#include <dice.h>

Public Member Functions
	EdgeDice (const SubdParams &params, const int num_verts, const int num_triangles, SubdAttributeInterpolation &interpolation)
void	dice (const DiagSplit &split)

Public Attributes
SubdParams	params
SubdAttributeInterpolation &	interpolation
int *	mesh_triangles = nullptr
int *	mesh_shader = nullptr
bool *	mesh_smooth = nullptr
float3 *	mesh_P = nullptr
float3 *	mesh_N = nullptr
float *	mesh_ptex_face_id = nullptr
float2 *	mesh_ptex_uv = nullptr

Protected Member Functions
void	tri_dice (const SubPatch &sub)
void	quad_dice (const SubPatch &sub)
void	set_vertex (const SubPatch &sub, const int index, const float2 uv)
void	set_triangle (const SubPatch &sub, const int triangle_index, const int v0, const int v1, const int v2, const float2 uv0, const float2 uv1, const float2 uv2)
void	add_grid_triangles_and_stitch (const SubPatch &sub, const int Mu, const int Mv)
void	add_triangle_strip (const SubPatch &sub, const int left_edge, const int right_edge)
float3	eval_projected (const SubPatch &sub, const float2 uv)
void	tri_set_sides (const SubPatch &sub)
void	quad_set_sides (const SubPatch &sub)
float	quad_area (const float3 &a, const float3 &b, const float3 &c, const float3 &d)
float	scale_factor (const SubPatch &sub, const int Mu, const int Mv)

Detailed Description

Definition at line 39 of file dice.h.

Constructor & Destructor Documentation

◆ EdgeDice()

CCL_NAMESPACE_BEGIN EdgeDice::EdgeDice	(	const SubdParams &	params,
		const int	num_verts,
		const int	num_triangles,
		SubdAttributeInterpolation &	interpolation )

explicit

Definition at line 17 of file dice.cpp.

References AttributeSet::add(), ATTR_STD_VERTEX_NORMAL, Geometry::attributes, Attribute::data_float3(), interpolation, mesh_N, mesh_P, mesh_shader, mesh_smooth, mesh_triangles, params, Mesh::resize_mesh(), and size().

Member Function Documentation

◆ add_grid_triangles_and_stitch()

void EdgeDice::add_grid_triangles_and_stitch	(	const SubPatch &	sub,
		const int	Mu,
		const int	Mv )

protected

Definition at line 148 of file dice.cpp.

References SubPatch::Edge::edge, SubPatch::edges, float, SubPatch::get_vert_along_edge(), SubPatch::get_vert_along_grid_edge(), i, SubPatch::inner_grid_vert_offset, len_squared(), make_float2, SubPatch::map_uv(), mesh_P, set_triangle(), set_vertex(), SubEdge::T, SubPatch::triangles_offset, v, and v2.

Referenced by quad_dice().

◆ add_triangle_strip()

void EdgeDice::add_triangle_strip	(	const SubPatch &	sub,
		const int	left_edge,
		const int	right_edge )

protected

Definition at line 265 of file dice.cpp.

References SubPatch::Edge::edge, SubPatch::edges, SubPatch::get_vert_along_edge(), SubPatch::get_vert_along_edge_reverse(), i, len_squared(), make_float2, SubPatch::map_uv(), mesh_P, set_triangle(), SubEdge::T, SubPatch::triangles_offset, and v2.

Referenced by quad_dice().

◆ dice()

void EdgeDice::dice ( const DiagSplit & split )

Definition at line 663 of file dice.cpp.

References i, quad_dice(), quad_set_sides(), SubPatch::shape, split(), tri_dice(), tri_set_sides(), and SubPatch::TRIANGLE.

Referenced by Mesh::tessellate().

◆ eval_projected()

float3 EdgeDice::eval_projected	(	const SubPatch &	sub,
		const float2	uv )

protected

Definition at line 47 of file dice.cpp.

References Patch::eval(), P, params, SubPatch::patch, transform_perspective(), float2::x, and float2::y.

Referenced by scale_factor().

◆ quad_area()

float EdgeDice::quad_area	(	const float3 &	a,
		const float3 &	b,
		const float3 &	c,
		const float3 &	d )

protected

Definition at line 59 of file dice.cpp.

References b, and triangle_area().

Referenced by scale_factor().

◆ quad_dice()

void EdgeDice::quad_dice ( const SubPatch & sub )

protected

Definition at line 370 of file dice.cpp.

References add_grid_triangles_and_stitch(), add_triangle_strip(), ceilf, SubPatch::Edge::edge, SubPatch::edges, max, scale_factor(), and SubEdge::T.

Referenced by dice().

◆ quad_set_sides()

void EdgeDice::quad_set_sides ( const SubPatch & sub )

protected

Definition at line 336 of file dice.cpp.

References SubPatch::Edge::edge, SubPatch::edges, float, SubPatch::get_vert_along_edge(), i, make_float2, SubPatch::map_uv(), SubPatch::Edge::own_edge, SubPatch::Edge::own_vertex, set_vertex(), and SubEdge::T.

Referenced by dice().

◆ scale_factor()

float EdgeDice::scale_factor	(	const SubPatch &	sub,
		const int	Mu,
		const int	Mv )

protected

Definition at line 64 of file dice.cpp.

References A1, A2, D, SubPatch::Edge::edge, SubPatch::edges, eval_projected(), i, make_float2, SubPatch::map_uv(), max, N, P, params, quad_area(), sqrtf, and SubEdge::T.

Referenced by quad_dice().

◆ set_triangle()

void EdgeDice::set_triangle	(	const SubPatch &	sub,
		const int	triangle_index,
		const int	v0,
		const int	v1,
		const int	v2,
		const float2	uv0,
		const float2	uv1,
		const float2	uv2 )