
|
|
new_side.raw_info = side.raw_info;
|
|
new_side.texname = side.texname;
|
|
new_side.planenum = side.planenum;
|
|
|
|
new_brush.faces.emplace_back(std::move(new_side));
|
|
}
|
|
}
|
|
|
|
// add
|
|
new_brush.contents = Brush_GetContents(entity, new_brush);
|
|
map.world_entity().mapbrushes.push_back(std::move(new_brush));
|
|
}
|
|
|
|
if (!map.region) {
|
|
map.region = std::move(brush);
|
|
} else {
|
|
FError("Multiple region brushes detected; newest at {}", parser.token);
|
|
}
|
|
|
|
return brush;
|
|
}
|
|
|
|
// mark hintskip faces
|
|
if (is_hint) {
|
|
|
|
for (auto &face : brush.faces) {
|
|
if (qbsp_options.target_game->texinfo_is_hintskip(
|
|
face.get_texinfo().flags, map.miptexTextureName(face.get_texinfo().miptex))) {
|
|
auto copy = face.get_texinfo();
|
|
copy.flags.is_hintskip = true;
|
|
face.texinfo = FindTexinfo(copy);
|
|
}
|
|
}
|
|
}
|
|
|
|
// ericw -- brush primitives - there should be another closing }
|
|
if (brush.format == brushformat_t::BRUSH_PRIMITIVES) {
|
|
if (!parser.parse_token())
|
|
FError("Brush primitives: unexpected EOF (no closing brace)");
|
|
if (parser.token != "}")
|
|
FError("Brush primitives: Expected }}, got: {}", parser.token);
|
|
}
|
|
// ericw -- end brush primitives
|
|
|
|
brush.contents = Brush_GetContents(entity, brush);
|
|
|
|
return brush;
|
|
}
|
|
|
|
bool ParseEntity(parser_t &parser, mapentity_t &entity, texture_def_issues_t &issue_stats)
|
|
{
|
|
entity.location = parser.location;
|
|
|
|
if (!parser.parse_token()) {
|
|
return false;
|
|
}
|
|
|
|
if (parser.token != "{") {
|
|
FError("{}: Invalid entity format, {{ not found", parser.location);
|
|
}
|
|
|
|
entity.mapbrushes.clear();
|
|
|
|
// _omitbrushes 1 just discards all brushes in the entity.
|
|
// could be useful for geometry guides, selective compilation, etc.
|
|
bool omit = false;
|
|
|
|
bool first_brush = false;
|
|
|
|
do {
|
|
if (!parser.parse_token())
|
|
FError("Unexpected EOF (no closing brace)");
|
|
if (parser.token == "}")
|
|
break;
|
|
else if (parser.token == "{") {
|
|
if (!first_brush) {
|
|
// once we run into the first brush, set up textures state.
|
|
EnsureTexturesLoaded();
|
|
first_brush = true;
|
|
|
|
omit = entity.epairs.get_int("_omitbrushes");
|
|
}
|
|
|
|
if (omit) {
|
|
// skip until a } since we don't care to load brushes on this entity
|
|
do {
|
|
if (!parser.parse_token()) {
|
|
FError("Unexpected EOF (no closing brace)");
|
|
}
|
|
} while (parser.token != "}");
|
|
} else {
|
|
if (auto brush = ParseBrush(parser, entity, issue_stats); brush.faces.size()) {
|
|
entity.mapbrushes.push_back(std::move(brush));
|
|
}
|
|
}
|
|
} else {
|
|
ParseEpair(parser, entity);
|
|
}
|
|
} while (1);
|
|
|
|
// replace aliases
|
|
auto alias_it = qbsp_options.loaded_entity_defs.find(entity.epairs.get("classname"));
|
|
|
|
if (alias_it != qbsp_options.loaded_entity_defs.end()) {
|
|
for (auto &pair : alias_it->second) {
|
|
if (pair.first == "classname" || !entity.epairs.has(pair.first)) {
|
|
entity.epairs.set(pair.first, pair.second);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void ScaleMapFace(mapface_t &face, const qvec3d &scale)
|
|
{
|
|
const qmat3x3d scaleM{// column-major...
|
|
scale[0], 0.0, 0.0, 0.0, scale[1], 0.0, 0.0, 0.0, scale[2]};
|
|
|
|
std::array<qvec3d, 3> new_planepts;
|
|
for (int i = 0; i < 3; i++) {
|
|
new_planepts[i] = scaleM * face.planepts[i];
|
|
}
|
|
|
|
face.set_planepts(new_planepts);
|
|
|
|
// update texinfo
|
|
|
|
const qmat3x3d inversescaleM{// column-major...
