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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* 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) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
#pragma once
/** \file
* \ingroup bke
* \brief display list (or rather multi purpose list) stuff.
*/
#include "BKE_customdata.h"
#include "DNA_customdata_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/** #DispList.type */
enum {
/** A closed polygon (that can be filled). */
DL_POLY = 0,
/** An open polygon. */
DL_SEGM = 1,
/** A grid surface that respects #DL_CYCL_U & #DL_CYCL_V. */
DL_SURF = 2,
/** Triangles. */
DL_INDEX3 = 4,
/** Quads, with support for triangles (when values of the 3rd and 4th indices match). */
DL_INDEX4 = 5,
// DL_VERTCOL = 6, /* UNUSED */
/** Isolated points. */
DL_VERTS = 7,
};
/** #DispList.type */
enum {
/** U/V swapped here compared with #Nurb.flagu, #Nurb.flagv and #CU_NURB_CYCLIC */
DL_CYCL_U = (1 << 0),
DL_CYCL_V = (1 << 1),
DL_FRONT_CURVE = (1 << 2),
DL_BACK_CURVE = (1 << 3),
};
/* prototypes */
struct Depsgraph;
struct ListBase;
struct Mesh;
struct Object;
struct Scene;
/* used for curves, nurbs, mball, importing */
typedef struct DispList {
struct DispList *next, *prev;
short type, flag;
int parts, nr;
short col, rt; /* rt used by initrenderNurbs */
float *verts, *nors;
int *index;
int charidx;
int totindex; /* indexed array drawing surfaces */
unsigned int *bevel_split; /* BLI_bitmap */
} DispList;
void BKE_displist_copy(struct ListBase *lbn, struct ListBase *lb);
void BKE_displist_elem_free(DispList *dl);
DispList *BKE_displist_find_or_create(struct ListBase *lb, int type);
DispList *BKE_displist_find(struct ListBase *lb, int type);
void BKE_displist_normals_add(struct ListBase *lb);
void BKE_displist_count(struct ListBase *lb, int *totvert, int *totface, int *tottri);
void BKE_displist_free(struct ListBase *lb);
bool BKE_displist_has_faces(struct ListBase *lb);
void BKE_displist_make_surf(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *dispbase,
struct Mesh **r_final,
const bool for_render,
const bool for_orco);
void BKE_displist_make_curveTypes(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
const bool for_render,
const bool for_orco);
void BKE_displist_make_curveTypes_forRender(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *dispbase,
struct Mesh **r_final,
const bool for_orco);
void BKE_displist_make_mball(struct Depsgraph *depsgraph, struct Scene *scene, struct Object *ob);
void BKE_displist_make_mball_forRender(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *dispbase);
bool BKE_curve_calc_modifiers_pre(struct Depsgraph *depsgraph,
struct Scene *scene,
struct Object *ob,
struct ListBase *source_nurb,
struct ListBase *target_nurb,
const bool for_render);
bool BKE_displist_surfindex_get(DispList *dl, int a, int *b, int *p1, int *p2, int *p3, int *p4);
void BKE_displist_fill(const struct ListBase *dispbase,
struct ListBase *to,
const float normal_proj[3],
const bool flip_normal);
float BKE_displist_calc_taper(
struct Depsgraph *depsgraph, struct Scene *scene, struct Object *taperobj, int cur, int tot);
void BKE_displist_minmax(struct ListBase *dispbase, float min[3], float max[3]);
#ifdef __cplusplus
}
#endif
|
