Blender: SubPatch Class Reference

Blender V4.5

#include <subpatch.h>

Classes
struct	Edge

Public Types
enum	{ TRIANGLE , QUAD }

Public Member Functions
	SubPatch (const Patch *patch, const int face_index, const int corner=0)

int	calc_num_inner_verts () const

int	calc_num_triangles () const

int	get_vert_along_edge (const int edge, const int n) const

int	get_vert_along_edge_reverse (const int edge, const int n) const

int	get_inner_grid_vert_triangle (int i, int j) const

int	get_vert_along_grid_edge (const int edge, const int n) const

float2	map_uv (float2 uv) const

Public Attributes
const Patch *	patch = nullptr

int	face_index = 0

int	corner = 0

enum SubPatch:: { ... }	shape = QUAD

int	inner_grid_vert_offset = 0

int	triangles_offset = 0

float2	uvs [4] = {zero_float2(), make_float2(1.0f, 0.0f), one_float2(), make_float2(0.0f, 1.0f)}

Edge	edges [4] = {}

Detailed Description

Definition at line 91 of file subpatch.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
TRIANGLE
QUAD

Definition at line 99 of file subpatch.h.

Constructor & Destructor Documentation

◆ SubPatch()

SubPatch::SubPatch	(	const Patch *	patch,
		const int	face_index,
		const int	corner = 0 )

inlineexplicit

Definition at line 167 of file subpatch.h.

Member Function Documentation

◆ calc_num_inner_verts()

int SubPatch::calc_num_inner_verts ( ) const

inline

Definition at line 172 of file subpatch.h.

References SubPatch::Edge::edge, edges, M, max, shape, SubEdge::T, and TRIANGLE.

Referenced by get_inner_grid_vert_triangle().

◆ calc_num_triangles()

int SubPatch::calc_num_triangles ( ) const

inline

Definition at line 189 of file subpatch.h.

References SubPatch::Edge::edge, edges, M, max, shape, SubEdge::T, and TRIANGLE.

Referenced by EdgeDice::tri_dice().

◆ get_inner_grid_vert_triangle()

int SubPatch::get_inner_grid_vert_triangle	(	int	i,
		int	j ) const

inline

Definition at line 234 of file subpatch.h.

References assert, calc_num_inner_verts(), and inner_grid_vert_offset.

Referenced by get_vert_along_grid_edge(), and EdgeDice::tri_dice().

◆ get_vert_along_edge()

int SubPatch::get_vert_along_edge	(	const int	edge,
		const int	n ) const

inline

Definition at line 224 of file subpatch.h.

References edges, and SubPatch::Edge::get_vert_along_edge().

Referenced by EdgeDice::add_grid_triangles_and_stitch(), EdgeDice::add_triangle_strip(), get_vert_along_edge_reverse(), EdgeDice::quad_set_sides(), EdgeDice::tri_dice(), and EdgeDice::tri_set_sides().

◆ get_vert_along_edge_reverse()

int SubPatch::get_vert_along_edge_reverse	(	const int	edge,
		const int	n ) const

inline

Definition at line 229 of file subpatch.h.

References edges, and get_vert_along_edge().

Referenced by EdgeDice::add_triangle_strip().

◆ get_vert_along_grid_edge()

int SubPatch::get_vert_along_grid_edge	(	const int	edge,
		const int	n ) const

inline

Definition at line 242 of file subpatch.h.

References assert, SubPatch::Edge::edge, edges, get_inner_grid_vert_triangle(), inner_grid_vert_offset, M, max, shape, SubEdge::T, and TRIANGLE.

Referenced by EdgeDice::add_grid_triangles_and_stitch(), and EdgeDice::tri_dice().

◆ map_uv()

float2 SubPatch::map_uv ( float2 uv ) const

inline

Definition at line 295 of file subpatch.h.

References clamp(), interp(), one_float2(), shape, TRIANGLE, uvs, float2::x, float2::y, and zero_float2().

Referenced by EdgeDice::add_grid_triangles_and_stitch(), EdgeDice::add_triangle_strip(), EdgeDice::quad_set_sides(), EdgeDice::scale_factor(), EdgeDice::tri_dice(), and EdgeDice::tri_set_sides().

Member Data Documentation

◆ corner

int SubPatch::corner = 0

Definition at line 97 of file subpatch.h.

Referenced by EdgeDice::set_triangle(), and EdgeDice::set_vertex().

◆ edges

Edge SubPatch::edges[4] = {}

Definition at line 165 of file subpatch.h.

Referenced by EdgeDice::add_grid_triangles_and_stitch(), EdgeDice::add_triangle_strip(), calc_num_inner_verts(), calc_num_triangles(), get_vert_along_edge(), get_vert_along_edge_reverse(), get_vert_along_grid_edge(), EdgeDice::quad_dice(), EdgeDice::quad_set_sides(), EdgeDice::scale_factor(), EdgeDice::tri_dice(), and EdgeDice::tri_set_sides().

◆ face_index

int SubPatch::face_index = 0

Definition at line 96 of file subpatch.h.

Referenced by EdgeDice::set_triangle(), and EdgeDice::set_vertex().

◆ inner_grid_vert_offset

int SubPatch::inner_grid_vert_offset = 0

Definition at line 101 of file subpatch.h.

Referenced by EdgeDice::add_grid_triangles_and_stitch(), get_inner_grid_vert_triangle(), and get_vert_along_grid_edge().

◆ patch

const Patch* SubPatch::patch = nullptr

Definition at line 94 of file subpatch.h.

Referenced by EdgeDice::eval_projected(), EdgeDice::set_triangle(), and EdgeDice::set_vertex().

◆ []

enum { ... } SubPatch::shape

Referenced by calc_num_inner_verts(), calc_num_triangles(), EdgeDice::dice(), get_vert_along_grid_edge(), and map_uv().

◆ triangles_offset

int SubPatch::triangles_offset = 0

Definition at line 103 of file subpatch.h.

Referenced by EdgeDice::add_grid_triangles_and_stitch(), EdgeDice::add_triangle_strip(), and EdgeDice::tri_dice().

◆ uvs

float2 SubPatch::uvs[4] = {zero_float2(), make_float2(1.0f, 0.0f), one_float2(), make_float2(0.0f, 1.0f)}

Definition at line 162 of file subpatch.h.

Referenced by map_uv().

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

subpatch.h