private void ReBuildSceneBuffers()
{
if (device != null && contentType == ContentTypes.SurfacePlot)
{
if (abScene != null)
{
abScene.Dispose();
}
abScene = new ABScene3D();
// Geometry
abScene.Models = softRender.ToAvalonBridgeModel();
abScene.Models[1].Geometry.Clr = softRender.PenColor.ToArgb();
abScene.Models[0].BuildBuffers(device);
abScene.Models[1].BuildBuffers(device);
abScene.CalcBounds();
// Cameras
abScene.Cameras = new ABCamera[1];
abScene.Cameras[0] = new ABCameraSpherical(abScene.BoundingSphere * 2f, abScene.Origin);
abScene.Cameras[0].Scroll(new Vector3());
abScene.CurrentCamera = 0;
}
}
internal bool LoadABSupportedScene(string file)
{
// determine file type
string ext = Path.GetExtension(file).ToLower();
ABScene3D scene = null;
if (ext == ".3ds")
{
SceneLoader3ds loader = new SceneLoader3ds();
scene = loader.LoadScene(file);
}
if (scene != null)
{
if (abScene != null)
{
abScene.Dispose();
}
abScene = scene;
abScene.CalcBounds();
foreach (ABModel3D model in scene.Models)
{
model.BuildBuffers(device);
}
// set defaults if none loaded
if (abScene.Cameras == null)
{
abScene.Cameras = new ABCamera[1];
abScene.Cameras[0] = new ABCameraSpherical(abScene.BoundingSphere * 2f, abScene.Origin);
abScene.Cameras[0].Scroll(new Vector3());
abScene.CurrentCamera = 0;
}
if (abScene.Lights == null)
{
abScene.Lights = new ABLight[] { new ABDirectionalLight(new Vector3(-1, -1, -1), Color.White) };
}
return(true);
}
return(false);
}