/* ------------------------------------------------------------------------------- Copyright (C) 1999-2007 id Software, Inc. and contributors. For a list of contributors, see the accompanying CONTRIBUTORS file. This file is part of GtkRadiant. GtkRadiant 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. GtkRadiant 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 GtkRadiant; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ---------------------------------------------------------------------------------- This code has been altered significantly from its original form, to support several games based on the Quake III Arena engine, in the form of "Q3Map2." ------------------------------------------------------------------------------- */ /* marker */ #define MODEL_C /* dependencies */ #include "q3map2.h" /* PicoPrintFunc() callback for picomodel.lib */ void PicoPrintFunc( int level, const char *str ){ if ( str == NULL ) { return; } switch ( level ) { case PICO_NORMAL: Sys_Printf( "%s\n", str ); break; case PICO_VERBOSE: Sys_FPrintf( SYS_VRB, "%s\n", str ); break; case PICO_WARNING: Sys_Printf( "WARNING: %s\n", str ); break; case PICO_ERROR: Sys_Printf( "ERROR: %s\n", str ); break; case PICO_FATAL: Error( "ERROR: %s\n", str ); break; } } /* PicoLoadFileFunc() callback for picomodel.lib */ void PicoLoadFileFunc( const char *name, byte **buffer, int *bufSize ){ *bufSize = vfsLoadFile( name, (void**) buffer, 0 ); } /* FindModel() - ydnar finds an existing picoModel and returns a pointer to the picoModel_t struct or NULL if not found */ picoModel_t *FindModel( const char *name, int frame ){ int i; /* init */ if ( numPicoModels <= 0 ) { memset( picoModels, 0, sizeof( picoModels ) ); } /* dummy check */ if ( name == NULL || name[ 0 ] == '\0' ) { return NULL; } /* search list */ for ( i = 0; i < MAX_MODELS; i++ ) { if ( picoModels[ i ] != NULL && !strcmp( PicoGetModelName( picoModels[ i ] ), name ) && PicoGetModelFrameNum( picoModels[ i ] ) == frame ) { return picoModels[ i ]; } } /* no matching picoModel found */ return NULL; } /* LoadModel() - ydnar loads a picoModel and returns a pointer to the picoModel_t struct or NULL if not found */ picoModel_t *LoadModel( const char *name, int frame ){ int i; picoModel_t *model, **pm; /* init */ if ( numPicoModels <= 0 ) { memset( picoModels, 0, sizeof( picoModels ) ); } /* dummy check */ if ( name == NULL || name[ 0 ] == '\0' ) { return NULL; } /* try to find existing picoModel */ model = FindModel( name, frame ); if ( model != NULL ) { return model; } /* none found, so find first non-null picoModel */ pm = NULL; for ( i = 0; i < MAX_MODELS; i++ ) { if ( picoModels[ i ] == NULL ) { pm = &picoModels[ i ]; break; } } /* too many picoModels? */ if ( pm == NULL ) { Error( "MAX_MODELS (%d) exceeded, there are too many model files referenced by the map.", MAX_MODELS ); } /* attempt to parse model */ *pm = PicoLoadModel( name, frame ); /* if loading failed, make a bogus model to silence the rest of the warnings */ if ( *pm == NULL ) { /* allocate a new model */ *pm = PicoNewModel(); if ( *pm == NULL ) { return NULL; } /* set data */ PicoSetModelName( *pm, name ); PicoSetModelFrameNum( *pm, frame ); } /* debug code */ #if 0 { int numSurfaces, numVertexes; picoSurface_t *ps; Sys_Printf( "Model %s\n", name ); numSurfaces = PicoGetModelNumSurfaces( *pm ); for ( i = 0; i < numSurfaces; i++ ) { ps = PicoGetModelSurface( *pm, i ); numVertexes = PicoGetSurfaceNumVertexes( ps ); Sys_Printf( "Surface %d has %d vertexes\n", i, numVertexes ); } } #endif /* set count */ if ( *pm != NULL ) { numPicoModels++; } /* return the picoModel */ return *pm; } /* InsertModel() - ydnar adds a picomodel into the bsp */ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap_t *remap, shaderInfo_t *celShader, int eNum, int castShadows, int recvShadows, int spawnFlags, float lightmapScale, int lightmapSampleSize, float shadeAngle ){ int i, j, s, numSurfaces; m4x4_t identity, nTransform; picoModel_t *model; picoShader_t *shader; picoSurface_t *surface; shaderInfo_t *si; mapDrawSurface_t *ds; bspDrawVert_t *dv; char *picoShaderName; char shaderName[ MAX_QPATH ]; picoVec_t *xyz, *normal, *st; byte *color; picoIndex_t *indexes; remap_t *rm, *glob; skinfile_t *sf, *sf2; double normalEpsilon_save; double distanceEpsilon_save; char skinfilename[ MAX_QPATH ]; char *skinfilecontent; int skinfilesize; char *skinfileptr, *skinfilenextptr; /* get model */ model = LoadModel( name, frame ); if ( model == NULL ) { return; } /* load skin file */ snprintf( skinfilename, sizeof( skinfilename ), "%s_%d.skin", name, skin ); skinfilename[sizeof( skinfilename ) - 1] = 0; skinfilesize = vfsLoadFile( skinfilename, (void**) &skinfilecontent, 0 ); if ( skinfilesize < 0 && skin != 0 ) { /* fallback to skin 0 if invalid */ snprintf( skinfilename, sizeof( skinfilename ), "%s_0.skin", name ); skinfilename[sizeof( skinfilename ) - 1] = 0; skinfilesize = vfsLoadFile( skinfilename, (void**) &skinfilecontent, 0 ); if ( skinfilesize >= 0 ) { Sys_Printf( "Skin %d of %s does not exist, using 0 instead\n", skin, name ); } } sf = NULL; if ( skinfilesize >= 0 ) { Sys_Printf( "Using skin %d of %s\n", skin, name ); int pos; for ( skinfileptr = skinfilecontent; *skinfileptr; skinfileptr = skinfilenextptr ) { // for fscanf char format[64]; skinfilenextptr = strchr( skinfileptr, '\r' ); if ( skinfilenextptr ) { *skinfilenextptr++ = 0; } else { skinfilenextptr = strchr( skinfileptr, '\n' ); if ( skinfilenextptr ) { *skinfilenextptr++ = 0; } else{ skinfilenextptr = skinfileptr + strlen( skinfileptr ); } } /* create new item */ sf2 = sf; sf = safe_malloc( sizeof( *sf ) ); sf->next = sf2; sprintf( format, "replace %%%ds %%%ds", (int)sizeof( sf->name ) - 1, (int)sizeof( sf->to ) - 1 ); if ( sscanf( skinfileptr, format, sf->name, sf->to ) == 2 ) { continue; } sprintf( format, " %%%d[^, ] ,%%%ds", (int)sizeof( sf->name ) - 1, (int)sizeof( sf->to ) - 1 ); if ( ( pos = sscanf( skinfileptr, format, sf->name, sf->to ) ) == 2 ) { continue; } /* invalid input line -> discard sf struct */ Sys_Printf( "Discarding skin directive in %s: %s\n", skinfilename, skinfileptr ); free( sf ); sf = sf2; } free( skinfilecontent ); } /* handle null matrix */ if ( transform == NULL ) { m4x4_identity( identity ); transform = identity; } /* hack: Stable-1_2 and trunk have differing row/column major matrix order this transpose is necessary with Stable-1_2 uncomment the following line with old m4x4_t (non 1.3/spog_branch) code */ //% m4x4_transpose( transform ); /* create transform matrix for normals */ memcpy( nTransform, transform, sizeof( m4x4_t ) ); if ( m4x4_invert( nTransform ) ) { Sys_FPrintf( SYS_VRB, "WARNING: