public Entity(CoordinateSystem coordinateSystem=null, string name="")
{
ID = NextID++;
CoordinateSystem = coordinateSystem ?? CoordinateSystem.Default;
Name = name.Length > 0 ? name : String.Format("Entity #{0}", ID);
}
public Camera(CoordinateSystem coordinateSystem=null, string name="")
: base(coordinateSystem, name)
{
}
public CoordinateSystem ToLocal(CoordinateSystem c)
{
return new CoordinateSystem(c.Rotation * Rotation.Conjugate(), ToLocal(c.Origin));
}
public PhysicalEntity(Mesh mesh, Material material, CoordinateSystem coordinateSystem=null, string name="")
: base(coordinateSystem, name)
{
Mesh = mesh;
Material = material;
}
public CoordinateSystem ToGlobal(CoordinateSystem c)
{
return new CoordinateSystem(Rotation * c.Rotation, ToGlobal(c.Origin));
}