|
|
1 / scale[0], 0.0, 0.0, 0.0, 1 / scale[1], 0.0, 0.0, 0.0, 1 / scale[2]};
|
|
|
|
const auto &texvecs = face.get_texvecs();
|
|
texvecf newtexvecs;
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
const qvec4f in = texvecs.row(i);
|
|
const qvec3f in_first3(in);
|
|
|
|
const qvec3f out_first3 = inversescaleM * in_first3;
|
|
newtexvecs.set_row(i, {out_first3[0], out_first3[1], out_first3[2], in[3]});
|
|
}
|
|
|
|
face.set_texvecs(newtexvecs);
|
|
|
|
// update winding
|
|
|
|
for (qvec3d &p : face.winding) {
|
|
p = scaleM * p;
|
|
}
|
|
}
|
|
|
|
static void RotateMapFace(mapface_t &face, const qvec3d &angles)
|
|
{
|
|
const double pitch = DEG2RAD(angles[0]);
|
|
const double yaw = DEG2RAD(angles[1]);
|
|
const double roll = DEG2RAD(angles[2]);
|
|
|
|
qmat3x3d rotation = RotateAboutZ(yaw) * RotateAboutY(pitch) * RotateAboutX(roll);
|
|
|
|
std::array<qvec3d, 3> new_planepts;
|
|
for (int i = 0; i < 3; i++) {
|
|
new_planepts[i] = rotation * face.planepts[i];
|
|
}
|
|
|
|
face.set_planepts(new_planepts);
|
|
|
|
// update texinfo
|
|
|
|
const auto &texvecs = face.get_texvecs();
|
|
texvecf newtexvecs;
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
const qvec4f in = texvecs.row(i);
|
|
const qvec3f in_first3(in);
|
|
|
|
const qvec3f out_first3 = rotation * in_first3;
|
|
newtexvecs.set_row(i, {out_first3[0], out_first3[1], out_first3[2], in[3]});
|
|
}
|
|
|
|
face.set_texvecs(newtexvecs);
|
|
}
|
|
|
|
static void TranslateMapFace(mapface_t &face, const qvec3d &offset)
|
|
{
|
|
std::array<qvec3d, 3> new_planepts;
|
|
for (int i = 0; i < 3; i++) {
|
|
new_planepts[i] = face.planepts[i] + offset;
|
|
}
|
|
|
|
face.set_planepts(new_planepts);
|
|
|
|
// update texinfo
|
|
|
|
const auto &texvecs = face.get_texvecs();
|
|
texvecf newtexvecs;
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
qvec4f out = texvecs.row(i);
|
|
// CHECK: precision loss here?
|
|
out[3] += qv::dot(qvec3f(out), qvec3f(offset) * -1.0f);
|
|
newtexvecs.set_row(i, {out[0], out[1], out[2], out[3]});
|
|
}
|
|
|
|
face.set_texvecs(newtexvecs);
|
|
}
|
|
|
|
/**
|
|
* Loads an external .map file.
|
|
*
|
|
* The loaded brushes/planes/etc. will be stored in the global mapdata_t.
|
|
*/
|
|
static mapentity_t LoadExternalMap(const std::string &filename)
|
|
{
|
|
mapentity_t dest{};
|
|
|
|
auto file = fs::load(filename);
|
|
|
|
if (!file) {
|
|
FError("Couldn't load external map file \"{}\".\n", filename);
|
|
}
|
|
|
|
parser_t parser(file, {filename});
|
|
texture_def_issues_t issue_stats;
|
|
|
|
// parse the worldspawn
|
|
if (!ParseEntity(parser, dest, issue_stats)) {
|
|
FError("'{}': Couldn't parse worldspawn entity\n", filename);
|
|
}
|
|
const std::string &classname = dest.epairs.get("classname");
|
|
if (Q_strcasecmp("worldspawn", classname)) {
|
|
FError("'{}': Expected first entity to be worldspawn, got: '{}'\n", filename, classname);
|
|
}
|
|
|
|
// parse any subsequent entities, move any brushes to worldspawn
|
|
mapentity_t dummy{};
|
|
while (ParseEntity(parser, dummy, issue_stats)) {
|
|
// move the brushes to the worldspawn
|
|
dest.mapbrushes.insert(dest.mapbrushes.end(), std::make_move_iterator(dummy.mapbrushes.begin()),
|
|
std::make_move_iterator(dummy.mapbrushes.end()));
|
|
|
|
// clear for the next loop iteration
|
|
dummy = mapentity_t();
|
|
}
|
|
|
|
if (!dest.mapbrushes.size()) {
|
|
FError("Expected at least one brush for external map {}\n", filename);
|
|
}
|
|
|
|
logging::print(
|
|
logging::flag::STAT, " {}: '{}': Loaded {} mapbrushes.\n", __func__, filename, dest.mapbrushes.size());
|
|
|
|
return dest;
|
|
}
|
|
|
|
void ProcessExternalMapEntity(mapentity_t &entity)
|
|
{
|
|
Q_assert(!qbsp_options.onlyents.value());
|
|
|
|
const std::string &classname = entity.epairs.get("classname");
|
|
|
|
if (Q_strcasecmp(classname, "misc_external_map")) {
|
|
return;
|
|
}
|
|
|
|
const std::string &file = entity.epairs.get("_external_map");
|
|
const std::string &new_classname = entity.epairs.get("_external_map_classname");
|
|
|
|
// FIXME: throw specific error message instead? this might be confusing for mappers
|
|
Q_assert(!file.empty());
|
|
Q_assert(!new_classname.empty());
|
|
|
|
Q_assert(entity.mapbrushes.empty()); // misc_external_map must be a point entity
|
|
|
|
mapentity_t external_worldspawn = LoadExternalMap(file);
|
|
|
|
// copy the brushes into the target
|
|
entity.mapbrushes = std::move(external_worldspawn.mapbrushes);
|
|
|
|
qvec3d origin;
|
|
entity.epairs.get_vector("origin", origin);
|
|
|
|
qvec3d angles;
|
|
entity.epairs.get_vector("_external_map_angles", angles);
|
|
|
|
if (qv::epsilonEmpty(angles, QBSP_EQUAL_EPSILON)) {
|
|
angles[1] = entity.epairs.get_float("_external_map_angle");
|
|
}
|
|
|
|
qvec3d scale;
|
|
int ncomps = entity.epairs.get_vector("_external_map_scale", scale);
|
|
|
|
if (ncomps < 3) {
|
|
if (scale[0] == 0.0) {
|
|
scale = 1;
|
|
} else {
|
|
scale = scale[0];
|
|
}
|
|
}
|
|
|
|
for (auto &brush : entity.mapbrushes) {
|
|
for (auto &face : brush.faces) {
|
|
ScaleMapFace(face, scale);
|
|
RotateMapFace(face, angles);
|
|
TranslateMapFace(face, origin);
|
|
}
|
|
}
|
|
|
|
entity.epairs.set("classname", new_classname);
|
|
// FIXME: Should really just delete the origin key?
