public static void TestWritingGeometry(IGeometry g, string outputFolder, string fileName)
{
// Try writing to an OBJ: using DMesh, using Helix, using my OBJ writer
// Try writing to a G3D
// Time the different writing
// Try conversions back from the different forms. and the reading.
//
TestGeometries.OutputIGeometryStats(g);
var baseFileName = Path.GetFileName(fileName);
var outputFileName = Path.Combine(outputFolder, baseFileName);
Console.WriteLine("Testing Ara 3D native writer");
TestWritingFile(outputFileName + ".ara.obj", f => g.WriteObj(f, false));
var g3dFileName = outputFileName + ".ara.g3d";
TestWritingFile(g3dFileName, g.WriteG3D);
Console.WriteLine("Testing G3 Sharp writer");
TestWritingFile(outputFileName + ".g3.obj", f => g.ToG3Sharp().WriteFile(f));
TestWritingFile(outputFileName + ".g3.stl", f => g.ToG3Sharp().WriteFileBinary(f));
// TODO: test writing using Helix
// Check that reading the G3D back-in yields the same IGeometry
var g2 = Util.TimeIt(() => G3DExtensions.ReadFromFile(g3dFileName).ToIGeometry(), "Reading time for G3D");
TestGeometries.CompareGeometries(g, g2);
}
public static void TestWritingProceduralGeometries()
{
var i = 0;
var outputFolder = Path.Combine(TestOutputFolder, "procedural");
foreach (var g in TestGeometries.AllGeometries)
{
TestWritingGeometry(g, outputFolder, i.ToString());
var g1 = G3Sharp.LoadGeometry(Path.Combine(outputFolder, $"{i}.ara.obj"));
TestGeometries.BasicCompareGeometries(g.ToTriMesh(), g1);
var g2 = G3Sharp.LoadGeometry(Path.Combine(outputFolder, $"{i}.g3.obj"));
TestGeometries.BasicCompareGeometries(g.ToTriMesh(), g2);
// STL files are odd, because they don't share vertices,
// var g3 = G3Sharp.LoadGeometry(Path.Combine(outputFolder, $"{i}.g3.stl"));
// TestGeometries.BasicCompareGeometries(g.ToTriMesh(), g3, true);
i++;
}
}
