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Code Issues 154 Wiki Activity

Shade the sky and the sun by the scenery around the camera instead of the track environment flags

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Hirek
2026-10-27 16:08:35 +01:00
parent 2a876befb0
commit 2961ce1445
1 changed files with 6 additions and 6 deletions
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12
rendering/common/skyocclusion.cpp
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@@ -557,10 +557,10 @@ std::uint64_t sky_occlusion::signature(scene::basic_region *Region, glm::ivec2 c
{
auto const tilesize{static_cast<double>(m_layout.tile)};
glm::dvec2 const corner{Tile.x * tilesize, Tile.y * tilesize};
glm::dvec2 const far{corner + glm::dvec2{tilesize}};
glm::dvec2 const opposite{corner + glm::dvec2{tilesize}};
glm::dvec3 const center{corner.x + 0.5 * tilesize, 0.0, corner.y + 0.5 * tilesize};
auto const overlaps = [&](scene::bounding_area const &Area, double const Radius) {
return (Area.center.x + Radius >= corner.x) && (Area.center.x - Radius <= far.x) && (Area.center.z + Radius >= corner.y) && (Area.center.z - Radius <= far.y);
return (Area.center.x + Radius >= corner.x) && (Area.center.x - Radius <= opposite.x) && (Area.center.z + Radius >= corner.y) && (Area.center.z - Radius <= opposite.y);
};
std::uint64_t hash{0x5ca1ab1e};
auto const &found{Region->sections(center, static_cast<float>(tilesize * 0.75))};
@@ -605,10 +605,10 @@ void sky_occlusion::gather(scene::basic_region *Region, glm::ivec2 const &Tile,
{
auto const tilesize{static_cast<double>(m_layout.tile)};
glm::dvec2 const corner{Tile.x * tilesize, Tile.y * tilesize};
glm::dvec2 const far{corner + glm::dvec2{tilesize}};
glm::dvec2 const opposite{corner + glm::dvec2{tilesize}};
glm::dvec3 const center{corner.x + 0.5 * tilesize, 0.0, corner.y + 0.5 * tilesize};
auto const overlaps = [&](scene::bounding_area const &Area, double const Radius) {
return (Area.center.x + Radius >= corner.x) && (Area.center.x - Radius <= far.x) && (Area.center.z + Radius >= corner.y) && (Area.center.z - Radius <= far.y);
return (Area.center.x + Radius >= corner.x) && (Area.center.x - Radius <= opposite.x) && (Area.center.z + Radius >= corner.y) && (Area.center.z - Radius <= opposite.y);
};
auto const add = [&](glm::dvec3 const &A, glm::dvec3 const &B, glm::dvec3 const &C, glm::vec3 const &Normal) {
// the bounds of the triangle against the tile
@@ -616,7 +616,7 @@ void sky_occlusion::gather(scene::basic_region *Region, glm::ivec2 const &Tile,
auto const maxx{std::max(A.x, std::max(B.x, C.x))};
auto const minz{std::min(A.z, std::min(B.z, C.z))};
auto const maxz{std::max(A.z, std::max(B.z, C.z))};
if ((maxx < corner.x) || (minx > far.x) || (maxz < corner.y) || (minz > far.y))
if ((maxx < corner.x) || (minx > opposite.x) || (maxz < corner.y) || (minz > opposite.y))
return;
// whether it faces down: the side of the normals of its vertices (the side it's seen from), its winding taken where they
// don't tell
@@ -692,7 +692,7 @@ void sky_occlusion::gather(scene::basic_region *Region, glm::ivec2 const &Tile,
transform = glm::scale(transform, glm::dvec3{instance->Scale()});
auto alpha{static_cast<std::uint32_t>(instance->Material() != nullptr ? instance->Material()->textures_alpha : 0x30300030)};
alpha ^= 0x0F0F000F;
gather_model(instance->pModel, alpha, transform, corner, far, Triangles);
gather_model(instance->pModel, alpha, transform, corner, opposite, Triangles);
}
}
}