/// <summary>
/// Applies the cutting planes.
/// </summary>
/// <param name="forceUpdate">
/// if set to <c>true</c> [force update].
/// </param>
private void ApplyCuttingPlanes(bool forceUpdate = false)
{
lock (this)
{
this.NewCutGeometries = new Dictionary <Model3D, Geometry3D>();
this.NewOriginalGeometries = new Dictionary <Model3D, Geometry3D>();
this.forceUpdate = forceUpdate;
Visual3DHelper.Traverse <GeometryModel3D>(this.Children, this.ApplyCuttingPlanesToModel);
this.CutGeometries = this.NewCutGeometries;
this.OriginalGeometries = this.NewOriginalGeometries;
}
}
/// <summary>
/// Exports the specified viewport.
/// Exports model, camera and lights.
/// </summary>
/// <param name="viewport">
/// The viewport.
/// </param>
public virtual void Export(Viewport3D viewport)
{
this.ExportHeader();
this.ExportViewport(viewport);
// Export objects
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, this.ExportModel);
// Export camera
this.ExportCamera(viewport.Camera);
// Export lights
Visual3DHelper.Traverse <Light>(viewport.Children, this.ExportLight);
}
/// <summary>
/// Exports the specified viewport.
/// Exports model, camera and lights.
/// </summary>
/// <param name="viewport">
/// The viewport.
/// </param>
public override void Export(Viewport3D viewport)
{
this.ExportViewport(viewport);
// Export camera
// Export lights
Visual3DHelper.Traverse <Light>(viewport.Children, this.ExportLight);
this.writer.WriteStartElement("library_materials");
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, this.ExportMaterial);
this.writer.WriteEndElement();
this.writer.WriteStartElement("library_effects");
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, this.ExportEffect);
this.writer.WriteEndElement();
// writer.WriteStartElement("library_cameras");
// this.ExportCamera(viewport.Camera);
// writer.WriteEndElement();
// writer.WriteStartElement("library_lights");
// Visual3DHelper.Traverse<Light>(viewport.Children, this.ExportLight);
// writer.WriteEndElement();
this.writer.WriteStartElement("library_geometries");
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, this.ExportGeometry);
this.writer.WriteEndElement();
this.writer.WriteStartElement("library_nodes");
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, this.ExportNode);
this.writer.WriteEndElement();
this.writer.WriteStartElement("library_visual_scenes");
this.writer.WriteStartElement("visual_scene");
this.writer.WriteAttributeString("id", "RootNode");
this.writer.WriteAttributeString("name", "RootNode");
// this.ExportCameraNode(viewport.Camera);
Visual3DHelper.Traverse <GeometryModel3D>(viewport.Children, this.ExportSceneNode);
this.writer.WriteEndElement();
this.writer.WriteEndElement();
this.writer.WriteStartElement("scene");
this.writer.WriteStartElement("instance_visual_scene");
this.writer.WriteAttributeString("url", "#RootNode");
this.writer.WriteEndElement();
this.writer.WriteEndElement();
}
/// <summary>
/// Gets the total number of triangles in the viewport.
/// </summary>
/// <param name="viewport">The viewport.</param>
/// <returns>The total number of triangles</returns>
public static int GetTotalNumberOfTriangles(Viewport3D viewport)
{
int count = 0;
Visual3DHelper.Traverse <GeometryModel3D>(
viewport.Children,
(m, t) =>
{
var geometry = m.Geometry as MeshGeometry3D;
if (geometry != null && geometry.TriangleIndices != null)
{
count += geometry.TriangleIndices.Count / 3;
}
});
return(count);
}
/// <summary>
/// Exports the specified visual.
/// </summary>
/// <param name="visual">
/// The visual.
/// </param>
public void Export(Visual3D visual)
{
this.ExportHeader();
Visual3DHelper.Traverse <GeometryModel3D>(visual, this.ExportModel);
}