Can't invert model transform matrix, using transpose instead\n" ); } m4x4_transpose( nTransform ); /* fix bogus lightmap scale */ if ( lightmapScale <= 0.0f ) { lightmapScale = 1.0f; } /* fix bogus shade angle */ if ( shadeAngle <= 0.0f ) { shadeAngle = 0.0f; } /* each surface on the model will become a new map drawsurface */ numSurfaces = PicoGetModelNumSurfaces( model ); //% Sys_FPrintf( SYS_VRB, "Model %s has %d surfaces\n", name, numSurfaces ); for ( s = 0; s < numSurfaces; s++ ) { /* get surface */ surface = PicoGetModelSurface( model, s ); if ( surface == NULL ) { continue; } /* only handle triangle surfaces initially (fixme: support patches) */ if ( PicoGetSurfaceType( surface ) != PICO_TRIANGLES ) { continue; } /* get shader name */ shader = PicoGetSurfaceShader( surface ); if ( shader == NULL ) { picoShaderName = ""; } else{ picoShaderName = PicoGetShaderName( shader ); } /* handle .skin file */ if ( sf ) { picoShaderName = NULL; for ( sf2 = sf; sf2 != NULL; sf2 = sf2->next ) { if ( !Q_stricmp( surface->name, sf2->name ) ) { Sys_FPrintf( SYS_VRB, "Skin file: mapping %s to %s\n", surface->name, sf2->to ); picoShaderName = sf2->to; break; } } if ( !picoShaderName ) { Sys_FPrintf( SYS_VRB, "Skin file: not mapping %s\n", surface->name ); continue; } } /* handle shader remapping */ glob = NULL; for ( rm = remap; rm != NULL; rm = rm->next ) { if ( rm->from[ 0 ] == '*' && rm->from[ 1 ] == '\0' ) { glob = rm; } else if ( !Q_stricmp( picoShaderName, rm->from ) ) { Sys_FPrintf( SYS_VRB, "Remapping %s to %s\n", picoShaderName, rm->to ); picoShaderName = rm->to; glob = NULL; break; } } if ( glob != NULL ) { Sys_FPrintf( SYS_VRB, "Globbing %s to %s\n", picoShaderName, glob->to ); picoShaderName = glob->to; } /* shader renaming for sof2 */ if ( renameModelShaders ) { strcpy( shaderName, picoShaderName ); StripExtension( shaderName ); if ( spawnFlags & 1 ) { strcat( shaderName, "_RMG_BSP" ); } else{ strcat( shaderName, "_BSP" ); } si = ShaderInfoForShader( shaderName ); } else{ si = ShaderInfoForShader( picoShaderName ); } /* allocate a surface (ydnar: gs mods) */ ds = AllocDrawSurface( SURFACE_TRIANGLES ); ds->entityNum = eNum; ds->castShadows = castShadows; ds->recvShadows = recvShadows; /* set shader */ ds->shaderInfo = si; /* force to meta? */ if ( ( si != NULL && si->forceMeta ) || ( spawnFlags & 4 ) ) { /* 3rd bit */ ds->type = SURFACE_FORCED_META; } /* fix the surface's normals (jal: conditioned by shader info) */ if ( !( spawnFlags & 64 ) && ( shadeAngle == 0.0f || ds->type != SURFACE_FORCED_META ) ) { PicoFixSurfaceNormals( surface ); } /* set sample size */ if ( lightmapSampleSize > 0.0f ) { ds->sampleSize = lightmapSampleSize; } /* set lightmap scale */ if ( lightmapScale > 0.0f ) { ds->lightmapScale = lightmapScale; } /* set shading angle */ if ( shadeAngle > 0.0f ) { ds->shadeAngleDegrees = shadeAngle; } /* set particulars */ ds->numVerts = PicoGetSurfaceNumVertexes( surface ); ds->verts = safe_malloc( ds->numVerts * sizeof( ds->verts[ 0 ] ) ); memset( ds->verts, 0, ds->numVerts * sizeof( ds->verts[ 0 ] ) ); ds->numIndexes = PicoGetSurfaceNumIndexes( surface ); ds->indexes = safe_malloc( ds->numIndexes * sizeof( ds->indexes[ 0 ] ) ); memset( ds->indexes, 0, ds->numIndexes * sizeof( ds->indexes[ 0 ] ) ); /* copy vertexes */ for ( i = 0; i < ds->numVerts; i++ ) { /* get vertex */ dv = &ds->verts[ i ]; /* xyz and normal */ xyz = PicoGetSurfaceXYZ( surface, i ); VectorCopy( xyz, dv->xyz ); m4x4_transform_point( transform, dv->xyz ); normal = PicoGetSurfaceNormal( surface, i ); VectorCopy( normal, dv->normal ); m4x4_transform_normal( nTransform, dv->normal ); VectorNormalize( dv->normal, dv->normal ); /* ydnar: tek-fu celshading support for flat shaded shit */ if ( flat ) { dv->st[ 0 ] = si->stFlat[ 0 ]; dv->st[ 1 ] = si->stFlat[ 1 ]; } /* ydnar: gs mods: added support for explicit shader texcoord generation */ else if ( si->tcGen ) { /* project the texture */ dv->st[ 0 ] = DotProduct( si->vecs[ 0 ], dv->xyz ); dv->st[ 1 ] = DotProduct( si->vecs[ 1 ], dv->xyz ); } /* normal texture coordinates */ else { st = PicoGetSurfaceST( surface, 0, i ); dv->st[ 0 ] = st[ 0 ]; dv->st[ 1 ] = st[ 1 ]; } /* set lightmap/color bits */ color = PicoGetSurfaceColor( surface, 0, i ); for ( j = 0; j < MAX_LIGHTMAPS; j++ ) { dv->lightmap[ j ][ 0 ] = 0.0f; dv->lightmap[ j ][ 1 ] = 0.0f; if ( spawnFlags & 32 ) { // spawnflag 32: model color -> alpha hack dv->color[ j ][ 0 ] = 255.0f; dv->color[ j ][ 1 ] = 255.0f; dv->color[ j ][ 2 ] = 255.0f; dv->color[ j ][ 3 ] = RGBTOGRAY( color ); } else { dv->color[ j ][ 0 ] = color[ 0 ]; dv->color[ j ][ 1 ] = color[ 1 ]; dv->color[ j ][ 2 ] = color[ 2 ]; dv->color[ j ][ 3 ] = color[ 3 ]; } } } /* copy indexes */ indexes = PicoGetSurfaceIndexes( surface, 0 ); for ( i = 0; i < ds->numIndexes; i++ ) ds->indexes[ i ] = indexes[ i ]; /* set cel shader */ ds->celShader = celShader; /* ydnar: giant hack land: generate clipping brushes for model triangles */ if ( si->clipModel || ( spawnFlags & 2 ) ) { /* 2nd bit */ vec3_t points[ 4 ], backs[ 3 ]; vec4_t plane, reverse, pa, pb, pc; /* temp hack */ if ( !si->clipModel && !( si->compileFlags & C_SOLID ) ) { continue; } /* walk triangle list */ for ( i = 0; i < ds->numIndexes; i += 3 ) { /* overflow hack */ AUTOEXPAND_BY_REALLOC( mapplanes, ( nummapplanes + 64 ) << 1, allocatedmapplanes, 1024 ); /* make points and back points */ for ( j = 0; j < 3; j++ ) { /* get vertex */ dv = &ds->verts[ ds->indexes[ i + j ] ]; /* copy xyz */ VectorCopy( dv->xyz, points[ j ] ); } VectorCopy( points[0], points[3] ); // for cyclic usage /* make plane for triangle */ // div0: add some extra spawnflags: // 0: snap normals to axial planes for extrusion // 8: extrude with the original normals // 16: extrude only with up/down normals (ideal for terrain) // 24: extrude by distance zero (may need engine changes) if ( PlaneFromPoints( plane, points[ 0 ], points[ 1 ], points[ 2 ] ) ) { vec3_t bestNormal; float backPlaneDistance = 2; if ( spawnFlags & 8 ) { // use a DOWN normal if ( spawnFlags & 16 ) { // 24: normal as is, and zero width (broken) VectorCopy( plane, bestNormal ); } else { // 8: normal as is VectorCopy( plane, bestNormal ); } } else { if ( spawnFlags & 16 ) { // 16: UP/DOWN normal VectorSet( bestNormal, 0, 0, ( plane[2] >= 0 ? 1 : -1 ) ); } else { // 0: axial normal if ( fabs( plane[0] ) > fabs( plane[1] ) ) { // x>y if ( fabs( plane[1] ) > fabs( plane[2] ) ) { // x>y, y>z VectorSet( bestNormal, ( plane[0] >= 0 ? 1 : -1 ), 0, 0 ); } else // x>y, z>=y if ( fabs( plane[0] ) > fabs( plane[2] ) ) { // x>z, z>=y VectorSet( bestNormal, ( plane[0] >= 0 ? 1 : -1 ), 0, 0 ); } else{ // z>=x, x>y VectorSet( bestNormal, 0, 0, ( plane[2] >= 0 ? 