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rays efficiency and readability improve

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This commit is contained in:
A-lex-Ra 2023-12-19 09:26:13 +06:00
parent 1d6f4bdce4
commit dd1ff089b9
3 changed files with 80 additions and 99 deletions
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6
src/voxels/Chunks.cpp
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@ -235,7 +235,8 @@ voxel* Chunks::rayCast(vec3 start,
? def->rt.hitboxes[voxel->rotation()]
: def->hitbox;
scalar_t distance;
if (Rays::rayIntersectAABB(start, dir, iend, box, maxDist, norm, distance) > RayRelation::None){
Ray ray(start, dir);
if (ray.intersectAABB(iend, box, maxDist, norm, distance) > RayRelation::None){
end = start + (dir * vec3(distance));
return voxel;
}
@ -333,8 +334,9 @@ vec3 Chunks::rayCastToObstacle(vec3 start, vec3 dir, float maxDist) {
: def->hitbox;
scalar_t distance;
ivec3 norm;
Ray ray(start, dir);
// norm is dummy now, can be inefficient
if (Rays::rayIntersectAABB(start, dir, ivec3(ix, iy, iz), box, maxDist, norm, distance) > RayRelation::None) {
if (ray.intersectAABB(ivec3(ix, iy, iz), box, maxDist, norm, distance) > RayRelation::None) {
return start + (dir * vec3(distance));
}
}