public void Export_Obj_FilesExist()
{
var tempFile = Path.GetTempFileName();
var tempObj = Path.ChangeExtension(tempFile, "obj");
var tempMtl = Path.ChangeExtension(tempFile, "mtl");
try
{
CrossThreadTestRunner.RunInSTAThrowException(() =>
{
var view = new Viewport3D();
view.Export(tempObj);
});
FileAssert.Exists(tempObj);
FileAssert.Exists(tempMtl);
}
finally
{
File.Delete(tempFile);
if (File.Exists(tempObj))
{
File.Delete(tempObj);
}
if (File.Exists(tempMtl))
{
File.Delete(tempMtl);
}
}
}
public static void Export(Viewport3D view, string fileName, Brush background = null) => view.Export(ValidateExportExtension(fileName), background);