private void HandleRenderMaterial(RenderMaterial material)
{
RhinoApp.WriteLine($"\t\tMaterial {material.Name} is a {material.TypeName} ({material.TypeDescription})");
var diffchan = material.TextureChildSlotName(RenderMaterial.StandardChildSlots.Diffuse);
var difftex = material.FindChild(diffchan) as RenderTexture;
if (difftex != null)
{
RhinoApp.WriteLine($"\t\t\ta diffuse texture was found {difftex.Name}, hash {difftex.RenderHashWithoutLocalMapping}");
RhinoApp.WriteLine($"\t\t\tprojection {difftex.GetProjectionMode()}, env mapping {difftex.GetInternalEnvironmentMappingMode()}");
RhinoApp.WriteLine($"\t\t\tlocal mapping xform {difftex.LocalMappingTransform}");
var texeval = difftex.CreateEvaluator(RenderTexture.TextureEvaluatorFlags.DisableLocalMapping);
int u, v, w;
difftex.PixelSize(out u, out v, out w);
// for procedural textures there's no u/v/w, so check for that and set
// to some acceptable defaults.
if (u == 0)
{
u = 1024;
}
if (v == 0)
{
v = 1024;
}
if (w == 0)
{
w = 1;
}
RhinoApp.WriteLine($"\t\t\tTexture size {u}x{v}x{w}");
}
}