1 : -1 ) ); } } else // y>=x if ( fabs( plane[1] ) > fabs( plane[2] ) ) { // y>z, y>=x VectorSet( bestNormal, 0, ( plane[1] >= 0 ? 1 : -1 ), 0 ); } else{ // z>=y, y>=x VectorSet( bestNormal, 0, 0, ( plane[2] >= 0 ? 1 : -1 ) ); } } } /* build a brush */ buildBrush = AllocBrush( 48 ); buildBrush->entityNum = mapEntityNum; buildBrush->original = buildBrush; buildBrush->contentShader = si; buildBrush->compileFlags = si->compileFlags; buildBrush->contentFlags = si->contentFlags; normalEpsilon_save = normalEpsilon; distanceEpsilon_save = distanceEpsilon; if ( si->compileFlags & C_STRUCTURAL ) { // allow forced structural brushes here buildBrush->detail = qfalse; // only allow EXACT matches when snapping for these (this is mostly for caulk brushes inside a model) if ( normalEpsilon > 0 ) { normalEpsilon = 0; } if ( distanceEpsilon > 0 ) { distanceEpsilon = 0; } } else{ buildBrush->detail = qtrue; } /* regenerate back points */ for ( j = 0; j < 3; j++ ) { /* get vertex */ dv = &ds->verts[ ds->indexes[ i + j ] ]; // shift by some units VectorMA( dv->xyz, -64.0f, bestNormal, backs[j] ); // 64 prevents roundoff errors a bit } /* make back plane */ VectorScale( plane, -1.0f, reverse ); reverse[ 3 ] = -plane[ 3 ]; if ( ( spawnFlags & 24 ) != 24 ) { reverse[3] += DotProduct( bestNormal, plane ) * backPlaneDistance; } // that's at least sqrt(1/3) backPlaneDistance, unless in DOWN mode; in DOWN mode, we are screwed anyway if we encounter a plane that's perpendicular to the xy plane) if ( PlaneFromPoints( pa, points[ 2 ], points[ 1 ], backs[ 1 ] ) && PlaneFromPoints( pb, points[ 1 ], points[ 0 ], backs[ 0 ] ) && PlaneFromPoints( pc, points[ 0 ], points[ 2 ], backs[ 2 ] ) ) { /* set up brush sides */ buildBrush->numsides = 5; buildBrush->sides[ 0 ].shaderInfo = si; for ( j = 1; j < buildBrush->numsides; j++ ) buildBrush->sides[ j ].shaderInfo = NULL; // don't emit these faces as draw surfaces, should make smaller BSPs; hope this works buildBrush->sides[ 0 ].planenum = FindFloatPlane( plane, plane[ 3 ], 3, points ); buildBrush->sides[ 1 ].planenum = FindFloatPlane( pa, pa[ 3 ], 2, &points[ 1 ] ); // pa contains points[1] and points[2] buildBrush->sides[ 2 ].planenum = FindFloatPlane( pb, pb[ 3 ], 2, &points[ 0 ] ); // pb contains points[0] and points[1] buildBrush->sides[ 3 ].planenum = FindFloatPlane( pc, pc[ 3 ], 2, &points[ 2 ] ); // pc contains points[2] and points[0] (copied to points[3] buildBrush->sides[ 4 ].planenum = FindFloatPlane( reverse, reverse[ 3 ], 3, backs ); } else { free( buildBrush ); continue; } normalEpsilon = normalEpsilon_save; distanceEpsilon = distanceEpsilon_save; /* add to entity */ if ( CreateBrushWindings( buildBrush ) ) { AddBrushBevels(); //% EmitBrushes( buildBrush, NULL, NULL ); buildBrush->next = entities[ mapEntityNum ].brushes; entities[ mapEntityNum ].brushes = buildBrush; entities[ mapEntityNum ].numBrushes++; } else{ free( buildBrush ); } } } } } } /* AddTriangleModels() adds misc_model surfaces to the bsp */ void AddTriangleModels( entity_t *e ){ int num, frame, skin, castShadows, recvShadows, spawnFlags; entity_t *e2; const char *targetName; const char *target, *model, *value; char shader[ MAX_QPATH ]; shaderInfo_t *celShader; float temp, baseLightmapScale, lightmapScale; float shadeAngle; int lightmapSampleSize; vec3_t