X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;ds=sidebyside;f=model_shared.h;h=14aba985d1a9e8816bbf40a4651eadb8a4f3c306;hb=b2d2ee0fe91a0f3820c4d66842f1143224620a41;hp=d0280aa50086c37ee258f098bc28a93f41d9ffc0;hpb=35acf042fb74302fcede8e3792d880f2f2732c37;p=xonotic%2Fdarkplaces.git diff --git a/model_shared.h b/model_shared.h index d0280aa5..14aba985 100644 --- a/model_shared.h +++ b/model_shared.h @@ -18,13 +18,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#ifndef __MODEL__ -#define __MODEL__ +#ifndef MODEL_SHARED_H +#define MODEL_SHARED_H -#ifndef SYNCTYPE_T -#define SYNCTYPE_T -typedef enum {ST_SYNC=0, ST_RAND } synctype_t; -#endif +typedef enum synctype_e {ST_SYNC=0, ST_RAND } synctype_t; /* @@ -33,7 +30,7 @@ m*_t structures are in-memory */ -typedef enum {mod_invalid, mod_brush, mod_sprite, mod_alias} modtype_t; +typedef enum modtype_e {mod_invalid, mod_brushq1, mod_sprite, mod_alias, mod_brushq2, mod_brushq3} modtype_t; typedef struct animscene_s { @@ -47,190 +44,708 @@ animscene_t; typedef struct skinframe_s { - rtexture_t *base; // original texture minus pants/shirt/glow + rtexture_t *stain; // inverse modulate with background (used for decals and such) + rtexture_t *merged; // original texture without glow + rtexture_t *base; // original texture without pants/shirt/glow rtexture_t *pants; // pants only (in greyscale) rtexture_t *shirt; // shirt only (in greyscale) - rtexture_t *glow; // glow only - rtexture_t *merged; // original texture minus glow - rtexture_t *fog; // white texture with alpha of the base texture, NULL if not transparent + rtexture_t *nmap; // normalmap (bumpmap for dot3) + rtexture_t *gloss; // glossmap (for dot3) + rtexture_t *glow; // glow only (fullbrights) + rtexture_t *fog; // alpha of the base texture (if not opaque) } skinframe_t; #define MAX_SKINS 256 +typedef struct overridetagname_s +{ + char name[MAX_QPATH]; +} +overridetagname_t; -#include "model_brush.h" -#include "model_sprite.h" -#include "model_alias.h" +// a replacement set of tag names, per skin +typedef struct overridetagnameset_s +{ + int num_overridetagnames; + overridetagname_t *data_overridetagnames; +} +overridetagnameset_t; -typedef struct model_s +struct md3vertex_s; +struct trivertex_s; + +// used for mesh lists in q1bsp/q3bsp map models +// (the surfaces reference portions of these meshes) +typedef struct surfmesh_s { - char name[MAX_QPATH]; - // model needs to be loaded if this is true - qboolean needload; - // set if the model is used in current map, models which are not, are purged - qboolean used; - // CRC of the file this model was loaded from, to reload if changed - qboolean crc; - // true if this is the world model (I.E. defines what sky to use, and may contain submodels) - qboolean isworldmodel; - // true if this model is a HalfLife .bsp file - qboolean ishlbsp; + // triangle data in system memory + int num_triangles; // number of triangles in the mesh + int *data_element3i; // int[tris*3] triangles of the mesh, 3 indices into vertex arrays for each + int *data_neighbor3i; // int[tris*3] neighboring triangle on each edge (-1 if none) + // element buffer object (stores triangles in video memory) + int ebo; + // vertex data in system memory + int num_vertices; // number of vertices in the mesh + float *data_vertex3f; // float[verts*3] vertex locations + float *data_svector3f; // float[verts*3] direction of 'S' (right) texture axis for each vertex + float *data_tvector3f; // float[verts*3] direction of 'T' (down) texture axis for each vertex + float *data_normal3f; // float[verts*3] direction of 'R' (out) texture axis for each vertex + float *data_texcoordtexture2f; // float[verts*2] texcoords for surface texture + float *data_texcoordlightmap2f; // float[verts*2] texcoords for lightmap texture + float *data_lightmapcolor4f; + int *data_lightmapoffsets; // index into surface's lightmap samples for vertex lighting + // vertex buffer object (stores geometry in video memory) + int vbo; + size_t vbooffset_vertex3f; + size_t vbooffset_svector3f; + size_t vbooffset_tvector3f; + size_t