190811 c1

Pilz.Drawing.Drawing3D.OpenGLRenderer/Rendering/Renderer.vb

@@ -155,7 +155,7 @@ Namespace RenderingN
                             indices.Add(curvi)
                             curvi += 1
 
-                            If verts IsNot Nothing Then
+                            If p.Vertex IsNot Nothing Then
                                 verts.Add(New Vector3(p.Vertex.X, p.Vertex.Y, p.Vertex.Z))
                             Else
                                 verts.Add(New Vector3(0, 0, 0))
@@ -260,9 +260,11 @@ Namespace RenderingN
         Public Sub DrawModel(mode As RenderMode)
             DrawModel(mode, Vector3.Zero, Quaternion.Identity, New Vector3(ModelScaling, ModelScaling, ModelScaling))
         End Sub
+
         Public Sub DrawModel(mode As RenderMode, pos As Vector3, rot As Quaternion)
             DrawModel(mode, pos, rot, New Vector3(ModelScaling, ModelScaling, ModelScaling))
         End Sub
+
         Public Sub DrawModel(mode As RenderMode, pos As Vector3, rot As Quaternion, scale As Vector3)
             If mode = RenderMode.None Then Return
             If Not _HasRendered Then Return
@@ -277,6 +279,7 @@ Namespace RenderingN
             GL.EnableClientState(ArrayCap.TextureCoordArray)
 
             For Each mesh As Mesh In obj3d.Meshes
+
                 If VertexColorBuffers.ContainsKey(mesh) Then
                     GL.EnableClientState(ArrayCap.ColorArray)
                 ElseIf NormalBuffers.ContainsKey(mesh) Then