public void DrawLapCoord(NonManifoldMesh mesh)
{
GL.LineWidth(2.0f);
GL.Color3(1.0, 0.0, 0.0);
GL.Begin(BeginMode.Lines);
double[] lapCoordiante = MeshOperators.ComputeDualLap(ref mesh);
for (int i = 0, j = 0; i < mesh.FaceCount; i++, j += 3)
{
GraphicResearchHuiZhao.Vector3D u = mesh.GetDualPosition(i);
GraphicResearchHuiZhao.Vector3D lap = new GraphicResearchHuiZhao.Vector3D(lapCoordiante[j], lapCoordiante[j + 1], lapCoordiante[j + 2]);
GraphicResearchHuiZhao.Vector3D v = u + 3.0 * lap;
GL.Vertex3(u.x, u.y, u.z);
GL.Vertex3(v.x, v.y, v.z);
}
GL.End();
}
public GraphicResearchHuiZhao.Vector3D Project(GraphicResearchHuiZhao.Vector3D p)
{
OpenTK.Vector3 result;
OpenTK.Graphics.Glu.Project(new OpenTK.Vector3((float)p.x, (float)p.y, (float)p.z), modelView, projection, viewport, out result);
return(new GraphicResearchHuiZhao.Vector3D(result.X, result.Y, result.Z));
}
public void DrawLapCoord(NonManifoldMesh mesh)
{
GL.LineWidth(2.0f);
GL.Color3(1.0, 0.0, 0.0);
GL.Begin(BeginMode.Lines);
double[] lapCoordiante = MeshOperators.ComputeDualLap(ref mesh);
for (int i = 0, j = 0; i < mesh.FaceCount; i++, j += 3)
{
GraphicResearchHuiZhao.Vector3D u = mesh.GetDualPosition(i);
GraphicResearchHuiZhao.Vector3D lap = new GraphicResearchHuiZhao.Vector3D(lapCoordiante[j], lapCoordiante[j + 1], lapCoordiante[j + 2]);
GraphicResearchHuiZhao.Vector3D v = u + 3.0 * lap;
GL.Vertex3(u.x, u.y, u.z);
GL.Vertex3(v.x, v.y, v.z);
}
GL.End();
}
