Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-09-22 22:12:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix for Collada export of transparency and material libraries

Browse Source
This commit is contained in:
Thomas Krijnen
2013-12-27 09:33:57 +00:00
parent 71b173a494
commit 3c2cf1bb08
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcconvert/ColladaSerializer.cpp
+5 -2
View File
@@ -173,7 +173,9 @@ void ColladaSerializer::ColladaExporter::ColladaMaterials::ColladaEffects::write
if (material.hasTransparency()) { if (material.hasTransparency()) {
const double transparency = material.transparency(); const double transparency = material.transparency();
if (transparency > 0) { if (transparency > 0) {
effect.setTransparency(transparency); // The default opacity mode for Collada is A_ONE, which apparently indicates a
// transparency value of 1 to be fully opaque. Hence transparency is inverted.
effect.setTransparency(1.0 - transparency);
} }
} }
addEffectProfile(effect); addEffectProfile(effect);
@@ -201,8 +203,9 @@ void ColladaSerializer::ColladaExporter::ColladaMaterials::write() {
const std::string& material_name = collada_id((*it).name()); const std::string& material_name = collada_id((*it).name());
openMaterial(material_name); openMaterial(material_name);
addInstanceEffect("#" + material_name + "-fx"); addInstanceEffect("#" + material_name + "-fx");
closeLibrary(); closeMaterial();
} }
closeLibrary();
} }
void ColladaSerializer::ColladaExporter::startDocument() { void ColladaSerializer::ColladaExporter::startDocument() {