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Merge pull request #3965 from Pankaj003/master 

FBX module unable to read uv rotation angle and write all the uv transformation data.
pull/3973/head
Kim Kulling 2021-06-29 21:05:15 +02:00 committed by GitHub
parent 67c45e2d87 01930101c7
commit 3ea4baad81
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 20 additions and 0 deletions
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3
code/AssetLib/FBX/FBXConverter.cpp
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@ -1766,6 +1766,7 @@ void FBXConverter::TrySetTextureProperties(aiMaterial *out_mat, const TextureMap
// XXX handle all kinds of UV transformations
uvTrafo.mScaling = tex->UVScaling();
uvTrafo.mTranslation = tex->UVTranslation();
uvTrafo.mRotation = tex->UVRotation();
out_mat->AddProperty(&uvTrafo, 1, _AI_MATKEY_UVTRANSFORM_BASE, target, 0);
const PropertyTable &props = tex->Props();
@ -1885,6 +1886,7 @@ void FBXConverter::TrySetTextureProperties(aiMaterial *out_mat, const LayeredTex
// XXX handle all kinds of UV transformations
uvTrafo.mScaling = tex->UVScaling();
uvTrafo.mTranslation = tex->UVTranslation();
uvTrafo.mRotation = tex->UVRotation();
out_mat->AddProperty(&uvTrafo, 1, _AI_MATKEY_UVTRANSFORM_BASE, target, texIndex);
const PropertyTable &props = tex->Props();
@ -2324,6 +2326,7 @@ void FBXConverter::SetShadingPropertiesRaw(aiMaterial *out_mat, const PropertyTa
// XXX handle all kinds of UV transformations
uvTrafo.mScaling = tex->UVScaling();
uvTrafo.mTranslation = tex->UVTranslation();
uvTrafo.mRotation = tex->UVRotation();
out_mat->AddProperty(&uvTrafo, 1, (name + "|uvtrafo").c_str(), aiTextureType_UNKNOWN, 0);
int uvIndex = 0;

5
code/AssetLib/FBX/FBXDocument.h
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@ -500,6 +500,10 @@ public:
return uvScaling;
}
const ai_real &UVRotation() const {
return uvRotation;
}
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
@ -517,6 +521,7 @@ public:
private:
aiVector2D uvTrans;
aiVector2D uvScaling;
ai_real uvRotation;
std::string type;
std::string relativeFileName;

7
code/AssetLib/FBX/FBXExporter.cpp
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@ -1688,6 +1688,10 @@ void FBXExporter::WriteObjects ()
// link the image data to the texture
connections.emplace_back("C", "OO", image_uid, texture_uid);
aiUVTransform trafo;
unsigned int max = sizeof(aiUVTransform);
aiGetMaterialFloatArray(mat, AI_MATKEY_UVTRANSFORM(aiTextureType_DIFFUSE, 0), (float *)&trafo, &max);
// now write the actual texture node
FBX::Node tnode("Texture");
// TODO: some way to determine texture name?
@ -1698,6 +1702,9 @@ void FBXExporter::WriteObjects ()
tnode.AddChild("Version", int32_t(202));
tnode.AddChild("TextureName", texture_name);
FBX::Node p("Properties70");
p.AddP70vectorA("Translation", trafo.mTranslation[0], trafo.mTranslation[1], 0.0);
p.AddP70vectorA("Rotation", 0, 0, trafo.mRotation);
p.AddP70vectorA("Scaling", trafo.mScaling[0], trafo.mScaling[1], 0.0);
p.AddP70enum("CurrentTextureBlendMode", 0); // TODO: verify
//p.AddP70string("UVSet", ""); // TODO: how should this work?
p.AddP70bool("UseMaterial", 1);

5
code/AssetLib/FBX/FBXMaterial.cpp
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@ -210,6 +210,11 @@ Texture::Texture(uint64_t id, const Element& element, const Document& doc, const
uvTrans.y = trans.y;
}
const aiVector3D &rotation = PropertyGet<aiVector3D>(*props, "Rotation", ok);
if (ok) {
uvRotation = rotation.z;
}
// resolve video links
if(doc.Settings().readTextures) {
const std::vector<const Connection*>& conns = doc.GetConnectionsByDestinationSequenced(ID());