zdoom/zdray
0
0
Fork 0
mirror of https://github.com/ZDoom/ZDRay.git synced 2025-01-24 16:51:08 +00:00
Code Issues Projects Releases Packages Wiki Activity

- use the cheaper any hit test when possible

Browse source
This commit is contained in:
Magnus Norddahl 2018-11-09 06:21:25 +01:00
parent 63715b855d
commit b55a9671e5
4 changed files with 8 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/level/doomdata.h
View file

@ -374,6 +374,7 @@ struct FLevel
void CreateLights();
LevelTraceHit Trace(const kexVec3 &startVec, const kexVec3 &endVec);
bool TraceAnyHit(const kexVec3 &startVec, const kexVec3 &endVec);
const kexVec3 &GetSunColor() const;
const kexVec3 &GetSunDirection() const;

5
src/level/level_light.cpp
View file

@ -379,3 +379,8 @@ LevelTraceHit FLevel::Trace(const kexVec3 &startVec, const kexVec3 &endVec)
}
return trace;
}
bool FLevel::TraceAnyHit(const kexVec3 &startVec, const kexVec3 &endVec)
{
return TriangleMeshShape::find_any_hit(CollisionMesh.get(), startVec, endVec);
}

4
src/lightmap/lightmap.cpp
View file

@ -265,9 +265,7 @@ kexVec3 kexLightmapBuilder::LightTexelSample(const kexVec3 &origin, surface_t *s
}
}
LevelTraceHit trace = map->Trace(lightOrigin, origin);
if (trace.fraction != 1)
if (map->TraceAnyHit(lightOrigin, origin))
{
// this light is occluded by something
continue;

4
src/lightmap/lightsurface.cpp
View file

@ -286,9 +286,7 @@ float kexLightSurface::TraceSurface(FLevel *map, const surface_t *fragmentSurfac
// trace the origin to the center of the light surface. nudge by the normals in
// case the start/end points are directly on or inside the surface
LevelTraceHit trace = map->Trace(lightPos + lightSurfaceNormal, fragmentPos + fragmentNormal);
if (trace.fraction < 1.0f)
if (map->TraceAnyHit(lightPos + lightSurfaceNormal, fragmentPos + fragmentNormal))
continue; // something is obstructing it
if (d < closestDistance)