vbooffset_normal3f; + size_t vbooffset_texcoordtexture2f; + size_t vbooffset_texcoordlightmap2f; + size_t vbooffset_lightmapcolor4f; + // morph blending, these are zero if model is skeletal or static + int num_morphframes; + struct md3vertex_s *data_morphmd3vertex; + struct trivertx_s *data_morphmdlvertex; + float *data_morphmd2framesize6f; + float num_morphmdlframescale[3]; + float num_morphmdlframetranslate[3]; + // skeletal blending, these are NULL if model is morph or static + int *data_vertexweightindex4i; + float *data_vertexweightinfluence4f; + // set if there is some kind of animation on this model + qboolean isanimated; +} +surfmesh_t; - // mod_brush, mod_alias, mod_sprite - modtype_t type; - // LordHavoc: Q2/ZYM model support - int aliastype; - // LordHavoc: if true (normally only for sprites) the model/sprite/bmodel is always rendered fullbright - int fullbright; - // number of QC accessable frame(group)s in the model - int numframes; - // whether to randomize animated framegroups - synctype_t synctype; +#define SHADOWMESHVERTEXHASH 1024 +typedef struct shadowmeshvertexhash_s +{ + struct shadowmeshvertexhash_s *next; +} +shadowmeshvertexhash_t; - // used for sprites and models - int numtris; - // used for models - int numskins; - // used by models - int numverts; +typedef struct shadowmesh_s +{ + // next mesh in chain + struct shadowmesh_s *next; + // used for light mesh (NULL on shadow mesh) + rtexture_t *map_diffuse; + rtexture_t *map_specular; + rtexture_t *map_normal; + // buffer sizes + int numverts, maxverts; + int numtriangles, maxtriangles; + // used always + float *vertex3f; + // used for light mesh (NULL on shadow mesh) + float *svector3f; + float *tvector3f; + float *normal3f; + float *texcoord2f; + // used always + int *element3i; + // used for shadow mesh (NULL on light mesh) + int *neighbor3i; + // these are NULL after Mod_ShadowMesh_Finish is performed, only used + // while building meshes + shadowmeshvertexhash_t **vertexhashtable, *vertexhashentries; + // element buffer object (stores triangles in video memory) + // (created by Mod_ShadowMesh_Finish if possible) + int ebo; + // vertex buffer object (stores vertices in video memory) + // (created by Mod_ShadowMesh_Finish if possible) + int vbo; + size_t vbooffset_vertex3f; + size_t vbooffset_svector3f; + size_t vbooffset_tvector3f; + size_t vbooffset_normal3f; + size_t vbooffset_texcoord2f; +} +shadowmesh_t; - // flags from the model file - int flags; - // engine calculated flags, ones that can not be set in the file - int flags2; +#define TEXTURE_MAXFRAMES 64 - // all models use textures... - rtexturepool_t *texturepool; +typedef enum texturelayertype_e +{ + TEXTURELAYERTYPE_INVALID, + TEXTURELAYERTYPE_LITTEXTURE, + TEXTURELAYERTYPE_TEXTURE, + TEXTURELAYERTYPE_FOG, +} +texturelayertype_t; - // volume occupied by the model - // bounding box at angles '0 0 0' - vec3_t normalmins, normalmaxs; - // bounding box if yaw angle is not 0, but pitch and roll are - vec3_t yawmins, yawmaxs; - // bounding box if pitch or roll are used - vec3_t rotatedmins, rotatedmaxs; - // usable at any angles -// float modelradius; +typedef enum texturelayerflag_e +{ + // indicates that the pass should apply fog darkening; used on + // transparent surfaces where simply blending an alpha fog as a final + // pass would not behave properly, so all the surfaces must be darkened, + // and the fog color added as a separate pass + TEXTURELAYERFLAG_FOGDARKEN = 1, +} +texturelayerflag_t; + +typedef struct texturelayer_s +{ + texturelayertype_t type; + qboolean depthmask; + int blendfunc1; + int blendfunc2; + rtexture_t *texture; + matrix4x4_t texmatrix; + vec4_t color; + int flags; +} +texturelayer_t; + +typedef struct texture_s +{ + // q1bsp + // name + //char name[16]; + // size + unsigned int width, height; + // SURF_ flags + //unsigned int flags; + + // base material flags + int basematerialflags; + // current material flags (updated each bmodel render) + int currentmaterialflags; + + // textures to use when rendering this material + skinframe_t *currentskinframe; + int numskinframes; + float skinframerate; + skinframe_t skinframes[TEXTURE_MAXFRAMES]; + // background layer (for terrain texture blending) + skinframe_t *backgroundcurrentskinframe; + int backgroundnumskinframes; + float backgroundskinframerate; + skinframe_t backgroundskinframes[TEXTURE_MAXFRAMES]; + + // total frames in sequence and alternate sequence + int anim_total[2]; + // direct pointers to each of the frames in the sequences + // (indexed as [alternate][frame]) + struct texture_s *anim_frames[2][10]; + // set if animated or there is an alternate frame set + // (this is an optimization in the renderer) + int animated; + + // the current alpha of this texture (may be affected by r_wateralpha) + float currentalpha; + // the current texture frame in animation + struct texture_s *currentframe; + // current texture transform matrix (used for water scrolling) + matrix4x4_t currenttexmatrix; + + qboolean colormapping; + rtexture_t *basetexture; + rtexture_t *glosstexture; + rtexture_t *backgroundbasetexture; + rtexture_t *backgroundglosstexture; + float specularscale; + float specularpower; + + // from q3 shaders + int customblendfunc[2]; + + int currentnumlayers; + texturelayer_t currentlayers[16]; + + // q3bsp + char name[64]; + int surfaceflags; + int supercontents; + int surfaceparms; + int textureflags; + + //skinframe_t skin; +} +texture_t; + +typedef struct mtexinfo_s +{ + float vecs[2][4]; + texture_t *texture; + int flags; +} +mtexinfo_t; + +typedef struct msurface_lightmapinfo_s +{ + // texture mapping properties used by this surface + mtexinfo_t *texinfo; // q1bsp + // index into r_refdef.lightstylevalue array, 255 means not used (black) + unsigned char styles[MAXLIGHTMAPS]; // q1bsp + // RGB lighting data [numstyles][height][width][3] + unsigned char *samples; // q1bsp + // RGB normalmap data [numstyles][height][width][3] + unsigned char *nmapsamples; // q1bsp + // stain to apply on lightmap (soot/dirt/blood/whatever) + unsigned char *stainsamples; // q1bsp + int texturemins[2]; // q1bsp + int extents[2]; // q1bsp + int lightmaporigin[2]; // q1bsp +} +msurface_lightmapinfo_t; + +struct q3deffect_s; +typedef struct msurface_s +{ + // bounding box for onscreen checks + vec3_t mins; + vec3_t maxs; + // the texture to use on the surface + texture_t *texture; + // the lightmap texture fragment to use on the rendering mesh + rtexture_t *lightmaptexture; + // the lighting direction texture fragment to use on the rendering mesh + rtexture_t *deluxemaptexture; + + // surfaces own ranges of vertices and triangles in the model->surfmesh + int num_triangles; // number of triangles + int num_firsttriangle; // first triangle + int num_vertices; // number of vertices + int num_firstvertex; // first vertex + + // shadow volume building information + int num_firstshadowmeshtriangle; // index into model->brush.shadowmesh + + // lightmaptexture rebuild information not used in q3bsp + int cached_dlight; // q1bsp // forces rebuild of lightmaptexture + msurface_lightmapinfo_t *lightmapinfo; // q1bsp + + // mesh information for collisions (only used by q3bsp curves) + int num_collisiontriangles; // q3bsp + int *data_collisionelement3i; // q3bsp + int num_collisionvertices; // q3bsp + float *data_collisionvertex3f; // q3bsp + struct q3deffect_s *effect; // q3bsp + // FIXME: collisionmarkframe should be kept in a separate array + int collisionmarkframe; // q3bsp // don't collide twice in one trace +} +msurface_t; + +#include "matrixlib.h" + +#include "model_brush.h" +#include "model_sprite.h" +#include "model_alias.h" + +typedef struct model_sprite_s +{ + int sprnum_type; + mspriteframe_t *sprdata_frames; +} +model_sprite_t; - // brush model specific - int firstmodelsurface, nummodelsurfaces; +struct trace_s; +typedef struct model_brush_s +{ + // true if this model is a HalfLife .bsp file + qboolean ishlbsp; + // true if this model is a Martial Concert .bsp file + qboolean ismcbsp; + // string of entity definitions (.map format) + char *entities; + + // if non-zero this is a submodel + // (this is the number of the submodel, an index into submodels) + int submodel; + + // number of submodels in this map (just used by server to know how many + // submodels to load) + int numsubmodels; + // pointers to each of the submodels if .isworldmodel is true + struct model_s **submodels; + + int num_planes; + mplane_t *data_planes; + + int num_nodes; + mnode_t *data_nodes; + + // visible leafs, not counting 0 (solid) + int num_visleafs; + // number of actual leafs (including 0 which is solid) + int num_leafs; + mleaf_t *data_leafs; + + int num_leafbrushes; + int *data_leafbrushes; + + int num_leafsurfaces; + int *data_leafsurfaces; + + int num_portals; + mportal_t *data_portals; + + int num_portalpoints; + mvertex_t *data_portalpoints; + + int num_brushes; + q3mbrush_t *data_brushes; + + int num_brushsides; + q3mbrushside_t *data_brushsides; + + // pvs + int num_pvsclusters; + int num_pvsclusterbytes; + unsigned char *data_pvsclusters; + // example + //pvschain = model->brush.data_pvsclusters + mycluster * model->brush.num_pvsclusterbytes; + //if (pvschain[thatcluster >> 3] & (1 << (thatcluster & 7))) + + // a mesh containing all shadow casting geometry for the whole model (including submodels), portions of this are referenced by each surface's num_firstshadowmeshtriangle + shadowmesh_t *shadowmesh; + + // common functions + int (*SuperContentsFromNativeContents)(struct model_s *model, int nativecontents); + int (*NativeContentsFromSuperContents)(struct model_s *model, int supercontents); + unsigned char *(*GetPVS)(struct model_s *model, const vec3_t p); + int (*FatPVS)(struct model_s *model, const vec3_t org, vec_t radius, unsigned char *pvsbuffer, int pvsbufferlength); + int (*BoxTouchingPVS)(struct model_s *model, const unsigned char *pvs, const vec3_t mins, const vec3_t maxs); + int (*BoxTouchingLeafPVS)(struct model_s *model, const unsigned char *pvs, const vec3_t mins, const vec3_t maxs); + int (*BoxTouchingVisibleLeafs)(struct model_s *model, const unsigned char *visibleleafs, const vec3_t mins, const vec3_t maxs); + int (*FindBoxClusters)(struct model_s *model, const vec3_t mins, const vec3_t maxs, int maxclusters, int *clusterlist); + void (*LightPoint)(struct model_s *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal); + void (*FindNonSolidLocation)(struct model_s *model, const vec3_t in, vec3_t out, vec_t radius); + mleaf_t *(*PointInLeaf)(struct model_s *model, const float *p); + // these are actually only found on brushq1, but NULL is handled gracefully + void (*AmbientSoundLevelsForPoint)(struct model_s *model, const vec3_t p, unsigned char *out, int outsize); + void (*RoundUpToHullSize)(struct model_s *cmodel, const vec3_t inmins, const vec3_t inmaxs, vec3_t outmins, vec3_t outmaxs); + // trace a line of sight through this model (returns false if the line if sight is definitely blocked) + qboolean (*TraceLineOfSight)(struct model_s *model, const vec3_t start, const vec3_t end); + + char skybox[MAX_QPATH]; + + rtexture_t *solidskytexture; + rtexture_t *alphaskytexture; + + qboolean supportwateralpha; + + // QuakeWorld + int qw_md4sum; + int qw_md4sum2; +} +model_brush_t; + +typedef struct model_brushq1_s +{ // lightmap format, set to r_lightmaprgba when model is loaded int lightmaprgba; - int numsubmodels; dmodel_t *submodels; - int numplanes; - mplane_t *planes; - - // number of visible leafs, not counting 0 (solid) - int numleafs; - 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; + int num_compressedpvs; + unsigned char *data_compressedpvs; - qbyte *visdata; - qbyte *lightdata; - char *entities; + int num_lightdata; + unsigned char *lightdata; + unsigned char *nmaplightdata; // deluxemap file - int numportals; - mportal_t *portals; + // lightmap update chains for light styles + int light_styles; + unsigned char *light_style; + int *light_stylevalue; + msurface_t ***light_styleupdatechains; + msurface_t **light_styleupdatechainsbuffer; +} +model_brushq1_t; - int numportalpoints; - mvertex_t *portalpoints; +/* MSVC can't compile empty structs, so this is