84 lines
3.1 KiB
C++
84 lines
3.1 KiB
C++
/* Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
See file, 'COPYING', for details.
|
|
*/
|
|
|
|
#ifndef __LIGHT_LTFACE_H__
|
|
#define __LIGHT_LTFACE_H__
|
|
|
|
#include <common/cmdlib.hh>
|
|
#include <common/mathlib.hh>
|
|
#include <common/bspfile.hh>
|
|
#include <common/log.hh>
|
|
#include <common/threads.hh>
|
|
#include <common/polylib.hh>
|
|
#include <common/qvec.hh>
|
|
|
|
#include <light/litfile.hh>
|
|
#include <light/trace.hh>
|
|
#include <light/entities.hh>
|
|
|
|
#include <vector>
|
|
#include <map>
|
|
#include <string>
|
|
#include <cassert>
|
|
#include <limits>
|
|
#include <sstream>
|
|
#include <atomic>
|
|
|
|
extern std::atomic<uint32_t> total_light_rays, total_light_ray_hits, total_samplepoints;
|
|
extern std::atomic<uint32_t> total_bounce_rays, total_bounce_ray_hits;
|
|
|
|
class faceextents_t {
|
|
private:
|
|
qvec2i m_texmins;
|
|
qvec2i m_texsize;
|
|
float m_lightmapscale;
|
|
qmat4x4f m_worldToTexCoord;
|
|
qmat4x4f m_texCoordToWorld;
|
|
|
|
public:
|
|
faceextents_t() = default;
|
|
faceextents_t(const bsp2_dface_t *face, const bsp2_t *bsp, float lmscale);
|
|
int width() const;
|
|
int height() const;
|
|
int numsamples() const;
|
|
qvec2i texsize() const;
|
|
int indexOf(const qvec2i &lm) const;
|
|
qvec2i intCoordsFromIndex(int index) const;
|
|
qvec2f LMCoordToTexCoord(const qvec2f &LMCoord) const;
|
|
qvec2f TexCoordToLMCoord(const qvec2f &tc) const;
|
|
qvec2f worldToTexCoord(qvec3f world) const;
|
|
qvec3f texCoordToWorld(qvec2f tc) const;
|
|
qvec2f worldToLMCoord(qvec3f world) const;
|
|
qvec3f LMCoordToWorld(qvec2f lm) const;
|
|
};
|
|
|
|
qvec2f WorldToTexCoord_HighPrecision(const bsp2_t *bsp, const bsp2_dface_t *face, const qvec3f &world);
|
|
qmat4x4f WorldToTexSpace(const bsp2_t *bsp, const bsp2_dface_t *f);
|
|
qmat4x4f TexSpaceToWorld(const bsp2_t *bsp, const bsp2_dface_t *f);
|
|
void WorldToTexCoord(const vec3_t world, const texinfo_t *tex, vec_t coord[2]);
|
|
void PrintFaceInfo(const bsp2_dface_t *face, const bsp2_t *bsp);
|
|
// FIXME: remove light param. add normal param and dir params.
|
|
vec_t GetLightValue(const globalconfig_t &cfg, const light_t *entity, vec_t dist);
|
|
std::map<int, qvec3f> GetDirectLighting(const globalconfig_t &cfg, raystream_t *rs, const vec3_t origin, const vec3_t normal);
|
|
void SetupDirt(globalconfig_t &cfg);
|
|
float DirtAtPoint(const globalconfig_t &cfg, raystream_t *rs, const vec3_t point, const vec3_t normal, const dmodel_t *selfshadow);
|
|
void LightFace(const bsp2_t *bsp, bsp2_dface_t *face, facesup_t *facesup, const globalconfig_t &cfg);
|
|
|
|
#endif /* __LIGHT_LTFACE_H__ */
|