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Import: support to export to glTF file in headless mode

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This commit is contained in:
wmayer
2023-02-25 14:34:43 +01:00
committed by wwmayer
parent e2c9b32ebe
commit c3fc619b99
3 changed files with 24 additions and 1 deletions
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22
src/Mod/Import/App/AppImportPy.cpp
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@@ -42,12 +42,17 @@
# include <Standard_Version.hxx>
# include <STEPCAFControl_Reader.hxx>
# include <STEPCAFControl_Writer.hxx>
# include <TColStd_IndexedDataMapOfStringString.hxx>
# include <TDocStd_Document.hxx>
# include <Transfer_TransientProcess.hxx>
# include <XCAFApp_Application.hxx>
# include <XCAFDoc_DocumentTool.hxx>
# include <XSControl_TransferReader.hxx>
# include <XSControl_WorkSession.hxx>
# if OCC_VERSION_HEX >= 0x070500
# include <Message_ProgressRange.hxx>
# include <RWGltf_CafWriter.hxx>
# endif
# if defined(__clang__)
# pragma clang diagnostic pop
# endif
@@ -380,6 +385,23 @@ private:
throw Py::Exception();
}
}
else if (file.hasExtension("glb") || file.hasExtension("gltf")) {
#if OCC_VERSION_HEX >= 0x070500
TColStd_IndexedDataMapOfStringString aMetadata;
RWGltf_CafWriter aWriter (name8bit.c_str(), file.hasExtension("glb"));
aWriter.SetTransformationFormat (RWGltf_WriterTrsfFormat_Compact);
// https://github.com/KhronosGroup/glTF/blob/master/specification/2.0/README.md#coordinate-system-and-units
aWriter.ChangeCoordinateSystemConverter().SetInputLengthUnit (0.001);
aWriter.ChangeCoordinateSystemConverter().SetInputCoordinateSystem (RWMesh_CoordinateSystem_Zup);
Standard_Boolean ret = aWriter.Perform (hDoc, aMetadata, Message_ProgressRange());
if (!ret) {
PyErr_Format(PyExc_IOError, "Cannot save to file '%s'", Utf8Name.c_str());
throw Py::Exception();
}
#else
throw Py::RuntimeError("gITF support requires OCCT 7.5.0 or later");
#endif
}
hApp->Close(hDoc);
}