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Set alphaMode, baseColorFactor opacity when model’s opacity isn’t 1

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Daniel Hritzkiv
2017-09-06 14:17:24 -04:00
parent 37582131f4
commit 0a8183531e
1 changed files with 11 additions and 1 deletions
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12
code/glTF2Exporter.cpp
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@@ -433,7 +433,17 @@ void glTF2Exporter::ExportMaterials()
mat->Get(AI_MATKEY_TWOSIDED, m->doubleSided);
mat->Get(AI_MATKEY_GLTF_ALPHACUTOFF, m->alphaCutoff);
mat->Get(AI_MATKEY_GLTF_ALPHAMODE, m->alphaMode);
if (mat->Get(AI_MATKEY_GLTF_ALPHAMODE, m->alphaMode) != AI_SUCCESS) {
float opacity;
if (mat->Get(AI_MATKEY_OPACITY, opacity) == AI_SUCCESS) {
if (opacity < 1) {
m->alphaMode = "MASK";
m->pbrMetallicRoughness.baseColorFactor[3] *= opacity;
}
}
}
bool hasPbrSpecularGlossiness;
mat->Get(AI_MATKEY_GLTF_PBRSPECULARGLOSSINESS, hasPbrSpecularGlossiness);