Blender: QuadDice Class Reference

Blender V2.93

#include <subd_dice.h>

Inherits EdgeDice.

Public Member Functions
	QuadDice (const SubdParams &params)

float3	eval_projected (Subpatch &sub, float u, float v)

float2	map_uv (Subpatch &sub, float u, float v)

void	set_vert (Subpatch &sub, int index, float u, float v)

void	add_grid (Subpatch &sub, int Mu, int Mv, int offset)

void	set_side (Subpatch &sub, int edge)

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

float	scale_factor (Subpatch &sub, int Mu, int Mv)

void	dice (Subpatch &sub)

Public Member Functions inherited from EdgeDice
	EdgeDice (const SubdParams &params)

void	reserve (int num_verts, int num_triangles)

void	set_vert (Patch *patch, int index, float2 uv)

void	add_triangle (Patch *patch, int v0, int v1, int v2)

void	stitch_triangles (Subpatch &sub, int edge)

Additional Inherited Members
Public Attributes inherited from EdgeDice
SubdParams	params

float3 *	mesh_P

float3 *	mesh_N

size_t	vert_offset

size_t	tri_offset

Detailed Description

Definition at line 82 of file subd_dice.h.

Constructor & Destructor Documentation

◆ QuadDice()

QuadDice::QuadDice ( const SubdParams & params )

explicit

Definition at line 131 of file subd_dice.cpp.

Member Function Documentation

◆ add_grid()

void QuadDice::add_grid	(	Subpatch &	sub,
		int	Mu,
		int	Mv,
		int	offset
	)

Definition at line 227 of file subd_dice.cpp.

References EdgeDice::add_triangle(), float(), i1, Subpatch::patch, set_vert(), and v.

Referenced by dice().

◆ dice()

void QuadDice::dice ( Subpatch & sub )

Definition at line 253 of file subd_dice.cpp.

References add_grid(), ceilf, Subpatch::edge_u0, Subpatch::edge_u1, Subpatch::edge_v0, Subpatch::edge_v1, Subpatch::inner_grid_vert_offset, max, scale_factor(), set_side(), EdgeDice::stitch_triangles(), and Subpatch::edge_t::T.

Referenced by DiagSplit::post_split().

◆ eval_projected()

float3 QuadDice::eval_projected	(	Subpatch &	sub,
		float	u,
		float	v
	)

Definition at line 143 of file subd_dice.cpp.

References SubdParams::camera, Patch::eval(), map_uv(), NULL, P(), EdgeDice::params, Subpatch::patch, transform_perspective(), v, Camera::worldtoraster, float2::x, and float2::y.

Referenced by scale_factor().

◆ map_uv()

float2 QuadDice::map_uv	(	Subpatch &	sub,
		float	u,
		float	v
	)

Definition at line 135 of file subd_dice.cpp.

References Subpatch::c00, Subpatch::c01, Subpatch::c10, Subpatch::c11, interp(), and v.

Referenced by eval_projected(), and set_vert().

◆ quad_area()

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

Definition at line 193 of file subd_dice.cpp.

References Freestyle::a, Freestyle::c, and triangle_area().

Referenced by scale_factor().

◆ scale_factor()

float QuadDice::scale_factor	(	Subpatch &	sub,
		int	Mu,
		int	Mv
	)

Definition at line 198 of file subd_dice.cpp.

References A1, A2, D(), SubdParams::dicing_rate, Subpatch::edge_u0, Subpatch::edge_u1, Subpatch::edge_v0, Subpatch::edge_v1, eval_projected(), max, N, P(), EdgeDice::params, quad_area(), sqrtf, and Subpatch::edge_t::T.

Referenced by dice().

◆ set_side()

void QuadDice::set_side	(	Subpatch &	sub,
		int	edge
	)

Definition at line 160 of file subd_dice.cpp.

References Subpatch::edges, float(), Subpatch::get_vert_along_edge(), set_vert(), Subpatch::edge_t::T, t, and v.

Referenced by dice().

◆ set_vert()

void QuadDice::set_vert	(	Subpatch &	sub,
		int	index,
		float	u,
		float	v
	)

Definition at line 155 of file subd_dice.cpp.

References map_uv(), Subpatch::patch, EdgeDice::set_vert(), and v.

Referenced by add_grid(), and set_side().

The documentation for this class was generated from the following files: