private static TriangleIndexed[] GetModel_Composite_IndentedTriangles(Rhombicuboctahedron ball, double depth)
{
List<Point3D> points = new List<Point3D>();
List<Tuple<int, int, int>> triangles = new List<Tuple<int, int, int>>();
int index = 0;
foreach (TriangleIndexed triangle in ball.Triangles)
{
Vector3D offset = triangle.NormalUnit * -depth;
points.Add(triangle.Point0 + offset);
points.Add(triangle.Point1 + offset);
points.Add(triangle.Point2 + offset);
//TODO: May need to wind these the other direction at times
triangles.Add(Tuple.Create(index + 0, index + 1, index + 2));
index += 3;
}
Point3D[] allPoints = points.ToArray();
return triangles.Select(o => new TriangleIndexed(o.Item1, o.Item2, o.Item3, allPoints)).ToArray();
}
private static TriangleIndexed[] GetModel_Composite_SquareSides(Rhombicuboctahedron ball, double depth)
{
List<TriangleIndexed> retVal = new List<TriangleIndexed>();
foreach (int[] square in UtilityCore.Iterate(ball.SquarePolys_Orth, ball.SquarePolys_Diag))
{
Point3D[] initialPoints = square.Select(o => ball.AllPoints[o]).ToArray();
Vector3D offset = Math2D.GetPolygonNormal(initialPoints, PolygonNormalLength.Unit) * -depth;
for (int cntr = 0; cntr < square.Length - 1; cntr++)
{
retVal.AddRange(GetModel_Composite_SquareSides_Side(initialPoints[cntr], initialPoints[cntr + 1], offset, depth));
}
retVal.AddRange(GetModel_Composite_SquareSides_Side(initialPoints[square.Length - 1], initialPoints[0], offset, depth));
}
return retVal.ToArray();
}
