public static PerspectiveNode Create()
{
// vertex buffer and index buffer.
var model = new PerspectiveModel((float)(60.0 * Math.PI / 180.0), 1, 0.5f, 10);
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", PerspectiveModel.strPosition);
// build a render method.
//var cullfaceSwitch = new CullFaceSwitch(CullFaceMode.Back);
var polygonModeSwitch = new PolygonModeSwitch(PolygonMode.Line);
var lineWidthSwitch = new LineWidthSwitch(5);
var builder = new RenderMethodBuilder(array, map, polygonModeSwitch, lineWidthSwitch);
// create node.
var node = new PerspectiveNode(model, builder);
// initialize node.
node.Initialize();
return(node);
}
private SceneNodeBase GetRootNode()
{
var rootNode = new GroupNode();
{
var axisNode = AxisNode.Create();
axisNode.Scale = new vec3(1, 1, 1) * 0.2f;
rootNode.Children.Add(axisNode);
}
{
var cameraNode = CameraNode.Create();
cameraNode.Scale = new vec3(1, 1, 1) * 0.2f;
rootNode.Children.Add(cameraNode);
}
{
//var cameraOutlineNode = CameraOutlineNode.Create();
//rootNode.Children.Add(cameraOutlineNode);
}
{
var cubeNode = CubeNode.Create();
cubeNode.WorldPosition = new vec3(0, 0, -5);
cubeNode.RotationAxis = new vec3(1, 1, 1);
cubeNode.RotationAngle = 17;
rootNode.Children.Add(cubeNode);
}
{
//var miniGroup = new SwitchListGroupNode();
{
var rectNode = RectNode.Create();
rectNode.WorldPosition = new vec3(0, 0, -5);
rectNode.Scale = new vec3(1, 1, 1) * 3;
rootNode.Children.Add(rectNode);
}
{
var perspectiveNode = PerspectiveNode.Create();
rootNode.Children.Add(perspectiveNode);
}
//miniGroup.SwitchList.Add(new BlendSwitch(BlendEquationMode.Add, BlendSrcFactor.SrcAlpha, BlendDestFactor.OneMinusSrcAlpha));
//rootNode.Children.Add(miniGroup);
}
{
var groundNode = GroundNode.Create();
//rootNode.Children.Add(groundNode);
}
return(rootNode);
}
