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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/* display list (or rather multi purpose list) stuff */
/*
$Id$
*
* ***** BEGIN GPL/BL DUAL 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef BKE_DISPLIST_H
#define BKE_DISPLIST_H
/* dl->type */
#define DL_POLY 0
#define DL_SEGM 1
#define DL_SURF 2
#define DL_INDEX3 4
#define DL_INDEX4 5
#define DL_VERTCOL 6
#define DL_NORS 8
/* dl->flag */
#define DL_CYCL_U 1
#define DL_CYCL_V 2
#define DL_FRONT_CURVE 4
#define DL_BACK_CURVE 8
#define DL_SURFINDEX(cyclu, cyclv, sizeu, sizev) \
\
if( (cyclv)==0 && a==(sizev)-1) break; \
if(cyclu) { \
p1= sizeu*a; \
p2= p1+ sizeu-1; \
p3= p1+ sizeu; \
p4= p2+ sizeu; \
b= 0; \
} \
else { \
p2= sizeu*a; \
p1= p2+1; \
p4= p2+ sizeu; \
p3= p1+ sizeu; \
b= 1; \
} \
if( (cyclv) && a==sizev-1) { \
p3-= sizeu*sizev; \
p4-= sizeu*sizev; \
}
/* prototypes */
struct Object;
struct Curve;
struct ListBase;
struct Material;
struct Bone;
struct Mesh;
struct TFace;
struct EditMesh;
struct EditEdge;
struct EditFace;
typedef struct DispListMesh DispListMesh;
struct DispListMesh {
int totvert, totedge, totface;
struct MVert *mvert;
struct MEdge *medge;
struct MCol *mcol;
struct MFace *mface;
struct TFace *tface;
float *nors; // facenormals
int dontFreeVerts, dontFreeNors, dontFreeOther;
};
void displistmesh_free(DispListMesh *dlm);
void displistmesh_to_mesh(DispListMesh *dlm, struct Mesh *me);
DispListMesh *displistmesh_copy(DispListMesh *odlm);
/*
* All the different DispList.type's use the
* data in the displist structure in fairly
* different ways which can be rather confusing,
* the best thing to do would be to make a structure
* for each displaylist type that has the fields
* needed w/ proper names, and then make the actual
* DispList structure a typed union.
* - zr
*/
/* needs splitting! */
typedef struct DispList {
struct DispList *next, *prev;
short type, flag;
int parts, nr;
short col, rt; /* rt wordt gebruikt door initrenderNurbs */
float *verts, *nors;
int *index;
unsigned int *col1, *col2;
int charidx;
int pad;
} DispList;
extern void copy_displist(struct ListBase *lbn, struct ListBase *lb);
extern void free_disp_elem(DispList *dl);
extern DispList *find_displist_create(struct ListBase *lb, int type);
extern DispList *find_displist(struct ListBase *lb, int type);
extern void addnormalsDispList(struct Object *ob, struct ListBase *lb);
extern void count_displist(struct ListBase *lb, int *totvert, int *totface);
extern void curve_to_filledpoly(struct Curve *cu, struct ListBase *nurb, struct ListBase *dispbase);
extern void freedisplist(struct ListBase *lb);
extern int displist_has_faces(struct ListBase *lb);
extern float calc_taper(struct Object *taperobj, int cur, int tot);
extern void makeDispListMesh(struct Object *ob);
extern void makeDispListCurveTypes(struct Object *ob);
extern void makeDispListMBall(struct Object *ob);
extern void shadeDispList(struct Object *ob);
void freefastshade(void);
void imagestodisplist(void);
void reshadeall_displist(void);
void filldisplist(struct ListBase *dispbase, struct ListBase *to);
#endif
|
