X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fnetradiant.git;a=blobdiff_plain;f=tools%2Fquake3%2Fq3map2%2Fmodel.c;h=94a80487451e22086c798d2679b1c8e3c0125cb3;hp=74e47a8a6db67548258c66fa3ffbd25f99a8e2f0;hb=e4287c28bb2dafedc81c66e63951d947cfbeb225;hpb=6ce0c65e7716ae089adc3484cc2faaedd9e7730c diff --git a/tools/quake3/q3map2/model.c b/tools/quake3/q3map2/model.c index 74e47a8a..94a80487 100644 --- a/tools/quake3/q3map2/model.c +++ b/tools/quake3/q3map2/model.c @@ -1,30 +1,30 @@ /* ------------------------------------------------------------------------------- -Copyright (C) 1999-2007 id Software, Inc. and contributors. -For a list of contributors, see the accompanying CONTRIBUTORS file. + 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. + 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 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. + 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 + 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." + 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." -------------------------------------------------------------------------------- */ + ------------------------------------------------------------------------------- */ @@ -38,80 +38,81 @@ several games based on the Quake III Arena engine, in the form of "Q3Map2." -/* -PicoPrintFunc() -callback for picomodel.lib -*/ +/* + PicoPrintFunc() + callback for picomodel.lib + */ -void PicoPrintFunc( int level, const char *str ) -{ - if( str == NULL ) +void PicoPrintFunc( int level, const char *str ){ + if ( str == NULL ) { return; - switch( level ) + } + 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; + 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 -*/ +/* + PicoLoadFileFunc() + callback for picomodel.lib + */ -void PicoLoadFileFunc( const char *name, byte **buffer, int *bufSize ) -{ +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; - - + 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 ) + if ( numPicoModels <= 0 ) { memset( picoModels, 0, sizeof( picoModels ) ); - + } + /* dummy check */ - if( name == NULL || name[ 0 ] == '\0' ) + if ( name == NULL || name[ 0 ] == '\0' ) { return NULL; - + } + /* search list */ - for( i = 0; i < MAX_MODELS; i++ ) + for ( i = 0; i < MAX_MODELS; i++ ) { - if( picoModels[ i ] != NULL && - !strcmp( PicoGetModelName( picoModels[ i ] ), name ) && - PicoGetModelFrameNum( picoModels[ i ] ) == frame ) + if ( picoModels[ i ] != NULL && + !strcmp( PicoGetModelName( picoModels[ i ] ), name ) && + PicoGetModelFrameNum( picoModels[ i ] ) == frame ) { return picoModels[ i ]; + } } - + /* no matching picoModel found */ return NULL; } @@ -119,70 +120,72 @@ picoModel_t *FindModel( const char *name, int frame ) /* -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; - - + 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 ) + if ( numPicoModels <= 0 ) { memset( picoModels, 0, sizeof( picoModels ) ); - + } + /* dummy check */ - if( name == NULL || name[ 0 ] == '\0' ) + if ( name == NULL || name[ 0 ] == '\0' ) { return NULL; - + } + /* try to find existing picoModel */ model = FindModel( name, frame ); - if( model != NULL ) + if ( model != NULL ) { return model; - + } + /* none found, so find first non-null picoModel */ pm = NULL; - for( i = 0; i < MAX_MODELS; i++ ) + for ( i = 0; i < MAX_MODELS; i++ ) { - if( picoModels[ i ] == NULL ) - { + if ( picoModels[ i ] == NULL ) { pm = &picoModels[ i ]; break; } } - + /* too many picoModels? */ - if( pm == NULL ) + 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 ) - { + if ( *pm == NULL ) { /* allocate a new model */ *pm = PicoNewModel(); - if( *pm == NULL ) + if ( *pm == NULL ) { return NULL; - + } + /* set data */ PicoSetModelName( *pm, name ); PicoSetModelFrameNum( *pm, frame ); } - + /* debug code */ #if 0 { - int numSurfaces, numVertexes; - picoSurface_t *ps; - - + int numSurfaces, numVertexes; + picoSurface_t *ps; + + Sys_Printf( "Model %s\n", name ); numSurfaces = PicoGetModelNumSurfaces( *pm ); - for( i = 0; i < numSurfaces; i++ ) + for ( i = 0; i < numSurfaces; i++ ) { ps = PicoGetModelSurface( *pm, i ); numVertexes = PicoGetSurfaceNumVertexes( ps ); @@ -190,11 +193,12 @@ picoModel_t *LoadModel( const char *name, int frame ) } } #endif - + /* set count */ - if( *pm != NULL ) + if ( *pm != NULL ) { numPicoModels++; - + } + /* return the picoModel */ return *pm; } @@ -202,75 +206,75 @@ picoModel_t *LoadModel( const char *name, int frame ) /* -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, k, 