From 65fcedfc4c4f5d190d895aade5114603636a1436 Mon Sep 17 00:00:00 2001 From: divverent Date: Wed, 29 Apr 2009 15:27:46 +0000 Subject: [PATCH] better shadeangle support by jal git-svn-id: svn://svn.icculus.org/netradiant/trunk@355 61c419a2-8eb2-4b30-bcec-8cead039b335 --- tools/quake3/q3map2/map.c | 24 ++++++++++++-- tools/quake3/q3map2/model.c | 45 +++++++++++++++++++++------ tools/quake3/q3map2/q3map2.h | 8 +++-- tools/quake3/q3map2/surface.c | 8 ++++- tools/quake3/q3map2/surface_foliage.c | 2 +- tools/quake3/q3map2/surface_meta.c | 39 +++++++---------------- 6 files changed, 83 insertions(+), 43 deletions(-) diff --git a/tools/quake3/q3map2/map.c b/tools/quake3/q3map2/map.c index 1906819..7b8107b 100644 --- a/tools/quake3/q3map2/map.c +++ b/tools/quake3/q3map2/map.c @@ -1415,7 +1415,7 @@ static qboolean ParseMapEntity( qboolean onlyLights ) { epair_t *ep; const char *classname, *value; - float lightmapScale; + float lightmapScale, shadeAngle; char shader[ MAX_QPATH ]; shaderInfo_t *celShader = NULL; brush_t *brush; @@ -1569,7 +1569,7 @@ static qboolean ParseMapEntity( qboolean onlyLights ) } else lightmapScale = 0.0f; - + /* ydnar: get cel shader :) for this entity */ value = ValueForKey( mapEnt, "_celshader" ); if( value[ 0 ] == '\0' ) @@ -1582,6 +1582,25 @@ static qboolean ParseMapEntity( qboolean onlyLights ) } else celShader = *globalCelShader ? ShaderInfoForShader(globalCelShader) : NULL; + + /* jal : entity based _shadeangle */ + shadeAngle = 0.0f; + if ( strcmp( "", ValueForKey( mapEnt, "_shadeangle" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_shadeangle" ); + /* vortex' aliases */ + else if ( strcmp( "", ValueForKey( mapEnt, "_smoothnormals" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_smoothnormals" ); + else if ( strcmp( "", ValueForKey( mapEnt, "_sn" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_sn" ); + else if ( strcmp( "", ValueForKey( mapEnt, "_smooth" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_smooth" ); + + if( shadeAngle < 0.0f ) + shadeAngle = 0.0f; + + if( shadeAngle > 0.0f ) + Sys_Printf( "Entity %d (%s) has shading angle of %.4f\n", mapEnt->mapEntityNum, classname, shadeAngle ); + /* attach stuff to everything in the entity */ for( brush = mapEnt->brushes; brush != NULL; brush = brush->next ) @@ -1591,6 +1610,7 @@ static qboolean ParseMapEntity( qboolean onlyLights ) brush->recvShadows = recvShadows; brush->lightmapScale = lightmapScale; brush->celShader = celShader; + brush->shadeAngleDegrees = shadeAngle; } for( patch = mapEnt->patches; patch != NULL; patch = patch->next ) diff --git a/tools/quake3/q3map2/model.c b/tools/quake3/q3map2/model.c index c4df7ba..72ce6a5 100644 --- a/tools/quake3/q3map2/model.c +++ b/tools/quake3/q3map2/model.c @@ -206,7 +206,7 @@ InsertModel() - ydnar adds a picomodel into the bsp */ -void InsertModel( char *name, int frame, m4x4_t transform, remap_t *remap, shaderInfo_t *celShader, int eNum, int castShadows, int recvShadows, int spawnFlags, float lightmapScale ) +void InsertModel( char *name, int frame, m4x4_t transform, remap_t *remap, shaderInfo_t *celShader, int eNum, int castShadows, int recvShadows, int spawnFlags, float lightmapScale, float shadeAngle ) { int i, j, k, s, numSurfaces; m4x4_t identity, nTransform; @@ -267,10 +267,6 @@ void InsertModel( char *name, int frame, m4x4_t transform, remap_t *remap, shade if( PicoGetSurfaceType( surface ) != PICO_TRIANGLES ) continue; - /* fix the surface's normals */ - if( !(spawnFlags & 64) ) - PicoFixSurfaceNormals( surface ); - /* allocate a surface (ydnar: gs mods) */ ds = AllocDrawSurface( SURFACE_TRIANGLES ); ds->entityNum = eNum; @@ -321,13 +317,23 @@ void InsertModel( char *name, int frame, m4x4_t transform, remap_t *remap, shade /* set shader */ ds->shaderInfo = si; - - /* set lightmap scale */ - ds->lightmapScale = lightmapScale; - + /* force to meta? */ if( (si != NULL && si->forceMeta) || (spawnFlags & 4) ) /* 3rd bit */ ds->type = SURFACE_FORCED_META; + + /* get shading angle from shader or entity */ + if( si->shadeAngleDegrees ) + ds->shadeAngleDegrees = si->shadeAngleDegrees; + else if( shadeAngle ) + ds->shadeAngleDegrees = shadeAngle; /* otherwise it's 0 */ + + /* fix the surface's normals (jal: conditioned by shader info) */ + if( !