private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4) * 0.5f;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspective, this.winSoftGLCanvas1.Width, this.winSoftGLCanvas1.Height);
this.cubeNode = CubeNode.Create();
var scene = new Scene(camera);
scene.RootNode = cubeNode;
this.scene = scene;
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
//// uncomment these lines to enable manipualter of camera!
//var manipulater = new FirstPerspectiveManipulater();
//manipulater.BindingMouseButtons = System.Windows.Forms.MouseButtons.Right;
//manipulater.Bind(camera, this.winSoftGLCanvas1);
}
public static CubeNode Create()
{
// model provides vertex buffer and index buffer(within an IDrawCommand).
var model = new CubeModel();
// 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", CubeModel.strPosition);
map.Add("inColor", CubeModel.strColor);
// help to build a render method.
var builder = new RenderMethodBuilder(array, map);
// create node.
var node = new CubeNode(model, builder);
// initialize node.
node.Initialize();
return(node);
}