public LCC3DrawableVertexArray(int tag, string name)
: base(tag, name)
{
_drawingMode = LCC3DrawMode.TriangleList;
}
public static uint FaceCountFromVertexIndexCount(uint vertexCount, LCC3DrawMode drawingMode)
{
switch (drawingMode)
{
case LCC3DrawMode.TriangleList:
return vertexCount / 3;
case LCC3DrawMode.TriangleStrip:
return vertexCount - 2;
case LCC3DrawMode.LineList:
return vertexCount / 2;
case LCC3DrawMode.LineStrip:
return vertexCount - 1;
default:
Debug.Assert(false, String.Format("Encountered unknown drawing mode {0}", drawingMode));
return 0;
}
}
public void PopulateFrom(LCC3DrawableVertexArray anotherArray)
{
base.PopulateFrom(anotherArray);
_drawingMode = anotherArray.DrawingMode;
this.AllocateStripLengths(anotherArray.StripCount);
anotherArray.StripLengths.CopyTo(_stripLengths, 0);
}