commented out for now +typedef struct model_brushq2_s +{ +} +model_brushq2_t; +*/ - int numlights; - mlight_t *lights; +typedef struct model_brushq3_s +{ + int num_models; + q3dmodel_t *data_models; + + // used only during loading - freed after loading! + int num_vertices; + float *data_vertex3f; + float *data_normal3f; + float *data_texcoordtexture2f; + float *data_texcoordlightmap2f; + float *data_color4f; + + // freed after loading! + int num_triangles; + int *data_element3i; + + int num_effects; + q3deffect_t *data_effects; + + // lightmap textures + int num_originallightmaps; + int num_mergedlightmaps; + int num_lightmapmergepower; + int num_lightmapmerge; + rtexture_t **data_lightmaps; + rtexture_t **data_deluxemaps; + + // voxel light data with directional shading + int num_lightgrid; + q3dlightgrid_t *data_lightgrid; + // size of each cell (may vary by map, typically 64 64 128) + float num_lightgrid_cellsize[3]; + // 1.0 / num_lightgrid_cellsize + float num_lightgrid_scale[3]; + // dimensions of the world model in lightgrid cells + int num_lightgrid_imins[3]; + int num_lightgrid_imaxs[3]; + int num_lightgrid_isize[3]; + // indexing/clamping + int num_lightgrid_dimensions[3]; + // transform modelspace coordinates to lightgrid index + matrix4x4_t num_lightgrid_indexfromworld; + + // true if this q3bsp file has been detected as using deluxemapping + // (lightmap texture pairs, every odd one is never directly refernced, + // and contains lighting normals, not colors) + qboolean deluxemapping; + // true if the detected deluxemaps are the modelspace kind, rather than + // the faster tangentspace kind + qboolean deluxemapping_modelspace; +} +model_brushq3_t; +typedef struct model_s +{ + // name and path of model, for example "progs/player.mdl" + char name[MAX_QPATH]; + // model needs to be loaded if this is false + qboolean loaded; + // set if the model is used in current map, models which are not, are purged + qboolean used; + // true if this is the world model (I.E. defines what sky to use, and may contain submodels) + qboolean isworldmodel; + // CRC of the file this model was loaded from, to reload if changed + unsigned int crc; + // mod_brush, mod_alias, mod_sprite + modtype_t type; + // memory pool for allocations + mempool_t *mempool; + // all models use textures... + rtexturepool_t *texturepool; + // flags from the model file + int flags; + // engine calculated flags, ones that can not be set in the file + int flags2; + // number of QC accessible frame(group)s in the model + int numframes; + // number of QC accessible skin(group)s in the model + int numskins; + // whether to randomize animated framegroups + synctype_t synctype; + // bounding box at angles '0 0 0' + vec3_t normalmins, normalmaxs; + // bounding box if yaw angle is not 0, but pitch and roll are + vec3_t yawmins, yawmaxs; + // bounding box if pitch or roll are used + vec3_t rotatedmins, rotatedmaxs; + // sphere radius, usable at any angles + float radius; + // squared sphere radius for easier comparisons + float radius2; // skin animation info animscene_t *skinscenes; // [numskins] - // skin frame info - skinframe_t *skinframes; - + // skin animation info animscene_t *animscenes; // [numframes] - - // Q1 and Q2 models are the same after loading - int *mdlmd2data_indices; - float *mdlmd2data_texcoords; - md2frame_t *mdlmd2data_frames; - trivertx_t *mdlmd2data_pose; - - // for Zymotic models - void *zymdata_header; - - int sprnum_type; - mspriteframe_t *sprdata_frames; - - // draw the model - void(*Draw)(struct entity_render_s *ent); + // range of surface numbers in this (sub)model + int firstmodelsurface; + int nummodelsurfaces; + // range of collision brush numbers in this (sub)model + int firstmodelbrush; + int nummodelbrushes; + // list of surface numbers in this (sub)model + int *surfacelist; + // for md3 models + int num_tags; + int num_tagframes; + aliastag_t *data_tags; + // for skeletal models + int num_bones; + aliasbone_t *data_bones; + int num_poses; + float *data_poses; + float *data_basebonepose; + float *data_baseboneposeinverse; + // textures of this model + int num_textures; + texture_t *data_textures; + // surfaces of this model + int num_surfaces; + msurface_t *data_surfaces; + // optional lightmapinfo data for surface lightmap updates + msurface_lightmapinfo_t *data_surfaces_lightmapinfo; + // all surfaces belong to this mesh + surfmesh_t surfmesh; // draw the model's sky polygons (only used by brush models) void(*DrawSky)(struct entity_render_s *ent); - // draw the model's shadows - void(*DrawShadow)(struct entity_render_s *ent); - - // memory pool for allocations - mempool_t *mempool; + // draw the model using lightmap/dlight shading + void(*Draw)(struct entity_render_s *ent); + // gathers info on which clusters and surfaces are lit by light, as well as calculating a bounding box + void(*GetLightInfo)(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs); + // compile a shadow volume for the model based on light source + void(*CompileShadowVolume)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist); + // draw a shadow volume for the model based on light source + void(*DrawShadowVolume)(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs); + // draw the lighting on a model (through stencil) + void(*DrawLight)(struct entity_render_s *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs); + // trace a box against this model + void (*TraceBox)(struct model_s *model, int frame, struct trace_s *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask); + // fields belonging to some types of model + model_sprite_t sprite; + model_brush_t brush; + model_brushq1_t brushq1; + /* MSVC can't handle an empty struct, so this is commented out for now + model_brushq2_t brushq2; + */ + model_brushq3_t brushq3; + // skin files can have different tags for each skin + overridetagnameset_t *data_overridetagnamesforskin; + // flags this model for offseting sounds to the model center (used by brush models) + int soundfromcenter; } model_t; //============================================================================ -// this can be used for anything without a valid texture -extern rtexture_t *r_notexture; -// every texture must be in a pool... -extern rtexturepool_t *r_notexturepool; - // model loading extern model_t *loadmodel; -extern qbyte *mod_base; +extern unsigned char *mod_base; // sky/water subdivision //extern cvar_t gl_subdivide_size; // texture fullbrights extern cvar_t r_fullbrights; void Mod_Init (void); -void Mod_CheckLoaded (model_t *mod); -void Mod_ClearAll (void); -model_t *Mod_ForName (char *name, qboolean crash, qboolean checkdisk, qboolean isworldmodel); -void Mod_TouchModel (char *name); +void Mod_Reload (void); +model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolean isworldmodel); +model_t *Mod_FindName (const char *name); +model_t *Mod_ForName (const char *name, qboolean crash, qboolean checkdisk, qboolean isworldmodel); void Mod_UnloadModel (model_t *mod); void Mod_ClearUsed(void); void Mod_PurgeUnused(void); +void Mod_RemoveStaleWorldModels(model_t *skip); // only used during loading! extern model_t *loadmodel; extern char loadname[32]; // for hunk tags -extern model_t *Mod_FindName (char *name); +int Mod_BuildVertexRemapTableFromElements(int numelements, const int *elements, int numvertices, int *remapvertices); +void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtriangles); +void Mod_ValidateElements(int *elements, int numtriangles, int firstvertex, int numverts, const char *filename, int fileline); +void Mod_BuildNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const int *elements, float *normal3f, qboolean areaweighting); +void Mod_BuildTextureVectorsFromNormals(int firstvertex, int numvertices, int numtriangles, const float *vertex3f, const float *texcoord2f, const float *normal3f, const int *elements, float *svector3f, float *tvector3f, qboolean areaweighting); + +void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors); -#endif // __MODEL__ +shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts, int maxtriangles, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, int