Detailed Description

Classes
struct	MeshMaterial

struct	MeshView

struct	load_triangle_dispatch< T >

struct	load_triangle_dispatch< int3 >

struct	load_triangle_dispatch< int4 >

struct	load_vertex_dispatch< T >

struct	load_vertex_dispatch< float3 >

struct	load_vertex_dispatch< float4 >

Macros
#define	SUTILCLASSAPI

#define	SUTILAPI

#define	TEX_COORD_COMPRESSION_FIXED 0

#define	TEX_COORD_COMPRESSION_HALF 1

#define	TEX_COORD_COMPRESSION_MODE TEX_COORD_COMPRESSION_HALF

Enumerations
enum	TextureSet { kTextureCoords0 = 0, kLightmapCoords = 1 }

Functions
FERMAT_HOST_DEVICE FERMAT_FORCEINLINE const MeshView::vertex_type &	fetch_vertex (const MeshView &mesh, const uint32 vert_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE const MeshView::normal_type &	fetch_normal (const MeshView &mesh, const uint32 vert_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE const MeshView::texture_coord_type &	fetch_tex_coord (const MeshView &mesh, const uint32 vert_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE cugar::Vector3f	vertex_comp (const cugar::Vector3f &v)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE cugar::Vector3f	vertex_comp (const cugar::Vector4f &v)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE cugar::Vector3f	load_vertex (const MeshView &mesh, const uint32 vert_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE cugar::Vector4f	load_full_vertex (const MeshView &mesh, const uint32 vert_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3	load_vertex_triangle (const int *triangle_indices, const uint32 tri_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3	load_normal_triangle (const int *triangle_indices, const uint32 tri_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3	load_texture_triangle (const int *triangle_indices, const uint32 tri_idx)

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3	load_lightmap_triangle (const int *triangle_indices, const uint32 tri_idx)

FERMAT_HOST_DEVICE float	prim_area (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE void	setup_differential_geometry (const MeshView &mesh, const uint32 tri_id, const float u, const float v, VertexGeometry geom, float pdf=0)

FERMAT_HOST_DEVICE void	setup_differential_geometry (const MeshView &mesh, const VertexGeometryId v, VertexGeometry geom, float pdf=0)

FERMAT_HOST_DEVICE cugar::Vector3f	interpolate_position (const MeshView &mesh, const uint32 tri_id, const float u, const float v, float *pdf=0)

FERMAT_HOST_DEVICE cugar::Vector3f	interpolate_position (const MeshView &mesh, const VertexGeometryId v, float *pdf=0)

FERMAT_HOST_DEVICE cugar::Vector3f	interpolate_normal (const MeshView &mesh, const uint32 tri_id, const float u, const float v)

FERMAT_HOST_DEVICE cugar::Vector3f	interpolate_normal (const MeshView &mesh, const VertexGeometryId v)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Matrix2x2f	prim_dst_duv (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Matrix2x2f	prim_duv_dst (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE cugar::Matrix3x2f	prim_dp_duv (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE cugar::Matrix3x3f	prim_dp_duvw (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Matrix3x2f	prim_dp_dst (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE cugar::Matrix3x3f	prim_duvw_dp (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE cugar::Matrix2x2f	prim_dtb_duv (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE cugar::Matrix2x2f	prim_duv_dtb (const MeshView &mesh, const uint32 tri_id)

FERMAT_HOST_DEVICE cugar::Matrix2x3f	prim_duv_dp (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Matrix2x3f	prim_dst_dp (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Matrix2x2f	prim_dst_dtb (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Matrix2x2f	prim_dtb_dst (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE cugar::Vector2f	prim_dst_ellipse_size (const MeshView &mesh, const uint32 tri_id)

template<TextureSet TEXTURE_SET>
FERMAT_HOST_DEVICE void	prim_dst_ellipse (const MeshView &mesh, const uint32 tri_id, cugar::Matrix2x2f &u, cugar::Vector2f &s)

Function Documentation

◆ fetch_normal()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE const MeshView::normal_type& fetch_normal	(	const MeshView &	mesh,
		const uint32	vert_idx
	)

helper method to fetch a normal vertex

◆ fetch_tex_coord()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE const MeshView::texture_coord_type& fetch_tex_coord	(	const MeshView &	mesh,
		const uint32	vert_idx
	)

helper method to fetch a texture coordinate vertex

◆ fetch_vertex()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE const MeshView::vertex_type& fetch_vertex	(	const MeshView &	mesh,
		const uint32	vert_idx
	)

helper method to fetch a vertex

◆ interpolate_normal() [1/2]

