/// <summary>
/// 重设摄像机向量
/// </summary>
private void ResetCamera()//
{
camera = new FrameofAxis();
camera.ZAxis = new Vector3(longitude, latitude);
camera.OPoint = center + distance * new Vector3(longitude, latitude);
camera.XAxis = Vector3.CrossProduct(new Vector3(0, 0, 1), camera.ZAxis).UnitVector();
camera.YAxis = Vector3.CrossProduct(camera.ZAxis, camera.XAxis);
}
public PolygonSurfaceType(List <int> _vIndex, RGB_D _BaseColor, BRDFunction _BRDFunc, ref List <Vector3> _Vertex)
{
VIndex = new int[_vIndex.Count];
_vIndex.CopyTo(VIndex, 0);
Axis = new FrameofAxis(_Vertex[VIndex[0]], _Vertex[VIndex[1]], _Vertex[VIndex[2]]);
BaseColor = _BaseColor;
BRDFunc = _BRDFunc;
IsIlluminated = false;
}