public static void ScaleByVector(List <Vertex> vectorlList, Vertex v)
{
Matrix3d R = Matrix3d.Identity;
R[0, 0] = v.Vector.X;
R[1, 1] = v.Vector.Y;
R[2, 2] = v.Vector.Z;
MatrixUtilsOpenTK.RotateVertices(vectorlList, R);
}
public static void ScaleByFactor(List <Vertex> vectorlList, double scale)
{
Vector3d scaleVector = new Vector3d(scale, scale, scale);
Matrix3d R = Matrix3d.Identity;
R[0, 0] = scaleVector[0];
R[1, 1] = scaleVector[1];
R[2, 2] = scaleVector[2];
MatrixUtilsOpenTK.RotateVertices(vectorlList, R);
}
public static void RotateVertices30Degrees(List <Vertex> vectorlList)
{
Matrix3d R = Matrix3d.Identity;
//rotation 30 degrees
R[0, 0] = 1F;
R[1, 1] = R[2, 2] = 0.86603F;
R[1, 2] = -0.5F;
R[2, 1] = 0.5F;
MatrixUtilsOpenTK.RotateVertices(vectorlList, R);
}