origin, scale, angles; m4x4_t transform; epair_t *ep; remap_t *remap, *remap2; char *split; /* note it */ Sys_FPrintf( SYS_VRB, "--- AddTriangleModels ---\n" ); /* get current brush entity targetname */ if ( e == entities ) { targetName = ""; } else { targetName = ValueForKey( e, "targetname" ); /* misc_model entities target non-worldspawn brush model entities */ if ( targetName[ 0 ] == '\0' ) { return; } } /* get lightmap scale */ /* vortex: added _ls key (short name of lightmapscale) */ baseLightmapScale = 0.0f; if ( strcmp( "", ValueForKey( e, "lightmapscale" ) ) || strcmp( "", ValueForKey( e, "_lightmapscale" ) ) || strcmp( "", ValueForKey( e, "_ls" ) ) ) { baseLightmapScale = FloatForKey( e, "lightmapscale" ); if ( baseLightmapScale <= 0.0f ) { baseLightmapScale = FloatForKey( e, "_lightmapscale" ); } if ( baseLightmapScale <= 0.0f ) { baseLightmapScale = FloatForKey( e, "_ls" ); } if ( baseLightmapScale < 0.0f ) { baseLightmapScale = 0.0f; } if ( baseLightmapScale > 0.0f ) { Sys_Printf( "World Entity has lightmap scale of %.4f\n", baseLightmapScale ); } } /* walk the entity list */ for ( num = 1; num < numEntities; num++ ) { /* get e2 */ e2 = &entities[ num ]; /* convert misc_models into raw geometry */ if ( Q_stricmp( "misc_model", ValueForKey( e2, "classname" ) ) ) { continue; } /* ydnar: added support for md3 models on non-worldspawn models */ target = ValueForKey( e2, "target" ); if ( strcmp( target, targetName ) ) { continue; } /* get model name */ model = ValueForKey( e2, "model" ); if ( model[ 0 ] == '\0' ) { Sys_Printf( "WARNING: misc_model at %i %i %i without a model key\n", (int) origin[ 0 ], (int) origin[ 1 ], (int) origin[ 2 ] ); continue; } /* get model frame */ frame = 0; if ( strcmp( "", ValueForKey( e2, "_frame" ) ) ) { frame = IntForKey( e2, "_frame" ); } else if ( strcmp( "", ValueForKey( e2, "frame" ) ) ) { frame = IntForKey( e2, "frame" ); } /* worldspawn (and func_groups) default to cast/recv shadows in worldspawn group */ if ( e == entities ) { castShadows = WORLDSPAWN_CAST_SHADOWS; recvShadows = WORLDSPAWN_RECV_SHADOWS; } /* other entities don't cast any shadows, but recv worldspawn shadows */ else { castShadows = ENTITY_CAST_SHADOWS; recvShadows = ENTITY_RECV_SHADOWS; } /* get explicit shadow flags */ GetEntityShadowFlags( e2, e, &castShadows, &recvShadows ); /* get spawnflags */ spawnFlags = IntForKey( e2, "spawnflags" ); /* get origin */ GetVectorForKey( e2, "origin", origin ); VectorSubtract( origin, e->origin, origin ); /* offset by parent */ /* get scale */ scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = 1.0f; temp = FloatForKey( e2, "modelscale" ); if ( temp != 0.0f ) { scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = temp; } value = ValueForKey( e2, "modelscale_vec" ); if ( value[ 0 ] != '\0' ) { sscanf( value, "%f %f %f", &scale[ 0 ], &scale[ 1 ], &scale[ 2 ] ); } /* get "angle" (yaw) or "angles" (pitch yaw roll) */ angles[ 0 ] = angles[ 1 ] = angles[ 2 ] = 0.0f; angles[ 2 ] = FloatForKey( e2, "angle" ); value = ValueForKey( e2, "angles" ); if ( value[ 0 ] != '\0' ) { sscanf( value, "%f %f %f", &angles[ 1 ], &angles[ 2 ], &angles[ 0 ] ); } /* set transform matrix (thanks spog) */ m4x4_identity( transform ); m4x4_pivoted_transform_by_vec3( transform, origin, angles, eXYZ, scale, vec3_origin ); /* get shader remappings */ remap = NULL; for ( ep = e2->epairs; ep != NULL; ep = ep->next ) { /* look for keys prefixed with "_remap" */ if ( ep->key != NULL && ep->value != NULL && ep->key[ 0 ] != '\0' && ep->value[ 0 ] != '\0' && !Q_strncasecmp( ep->key, "_remap", 6 ) ) { /* create new remapping */ remap2 = remap; remap = safe_malloc( sizeof( *remap ) ); remap->next = remap2; strcpy( remap->from, ep->value ); /* split the string */ split = strchr( remap->from, ';' ); if ( split == NULL ) { Sys_Printf( "WARNING: Shader _remap key found in misc_model without a ; character\n" ); free( remap ); remap = remap2; continue; } /* store the split */ *split = '\0'; strcpy( remap->to, ( split + 1 ) ); /* note it */ //% Sys_FPrintf( SYS_VRB, "Remapping %s to %s\n", remap->from, remap->to ); } } /* ydnar: cel shader support */ value = ValueForKey( e2, "_celshader" ); if ( value[ 0 ] == '\0' ) { value = ValueForKey( &entities[ 0 ], "_celshader" ); } if ( value[ 0 ] != '\0' ) { sprintf( shader, "textures/%s", value ); celShader = ShaderInfoForShader( shader ); } else{ celShader = *globalCelShader ? ShaderInfoForShader( globalCelShader ) : NULL; } /* jal : entity based _samplesize */ lightmapSampleSize = 0; if ( strcmp( "", ValueForKey( e2, "_lightmapsamplesize" ) ) ) { lightmapSampleSize = IntForKey( e2, "_lightmapsamplesize" ); } else if ( strcmp( "", ValueForKey( e2, "_samplesize" ) ) ) { lightmapSampleSize = IntForKey( e2, "_samplesize" ); } if ( lightmapSampleSize < 0 ) { lightmapSampleSize = 0; } if ( lightmapSampleSize > 0.0f ) { Sys_Printf( "misc_model has lightmap sample size of %.d\n", lightmapSampleSize ); } /* get lightmap scale */ /* vortex: added _ls key (short name of lightmapscale) */ lightmapScale = 0.0f; if ( strcmp( "", ValueForKey( e2, "lightmapscale" ) ) || strcmp( "", ValueForKey( e2, "_lightmapscale" ) ) || strcmp( "", ValueForKey( e2, "_ls" ) ) ) { lightmapScale = FloatForKey( e2, "lightmapscale" ); if ( lightmapScale <= 0.0f ) { lightmapScale = FloatForKey( e2, "_lightmapscale" ); } if ( lightmapScale <= 0.0f ) { lightmapScale = FloatForKey( e2, "_ls" ); } if ( lightmapScale < 0.0f ) { lightmapScale = 0.0f; } if ( lightmapScale > 0.0f ) { Sys_Printf( "misc_model has lightmap scale of %.4f\n", lightmapScale ); } } /* jal : entity based _shadeangle */ shadeAngle = 0.0f; if ( strcmp( "", ValueForKey( e2, "_shadeangle" ) ) ) { shadeAngle = FloatForKey( e2, "_shadeangle" ); } /* vortex' aliases */ else if ( strcmp( "", ValueForKey( e2, "_smoothnormals" ) ) ) { shadeAngle = FloatForKey( e2, "_smoothnormals" ); } else if ( strcmp( "", ValueForKey( e2, "_sn" ) ) ) { shadeAngle = FloatForKey( e2, "_sn" ); } else if ( strcmp( "", ValueForKey( e2, "_smooth" ) ) ) { shadeAngle = FloatForKey( e2, "_smooth" ); } if ( shadeAngle < 0.0f ) { shadeAngle = 0.0f; } if ( shadeAngle > 0.0f ) { Sys_Printf( "misc_model has shading angle of %.4f\n", shadeAngle ); } skin = 0; if ( strcmp( "", ValueForKey( e2, "_skin" ) ) ) { skin = IntForKey( e2, "_skin" ); } else if ( strcmp( "", ValueForKey( e2, "skin" ) ) ) { skin = IntForKey( e2, "skin" ); } /* insert the model */ InsertModel( model, skin, frame, transform, remap, celShader, mapEntityNum, castShadows, recvShadows, spawnFlags, lightmapScale, lightmapSampleSize, shadeAngle ); /* free shader remappings */ while ( remap != NULL ) { remap2 = remap->next; free( remap ); remap = remap2; } } }