|
|
entity.epairs.set("origin", "0 0 0");
|
|
}
|
|
|
|
void ProcessAreaPortal(mapentity_t &entity)
|
|
{
|
|
Q_assert(!qbsp_options.onlyents.value());
|
|
|
|
const std::string &classname = entity.epairs.get("classname");
|
|
|
|
if (Q_strcasecmp(classname, "func_areaportal")) {
|
|
return;
|
|
}
|
|
|
|
// areaportal entities move their brushes, but don't eliminate
|
|
// the entity
|
|
if (entity.mapbrushes.size() != 1) {
|
|
FError("func_areaportal ({}) can only be a single brush", entity.location);
|
|
}
|
|
|
|
for (auto &brush : entity.mapbrushes) {
|
|
brush.contents.native = Q2_CONTENTS_AREAPORTAL;
|
|
|
|
for (auto &face : brush.faces) {
|
|
face.contents.native = brush.contents.native;
|
|
face.texinfo = map.skip_texinfo;
|
|
}
|
|
}
|
|
|
|
if (map.antiregions.size() || map.region) {
|
|
return;
|
|
}
|
|
|
|
entity.areaportalnum = ++map.numareaportals;
|
|
// set the portal number as "style"
|
|
entity.epairs.set("style", std::to_string(map.numareaportals));
|
|
}
|
|
|
|
/*
|
|
* Special world entities are entities which have their brushes added to the
|
|
* world before being removed from the map.
|
|
*/
|
|
bool IsWorldBrushEntity(const mapentity_t &entity)
|
|
{
|
|
const std::string &classname = entity.epairs.get("classname");
|
|
|
|
/*
|
|
These entities should have their classname remapped to the value of
|
|
_external_map_classname before ever calling IsWorldBrushEntity
|
|
*/
|
|
Q_assert(Q_strcasecmp(classname, "misc_external_map"));
|
|
|
|
if (!Q_strcasecmp(classname, "func_detail"))
|
|
return true;
|
|
if (!Q_strcasecmp(classname, "func_group"))
|
|
return true;
|
|
if (!Q_strcasecmp(classname, "func_detail_illusionary"))
|
|
return true;
|
|
if (!Q_strcasecmp(classname, "func_detail_wall"))
|
|
return true;
|
|
if (!Q_strcasecmp(classname, "func_detail_fence"))
|
|
return true;
|
|
if (!Q_strcasecmp(classname, "func_illusionary_visblocker"))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Some games need special entities that are merged into the world, but not
|
|
* removed from the map entirely.
|
|
*/
|
|
bool IsNonRemoveWorldBrushEntity(const mapentity_t &entity)
|
|
{
|
|
const std::string &classname = entity.epairs.get("classname");
|
|
|
|
if (!Q_strcasecmp(classname, "func_areaportal"))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
inline bool MapBrush_IsHint(const mapbrush_t &brush)
|
|
{
|
|
for (auto &f : brush.faces) {
|
|
if (f.get_texinfo().flags.is_hint)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
==================
|
|
WriteBspBrushMap
|
|
|
|
from q3map
|
|
==================
|
|
*/
|
|
inline void WriteMapBrushMap(const fs::path &name, const std::vector<mapbrush_t> &list, const aabb3d &hull)
|
|
{
|
|
logging::print("writing {}\n", name);
|
|
std::ofstream f(name);
|
|
|
|
if (!f)
|
|
FError("Can't write {}", name);
|
|
|
|
ewt::print(f, "{{\n\"classname\" \"worldspawn\"\n");
|
|
|
|
for (auto &brush : list) {
|
|
ewt::print(f, "{{\n");
|
|
for (auto &face : brush.faces) {
|
|
|
|
qvec3d corner = {};
|
|
qplane3d plane = face.get_plane();
|
|
for (size_t x = 0; x < 3; x++) {
|
|
if (plane.normal[x] > 0) {
|
|
corner[x] = hull[1][x];
|
|
} else if (plane.normal[x] < 0) {
|
|
corner[x] = hull[0][x];
|
|
}
|
|
}
|
|
plane.dist += qv::dot(corner, plane.normal);
|
|
|
|
winding_t w = BaseWindingForPlane<winding_t>(plane);
|
|
|
|
ewt::print(f, "( {} ) ", w[0]);
|
|
ewt::print(f, "( {} ) ", w[1]);
|
|
ewt::print(f, "( {} ) ", w[2]);
|
|
|
|
#if 0
|
|
if (face.visible) {
|
|
ewt::print(f, "skip 0 0 0 1 1\n");
|
|
} else {
|
|
ewt::print(f, "nonvisible 0 0 0 1 1\n");
|
|
}
|
|
#endif
|
|
|
|
ewt::print(f, "{} 0 0 0 1 1\n", face.texname);
|
|
}
|
|
|
|
ewt::print(f, "}}\n");
|
|
}
|
|
|
|
ewt::print(f, "}}\n");
|
|
|
|
f.close();
|
|
}
|
|
|
|
void ProcessMapBrushes()
|
|
{
|
|
logging::funcheader();
|
|
|
|
// calculate extents, if required
|
|
if (!qbsp_options.worldextent.value()) {
