public void DrawSelectedTetrahedron(TetMesh mesh)
{
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
GL.LineWidth(GlobalSetting.DisplaySetting.LineWidth);
OpenGLManager.Instance.SetColorMesh(GlobalSetting.DisplaySetting.WifeFrameColor);
GL.Begin(BeginMode.Triangles);
foreach (var tet in mesh.Tetras)
{
if (tet.Flag != 0)
{
foreach (var face in tet.Faces)
{
if (TetMeshFlag.CheckBoundary(face) != null)
{
foreach (var v in face.Vertices)
{
GL.Normal3(v.SelectedNormal.ToArray());
GL.Vertex3(v.Pos.ToArray());
}
}
}
}
}
GL.End();
GL.LightModel(LightModelParameter.LightModelTwoSide, 1f);
GL.ShadeModel(ShadingModel.Smooth);
GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
GL.Enable(EnableCap.Normalize);
//Color c = GlobalSetting.MeshDisplaySetting.TetrahedronColor;
//OpenGLManager.Instance.SetMeshColor(c);
GL.Disable(EnableCap.ColorMaterial);
OpenGLManager.Instance.SetMaterialInfo();
GL.Begin(BeginMode.Triangles);
foreach (var tet in mesh.Tetras)
{
if (tet.Flag != 0)
{
foreach (var face in tet.Faces)
{
if (TetMeshFlag.CheckBoundary(face) != null)
{
foreach (var v in face.Vertices)
{
GL.Normal3(v.SelectedNormal.ToArray());
GL.Vertex3(v.Pos.ToArray());
}
}
}
}
}
GL.End();
GL.Enable(EnableCap.ColorMaterial);
}
public void ComputeSelectedNormal()
{
foreach (var face in this.faces)
{
face.SelectedNormal = TetMeshFlag.ComputeNormal(face);
}
Vector3D[] vn = TetMeshFlag.ComputeNormalUniformWeight(this);
foreach (var v in this.vertices)
{
v.SelectedNormal = vn[v.Index];
}
}