C# (CSharp) Viewport3DX.Point2DToRay示例

示例#1

文件： CameraExtensions.cs 项目： zeusongit/Dynamo

        internal static HelixToolkit.Wpf.Ray3D Point2DToRay3D(this Viewport3DX viewport, System.Windows.Point point2d)
        {
            var r = viewport.Point2DToRay(point2d.ToVector2());

            return(new HelixToolkit.Wpf.Ray3D(r.Position.ToPoint3D(), r.Direction.ToVector3D()));
        }