{
if(s)
{
- return (s->mMinFilter < gt::Filter::NEAREST_MIPMAP_NEAREST) ? (s->mMinFilter - gt::Filter::NEAREST) : ((s->mMinFilter - gt::Filter::NEAREST_MIPMAP_NEAREST) + 2) | ((s->mMagFilter - gt::Filter::NEAREST) << SamplerFlags::FILTER_MAG_SHIFT) | (ConvertWrapMode(s->mWrapS) << SamplerFlags::WRAP_S_SHIFT) | (ConvertWrapMode(s->mWrapT) << SamplerFlags::WRAP_T_SHIFT);
+ return ((s->mMinFilter < gt::Filter::NEAREST_MIPMAP_NEAREST) ? (s->mMinFilter - gt::Filter::NEAREST) : ((s->mMinFilter - gt::Filter::NEAREST_MIPMAP_NEAREST) + 2)) |
+ ((s->mMagFilter - gt::Filter::NEAREST) << SamplerFlags::FILTER_MAG_SHIFT) |
+ (ConvertWrapMode(s->mWrapS) << SamplerFlags::WRAP_S_SHIFT) |
+ (ConvertWrapMode(s->mWrapT) << SamplerFlags::WRAP_T_SHIFT);
}
else
{
MaterialDefinition matDef;
auto& pbr = material.mPbrMetallicRoughness;
- if(pbr.mBaseColorFactor.a < 1.f)
+ if(material.mAlphaMode == gt::AlphaMode::BLEND)
{
+ matDef.mIsOpaque = false;
matDef.mFlags |= MaterialDefinition::TRANSPARENCY;
}
-
- if(material.mAlphaMode == gt::AlphaMode::MASK)
+ else if(material.mAlphaMode == gt::AlphaMode::MASK)
{
+ matDef.mIsMask = true;
matDef.SetAlphaCutoff(std::min(1.f, std::max(0.f, material.mAlphaCutoff)));
}
void ConvertNodes(const gt::Document& doc, ConversionContext& context, bool isMRendererModel)
{
- ConvertSceneNodes(*doc.mScene, context, isMRendererModel);
-
- for(uint32_t i = 0, i1 = doc.mScene.GetIndex(); i < i1; ++i)
+ if(!doc.mScenes.empty())
{
- ConvertSceneNodes(doc.mScenes[i], context, isMRendererModel);
- }
+ uint32_t rootSceneIndex = 0u;
+ if(doc.mScene)
+ {
+ rootSceneIndex = doc.mScene.GetIndex();
+ }
+ ConvertSceneNodes(doc.mScenes[rootSceneIndex], context, isMRendererModel);
- for(uint32_t i = doc.mScene.GetIndex() + 1; i < doc.mScenes.size(); ++i)
- {
- ConvertSceneNodes(doc.mScenes[i], context, isMRendererModel);
+ for(uint32_t i = 0, i1 = rootSceneIndex; i < i1; ++i)
+ {
+ ConvertSceneNodes(doc.mScenes[i], context, isMRendererModel);
+ }
+
+ for(uint32_t i = rootSceneIndex + 1; i < doc.mScenes.size(); ++i)
+ {
+ ConvertSceneNodes(doc.mScenes[i], context, isMRendererModel);
+ }
}
}