ericw-tools/tests/test_vis.cc

72 lines
2.4 KiB
C++

#include <common/bsputils.hh>
#include <common/qvec.hh>
#include <stdexcept>
#include <vis/vis.hh>
#include "test_qbsp.hh"
#include "testutils.hh"
TEST_CASE("q2_detail_leak_test.map")
{
auto [bsp, bspx] = QbspVisLight_Q2("q2_detail_leak_test.map", {}, runvis_t::yes);
const auto vis = DecompressAllVis(&bsp);
auto leaf_sees = [&](const mleaf_t *a, const mleaf_t *b) -> bool {
auto &pvs = vis.at(a->cluster);
return !!(pvs[b->cluster >> 3] & (1 << (b->cluster & 7)));
};
// points arranged so the items can only see the corrseponding _curve point
const auto item_enviro = qvec3d(48, 464, 32);
const auto item_enviro_curve = qvec3d(-64, 848, 56);
const auto player_start_curve = qvec3d(-64, -432, 56);
const auto player_start = qvec3d(64, -176, 40);
auto *item_enviro_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], item_enviro);
auto *item_enviro_curve_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], item_enviro_curve);
auto *player_start_curve_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_start_curve);
auto *player_start_leaf = BSP_FindLeafAtPoint(&bsp, &bsp.dmodels[0], player_start);
CHECK(item_enviro_leaf->contents == 0);
CHECK(item_enviro_curve_leaf->contents == 0);
CHECK(player_start_curve_leaf->contents == 0);
CHECK(player_start_leaf->contents == 0);
{
INFO("check item_enviro_leaf");
CHECK(leaf_sees(item_enviro_leaf, item_enviro_curve_leaf));
CHECK(!leaf_sees(item_enviro_leaf, player_start_curve_leaf));
CHECK(!leaf_sees(item_enviro_leaf, player_start_leaf));
}
{
INFO("check player_start_leaf");
CHECK(leaf_sees(player_start_leaf, player_start_curve_leaf));
CHECK(!leaf_sees(player_start_leaf, item_enviro_curve_leaf));
CHECK(!leaf_sees(player_start_leaf, item_enviro_leaf));
}
}
TEST_CASE("ClipStackWinding") {
pstack_t stack{};
visstats_t stats{};
auto *w1 = AllocStackWinding(stack);
w1->numpoints = 4;
w1->points[0] = {0, 0, 0};
w1->points[1] = {32, 0, 0};
w1->points[2] = {32, 0, -32};
w1->points[3] = {0, 0, -32};
w1->set_winding_sphere();
w1 = ClipStackWinding(stats, w1, stack, qplane3d({-1, 0, 0}, -16));
CHECK(w1->size() == 4);
CHECK((*w1)[0] == qvec3d(0, 0, 0));
CHECK((*w1)[1] == qvec3d(16, 0, 0));
CHECK((*w1)[2] == qvec3d(16, 0, -32));
CHECK((*w1)[3] == qvec3d(0, 0, -32));
FreeStackWinding(w1, stack);
}