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Both DIFFUSE and ALBEDO can dictate transparency.

This commit is contained in:
Par Winzell 2018-10-02 16:59:41 -07:00
parent 5282f693f9
commit f646be2e47
1 changed files with 10 additions and 8 deletions
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18
src/fbx/Fbx2Raw.cpp
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@ -44,14 +44,16 @@ static bool TriangleTexturePolarity(const Vec2f &uv0, const Vec2f &uv1, const Ve
static RawMaterialType static RawMaterialType
GetMaterialType(const RawModel &raw, const int textures[RAW_TEXTURE_USAGE_MAX], const bool vertexTransparency, const bool skinned) GetMaterialType(const RawModel &raw, const int textures[RAW_TEXTURE_USAGE_MAX], const bool vertexTransparency, const bool skinned)
{ {
// If diffusely texture, determine material type based on texture occlusion. // DIFFUSE and ALBEDO are different enough to represent distinctly, but they both help determine transparency.
if (textures[RAW_TEXTURE_USAGE_DIFFUSE] >= 0) { int diffuseTexture = textures[RAW_TEXTURE_USAGE_DIFFUSE];
switch (raw.GetTexture(textures[RAW_TEXTURE_USAGE_DIFFUSE]).occlusion) { if (diffuseTexture < 0) {
case RAW_TEXTURE_OCCLUSION_OPAQUE: diffuseTexture = textures[RAW_TEXTURE_USAGE_ALBEDO];
return skinned ? RAW_MATERIAL_TYPE_SKINNED_OPAQUE : RAW_MATERIAL_TYPE_OPAQUE; }
case RAW_TEXTURE_OCCLUSION_TRANSPARENT: // determine material type based on texture occlusion.
return skinned ? RAW_MATERIAL_TYPE_SKINNED_TRANSPARENT : RAW_MATERIAL_TYPE_TRANSPARENT; if (diffuseTexture >= 0) {
} return (raw.GetTexture(diffuseTexture).occlusion == RAW_TEXTURE_OCCLUSION_OPAQUE)
? (skinned ? RAW_MATERIAL_TYPE_SKINNED_OPAQUE : RAW_MATERIAL_TYPE_OPAQUE)
: (skinned ? RAW_MATERIAL_TYPE_SKINNED_TRANSPARENT : RAW_MATERIAL_TYPE_TRANSPARENT);
} }
// else if there is any vertex transparency, treat whole mesh as transparent // else if there is any vertex transparency, treat whole mesh as transparent