Example #1
0
        public Wall(Vertex[] vertex1, string name, OpenGL gl)
        {
            DepthBufferAttributes depthBufferAttributes = new DepthBufferAttributes();

            depthBufferAttributes.DepthFunction   = DepthFunction.LessThanOrEqual;
            depthBufferAttributes.EnableDepthTest = true;

            Name = name;

            // ==== Fill polygon ===
            PolygonAttributes polygonFillAttributes = new PolygonAttributes();

            polygonFillAttributes.PolygonMode    = PolygonMode.Filled;
            polygonFillAttributes.CullFaces      = FaceMode.Back;
            polygonFillAttributes.EnableCullFace = true;

            polygonFillAttributes.OffsetFactor     = 0f;
            polygonFillAttributes.OffsetBias       = 0;
            polygonFillAttributes.EnableOffsetFill = true;

            OpenGLAttributesEffect polyFillEffect = new OpenGLAttributesEffect();

            polyFillEffect.PolygonAttributes = polygonFillAttributes;
            //polyFillEffect.DepthBufferAttributes = depthBufferAttributes;

            SharpGL.SceneGraph.Primitives.Polygon polyFill = new Polygon(this.Name, vertex1);
            polyFill.Material = Materials.Pink(gl);
            polyFill.AddEffect(polyFillEffect);
            this.Children.Add(polyFill);

            // ==== Border polygon ===
            PolygonAttributes polygonBorderAttributes = new PolygonAttributes();

            polygonBorderAttributes.PolygonMode      = PolygonMode.Lines;
            polygonBorderAttributes.OffsetFactor     = -.5f;
            polygonBorderAttributes.OffsetBias       = -.5f;
            polygonBorderAttributes.EnableOffsetLine = true;
            polygonBorderAttributes.CullFaces        = FaceMode.Back;
            polygonBorderAttributes.EnableCullFace   = true;

            OpenGLAttributesEffect polyBorderEffect = new OpenGLAttributesEffect();

            polyBorderEffect.PolygonAttributes = polygonBorderAttributes;
            //polyBorderEffect.DepthBufferAttributes = depthBufferAttributes;

            SharpGL.SceneGraph.Primitives.Polygon polyBorder = new Polygon(this.Name, vertex1);
            polyBorder.Material = Materials.DarkGrey(gl);
            polyBorder.AddEffect(polyBorderEffect);
            this.Children.Add(polyBorder);

            this.polyFill = polyFill;
        }
Example #2
0
        /******************************************************************
         *   treeView的右键菜单响应 完成度90%
         *
         *******************************************************************/
        private void 多面体ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            sceneControl1.Scene.OpenGL.NewQuadric();
            Polygon 多面体 = new Polygon()
            {
                Name = "多面体"
            };

            多面体.Material = new Material();
            多面体.AddEffect(objectArcBallEffect);
            sceneControl1.Scene.SceneContainer.AddChild(多面体);
            treeView1.Nodes.Clear();
            AddElementToTree(sceneControl1.Scene.SceneContainer, treeView1.Nodes);
        }