8212ead238
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6106 fc73d0e0-1445-4013-8a0c-d673dee63da5
114 lines
1.9 KiB
C
114 lines
1.9 KiB
C
#if 1
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#define BIH_USEBIH
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#else
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#define BIH_USEBVH
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#endif
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typedef struct q2mapsurface_s // used internally due to name len probs //ZOID
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{
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q2csurface_t c;
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char rname[32];
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} q2mapsurface_t;
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typedef struct
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{
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mplane_t *plane;
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q2mapsurface_t *surface;
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} q2cbrushside_t;
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typedef struct q2cbrush_s
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{
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int checkcount; // to avoid repeated testings
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int contents;
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vec3_t absmins;
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vec3_t absmaxs;
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int numsides;
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q2cbrushside_t *brushside;
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} q2cbrush_t;
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typedef struct
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{
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vec3_t absmins, absmaxs;
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vecV_t *xyz_array;
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size_t numverts;
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index_t *indicies;
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size_t numincidies;
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q2mapsurface_t *surface;
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int checkcount; // to avoid repeated testings
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} q3cmesh_t;
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typedef struct
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{
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vec3_t absmins, absmaxs;
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int numfacets;
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q2cbrush_t *facets;
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q2mapsurface_t *surface;
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int checkcount; // to avoid repeated testings
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} q3cpatch_t;
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enum bihtype_e
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{
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//node types
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#ifdef BIH_USEBIH
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BIH_X,
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BIH_Y,
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BIH_Z,
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#endif
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#ifdef BIH_USEBVH
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BVH_X,
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BVH_Y,
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BVH_Z,
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#endif
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BIH_GROUP,
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//leaf types
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#if defined(Q2BSPS) || defined(Q3BSPS)
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BIH_BRUSH,
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#endif
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#ifdef Q3BSPS
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BIH_PATCHBRUSH,
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BIH_TRISOUP,
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#endif
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BIH_TRIANGLE,
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BIH_MODEL,
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};
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struct bihdata_s
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{
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unsigned int contents;
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union {
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#if defined(Q2BSPS) || defined(Q3BSPS)
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q2cbrush_t *brush;
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#endif
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#ifdef Q3BSPS
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q2cbrush_t *patchbrush;
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q3cmesh_t *cmesh;
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#endif
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struct {
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// vec3_t norm;
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index_t *indexes; //might be better to just bake 3 indexes instead of using a pointer to them
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vecV_t *xyz;
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} tri;
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struct {
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model_t *model;
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struct bihtransform_s
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{
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vec3_t axis[3];
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vec3_t origin;
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} *tr;
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} mesh;
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};
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};
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struct bihleaf_s
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{
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enum bihtype_e type;
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vec3_t mins;
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vec3_t maxs;
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struct bihdata_s data;
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};
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struct galiasinfo_s;
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//generates a BIH tree and updates mod->funcs.NativeTrace|NativeContents funcs
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void BIH_Build (model_t *mod, struct bihleaf_s *items, size_t numitems);
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void BIH_BuildAlias (model_t *mod, struct galiasinfo_s *meshes);
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