(spawnFlags & 64) && ( shadeAngle == 0.0f || ds->type != SURFACE_FORCED_META ) ) + PicoFixSurfaceNormals( surface ); + + /* set lightmap scale */ + ds->lightmapScale = lightmapScale; /* set particulars */ ds->numVerts = PicoGetSurfaceNumVertexes( surface ); @@ -598,6 +604,7 @@ void AddTriangleModels( entity_t *e ) char shader[ MAX_QPATH ]; shaderInfo_t *celShader; float temp, baseLightmapScale, lightmapScale; + float shadeAngle; vec3_t origin, scale, angles; m4x4_t transform; epair_t *ep; @@ -752,9 +759,27 @@ void AddTriangleModels( entity_t *e ) lightmapScale = FloatForKey( e2, "_ls" ); if( lightmapScale <= 0.0f ) lightmapScale = baseLightmapScale; + + /* jal : entity based _shadeangle */ + shadeAngle = 0.0f; + if ( strcmp( "", ValueForKey( e2, "_shadeangle" ) ) ) + shadeAngle = FloatForKey( e2, "_shadeangle" ); + /* vortex' aliases */ + else if ( strcmp( "", ValueForKey( mapEnt, "_smoothnormals" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_smoothnormals" ); + else if ( strcmp( "", ValueForKey( mapEnt, "_sn" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_sn" ); + else if ( strcmp( "", ValueForKey( mapEnt, "_smooth" ) ) ) + shadeAngle = FloatForKey( mapEnt, "_smooth" ); + + if( shadeAngle < 0.0f ) + shadeAngle = 0.0f; + + if( shadeAngle > 0.0f ) + Sys_Printf( "misc_model has shading angle of %.4f\n", shadeAngle ); /* insert the model */ - InsertModel( (char*) model, frame, transform, remap, celShader, mapEntityNum, castShadows, recvShadows, spawnFlags, lightmapScale ); + InsertModel( (char*) model, frame, transform, remap, celShader, mapEntityNum, castShadows, recvShadows, spawnFlags, lightmapScale, shadeAngle ); /* free shader remappings */ while( remap != NULL ) diff --git a/tools/quake3/q3map2/q3map2.h b/tools/quake3/q3map2/q3map2.h index e47bf79..bd668ba 100644 --- a/tools/quake3/q3map2/q3map2.h +++ b/tools/quake3/q3map2/q3map2.h @@ -890,6 +890,7 @@ typedef struct brush_s /* ydnar: gs mods */ float lightmapScale; + float shadeAngleDegrees; /* jal : entity based _shadeangle */ vec3_t eMins, eMaxs; indexMap_t *im; @@ -1037,6 +1038,9 @@ typedef struct mapDrawSurface_s /* ydnar: per-surface (per-entity, actually) lightmap sample size scaling */ float lightmapScale; + + /* jal: per-surface (per-entity, actually) shadeangle */ + float shadeAngleDegrees; /* ydnar: surface classification */ vec3_t mins, maxs; @@ -1080,6 +1084,7 @@ typedef struct metaTriangle_s shaderInfo_t *si; side_t *side; int entityNum, surfaceNum, planeNum, fogNum, sampleSize, castShadows, recvShadows; + float shadeAngleDegrees; vec4_t plane; vec3_t lightmapAxis; int indexes[ 3 ]; @@ -1104,7 +1109,6 @@ typedef struct int firstBrush, numBrushes; /* only valid during BSP compile */ epair_t *epairs; vec3_t originbrush_origin; - qboolean forceNormalSmoothing; /* vortex: true if entity has _smoothnormals/_sn/_smooth key */ } entity_t; @@ -1635,7 +1639,7 @@ void PicoPrintFunc( int level, const char *str ); void PicoLoadFileFunc( char *name, byte **buffer, int *bufSize ); picoModel_t *FindModel( char *name, int frame ); picoModel_t *LoadModel( char *name, int frame ); -void InsertModel( char *name, int frame, m4x4_t transform, remap_t *remap, shaderInfo_t *celShader, int eNum, int castShadows, int recvShadows, int spawnFlags, float lightmapScale ); +void InsertModel( char *name, int frame, m4x4_t transform, remap_t *remap, shaderInfo_t *celShader, int eNum, int castShadows, int recvShadows, int spawnFlags, float lightmapScale, float shadeAngle ); void AddTriangleModels( entity_t *e ); diff --git a/tools/quake3/q3map2/surface.c b/tools/quake3/q3map2/surface.c index cd8dba6..98baf92 100644 --- a/tools/quake3/q3map2/surface.c +++ b/tools/quake3/q3map2/surface.c @@ -989,6 +989,12 @@ mapDrawSurface_t *DrawSurfaceForSide( entity_t *e, brush_t *b, side_t *s, windin /* set cel shader */ ds->celShader = b->celShader; + + /* set shade angle */ + if( si->shadeAngleDegrees ) + ds->shadeAngleDegrees = ds->shadeAngleDegrees; + else + ds->shadeAngleDegrees = b->shadeAngleDegrees; /* otherwise it's 0 */ /* ydnar: gs mods: moved st biasing elsewhere */ return ds; @@ -3127,7 +3133,7 @@ int AddSurfaceModelsToTriangle_r( mapDrawSurface_t *ds, surfaceModel_t *model, b } /* insert the model */ - InsertModel( (char *) model->model, 0, transform, NULL, ds->celShader, ds->entityNum, ds->castShadows, ds->recvShadows, 0, ds->lightmapScale ); + InsertModel( (char *) model->model, 0, transform, NULL, ds->celShader, ds->entityNum, ds->castShadows, ds->recvShadows, 0, ds->lightmapScale, 0 ); /* return to sender */ return 1; diff --git a/tools/quake3/q3map2/surface_foliage.c b/tools/quake3/q3map2/surface_foliage.c index e9a8ec7..97e18e5 100644 --- a/tools/quake3/q3map2/surface_foliage.c +++ b/tools/quake3/q3map2/surface_foliage.c @@ -275,7 +275,7 @@ void Foliage( mapDrawSurface_t *src ) m4x4_scale_for_vec3( transform, scale ); /* add the model to the bsp */ - InsertModel( foliage->model, 0, transform, NULL, NULL, src->entityNum, src->castShadows, src->recvShadows, 0, src->lightmapScale ); + InsertModel( foliage->model, 0, transform, NULL, NULL, src->entityNum, src->castShadows, src->recvShadows, 0, src->lightmapScale, 0 ); /* walk each new surface */ for( i = oldNumMapDrawSurfs; i < numMapDrawSurfs; i++ ) diff --git a/tools/quake3/q3map2/surface_meta.c b/tools/quake3/q3map2/surface_meta.c index 727d5a0..a62cdf3 100644 --- a/tools/quake3/q3map2/surface_meta.c +++ b/tools/quake3/q3map2/surface_meta.c @@ -288,6 +288,7 @@ static void SurfaceToMetaTriangles( mapDrawSurface_t *ds ) src.recvShadows = ds->recvShadows; src.fogNum = ds->fogNum; src.sampleSize = ds->sampleSize; + src.shadeAngleDegrees = ds->shadeAngleDegrees; VectorCopy( ds->lightmapAxis, src.lightmapAxis ); /* copy drawverts */ @@ -1005,7 +1006,6 @@ void SmoothMetaTriangles( void ) vec3_t average, diff; int indexes[ MAX_SAMPLES ]; vec3_t votes[ MAX_SAMPLES ]; - const char *classname; /* note it */ Sys_FPrintf( SYS_VRB, "--- SmoothMetaTriangles ---\n" ); @@ -1027,33 +1027,18 @@ void SmoothMetaTriangles( void ) and set per-vertex smoothing angle */ for( i = 0, tri = &metaTriangles[ i ]; i < numMetaTriangles; i++, tri++ ) { - /* vortex: try get smoothing from entity key */ - shadeAngle = FloatForKey(&entities[tri->entityNum], "_shadeangle"); - if (shadeAngle <= 0.0f) - shadeAngle = FloatForKey(&entities[tri->entityNum], "_smoothnormals"); - if (shadeAngle <= 0.0f) - shadeAngle = FloatForKey(&entities[tri->entityNum], "_sn"); - if (shadeAngle <= 0.0f) - shadeAngle = FloatForKey(&entities[tri->entityNum], "_smooth"); - if (shadeAngle > 0.0f) - { - if (entities[tri->entityNum].forceNormalSmoothing == qfalse) - { - entities[tri->entityNum].forceNormalSmoothing = qtrue; - classname = ValueForKey( &entities[tri->entityNum], "classname" ); - Sys_Printf( "Entity %d (%s) has vertex normal smoothing with breaking angle of %3.0f\n", tri->entityNum, classname, shadeAngle ); - } - shadeAngle = DEG2RAD( shadeAngle ); - } + shadeAngle = defaultShadeAngle; + + /* get shade angle from shader */ + if( tri->si->shadeAngleDegrees > 0.0f ) + shadeAngle = DEG2RAD( tri->si->shadeAngleDegrees ); + /* get shade angle from entity */ + else if( tri->shadeAngleDegrees > 0.0f ) + shadeAngle = DEG2RAD( tri->shadeAngleDegrees ); + + if( shadeAngle <= 0.0f ) + shadeAngle = defaultShadeAngle; - /* get shader for shade angle */ - if (shadeAngle <= 0.0f) - { - if( tri->si->shadeAngleDegrees > 0.0f ) - shadeAngle = DEG2RAD( tri->si->shadeAngleDegrees ); - else - shadeAngle = defaultShadeAngle; - } if( shadeAngle > maxShadeAngle ) maxShadeAngle = shadeAngle; -- 2.39.2