|
|
CalculateWorldExtent();
|
|
}
|
|
|
|
map.total_brushes = 0;
|
|
|
|
if (map.region) {
|
|
CalculateBrushBounds(map.region.value());
|
|
logging::print("NOTE: map region detected! only compiling map within {}\n", map.region.value().bounds);
|
|
}
|
|
|
|
if (map.antiregions.size()) {
|
|
logging::print("NOTE: map anti-regions detected! {} brush regions will be omitted\n", map.antiregions.size());
|
|
|
|
for (auto ®ion : map.antiregions) {
|
|
CalculateBrushBounds(region);
|
|
}
|
|
}
|
|
|
|
{
|
|
logging::percent_clock clock(map.entities.size());
|
|
|
|
struct map_brushes_stats_t : logging::stat_tracker_t
|
|
{
|
|
stat &brushes = register_stat("brushes");
|
|
stat &utility_brushes = register_stat("utility brushes removed");
|
|
stat &offset_brushes = register_stat("brushes offset by origins");
|
|
stat &sides = register_stat("sides");
|
|
stat &bevels = register_stat("side bevels");
|
|
} stats;
|
|
|
|
// calculate brush extents and brush bevels
|
|
for (auto &entity : map.entities) {
|
|
clock();
|
|
|
|
/* Origin brush support */
|
|
entity.rotation = rotation_t::none;
|
|
|
|
/* entities with custom lmscales are important for the qbsp to know about */
|
|
int i = 16 * entity.epairs.get_float("_lmscale");
|
|
if (!i) {
|
|
i = 16; // if 0, pick a suitable default
|
|
}
|
|
int lmshift = 0;
|
|
while (i > 1) {
|
|
lmshift++; // only allow power-of-two scales
|
|
i /= 2;
|
|
}
|
|
|
|
mapentity_t *areaportal = nullptr;
|
|
|
|
if (entity.epairs.get("classname") == "func_areaportal") {
|
|
areaportal = &entity;
|
|
}
|
|
|
|
for (auto it = entity.mapbrushes.begin(); it != entity.mapbrushes.end();) {
|
|
auto &brush = *it;
|
|
|
|
// set properties calculated above
|
|
brush.lmshift = lmshift;
|
|
brush.func_areaportal = areaportal;
|
|
brush.is_hint = MapBrush_IsHint(brush);
|
|
|
|
// _chop signals that a brush does not partake in the BSP chopping phase.
|
|
// this allows brushes embedded in others to be retained.
|
|
if (entity.epairs.has("_chop") && !entity.epairs.get_int("_chop")) {
|
|
brush.no_chop = true;
|
|
}
|
|
|
|
// brushes are sorted by their _chop_order; higher numbered brushes
|
|
// will "eat" lower numbered brushes. This effectively overrides the
|
|
// brush order of the map.
|
|
if (entity.epairs.has("_chop_order")) {
|
|
brush.chop_index = entity.epairs.get_int("_chop_order");
|
|
}
|
|
|
|
// calculate brush bounds
|
|
CalculateBrushBounds(brush);
|
|
|
|
// origin brushes are removed, and the origin of the entity is overwritten
|
|
// with its centroid.
|
|
if (brush.contents.is_origin(qbsp_options.target_game)) {
|
|
if (map.is_world_entity(entity)) {
|
|
logging::print("WARNING: Ignoring origin brush in worldspawn\n");
|
|
} else if (entity.epairs.has("origin")) {
|
|
// fixme-brushbsp: entity.line
|
|
logging::print(
|
|
"WARNING: Entity at {} has multiple origin brushes\n", entity.mapbrushes.front().line);
|
|
} else {
|
|
entity.origin = brush.bounds.centroid();
|
|
entity.epairs.set("origin", qv::to_string(entity.origin));
|
|
}
|
|
|
|
stats.utility_brushes++;
|
|
// this is kinda slow but since most origin brushes are in
|
|
// small brush models this won't matter much in practice
|
|
it = entity.mapbrushes.erase(it);
|
|
entity.rotation = rotation_t::origin_brush;
|
|
continue;
|
|
}
|
|
|
|
size_t old_num_faces = brush.faces.size();
|
|
stats.sides += old_num_faces;
|
|
|
|
// add the brush bevels
|
|
#ifdef QBSP3
|
|
AddBrushBevels(entity, brush);
|
|
#else
|
|
{
|
|
map_hullbrush_t hullbrush{entity, brush};
|
|
ExpandBrush(hullbrush, {{0, 0, 0}, {0, 0, 0}});
|
|
}
|
|
#endif
|
|
|
|
for (auto &f : brush.faces) {
|
|
f.lmshift = brush.lmshift;
|
|
}
|
|
|
|
stats.bevels += brush.faces.size() - old_num_faces;
|
|
it++;
|
|
}
|
|
|
|
map.total_brushes += entity.mapbrushes.size();
|
|
stats.brushes += entity.mapbrushes.size();
|
|
|
|
/* Hipnotic rotation */
|
|
