public bool IsCullBackFace {get; set;}

// Create BasicMaterial with default values
BasicMaterial material = new BasicMaterial();
System.Windows.Media.Color color = material.Color;         // color = Colors.Black
System.Windows.Media.Color edgeColor = material.EdgeColor; // edgeColor = Colors.Black
int edgeWidth = material.EdgeWidth;                        // edgeWidth = 0
int transparency = material.TransparencyPercent;           // transparency = 0
int shininess = material.Shininess;                        // shininess = 0
bool cullBackFace = material.IsCullBackFace;               // cullBackFace = false

// Modify the properties
material.Color = System.Windows.Media.Colors.Red;
material.EdgeColor = System.Windows.Media.Colors.Blue;
material.EdgeWidth = 10;
material.TransparencyPercent = 50;
material.Shininess = 25;
material.IsCullBackFace = true;