light, int neighbors, int expandable); +shadowmesh_t *Mod_ShadowMesh_ReAlloc(mempool_t *mempool, shadowmesh_t *oldmesh, int light, int neighbors); +int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *vertex14f); +void Mod_ShadowMesh_AddTriangle(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, float *vertex14f); +void Mod_ShadowMesh_AddMesh(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, int numtris, const int *element3i); +shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtriangles, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, int light, int neighbors, int expandable); +shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh, qboolean light, qboolean neighbors, qboolean createvbo); +void Mod_ShadowMesh_CalcBBox(shadowmesh_t *firstmesh, vec3_t mins, vec3_t maxs, vec3_t center, float *radius); +void Mod_ShadowMesh_Free(shadowmesh_t *mesh); + +int Mod_LoadSkinFrame(skinframe_t *skinframe, const char *basename, int textureflags, int loadpantsandshirt, int loadglowtexture); +int Mod_LoadSkinFrame_Internal(skinframe_t *skinframe, const char *basename, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height, int bitsperpixel, const unsigned int *palette, const unsigned int *alphapalette); + +extern cvar_t r_mipskins; + +typedef struct skinfileitem_s +{ + struct skinfileitem_s *next; + char name[MAX_QPATH]; + char replacement[MAX_QPATH]; +} +skinfileitem_t; + +typedef struct skinfile_s +{ + struct skinfile_s *next; + skinfileitem_t *items; +} +skinfile_t; + +skinfile_t *Mod_LoadSkinFiles(void); +void Mod_FreeSkinFiles(skinfile_t *skinfile); +int Mod_CountSkinFiles(skinfile_t *skinfile); + +void Mod_SnapVertices(int numcomponents, int numvertices, float *vertices, float snap); +int Mod_RemoveDegenerateTriangles(int numtriangles, const int *inelement3i, int *outelement3i, const float *vertex3f); +void Mod_VertexRangeFromElements(int numelements, const int *elements, int *firstvertexpointer, int *lastvertexpointer); + +// bsp models +void Mod_BrushInit(void); +// used for talking to the QuakeC mainly +int Mod_Q1BSP_NativeContentsFromSuperContents(struct model_s *model, int supercontents); +int Mod_Q1BSP_SuperContentsFromNativeContents(struct model_s *model, int nativecontents); + +// a lot of model formats use the Q1BSP code, so here are the prototypes... +struct entity_render_s; +void R_Q1BSP_DrawSky(struct entity_render_s *ent); +void R_Q1BSP_Draw(struct entity_render_s *ent); +void R_Q1BSP_GetLightInfo(struct entity_render_s *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outleaflist, unsigned char *outleafpvs, int *outnumleafspointer, int *outsurfacelist, unsigned char *outsurfacepvs, int *outnumsurfacespointer, unsigned char *outshadowtrispvs, unsigned char *outlighttrispvs); +void R_Q1BSP_CompileShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist); +void R_Q1BSP_DrawShadowVolume(struct entity_render_s *ent, vec3_t relativelightorigin, vec3_t relativelightdirection, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs); +void R_Q1BSP_DrawLight(struct entity_render_s *ent, int numsurfaces, const int *surfacelist, const unsigned char *trispvs); + +// alias models +struct frameblend_s; +void Mod_AliasInit(void); +void Mod_Alias_GetMesh_Vertices(const model_t *model, const struct frameblend_s *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f); +int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, matrix4x4_t *outmatrix); +int Mod_Alias_GetTagIndexForName(const model_t *model, unsigned int skin, const char *tagname); + +// sprite models +void Mod_SpriteInit(void); + +// loaders +void Mod_Q1BSP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IBSP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_MAP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDSP_Load(model_t *mod, void *buffer, void *bufferend); +void Mod_IDS2_Load(model_t *mod, void *buffer, void *bufferend); + +// utility +qboolean Mod_CanSeeBox_Trace(int numsamples, float t, model_t *model, vec3_t eye, vec3_t minsX, vec3_t maxsX); + +#endif // MODEL_SHARED_H