if (entity.rotation == rotation_t::none) {
|
|
if (!Q_strncasecmp(entity.epairs.get("classname"), "rotate_", 7)) {
|
|
entity.origin = FixRotateOrigin(entity);
|
|
entity.rotation = rotation_t::hipnotic;
|
|
}
|
|
}
|
|
|
|
// offset brush bounds
|
|
if (entity.rotation != rotation_t::none) {
|
|
for (auto &brush : entity.mapbrushes) {
|
|
|
|
for (auto &f : brush.faces) {
|
|
// account for texture offset, from txqbsp-xt
|
|
if (!qbsp_options.oldrottex.value()) {
|
|
maptexinfo_t texInfoNew = f.get_texinfo();
|
|
texInfoNew.outputnum = std::nullopt;
|
|
|
|
texInfoNew.vecs.at(0, 3) += qv::dot(entity.origin, texInfoNew.vecs.row(0).xyz());
|
|
texInfoNew.vecs.at(1, 3) += qv::dot(entity.origin, texInfoNew.vecs.row(1).xyz());
|
|
|
|
f.texinfo = FindTexinfo(texInfoNew);
|
|
}
|
|
|
|
qplane3d plane = f.get_plane();
|
|
plane.dist -= qv::dot(plane.normal, entity.origin);
|
|
f.planenum = map.add_or_find_plane(plane);
|
|
}
|
|
|
|
// re-calculate brush bounds/windings
|
|
CalculateBrushBounds(brush);
|
|
|
|
stats.offset_brushes++;
|
|
}
|
|
}
|
|
|
|
// apply global scale
|
|
if (qbsp_options.scale.value() != 1.0) {
|
|
// scale brushes
|
|
for (auto &brush : entity.mapbrushes) {
|
|
for (auto &f : brush.faces) {
|
|
ScaleMapFace(f, qvec3d(qbsp_options.scale.value()));
|
|
}
|
|
CalculateBrushBounds(brush);
|
|
}
|
|
|
|
// scale point entity origin
|
|
if (entity.epairs.find("origin") != entity.epairs.end()) {
|
|
qvec3d origin;
|
|
if (3 == entity.epairs.get_vector("origin", origin)) {
|
|
origin *= qbsp_options.scale.value();
|
|
|
|
entity.epairs.set("origin", qv::to_string(origin));
|
|
}
|
|
}
|
|
}
|
|
|
|
// remove windings, we no longer need them
|
|
if (!entity.epairs.get_int("_super_detail")) {
|
|
for (auto &brush : entity.mapbrushes) {
|
|
for (auto &f : brush.faces) {
|
|
f.winding = {};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
clock.print();
|
|
}
|
|
|
|
logging::print(logging::flag::STAT, "\n");
|
|
|
|
// remove ents in region
|
|
if (map.region || map.antiregions.size()) {
|
|
|
|
for (auto it = map.entities.begin(); it != map.entities.end();) {
|
|
auto &entity = *it;
|
|
|
|
bool removed = false;
|
|
|
|
if (!entity.mapbrushes.size()) {
|
|
if (map.region && !map.region->bounds.containsPoint(entity.origin)) {
|
|
it = map.entities.erase(it);
|
|
removed = true;
|
|
}
|
|
|
|
for (auto ®ion : map.antiregions) {
|
|
if (region.bounds.containsPoint(entity.origin)) {
|
|
logging::print("removed {}\n", entity.epairs.get("classname"));
|
|
it = map.entities.erase(it);
|
|
removed = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!removed) {
|
|
++it;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (qbsp_options.debugexpand.is_changed()) {
|
|
aabb3d hull;
|
|
|
|
if (qbsp_options.debugexpand.is_hull()) {
|
|
const auto &hulls = qbsp_options.target_game->get_hull_sizes();
|
|
|
|
if (hulls.size() <= qbsp_options.debugexpand.hull_index_value()) {
|
|
FError("invalid hull index passed to debugexpand\n");
|
|
}
|
|
|
|
hull = *(hulls.begin() + qbsp_options.debugexpand.hull_index_value());
|
|
} else {
|
|
hull = qbsp_options.debugexpand.hull_bounds_value();
|
|
}
|
|
|
|
fs::path name = qbsp_options.bsp_path;
|
|
name.replace_extension("expanded.map");
|
|
|
|
WriteMapBrushMap(name, map.world_entity().mapbrushes, hull);
|
|
}
|
|
}
|
|
|
|
void LoadMapFile(void)
|
|
{
|
|
logging::funcheader();
|
|
|
|
{
|
|
texture_def_issues_t issue_stats;
|
|
|
|
{
|
|
auto file = fs::load(qbsp_options.map_path);
|
|
|
|
if (!file) {
|
|
FError("Couldn't load map file \"{}\".\n", qbsp_options.map_path);
|
|
return;
|
|
}
|
|
|
|
parser_t parser(file, {qbsp_options.map_path.string()});
|
|
|
|
for (int i = 0;; i++) {
|
|
mapentity_t &entity = map.entities.emplace_back();
|
|
|
|
if (!ParseEntity(parser, entity, issue_stats)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Remove dummy entity inserted above
|
|
assert(!map.entities.back().epairs.size());
