public void DrawTrivialConnection(TriMesh mesh,
Vector3D[] faceVectors, int N)
{
double eps = 1e-3;
double perAngle = 2 * Math.PI / N;
for (int i = 0; i < mesh.Faces.Count; i++)
{
Vector3D vector = Vector3D.Normalize(faceVectors[i]);
TriMesh.Face face = mesh.Faces[i];
Vector3D center = TriMeshUtil.GetMidPoint(face);
Vector3D normal = TriMeshUtil.ComputeNormalFace(face);
double inradius = TriMeshUtil.ComputeInradius(face);
Quaternion rotate = Quaternion.RotationAxis(normal, perAngle);
Quaternion v = new Quaternion(vector, 0);
for (int j = 0; j < N; j++)
{
Vector3D a = center + inradius * v.ImagePart;
//Vector3D b = center - inradius * v.ImagePart;
v = rotate * v * rotate.Conjugate();
GL.Begin(BeginMode.Lines);
GL.Vertex3(a.x, a.y, a.z);
GL.Vertex3(center.x, center.y, center.z);
GL.End();
}
}
}
