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serialize roughnessFactor

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add roughnessFactor for gltf serialization
This commit is contained in:
skemaikin
2025-06-29 11:17:53 +02:00
committed by Thomas Krijnen
parent d300454118
commit 21a4db7823
1 changed files with 4 additions and 1 deletions
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src/serializers/GltfSerializer.cpp
+4 -1
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@@ -106,7 +106,10 @@ int GltfSerializer::writeMaterial(const ifcopenshell::geometry::taxonomy::style:
base[3] = 1. - style->transparency;
}
json_["materials"].push_back({ {"name", style->name}, {"doubleSided", true}, {"pbrMetallicRoughness", {{"baseColorFactor", base}, {"metallicFactor", 0}}}});
if (style->has_specularity())
json_["materials"].push_back({ {"name", style->name}, {"doubleSided", true}, {"pbrMetallicRoughness", {{"baseColorFactor", base}, {"metallicFactor", 0}, {"roughnessFactor", 1.0 / style->specularity}}}});
else
json_["materials"].push_back({ {"name", style->name}, {"doubleSided", true}, {"pbrMetallicRoughness", {{"baseColorFactor", base}, {"metallicFactor", 0}}}});
if (style->transparency == style->transparency && style->transparency > 1.e-9) {
json_["materials"].back()["alphaMode"] = "BLEND";