|
|
map.entities.pop_back();
|
|
}
|
|
|
|
// -add function
|
|
if (!qbsp_options.add.value().empty()) {
|
|
auto file = fs::load(qbsp_options.add.value());
|
|
|
|
if (!file) {
|
|
FError("Couldn't load map file \"{}\".\n", qbsp_options.add.value());
|
|
return;
|
|
}
|
|
|
|
parser_t parser(file, {qbsp_options.add.value()});
|
|
|
|
for (int i = 0;; i++) {
|
|
mapentity_t &entity = map.entities.emplace_back();
|
|
|
|
if (!ParseEntity(parser, entity, issue_stats)) {
|
|
break;
|
|
}
|
|
|
|
if (entity.epairs.get("classname") == "worldspawn") {
|
|
// The easiest way to get the additional map's worldspawn brushes
|
|
// into the base map's is to rename the additional map's worldspawn classname to func_group
|
|
entity.epairs.set("classname", "func_group");
|
|
}
|
|
}
|
|
// Remove dummy entity inserted above
|
|
assert(!map.entities.back().epairs.size());
|
|
map.entities.pop_back();
|
|
}
|
|
}
|
|
|
|
{
|
|
struct map_file_stats_t : logging::stat_tracker_t
|
|
{
|
|
stat &num_entity = register_stat("entities");
|
|
stat &num_miptex = register_stat("unique textures");
|
|
stat &num_texinfo = register_stat("texinfos");
|
|
stat &num_plane = register_stat("unique planes");
|
|
} stats;
|
|
|
|
stats.num_entity += map.entities.size();
|
|
stats.num_miptex += map.miptex.size();
|
|
stats.num_texinfo += map.mtexinfos.size();
|
|
stats.num_plane += map.planes.size();
|
|
}
|
|
|
|
logging::print(logging::flag::STAT, "\n");
|
|
}
|
|
|
|
static texdef_valve_t TexDef_BSPToValve(const texvecf &in_vecs)
|
|
{
|
|
texdef_valve_t res;
|
|
|
|
// From the valve -> bsp code,
|
|
//
|
|
// for (i = 0; i < 3; i++) {
|
|
// out->vecs[0][i] = axis[0][i] / scale[0];
|
|
// out->vecs[1][i] = axis[1][i] / scale[1];
|
|
// }
|
|
//
|
|
// We'll generate axis vectors of length 1 and pick the necessary scale
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
qvec3d axis = in_vecs.row(i).xyz();
|
|
const vec_t length = qv::normalizeInPlace(axis);
|
|
// avoid division by 0
|
|
if (length != 0.0) {
|
|
res.scale[i] = 1.0 / length;
|
|
} else {
|
|
res.scale[i] = 0.0;
|
|
}
|
|
res.shift[i] = in_vecs.at(i, 3);
|
|
res.axis.set_row(i, axis);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
static void fprintDoubleAndSpc(std::ofstream &f, double v)
|
|
{
|
|
int rounded = rint(v);
|
|
if (static_cast<double>(rounded) == v) {
|
|
ewt::print(f, "{} ", rounded);
|
|
} else if (std::isfinite(v)) {
|
|
ewt::print(f, "{:0.17} ", v);
|
|
} else {
|
|
printf("WARNING: suppressing nan or infinity\n");
|
|
f << "0 ";
|
|
}
|
|
}
|
|
|
|
static void ConvertMapFace(std::ofstream &f, const mapface_t &mapface, const conversion_t format)
|
|
{
|
|
const auto &texture = map.load_image_meta(mapface.texname.c_str());
|
|
|
|
const maptexinfo_t &texinfo = mapface.get_texinfo();
|
|
|
|
// Write plane points
|
|
for (int i = 0; i < 3; i++) {
|
|
f << " ( ";
|
|
for (int j = 0; j < 3; j++) {
|
|
fprintDoubleAndSpc(f, mapface.planepts[i][j]);
|
|
}
|
|
f << ") ";
|
|
}
|
|
|
|
switch (format) {
|
|
case conversion_t::quake:
|
|
case conversion_t::quake2: {
|
|
const texdef_quake_ed_t quakeed =
|
|
TexDef_BSPToQuakeEd(mapface.get_plane(), texture, texinfo.vecs, mapface.planepts);
|
|
|
|
ewt::print(f, "{} ", mapface.texname);
|
|
fprintDoubleAndSpc(f, quakeed.shift[0]);
|
|
fprintDoubleAndSpc(f, quakeed.shift[1]);
|
|
fprintDoubleAndSpc(f, quakeed.rotate);
|
|
fprintDoubleAndSpc(f, quakeed.scale[0]);
|
|
fprintDoubleAndSpc(f, quakeed.scale[1]);
|
|
|
|
if (mapface.raw_info.has_value()) {
|
|
f << mapface.raw_info->contents.native << " " << mapface.raw_info->flags.native << " "
|
|
<< mapface.raw_info->value;
|
|
}
|
|
|
|
break;
|
|
}
|
|
case conversion_t::valve: {
|
|
const texdef_valve_t valve = TexDef_BSPToValve(texinfo.vecs);
|
|
|
|
ewt::print(f, "{} [ ", mapface.texname);
|
|
fprintDoubleAndSpc(f, valve.axis.at(0, 0));
|
|
fprintDoubleAndSpc(f, valve.axis.at(0, 1));
