1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2018 by Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup bke
*/
#pragma once
#include "BLI_sys_types.h"
#ifdef __cplusplus
extern "C" {
#endif
struct Mesh;
struct MEdge;
struct Subdiv;
typedef struct SubdivToMeshSettings {
/* Resolution at which regular ptex (created for quad polygon) are being
* evaluated. This defines how many vertices final mesh will have: every
* regular ptex has resolution^2 vertices. Special (irregular, or ptex
* created for a corner of non-quad polygon) will have resolution of
* `resolution - 1`.
*/
int resolution;
/* When true, only edges emitted from coarse ones will be displayed. */
bool use_optimal_display;
} SubdivToMeshSettings;
/* Create real hi-res mesh from subdivision, all geometry is "real". */
struct Mesh *BKE_subdiv_to_mesh(struct Subdiv *subdiv,
const SubdivToMeshSettings *settings,
const struct Mesh *coarse_mesh);
/* Interpolate a position along the `coarse_edge` at the relative `u` coordinate. If `is_simple` is
* false, this will perform a B-Spline interpolation using the edge neighbors, otherwise a linear
* interpolation will be done base on the edge vertices. */
void BKE_subdiv_mesh_interpolate_position_on_edge(const struct Mesh *coarse_mesh,
const struct MEdge *coarse_edge,
bool is_simple,
float u,
float pos_r[3]);
#ifdef __cplusplus
}
#endif
|
