Ejemplo n.º 1
0
        private void OnRepaint(SceneView sceneView, Event e)
        {
            OnRepaintGUI(sceneView, e);

            if (activePolygon != null && activePolygon.Vertices.Length >= 3)
            {
                Camera sceneViewCamera = sceneView.camera;

                SabreCSGResources.GetVertexMaterial().SetPass(0);
                GL.PushMatrix();
                GL.LoadPixelMatrix();

                GL.Begin(GL.QUADS);

                GL.Color(Color.white);

                Vector3 target = sceneViewCamera.WorldToScreenPoint(mouseHoverPoint);

                if (target.z > 0)
                {
                    // Make it pixel perfect
                    target = MathHelper.RoundVector3(target);
                    SabreGraphics.DrawBillboardQuad(target, 8, 8);
                }

                GL.End();
                GL.PopMatrix();

                Handles.DrawWireArc(mouseHoverPoint, activePolygon.Plane.normal, activePolygon.GetTangent(), 360f, brushRadius);
            }
        }