void WaveFrontOBJSerializer::writeMaterial(const IfcGeom::Material& style)
{
std::string material_name = (settings().get(IfcGeom::IteratorSettings::USE_MATERIAL_NAMES)
? style.original_name() : style.name());
IfcUtil::sanitate_material_name(material_name);
mtl_stream << "newmtl " << material_name << "\n";
if (style.hasDiffuse()) {
const double* diffuse = style.diffuse();
mtl_stream << "Kd " << diffuse[0] << " " << diffuse[1] << " " << diffuse[2] << "\n";
}
if (style.hasSpecular()) {
const double* specular = style.specular();
mtl_stream << "Ks " << specular[0] << " " << specular[1] << " " << specular[2] << "\n";
}
if (style.hasSpecularity()) {
mtl_stream << "Ns " << style.specularity() << "\n";
}
if (style.hasTransparency()) {
const double transparency = 1.0 - style.transparency();
if (transparency < 1) {
mtl_stream << "Tr " << transparency << "\n";
mtl_stream << "d " << transparency << "\n";
mtl_stream << "D " << transparency << "\n";
}
}
}
void ColladaSerializer::ColladaExporter::ColladaMaterials::ColladaEffects::write(const IfcGeom::Material& material) {
openEffect(collada_id(material.name()) + "-fx");
COLLADASW::EffectProfile effect(mSW);
effect.setShaderType(COLLADASW::EffectProfile::LAMBERT);
if (material.hasDiffuse()) {
const double* diffuse = material.diffuse();
effect.setDiffuse(COLLADASW::ColorOrTexture(COLLADASW::Color(diffuse[0],diffuse[1],diffuse[2])));
}
if (material.hasSpecular()) {
const double* specular = material.specular();
effect.setSpecular(COLLADASW::ColorOrTexture(COLLADASW::Color(specular[0],specular[1],specular[2])));
}
if (material.hasSpecularity()) {
effect.setShininess(material.specularity());
}
if (material.hasTransparency()) {
const double transparency = material.transparency();
if (transparency > 0) {
// 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);
closeEffect();
}
void WaveFrontOBJSerializer::writeMaterial(const IfcGeom::Material& style) {
mtl_stream << "newmtl " << style.name() << "\n";
if (style.hasDiffuse()) {
const double* diffuse = style.diffuse();
mtl_stream << "Kd " << diffuse[0] << " " << diffuse[1] << " " << diffuse[2] << "\n";
}
if (style.hasSpecular()) {
const double* specular = style.specular();
mtl_stream << "Ks " << specular[0] << " " << specular[1] << " " << specular[2] << "\n";
}
if (style.hasSpecularity()) {
mtl_stream << "Ns " << style.specularity() << "\n";
}
if (style.hasTransparency()) {
const double transparency = 1.0 - style.transparency();
if (transparency < 1) {
mtl_stream << "Tr " << transparency << "\n";
mtl_stream << "d " << transparency << "\n";
mtl_stream << "D " << transparency << "\n";
}
}
}