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; - - + 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 ) + 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) - { + 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) + 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) - { + if ( skinfilesize >= 0 ) { Sys_Printf( "Using skin %d of %s\n", skin, name ); int pos; - for(skinfileptr = skinfilecontent; *skinfileptr; skinfileptr = skinfilenextptr) + for ( skinfileptr = skinfilecontent; *skinfileptr; skinfileptr = skinfilenextptr ) { // for fscanf char format[64]; - skinfilenextptr = strchr(skinfileptr, '\r'); - if(skinfilenextptr) - { + skinfilenextptr = strchr( skinfileptr, '\r' ); + if ( skinfilenextptr ) { *skinfilenextptr++ = 0; } else { - skinfilenextptr = strchr(skinfileptr, '\n'); - if(skinfilenextptr) + skinfilenextptr = strchr( skinfileptr, '\n' ); + if ( skinfilenextptr ) { *skinfilenextptr++ = 0; - else - skinfilenextptr = skinfileptr + strlen(skinfileptr); + } + else{ + skinfilenextptr = skinfileptr + strlen( skinfileptr ); + } } /* create new item */ @@ -278,89 +282,88 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap 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) + 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) + } + 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); + free( sf ); sf = sf2; } - free(skinfilecontent); + free( skinfilecontent ); } - + /* handle null matrix */ - if( transform == NULL ) - { + 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 ) ) + 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 ) + if ( lightmapScale <= 0.0f ) { lightmapScale = 1.0f; + } /* fix bogus shade angle */ - if( shadeAngle <= 0.0f ) + 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++ ) + for ( s = 0; s < numSurfaces; s++ ) { /* get surface */ surface = PicoGetModelSurface( model, s ); - if( surface == NULL ) + if ( surface == NULL ) { continue; - + } + /* only handle triangle surfaces initially (fixme: support patches) */ - if( PicoGetSurfaceType( surface ) != PICO_TRIANGLES ) + if ( PicoGetSurfaceType( surface ) != PICO_TRIANGLES ) { continue; - - /* allocate a surface (ydnar: gs mods) */ - ds = AllocDrawSurface( SURFACE_TRIANGLES ); - ds->entityNum = eNum; - ds->castShadows = castShadows; - ds->recvShadows = recvShadows; - + } + /* get shader name */ - shader = PicoGetSurfaceShader( surface ); - if( shader == NULL ) + shader = PicoGetSurfaceShader( surface ); + if ( shader == NULL ) { picoShaderName = ""; - else + } + else{ picoShaderName = PicoGetShaderName( shader ); + } /* handle .skin file */ - if(sf) - { + if ( sf ) { picoShaderName = NULL; - for(sf2 = sf; sf2 != NULL; sf2 = sf2->next) + for ( sf2 = sf; sf2 != NULL; sf2 = sf2->next ) { - if( !Q_stricmp( surface->name, sf2->name ) ) - { + 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) - { + if ( !picoShaderName ) { Sys_FPrintf( SYS_VRB, "Skin file: not mapping %s\n", surface->name ); continue; } @@ -368,102 +371,112 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap /* handle shader remapping */ glob = NULL; - for( rm = remap; rm != NULL; rm = rm->next ) + for ( rm = remap; rm != NULL; rm = rm->next ) { - if( rm->from[ 0 ] == '*' && rm->from[ 1 ] == '\0' ) + if ( rm->from[ 0 ] == '*' && rm->from[ 1 ] == '\0' ) { glob = rm; - else if( !Q_stricmp( picoShaderName, rm->from ) ) - { + } + 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 ) - { + + if ( glob != NULL ) { Sys_FPrintf( SYS_VRB, "Globbing %s to %s\n", picoShaderName, glob->to ); picoShaderName = glob->to; } - + /* shader renaming for sof2 */ - if( renameModelShaders ) - { + if ( renameModelShaders ) { strcpy( shaderName, picoShaderName ); StripExtension( shaderName ); - if( spawnFlags & 1 ) + if ( spawnFlags & 1 ) { strcat( shaderName, "_RMG_BSP" ); - else + } + else{ strcat( shaderName, "_BSP" ); + } si = ShaderInfoForShader( shaderName ); } - else + 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 */ + 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 ) ) + if ( !