/// <summary>
/// from a given point in space, order the face, from the closest to the farrest from the point
///
/// cube
/// 6 ------------ 7
/// / | 3 / |
/// 5 ------------ 8 |
/// | | | |
/// | 5 | 6 | 2-|------------ face
/// | | 1 | |
/// | 2 ----------|-- 3
/// |/ 4 | /
/// 1 ------------ 4
/// </summary>
/// <returns></returns>
public static FloatRange[] GetOrdersOfFaceFromPoint(ExtCube cube, Vector3 point)
{
FloatRange[] faceDistance = new FloatRange[6];
faceDistance[0] = new FloatRange(1, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P1, cube.P5, cube.P8, cube.P4), point));
faceDistance[1] = new FloatRange(2, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P4, cube.P8, cube.P7, cube.P3), point));
faceDistance[2] = new FloatRange(3, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P5, cube.P6, cube.P7, cube.P8), point));
faceDistance[3] = new FloatRange(4, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P1, cube.P2, cube.P3, cube.P4), point));
faceDistance[4] = new FloatRange(5, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P2, cube.P6, cube.P5, cube.P1), point));
faceDistance[5] = new FloatRange(6, ExtVector3.DistanceSquared(ExtVector3.GetMeanOfXPoints(cube.P3, cube.P7, cube.P6, cube.P2), point));
faceDistance = FloatRange.Sort(faceDistance);
return(faceDistance);
}
