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;
}
/******************************************************************
* 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);
}