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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* 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) 2004 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Geoffrey Bantle.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef __BKE_BMESH_H__
#define __BKE_BMESH_H__
/** \file BKE_bmesh.h
* \ingroup bke
* \since January 2007
* \brief BMesh modeler structure and functions.
*
*/
/*NOTE: this is the bmesh 1.0 code. it's completely outdated.*/
/* uncomment to use the new bevel operator as a modifier */
// #define USE_BM_BEVEL_OP_AS_MOD
/* bevel tool defines */
/* element flags */
#define BME_BEVEL_ORIG 1
#define BME_BEVEL_BEVEL (1 << 1)
#define BME_BEVEL_NONMAN (1 << 2)
#define BME_BEVEL_WIRE (1 << 3)
/* tool options */
#define BME_BEVEL_SELECT 1
#define BME_BEVEL_VERT (1 << 1)
#define BME_BEVEL_RADIUS (1 << 2)
#define BME_BEVEL_ANGLE (1 << 3)
#define BME_BEVEL_WEIGHT (1 << 4)
//~ #define BME_BEVEL_EWEIGHT (1<<4)
//~ #define BME_BEVEL_VWEIGHT (1<<5)
#define BME_BEVEL_PERCENT (1 << 6)
#define BME_BEVEL_EMIN (1 << 7)
#define BME_BEVEL_EMAX (1 << 8)
#define BME_BEVEL_RUNNING (1 << 9)
#define BME_BEVEL_RES (1 << 10)
#define BME_BEVEL_EVEN (1 << 11) /* this is a new setting not related to old (trunk bmesh bevel code) but adding
* here because they are mixed - campbell */
#define BME_BEVEL_DIST (1 << 12) /* same as above */
typedef struct BME_TransData {
struct BMesh *bm; /* the bmesh the vert belongs to */
struct BMVert *v; /* pointer to the vert this tdata applies to */
float co[3]; /* the original coordinate */
float org[3]; /* the origin */
float vec[3]; /* a directional vector; always, always normalize! */
void *loc; /* a pointer to the data to transform (likely the vert's cos) */
float factor; /* primary scaling factor; also accumulates number of weighted edges for beveling tool */
float weight; /* another scaling factor; used primarily for propogating vertex weights to transforms; */
/* weight is also used across recursive bevels to help with the math */
float maxfactor; /* the unscaled, original factor (used only by "edge verts" in recursive beveling) */
float *max; /* the maximum distance this vert can be transformed; negative is infinite
* it points to the "parent" maxfactor (where maxfactor makes little sense)
* where the max limit is stored (limits are stored per-corner) */
} BME_TransData;
typedef struct BME_TransData_Head {
struct GHash *gh; /* the hash structure for element lookup */
struct MemArena *ma; /* the memory "pool" we will be drawing individual elements from */
int len;
} BME_TransData_Head;
/* this is no longer used */
typedef struct BME_Glob { /* stored in Global G for Transform() purposes */
struct BMesh *bm;
BME_TransData_Head *td;
struct TransInfo *Trans; /* a pointer to the global Trans struct */
int imval[2]; /* for restoring original mouse co when initTransform() is called multiple times */
int options;
int res;
} BME_Glob;
struct BME_TransData *BME_get_transdata(struct BME_TransData_Head *td, struct BMVert *v);
void BME_free_transdata(struct BME_TransData_Head *td);
struct BMesh *BME_bevel(struct BMesh *bm, float value, int res, int options, int defgrp_index, float angle,
BME_TransData_Head **rtd);
#endif
|