|
|
fprintDoubleAndSpc(f, valve.axis.at(0, 2));
|
|
fprintDoubleAndSpc(f, valve.shift[0]);
|
|
f << "] [ ";
|
|
fprintDoubleAndSpc(f, valve.axis.at(1, 0));
|
|
fprintDoubleAndSpc(f, valve.axis.at(1, 1));
|
|
fprintDoubleAndSpc(f, valve.axis.at(1, 2));
|
|
fprintDoubleAndSpc(f, valve.shift[1]);
|
|
f << "] 0 ";
|
|
fprintDoubleAndSpc(f, valve.scale[0]);
|
|
fprintDoubleAndSpc(f, valve.scale[1]);
|
|
|
|
if (mapface.raw_info.has_value()) {
|
|
f << mapface.raw_info->contents.native << " " << mapface.raw_info->flags.native << " "
|
|
<< mapface.raw_info->value;
|
|
}
|
|
|
|
break;
|
|
}
|
|
case conversion_t::bp: {
|
|
int texSize[2];
|
|
texSize[0] = texture ? texture->width : 64;
|
|
texSize[1] = texture ? texture->height : 64;
|
|
|
|
const texdef_brush_primitives_t bp =
|
|
TexDef_BSPToBrushPrimitives(mapface.get_plane(), texSize, texinfo.vecs);
|
|
f << "( ( ";
|
|
fprintDoubleAndSpc(f, bp.at(0, 0));
|
|
fprintDoubleAndSpc(f, bp.at(0, 1));
|
|
fprintDoubleAndSpc(f, bp.at(0, 2));
|
|
f << ") ( ";
|
|
fprintDoubleAndSpc(f, bp.at(1, 0));
|
|
fprintDoubleAndSpc(f, bp.at(1, 1));
|
|
fprintDoubleAndSpc(f, bp.at(1, 2));
|
|
|
|
// N.B.: always print the Q2/Q3 flags
|
|
ewt::print(f, ") ) {} ", mapface.texname);
|
|
|
|
if (mapface.raw_info.has_value()) {
|
|
f << mapface.raw_info->contents.native << " " << mapface.raw_info->flags.native << " "
|
|
<< mapface.raw_info->value;
|
|
} else {
|
|
f << "0 0 0";
|
|
}
|
|
|
|
break;
|
|
}
|
|
default: FError("Internal error: unknown texcoord_style_t\n");
|
|
}
|
|
|
|
f << '\n';
|
|
}
|
|
|
|
static void ConvertMapBrush(std::ofstream &f, const mapbrush_t &mapbrush, const conversion_t format)
|
|
{
|
|
f << "{\n";
|
|
if (format == conversion_t::bp) {
|
|
f << "brushDef\n";
|
|
f << "{\n";
|
|
}
|
|
for (int i = 0; i < mapbrush.faces.size(); i++) {
|
|
ConvertMapFace(f, mapbrush.faces[i], format);
|
|
}
|
|
if (format == conversion_t::bp) {
|
|
f << "}\n";
|
|
}
|
|
f << "}\n";
|
|
}
|
|
|
|
static void ConvertEntity(std::ofstream &f, const mapentity_t &entity, const conversion_t format)
|
|
{
|
|
f << "{\n";
|
|
|
|
for (const auto &[key, value] : entity.epairs) {
|
|
ewt::print(f, "\"{}\" \"{}\"\n", key, value);
|
|
}
|
|
|
|
for (auto &mapbrush : entity.mapbrushes) {
|
|
ConvertMapBrush(f, mapbrush, format);
|
|
}
|
|
f << "}\n";
|
|
}
|
|
|
|
void ConvertMapFile(void)
|
|
{
|
|
logging::funcheader();
|
|
|
|
std::string append;
|
|
|
|
switch (qbsp_options.convertmapformat.value()) {
|
|
case conversion_t::quake: append = "-quake"; break;
|
|
case conversion_t::quake2: append = "-quake2"; break;
|
|
case conversion_t::valve: append = "-valve"; break;
|
|
case conversion_t::bp: append = "-bp"; break;
|
|
default: FError("Internal error: unknown conversion_t\n");
|
|
}
|
|
|
|
fs::path filename = qbsp_options.bsp_path;
|
|
filename.replace_filename(qbsp_options.bsp_path.stem().string() + append).replace_extension(".map");
|
|
|
|
std::ofstream f(filename);
|
|
|
|
if (!f)
|
|
FError("Couldn't open file\n");
|
|
|
|
for (const mapentity_t &entity : map.entities) {
|
|
ConvertEntity(f, entity, qbsp_options.convertmapformat.value());
|
|
}
|
|
|
|
logging::print("Conversion saved to {}\n", filename);
|
|
}
|
|
|
|
void PrintEntity(const mapentity_t &entity)
|
|
{
|
|
for (auto &epair : entity.epairs) {
|
|
logging::print(logging::flag::STAT, " {:20} : {}\n", epair.first, epair.second);
|
|
}
|
|
}
|
|
|
|
void WriteEntitiesToString()
|
|
{
|
|
for (auto &entity : map.entities) {
|
|
/* Check if entity needs to be removed */
|
|
if (!entity.epairs.size() || IsWorldBrushEntity(entity)) {
|
|
continue;
|
|
}
|
|
|
|
map.bsp.dentdata += "{\n";
|
|
|
|
for (auto &ep : entity.epairs) {
|
|
if (ep.first.starts_with("_tb_")) {
|
|
// Remove TrenchBroom keys. _tb_textures tends to be long and can crash vanilla clients.
|
|
// generally, these are mapper metadata and unwanted in the .bsp.
