-
Notifications
You must be signed in to change notification settings - Fork 1
/
Model.h
463 lines (371 loc) · 10.1 KB
/
Model.h
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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
#ifndef __MODEL__
#define __MODEL__
/*
* $Header: /H2 Mission Pack/MODEL.H 7 3/12/98 1:12p Jmonroe $
*/
#include "genmodel.h"
#include "spritegn.h"
/*
d*_t structures are on-disk representations
m*_t structures are in-memory
*/
/*
==============================================================================
BRUSH MODELS
==============================================================================
*/
//
// in memory representation
//
// !!! if this is changed, it must be changed in asm_draw.h too !!!
typedef struct
{
vec3_t position;
} mvertex_t;
#define SIDE_FRONT 0
#define SIDE_BACK 1
#define SIDE_ON 2
// plane_t structure
// !!! if this is changed, it must be changed in asm_i386.h too !!!
typedef struct mplane_s
{
vec3_t normal;
float dist;
byte type; // for texture axis selection and fast side tests
byte signbits; // signx + signy<<1 + signz<<1
byte pad[2];
} mplane_t;
typedef struct texture_s
{
char name[16];
unsigned width, height;
int anim_total; // total tenths in sequence ( 0 = no)
int anim_min, anim_max; // time for this frame min <=time< max
struct texture_s *anim_next; // in the animation sequence
struct texture_s *alternate_anims; // bmodels in frmae 1 use these
unsigned offsets[MIPLEVELS]; // four mip maps stored
} texture_t;
#define SURF_PLANEBACK 2
#define SURF_DRAWSKY 4
#define SURF_DRAWSPRITE 8
#define SURF_DRAWTURB 0x10
#define SURF_DRAWTILED 0x20
#define SURF_DRAWBACKGROUND 0x40
#define SURF_TRANSLUCENT 0x80
#define SURF_DRAWBLACK 0x200
// !!! if this is changed, it must be changed in asm_draw.h too !!!
typedef struct
{
unsigned short v[2];
unsigned int cachededgeoffset;
} medge_t;
typedef struct
{
float vecs[2][4];
float mipadjust;
texture_t *texture;
int flags;
} mtexinfo_t;
typedef struct msurface_s
{
int visframe; // should be drawn when node is crossed
int dlightframe;
int dlightbits;
mplane_t *plane;
int flags;
int firstedge; // look up in model->surfedges[], negative numbers
int numedges; // are backwards edges
// surface generation data
struct surfcache_s *cachespots[MIPLEVELS];
short texturemins[2];
short extents[2];
mtexinfo_t *texinfo;
// lighting info
byte styles[MAXLIGHTMAPS];
byte *samples; // [numstyles*surfsize]
} msurface_t;
typedef struct mnode_s
{
// common with leaf
int contents; // 0, to differentiate from leafs
int visframe; // node needs to be traversed if current
short minmaxs[6]; // for bounding box culling
struct mnode_s *parent;
// node specific
mplane_t *plane;
struct mnode_s *children[2];
unsigned short firstsurface;
unsigned short numsurfaces;
} mnode_t;
typedef struct mleaf_s
{
// common with node
int contents; // wil be a negative contents number
int visframe; // node needs to be traversed if current
short minmaxs[6]; // for bounding box culling
struct mnode_s *parent;
// leaf specific
byte *compressed_vis;
efrag_t *efrags;
msurface_t **firstmarksurface;
int nummarksurfaces;
int key; // BSP sequence number for leaf's contents
byte ambient_sound_level[NUM_AMBIENTS];
} mleaf_t;
// !!! if this is changed, it must be changed in asm_i386.h too !!!
typedef struct
{
dclipnode_t *clipnodes;
mplane_t *planes;
int firstclipnode;
int lastclipnode;
vec3_t clip_mins;
vec3_t clip_maxs;
} hull_t;
/*
==============================================================================
SPRITE MODELS
==============================================================================
*/
// FIXME: shorten these?
typedef struct mspriteframe_s
{
short width;
short height;
//void *pcachespot; // remove?
float up, down, left, right;
byte pixels[4];
} mspriteframe_t;
typedef struct
{
short numframes;
float *intervals;
mspriteframe_t *frames[1];
} mspritegroup_t;
typedef struct
{
spriteframetype_t type;
mspriteframe_t *frameptr;
} mspriteframedesc_t;
typedef struct
{
short type;
short maxwidth;
short maxheight;
short numframes;
float beamlength; // remove?
//void *cachespot; // remove?
mspriteframedesc_t frames[1];
} msprite_t;
/*
==============================================================================
ALIAS MODELS
Alias models are position independent, so the cache manager can move them.
==============================================================================
*/
typedef struct
{
aliasframetype_t type;
trivertx_t bboxmin;
trivertx_t bboxmax;
int frame;
char name[16];
} maliasframedesc_t;
typedef struct
{
aliasskintype_t type;
void *pcachespot;
int skin;
} maliasskindesc_t;
typedef struct
{
trivertx_t bboxmin;
trivertx_t bboxmax;
int frame;
} maliasgroupframedesc_t;
typedef struct
{
int numframes;
int intervals;
maliasgroupframedesc_t frames[1];
} maliasgroup_t;
typedef struct
{
int numskins;
int intervals;
maliasskindesc_t skindescs[1];
} maliasskingroup_t;
// !!! if this is changed, it must be changed in asm_draw.h too !!!