FERMAT_HOST_DEVICE cugar::Vector3f interpolate_normal	(	const MeshView &	mesh,
		const uint32	tri_id,
		const float	u,
		const float	v
	)

inline

return the interpolated normal at a given point on the mesh, specified by a (prim_id, uv) pair

◆ interpolate_normal() [2/2]

FERMAT_HOST_DEVICE cugar::Vector3f interpolate_normal	(	const MeshView &	mesh,
		const VertexGeometryId	v
	)

inline

return the interpolated normal at a given point on the mesh, specified by a (prim_id, uv) pair

◆ interpolate_position() [1/2]

FERMAT_HOST_DEVICE cugar::Vector3f interpolate_position	(	const MeshView &	mesh,
		const uint32	tri_id,
		const float	u,
		const float	v,
		float *	pdf = `0`
	)

inline

return the interpolated position at a given point on the mesh, specified by a (prim_id, uv) pair

◆ interpolate_position() [2/2]

FERMAT_HOST_DEVICE cugar::Vector3f interpolate_position	(	const MeshView &	mesh,
		const VertexGeometryId	v,
		float *	pdf = `0`
	)

inline

return the interpolated position at a given point on the mesh, specified by a (prim_id, uv) pair

◆ load_lightmap_triangle()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3 load_lightmap_triangle	(	const int *	triangle_indices,
		const uint32	tri_idx
	)

helper method to fetch the lightmap coordinate indices of a given triangle

◆ load_normal_triangle()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3 load_normal_triangle	(	const int *	triangle_indices,
		const uint32	tri_idx
	)

helper method to fetch the normal indices of a given triangle

◆ load_texture_triangle()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3 load_texture_triangle	(	const int *	triangle_indices,
		const uint32	tri_idx
	)

helper method to fetch the texture coordinate indices of a given triangle

◆ load_vertex_triangle()

FERMAT_HOST_DEVICE FERMAT_FORCEINLINE int3 load_vertex_triangle	(	const int *	triangle_indices,
		const uint32	tri_idx
	)

helper method to fetch the vertex indices of a given triangle

◆ prim_area()

FERMAT_HOST_DEVICE float prim_area	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

return the area of a given primitive

◆ prim_dp_dst()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Matrix3x2f prim_dp_dst	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of dp wrt to (s,t) coordinates; specifically, the matrix which sends:

s=(1,0) in dp_ds t=(0,1) in dp_dt

◆ prim_dp_duv()

FERMAT_HOST_DEVICE cugar::Matrix3x2f prim_dp_duv	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of dp wrt to (u,v,w) coordinates; specifically, the matrix which sends:

u=(1,0) in dp_du v=(0,1) in dp_dv

◆ prim_dp_duvw()

FERMAT_HOST_DEVICE cugar::Matrix3x3f prim_dp_duvw	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of dp wrt to (u,v,w) coordinates; specifically, the matrix which sends:

u=(1,0,0) in dp_du v=(0,1,0) in dp_dv w=(0,0,1) in dp_dw

◆ prim_dst_dp()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Matrix2x3f prim_dst_dp	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (s,t) wrt to dp, where dp is expressed in the world coordinates; specifically, the matrix which sends:

dp_du in dst_du dp_dv in dst_dv

◆ prim_dst_dtb()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Matrix2x2f prim_dst_dtb	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (s,t) wrt to dp, where dp is expressed in the local tangent frame (t,b); specifically, the matrix which sends:

t=(1,0) in dst_dt b=(0,1) in dst_db

◆ prim_dst_duv()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Matrix2x2f prim_dst_duv	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (s,t) wrt to (u,v) coordinates; specifically, the matrix which sends:

u=(1,0) in dst_du v=(0,1) in dst_dv

◆ prim_dst_ellipse()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE void prim_dst_ellipse	(	const MeshView &	mesh,
		const uint32	tri_id,
		cugar::Matrix2x2f &	u,
		cugar::Vector2f &	s
	)

inline

return the the semi-axes of the differential texture-space (s,t) ellipse corresponding to a unit-radius circle on the local tangent plane.

