diff options
| -rw-r--r-- | source/blender/collada/DocumentImporter.cpp | 14 | ||||
| -rw-r--r-- | source/blender/collada/LightExporter.cpp | 6 |
2 files changed, 12 insertions, 8 deletions
diff --git a/source/blender/collada/DocumentImporter.cpp b/source/blender/collada/DocumentImporter.cpp index 72341e1caa2..10e6d611cc5 100644 --- a/source/blender/collada/DocumentImporter.cpp +++ b/source/blender/collada/DocumentImporter.cpp @@ -959,12 +959,12 @@ bool DocumentImporter::writeLight( const COLLADAFW::Light* light ) if(IS_EQ(linatt, 0.0f) && quadatt > 0.0f) { att2 = quadatt; - d = (1.0f/quadatt) * 2; + d = sqrt(1.0f/quadatt); } // linear light else if(IS_EQ(quadatt, 0.0f) && linatt > 0.0f) { att1 = linatt; - d = (1.0f/linatt) * 2; + d = (1.0f/linatt); } else if (IS_EQ(constatt, 1.0f)) { att1 = 1.0f; } else { @@ -987,9 +987,12 @@ bool DocumentImporter::writeLight( const COLLADAFW::Light* light ) case COLLADAFW::Light::SPOT_LIGHT: { lamp->type = LA_SPOT; - lamp->falloff_type = LA_FALLOFF_INVSQUARE; lamp->att1 = att1; lamp->att2 = att2; + if(IS_EQ(att1, 0.0f) && att2 > 0) + lamp->falloff_type = LA_FALLOFF_INVSQUARE; + if(IS_EQ(att2, 0.0f) && att1 > 0) + lamp->falloff_type = LA_FALLOFF_INVLINEAR; lamp->spotsize = light->getFallOffAngle().getValue(); lamp->spotblend = light->getFallOffExponent().getValue(); } @@ -1004,9 +1007,12 @@ bool DocumentImporter::writeLight( const COLLADAFW::Light* light ) case COLLADAFW::Light::POINT_LIGHT: { lamp->type = LA_LOCAL; - lamp->falloff_type = LA_FALLOFF_INVSQUARE; lamp->att1 = att1; lamp->att2 = att2; + if(IS_EQ(att1, 0.0f) && att2 > 0) + lamp->falloff_type = LA_FALLOFF_INVSQUARE; + if(IS_EQ(att2, 0.0f) && att1 > 0) + lamp->falloff_type = LA_FALLOFF_INVLINEAR; } break; case COLLADAFW::Light::UNDEFINED: diff --git a/source/blender/collada/LightExporter.cpp b/source/blender/collada/LightExporter.cpp index 89599c62768..12ccf77f6ad 100644 --- a/source/blender/collada/LightExporter.cpp +++ b/source/blender/collada/LightExporter.cpp @@ -68,20 +68,18 @@ void LightsExporter::operator()(Object *ob) std::string la_name(id_name(la)); COLLADASW::Color col(la->r * la->energy, la->g * la->energy, la->b * la->energy); float e, d, constatt, linatt, quadatt; - float r; d = la->dist; - r = d/2.0f; constatt = 1.0f; if(la->falloff_type==LA_FALLOFF_INVLINEAR) { - linatt = 1.0f / r; + linatt = 1.0f / d; quadatt = 0.0f; } else { linatt = 0.0f; - quadatt = 1.0f / r; + quadatt = 1.0f / (d * d); } // sun |