| 0,0 → 1,382 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| |
| #ifndef __MODEL__ |
| #define __MODEL__ |
| |
| #include "modelgen.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 |
| |
| // !!! 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 |
| { |
| int width; |
| int height; |
| void *pcachespot; // remove? |
| float up, down, left, right; |
| byte pixels[4]; |
| } mspriteframe_t; |
| |
| typedef struct |
| { |
| int numframes; |
| float *intervals; |
| mspriteframe_t *frames[1]; |
| } mspritegroup_t; |
| |
| typedef struct |
| { |
| spriteframetype_t type; |
| mspriteframe_t *frameptr; |
| } mspriteframedesc_t; |
| |
| typedef struct |
| { |
| int type; |
| int maxwidth; |
| int maxheight; |
| int 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; |
| int vertindex[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} modtype_t; |
| |
| #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 |
| |
| 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); |
| |
| #endif // __MODEL__ |