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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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47
src/maths/rays.h
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@ -42,67 +42,60 @@ struct std::hash<rayvec3>{
}
};
class Rays{
class Ray{
protected:
static const bool IS_RAYS_BOX_CACHE_ON = false;
static std::unordered_map<rayvec3, AABBFaces> raysBoxCache_; //[boxPos]: faces array
public:
rayvec3 origin;
rayvec3 dir;
Ray(const rayvec3& rayOrigin,
const rayvec3& rayDir);
//optimized, NOT returns intersectPoint coordinates and normal vector
template <AAFaceKind faceKind>
static RayRelation isRayIntersectsAAFace(
const rayvec3& rayOrigin,
const rayvec3& rayDir,
template <AAFaceKind faceKind>
RayRelation isIntersectsAAFace(
const rayvec3& faceMin,
const rayvec2& faceOppositeCorner
);
);
//returns only normal
template <AAFaceKind faceKind>
static RayRelation rayIntersectAAFace(
const rayvec3& rayOrigin,
const rayvec3& rayDir,
template <AAFaceKind faceKind>
RayRelation intersectAAFace(
const rayvec3& faceMin,
const rayvec2& faceOppositeCorner,
glm::ivec3& normal_ret
);
);
//returns normal and distance
template <AAFaceKind faceKind>
static RayRelation rayIntersectAAFace(
const rayvec3& rayOrigin,
const rayvec3& rayDir,
template <AAFaceKind faceKind>
RayRelation intersectAAFace(
const rayvec3& faceMin,
const rayvec2& faceOppositeCorner,
glm::ivec3& normal_ret,
scalar_t& distance_ret
);
);
// returns normal, distance and intersection point
template <AAFaceKind faceKind>
static RayRelation rayIntersectAAFace(
const rayvec3& rayOrigin,
const rayvec3& rayDir,
template <AAFaceKind faceKind>
RayRelation intersectAAFace(
const rayvec3& faceMin,
const rayvec2& faceOppositeCorner,
glm::ivec3& normal_ret,
scalar_t& distance_ret,
rayvec3& intersectPoint_ret
);
);
static RayRelation rayIntersectAABB(
const rayvec3& rayOrigin,
const rayvec3& rayDir,
RayRelation intersectAABB(
const rayvec3& boxPos,
const AABB& box,
float maxDist,
glm::ivec3& normal_ret,
scalar_t& distance_ret);
static RayRelation rayIntersectAABBFaces( // calculates only normal and distance
const rayvec3& rayOrigin,
const rayvec3& rayDir,
RayRelation intersectAABBFaces( // calculates only normal and distance
const AABBFaces& boxFaces,
float maxDist,
glm::ivec3& normal_ret,