private static int GetLcdTriangleIndex(FullerIcosahedron.Face face, Cartesian3D point)
{
var hDist1 = (point - face.A).Magnitude();
var hDist2 = (point - face.B).Magnitude();
var hDist3 = (point - face.C).Magnitude();
if ((hDist1 <= hDist2) && (hDist2 <= hDist3))
{
return(0);
}
if ((hDist1 <= hDist3) && (hDist3 <= hDist2))
{
return(5);
}
if ((hDist2 <= hDist1) && (hDist1 <= hDist3))
{
return(1);
}
if ((hDist2 <= hDist3) && (hDist3 <= hDist1))
{
return(2);
}
if ((hDist3 <= hDist1) && (hDist1 <= hDist2))
{
return(4);
}
if ((hDist3 <= hDist2) && (hDist2 <= hDist1))
{
return(3);
}
else
{
throw new Exception("Could not identify lowest common denominator triangle");
}
}
private FullerTriangle(FullerIcosahedron.Face face, int lcdIndex, Func <Cartesian2D, Cartesian2D> transform)
{
IcosahedronFace = face;
LcdIndex = lcdIndex;
Transform = transform;
}