RayTriangle.h File Reference

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Functions
JPH_NAMESPACE_BEGIN JPH_INLINE float	RayTriangle (Vec3Arg inOrigin, Vec3Arg inDirection, Vec3Arg inV0, Vec3Arg inV1, Vec3Arg inV2)
JPH_INLINE Vec4	RayTriangle4 (Vec3Arg inOrigin, Vec3Arg inDirection, Vec4Arg inV0X, Vec4Arg inV0Y, Vec4Arg inV0Z, Vec4Arg inV1X, Vec4Arg inV1Y, Vec4Arg inV1Z, Vec4Arg inV2X, Vec4Arg inV2Y, Vec4Arg inV2Z)
	Intersect ray with 4 triangles in SOA format, returns 4 vector of closest points or FLT_MAX if no hit (uses bit tricks to do less divisions)

Function Documentation

RayTriangle()

JPH_NAMESPACE_BEGIN JPH_INLINE float RayTriangle	(	Vec3Arg	inOrigin,
		Vec3Arg	inDirection,
		Vec3Arg	inV0,
		Vec3Arg	inV1,
		Vec3Arg	inV2
	)

Intersect ray with triangle, returns closest point or FLT_MAX if no hit (branch less version) Adapted from: http://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm

RayTriangle4()

JPH_INLINE Vec4 RayTriangle4	(	Vec3Arg	inOrigin,
		Vec3Arg	inDirection,
		Vec4Arg	inV0X,
		Vec4Arg	inV0Y,
		Vec4Arg	inV0Z,
		Vec4Arg	inV1X,
		Vec4Arg	inV1Y,
		Vec4Arg	inV1Z,
		Vec4Arg	inV2X,
		Vec4Arg	inV2Y,
		Vec4Arg	inV2Z
	)

Intersect ray with 4 triangles in SOA format, returns 4 vector of closest points or FLT_MAX if no hit (uses bit tricks to do less divisions)