typedef struct mtriangle_s {
int facesfront;
unsigned short vertindex[3];
unsigned short stindex[3];
} mtriangle_t;
typedef struct {
int model;
int stverts;
int skindesc;
int triangles;
maliasframedesc_t frames[1];
} aliashdr_t;
//===================================================================
//
// Whole model
//
typedef enum {mod_brush, mod_sprite, mod_alias,mod_max= 0xFFFFFFFF} modtype_t;
// EF_ changes must also be made in gl_model.h
#define EF_ROCKET 1 // leave a trail
#define EF_GRENADE 2 // leave a trail
#define EF_GIB 4 // leave a trail
#define EF_ROTATE 8 // rotate (bonus items)
#define EF_TRACER 16 // green split trail
#define EF_ZOMGIB 32 // small blood trail
#define EF_TRACER2 64 // orange split trail + rotate
#define EF_TRACER3 128 // purple trail
#define EF_FIREBALL 256 // Yellow transparent trail in all directions
#define EF_ICE 512 // Blue-white transparent trail, with gravity
#define EF_MIP_MAP 1024 // This model has mip-maps
#define EF_SPIT 2048 // Black transparent trail with negative light
#define EF_TRANSPARENT 4096 // Transparent sprite
#define EF_SPELL 8192 // Vertical spray of particles
#define EF_HOLEY 16384 // Solid model with color 0
#define EF_SPECIAL_TRANS 32768 // Translucency through the particle table
#define EF_FACE_VIEW 65536 // Poly Model always faces you
#define EF_VORP_MISSILE 131072 // leave a trail at top and bottom of model
#define EF_SET_STAFF 262144 // slowly move up and left/right
#define EF_MAGICMISSILE 524288 // a trickle of blue/white particles with gravity
#define EF_BONESHARD 1048576 // a trickle of brown particles with gravity
#define EF_SCARAB 2097152 // white transparent particles with little gravity
#define EF_ACIDBALL 4194304 // Green drippy acid shit
#define EF_BLOODSHOT 8388608 // Blood rain shot trail
#define EF_MIP_MAP_FAR 0x1000000 // Set per frame, this model will use the far mip map
typedef struct model_s
{
char name[MAX_QPATH];
qboolean needload; // bmodels and sprites don't cache normally
modtype_t type;
int numframes;
synctype_t synctype;
int flags;
//
// volume occupied by the model
//
vec3_t mins, maxs;
float radius;
//
// brush model
//
int firstmodelsurface, nummodelsurfaces;
int numsubmodels;
dmodel_t *submodels;
int numplanes;
mplane_t *planes;
int numleafs; // number of visible leafs, not counting 0
mleaf_t *leafs;
int numvertexes;
mvertex_t *vertexes;
int numedges;
medge_t *edges;
int numnodes;
mnode_t *nodes;
int numtexinfo;
mtexinfo_t *texinfo;
int numsurfaces;
msurface_t *surfaces;
int numsurfedges;
int *surfedges;
int numclipnodes;
dclipnode_t *clipnodes;
int nummarksurfaces;
msurface_t **marksurfaces;
hull_t hulls[MAX_MAP_HULLS];
int numtextures;
texture_t **textures;
byte *visdata;
byte *lightdata;
char *entities;
//
// additional model data
//
cache_user_t cache; // only access through Mod_Extradata
} model_t;
//============================================================================
void Mod_Init (void);
void Mod_ClearAll (void);
model_t *Mod_ForName (char *name, qboolean crash);
void *Mod_Extradata (model_t *mod); // handles caching
void Mod_TouchModel (char *name);
mleaf_t *Mod_PointInLeaf (float *p, model_t *model);
byte *Mod_LeafPVS (mleaf_t *leaf, model_t *model);
/*
* $Log: /H2 Mission Pack/MODEL.H $
*
* 7 3/12/98 1:12p Jmonroe
* removed strcmp from render code
*
* 6 3/10/98 6:42p Jmonroe
* first pass of new model fmt, fully in view render needs work
*
* 5 2/26/98 9:19p Jmonroe
* shortened memory struct for sprites, added sprite orientation code in
* gl (need to test)
*
* 4 2/20/98 12:18p Jmonroe
* changed modelgen.h to genmodel.h
*
* 20 9/18/97 2:34p Rlove
*
* 19 9/17/97 1:27p Rlove
*
* 18 9/17/97 11:11a Rlove
*
* 17 7/15/97 4:09p Rjohnson
* New particle effect
*
* 16 6/12/97 6:42a Rlove
* Smoke entities are being deleted (before they weren't)
*
* 15 5/28/97 3:54p Rjohnson
* Effect to make a model always face you
*
* 14 5/22/97 5:56p Rjohnson
* New translucency effect
*
* 13 4/03/97 10:40a Rjohnson
* Added a translucent flag for surfaces
*
* 12 3/28/97 5:28p Rjohnson
* Updates to the transparency for the models
*
* 11 3/07/97 1:50p Rjohnson
* Id Updates
*
* 10 3/07/97 12:06p Rjohnson
* Added new spell particle effect
*
* 9 2/20/97 12:13p Rjohnson
* Code fixes for id update
*
* 8 2/11/97 1:15p Rjohnson
* Added transparent sprites
*
* 7 1/02/97 11:16a Rjohnson
* Christmas work - added adaptive time, game delays, negative light,
* particle effects, etc
*
* 6 12/12/96 12:09p Rjohnson
* Removed model distance define
*
* 5 12/12/96 9:42a Ggribb
* added mip mapped monsters
*
* 4 12/11/96 3:54p Rjohnson
* Negated mean of mip map flag
*
* 3 12/11/96 10:44a Rjohnson
* Added the ice and no mip-mapping defines
*
* 2 12/06/96 2:00p Rjohnson
* New particle type for the fireball
*/
#endif // __MODEL__