( spawnFlags & 64 ) && ( shadeAngle == 0.0f || ds->type != SURFACE_FORCED_META ) ) { PicoFixSurfaceNormals( surface ); + } /* set sample size */ - if( lightmapSampleSize > 0.0f ) + if ( lightmapSampleSize > 0.0f ) { ds->sampleSize = lightmapSampleSize; - + } + /* set lightmap scale */ - if( lightmapScale > 0.0f ) + if ( lightmapScale > 0.0f ) { ds->lightmapScale = lightmapScale; + } /* set shading angle */ - if( shadeAngle > 0.0f ) + 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++ ) + 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 ) - { + 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 ) - { + 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 { @@ -471,15 +484,14 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap 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++ ) + 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 - { + 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; @@ -494,104 +506,93 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap } } } - + /* copy indexes */ indexes = PicoGetSurfaceIndexes( surface, 0 ); - for( i = 0; i < ds->numIndexes; i++ ) + 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; - - + 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) ) + if ( !si->clipModel && !( si->compileFlags & C_SOLID ) ) { continue; - + } + /* walk triangle list */ - for( i = 0; i < ds->numIndexes; i += 3 ) + for ( i = 0; i < ds->numIndexes; i += 3 ) { /* overflow hack */ - AUTOEXPAND_BY_REALLOC(mapplanes, (nummapplanes+64) << 1, allocatedmapplanes, 1024); - + AUTOEXPAND_BY_REALLOC( mapplanes, ( nummapplanes + 64 ) << 1, allocatedmapplanes, 1024 ); + /* make points and back points */ - for( j = 0; j < 3; j++ ) + for ( j = 0; j < 3; j++ ) { /* get vertex */ dv = &ds->verts[ ds->indexes[ i + j ] ]; - + /* copy xyz */ VectorCopy( dv->xyz, points[ j ] ); - VectorCopy( dv->xyz, backs[ j ] ); - - /* find nearest axial to normal and push back points opposite */ - /* note: this doesn't work as well as simply using the plane of the triangle, below */ - for( k = 0; k < 3; k++ ) - { - if( fabs( dv->normal[ k ] ) >= fabs( dv->normal[ (k + 1) % 3 ] ) && - fabs( dv->normal[ k ] ) >= fabs( dv->normal[ (k + 2) % 3 ] ) ) - { - backs[ j ][ k ] += dv->normal[ k ] < 0.0f ? 64.0f : -64.0f; - break; - } - } } 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 ] ) ) - { + 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) - { + if ( spawnFlags & 8 ) { // use a DOWN normal + if ( spawnFlags & 16 ) { // 24: normal as is, and zero width (broken) - VectorCopy(plane, bestNormal); + VectorCopy( plane, bestNormal ); } else { // 8: normal as is - VectorCopy(plane, bestNormal); + VectorCopy( plane, bestNormal ); } } else { - if(spawnFlags & 16) - { + if ( spawnFlags & 16 ) { // 16: UP/DOWN normal - VectorSet(bestNormal, 0, 0, (plane[2] >= 0 ? 1 : -1)); + 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); + 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)); + 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)); + 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 ) ); + } } } @@ -604,45 +605,47 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap buildBrush->contentFlags = si->contentFlags; normalEpsilon_save = normalEpsilon; distanceEpsilon_save = distanceEpsilon; - if(si->compileFlags & C_STRUCTURAL) // allow forced structural brushes here - { + 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) + if ( normalEpsilon > 0 ) { normalEpsilon = 0; - if(distanceEpsilon > 0) + } + if ( distanceEpsilon > 0 ) { distanceEpsilon = 0; + } } - else + else{ buildBrush->detail = qtrue; + } /* regenerate back points */ - for( j = 0; j < 3; j++ ) + 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 + 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; + 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 ] ) ) - { + 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 + 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] @@ -652,7 +655,7 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap } else { - free(buildBrush); + free( buildBrush ); continue; } @@ -660,16 +663,16 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap distanceEpsilon = distanceEpsilon_save; /* add to entity */ - if( CreateBrushWindings( buildBrush ) ) - { + if ( CreateBrushWindings( buildBrush ) ) { AddBrushBevels(); //% EmitBrushes( buildBrush, NULL, NULL ); buildBrush->next = entities[ mapEntityNum ].brushes; entities[ mapEntityNum ].brushes = buildBrush; entities[ mapEntityNum ].numBrushes++; } - else + else{ free( buildBrush ); + } } } } @@ -679,235 +682,266 @@ void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap /* -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; - - + 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 ) + if ( e == entities ) { targetName = ""; + } else { targetName = ValueForKey( e, "targetname" ); - + /* misc_model entities target non-worldspawn brush model entities */ - if( targetName[ 