motion_triangle_intersect.h File Reference

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Functions
CCL_NAMESPACE_BEGIN ccl_device_inline float3	motion_triangle_point_from_uv (KernelGlobals kg, ccl_private ShaderData *sd, const float u, const float v, float3 verts[3])
ccl_device_inline bool	motion_triangle_intersect (KernelGlobals kg, ccl_private Intersection *isect, float3 P, float3 dir, float tmin, float tmax, float time, uint visibility, int object, int prim, int prim_addr)

Function Documentation

motion_triangle_intersect()

ccl_device_inline bool motion_triangle_intersect	(	KernelGlobals	kg,
		ccl_private Intersection *	isect,
		float3	P,
		float3	dir,
		float	tmin,
		float	tmax,
		float	time,
		uint	visibility,
		int	object,
		int	prim,
		int	prim_addr )

Definition at line 41 of file motion_triangle_intersect.h.

References kernel_data_fetch, motion_triangle_vertices(), P, PRIMITIVE_MOTION_TRIANGLE, ray_triangle_intersect(), v, and verts.

Referenced by BVH(), BVH(), and BVH().

motion_triangle_point_from_uv()

CCL_NAMESPACE_BEGIN ccl_device_inline float3 motion_triangle_point_from_uv	(	KernelGlobals	kg,
		ccl_private ShaderData *	sd,
		const float	u,
		const float	v,
		float3	verts[3] )

Use the barycentric coordinates to get the intersection location

Definition at line 23 of file motion_triangle_intersect.h.

References object_get_transform(), P, SD_OBJECT_TRANSFORM_APPLIED, transform_point(), v, and verts.

Referenced by motion_triangle_shader_setup().