Parameters

u	output matrix storing the two semi-axes in the columns
s	output vector storing the length of the two semi-axes

◆ prim_dst_ellipse_size()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Vector2f prim_dst_ellipse_size	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

return the length of the semi-axes of the differential texture-space (s,t) ellipse corresponding to a unit-radius circle on the local tangent plane.

◆ prim_dtb_dst()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Matrix2x2f prim_dtb_dst	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of dp wrt (s,t), where dp is expressed in the local tangent frame (t,b); specifically, the matrix which sends:

dst_dt in t=(1,0) dst_db in b=(0,1)

◆ prim_dtb_duv()

FERMAT_HOST_DEVICE cugar::Matrix2x2f prim_dtb_duv	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of dp wrt to (u,v,w) coordinates, where dp is expressed in the local tangent frame (t,b); specifically, the matrix which sends:

u=(1,0) in the coordinates of dp_dpu wrt (t,b), and v=(0,1) in the coordinates of dp_dpv wrt (t,b)

◆ prim_duv_dp()

FERMAT_HOST_DEVICE cugar::Matrix2x3f prim_duv_dp	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (u,v) wrt to dp; specifically, the matrix which sends:

dp_du in u=(1,0) dp_dv in v=(0,1)

◆ prim_duv_dst()

template<TextureSet TEXTURE_SET>

FERMAT_HOST_DEVICE cugar::Matrix2x2f prim_duv_dst	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (u,v) wrt (s,t) coordinates; specifically, the matrix which sends:

dst_du in u=(1,0) dst_dv in v=(0,1)

◆ prim_duv_dtb()

FERMAT_HOST_DEVICE cugar::Matrix2x2f prim_duv_dtb	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (u,v) wrt to dp, where dp is expressed in the local tangent frame (t,b); specifically, the matrix which sends:

dp_du wrt (t,b) in u=(1,0) dp_dv wrt (t,b) in v=(0,1)

◆ prim_duvw_dp()

FERMAT_HOST_DEVICE cugar::Matrix3x3f prim_duvw_dp	(	const MeshView &	mesh,
		const uint32	tri_id
	)

inline

build a matrix representing the rate of change of (u,v,w) wrt to world coordinates; specifically, the matrix which sends:

dp_du in u=(1,0,0) dp_dv in v=(0,1,0) dp_dw in w=(0,0,1)

◆ setup_differential_geometry() [1/2]

FERMAT_HOST_DEVICE void setup_differential_geometry	(	const MeshView &	mesh,
		const uint32	tri_id,
		const float	u,
		const float	v,
		VertexGeometry *	geom,
		float *	pdf = `0`
	)

inline

return the differential geometry of a given point on the mesh, specified by a (prim_id, uv) pair

◆ setup_differential_geometry() [2/2]

FERMAT_HOST_DEVICE void setup_differential_geometry	(	const MeshView &	mesh,
		const VertexGeometryId	v,
		VertexGeometry *	geom,
		float *	pdf = `0`
	)

inline

return the differential geometry of a given point on the mesh, specified by a (prim_id, uv) pair

Detailed Description

Classes

Macros

Enumerations

Functions

Function Documentation

◆ fetch_normal()

◆ fetch_tex_coord()

◆ fetch_vertex()

◆ interpolate_normal() [1/2]

◆ interpolate_normal() [2/2]

◆ interpolate_position() [1/2]

◆ interpolate_position() [2/2]

◆ load_lightmap_triangle()

◆ load_normal_triangle()

◆ load_texture_triangle()

◆ load_vertex_triangle()

◆ prim_area()

◆ prim_dp_dst()

◆ prim_dp_duv()

◆ prim_dp_duvw()

◆ prim_dst_dp()

◆ prim_dst_dtb()

◆ prim_dst_duv()

◆ prim_dst_ellipse()

◆ prim_dst_ellipse_size()

◆ prim_dtb_dst()

◆ prim_dtb_duv()

◆ prim_duv_dp()

◆ prim_duv_dst()

◆ prim_duv_dtb()

◆ prim_duvw_dp()

◆ setup_differential_geometry() [1/2]

◆ setup_differential_geometry() [2/2]