0 ] == '\0' ) + 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" ) ) ) - { + if ( strcmp( "", ValueForKey( e, "lightmapscale" ) ) || + strcmp( "", ValueForKey( e, "_lightmapscale" ) ) || + strcmp( "", ValueForKey( e, "_ls" ) ) ) { baseLightmapScale = FloatForKey( e, "lightmapscale" ); - if( baseLightmapScale <= 0.0f ) + if ( baseLightmapScale <= 0.0f ) { baseLightmapScale = FloatForKey( e, "_lightmapscale" ); - if( baseLightmapScale <= 0.0f ) + } + if ( baseLightmapScale <= 0.0f ) { baseLightmapScale = FloatForKey( e, "_ls" ); - if( baseLightmapScale < 0.0f ) + } + if ( baseLightmapScale < 0.0f ) { baseLightmapScale = 0.0f; - if( 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++ ) + 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" ) ) ) + 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 ) ) + if ( strcmp( target, targetName ) ) { continue; - + } + /* get model name */ model = ValueForKey( e2, "model" ); - if( model[ 0 ] == '\0' ) - { + 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 ] ); + (int) origin[ 0 ], (int) origin[ 1 ], (int) origin[ 2 ] ); continue; } - + /* get model frame */ - frame = IntForKey( e2, "_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 ) - { + 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 */ - + 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 ) + if ( temp != 0.0f ) { scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = temp; + } value = ValueForKey( e2, "modelscale_vec" ); - if( value[ 0 ] != '\0' ) + 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' ) + 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 ) + 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 ) ) - { + 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 ) - { + 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) ); - + 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' ) + if ( value[ 0 ] == '\0' ) { value = ValueForKey( &entities[ 0 ], "_celshader" ); - if( value[ 0 ] != '\0' ) - { + } + if ( value[ 0 ] != '\0' ) { sprintf( shader, "textures/%s", value ); celShader = ShaderInfoForShader( shader ); } - else - celShader = *globalCelShader ? ShaderInfoForShader(globalCelShader) : NULL; + else{ + celShader = *globalCelShader ? ShaderInfoForShader( globalCelShader ) : NULL; + } /* jal : entity based _samplesize */ lightmapSampleSize = 0; - if ( strcmp( "", ValueForKey( e2, "_lightmapsamplesize" ) ) ) + if ( strcmp( "", ValueForKey( e2, "_lightmapsamplesize" ) ) ) { lightmapSampleSize = IntForKey( e2, "_lightmapsamplesize" ); - else if ( strcmp( "", ValueForKey( e2, "_samplesize" ) ) ) + } + else if ( strcmp( "", ValueForKey( e2, "_samplesize" ) ) ) { lightmapSampleSize = IntForKey( e2, "_samplesize" ); + } - if( lightmapSampleSize < 0 ) + if ( lightmapSampleSize < 0 ) { lightmapSampleSize = 0; + } - if( lightmapSampleSize > 0.0f ) + 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" ) ) ) - { + if ( strcmp( "", ValueForKey( e2, "lightmapscale" ) ) || + strcmp( "", ValueForKey( e2, "_lightmapscale" ) ) || + strcmp( "", ValueForKey( e2, "_ls" ) ) ) { lightmapScale = FloatForKey( e2, "lightmapscale" ); - if( lightmapScale <= 0.0f ) + if ( lightmapScale <= 0.0f ) { lightmapScale = FloatForKey( e2, "_lightmapscale" ); - if( lightmapScale <= 0.0f ) + } + if ( lightmapScale <= 0.0f ) { lightmapScale = FloatForKey( e2, "_ls" ); - if( lightmapScale < 0.0f ) + } + if ( lightmapScale < 0.0f ) { lightmapScale = 0.0f; - if( 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" ) ) ) + if ( strcmp( "", ValueForKey( e2, "_shadeangle" ) ) ) { shadeAngle = FloatForKey( e2, "_shadeangle" ); + } /* vortex' aliases */ - else if ( strcmp( "", ValueForKey( e2, "_smoothnormals" ) ) ) + else if ( strcmp( "", ValueForKey( e2, "_smoothnormals" ) ) ) { shadeAngle = FloatForKey( e2, "_smoothnormals" ); - else if ( strcmp( "", ValueForKey( e2, "_sn" ) ) ) + } + else if ( strcmp( "", ValueForKey( e2, "_sn" ) ) ) { shadeAngle = FloatForKey( e2, "_sn" ); - else if ( strcmp( "", ValueForKey( e2, "_smooth" ) ) ) + } + else if ( strcmp( "", ValueForKey( e2, "_smooth" ) ) ) { shadeAngle = FloatForKey( e2, "_smooth" ); + } - if( shadeAngle < 0.0f ) + if ( shadeAngle < 0.0f ) { shadeAngle = 0.0f; + } - if( shadeAngle > 0.0f ) + if ( shadeAngle > 0.0f ) { Sys_Printf( "misc_model has shading angle of %.4f\n", shadeAngle ); + } - skin = IntForKey(e2, "skin"); + 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 ) + while ( remap != NULL ) { remap2 = remap->next; free( remap );