|
|
continue;
|
|
}
|
|
|
|
if (ep.first.size() >= qbsp_options.target_game->max_entity_key - 1) {
|
|
logging::print("WARNING: {} at {} has long key {} (length {} >= {})\n", entity.epairs.get("classname"),
|
|
entity.origin, ep.first, ep.first.size(), qbsp_options.target_game->max_entity_key - 1);
|
|
}
|
|
|
|
if (ep.second.size() >= qbsp_options.target_game->max_entity_value - 1) {
|
|
logging::print("WARNING: {} at {} has long value for key {} (length {} >= {})\n",
|
|
entity.epairs.get("classname"), entity.origin, ep.first, ep.second.size(),
|
|
qbsp_options.target_game->max_entity_value - 1);
|
|
}
|
|
|
|
fmt::format_to(std::back_inserter(map.bsp.dentdata), "\"{}\" \"{}\"\n", ep.first, ep.second);
|
|
}
|
|
|
|
map.bsp.dentdata += "}\n";
|
|
}
|
|
}
|
|
|
|
//====================================================================
|
|
|
|
inline std::optional<qvec3d> GetIntersection(const qplane3d &p1, const qplane3d &p2, const qplane3d &p3)
|
|
{
|
|
const vec_t denom = qv::dot(p1.normal, qv::cross(p2.normal, p3.normal));
|
|
|
|
if (denom == 0.f) {
|
|
return std::nullopt;
|
|
}
|
|
|
|
return (qv::cross(p2.normal, p3.normal) * p1.dist - qv::cross(p3.normal, p1.normal) * -p2.dist -
|
|
qv::cross(p1.normal, p2.normal) * -p3.dist) /
|
|
denom;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
GetBrushExtents
|
|
=================
|
|
*/
|
|
inline vec_t GetBrushExtents(const mapbrush_t &hullbrush)
|
|
{
|
|
vec_t extents = -std::numeric_limits<vec_t>::infinity();
|
|
|
|
for (int32_t i = 0; i < hullbrush.faces.size() - 2; i++) {
|
|
for (int32_t j = i; j < hullbrush.faces.size() - 1; j++) {
|
|
for (int32_t k = j; k < hullbrush.faces.size(); k++) {
|
|
if (i == j || j == k || k == i) {
|
|
continue;
|
|
}
|
|
|
|
auto &fi = hullbrush.faces[i];
|
|
auto &fj = hullbrush.faces[j];
|
|
auto &fk = hullbrush.faces[k];
|
|
|
|
bool legal = true;
|
|
auto vertex = GetIntersection(fi.get_plane(), fj.get_plane(), fk.get_plane());
|
|
|
|
if (!vertex) {
|
|
continue;
|
|
}
|
|
|
|
for (int32_t m = 0; m < hullbrush.faces.size(); m++) {
|
|
if (hullbrush.faces[m].get_plane().distance_to(*vertex) > NORMAL_EPSILON) {
|
|
legal = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (legal) {
|
|
|
|
for (auto &p : *vertex) {
|
|
extents = std::max(extents, fabs(p));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (qbsp_options.scale.value() != 1) {
|
|
extents *= qbsp_options.scale.value();
|
|
}
|
|
|
|
return extents;
|
|
}
|
|
|
|
#include "tbb/parallel_for_each.h"
|
|
#include <atomic>
|
|
|
|
void CalculateWorldExtent(void)
|
|
{
|
|
std::atomic<vec_t> extents = -std::numeric_limits<vec_t>::infinity();
|
|
|
|
tbb::parallel_for_each(map.entities, [&](const mapentity_t &entity) {
|
|
tbb::parallel_for_each(entity.mapbrushes, [&](const mapbrush_t &mapbrush) {
|
|
const vec_t brushExtents = std::max(extents.load(), GetBrushExtents(mapbrush));
|
|
vec_t currentExtents = extents;
|
|
while (currentExtents < brushExtents && !extents.compare_exchange_weak(currentExtents, brushExtents))
|
|
;
|
|
});
|
|
});
|
|
|
|
vec_t hull_extents = 0;
|
|
|
|
for (auto &hull : qbsp_options.target_game->get_hull_sizes()) {
|
|
for (auto &v : hull.size()) {
|
|
hull_extents = std::max(hull_extents, fabs(v));
|
|
}
|
|
}
|
|
|
|
qbsp_options.worldextent.set_value(ceil((extents + hull_extents) * 2) + SIDESPACE, settings::source::GAME_TARGET);
|
|
|
|
logging::print("INFO: world extents calculated to {} units\n", qbsp_options.worldextent.value());
|
|
}
|
|
|
|
/*
|
|
==================
|
|
WriteBspBrushMap
|
|
|
|
from q3map
|
|
==================
|
|
*/
|
|
void WriteBspBrushMap(std::string_view filename_suffix, const bspbrush_t::container &list)
|
|
{
|
|
fs::path name = qbsp_options.bsp_path;
|
|
name.replace_extension(std::string(filename_suffix) + ".map");
|
|
|
|
logging::print("writing {}\n", name);
|
|
std::ofstream f(name);
|
|
|
|
if (!f)
|
|
FError("Can't write {}", name);
|
|
|
|
ewt::print(f, "{{\n\"classname\" \"worldspawn\"\n");
|
|
|
|
for (auto &brush : list) {
|
|
if (!brush) {
|
|
continue;
|
|
}
|
|
ewt::print(f, "{{\n");
|
|
for (auto &face : brush->sides) {
|
|
winding_t w = BaseWindingForPlane<winding_t>(face.get_plane());
|
|
|
|
ewt::print(f, "( {} ) ", w[0]);
|
|
ewt::print(f, "( {} ) ", w[1]);
|
|
ewt::print(f, "( {} ) ", w[2]);
|
|
|
|
#if 0
|
|
if (face.visible) {
|
|
ewt::print(f, "skip 0 0 0 1 1\n");
|
|
} else {
|
|
ewt::print(f, "nonvisible 0 0 0 1 1\n");
|
|
}
|
|
#endif
|
|
|
|
ewt::print(f, "{} 0 0 0 1 1\n", map.miptex[face.get_texinfo().miptex].name);
|
|
}
|
|
|
|
ewt::print(f, "}}\n");
|
|
}
|
|
|
|
ewt::print(f, "}}\n");
|
|
|
|
f.close();
|
|
}
|