private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4) * 0.2f;
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.scene = new Scene(camera, this.winGLCanvas1);
{
var manipulater = new ArcBallManipulater(System.Windows.Forms.MouseButtons.Right);
manipulater.Bind(camera, this.winGLCanvas1);
var node = RaycastNode.Create();
node.BindManipulater(manipulater);
this.scene.RootElement = node;
}
var list = new ActionList();
var transformAction = new TransformAction(scene);
list.Add(transformAction);
var renderAction = new RenderAction(scene);
list.Add(renderAction);
this.actionList = list;
this.pickingAction = new PickingAction(scene);
this.triangleTip = new LegacyTriangleNode();
this.quadTip = new LegacyQuadNode();
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public static RaycastNode Create()
{
var model = new RaycastModel();
RenderUnitBuilder backfaceBuilder, raycastingBuilder;
{
var vs = new VertexShader(backfaceVert, "position", "boundingBox");
var fs = new FragmentShader(backfaceFrag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("position", RaycastModel.strposition);
map.Add("boundingBox", RaycastModel.strcolor);
backfaceBuilder = new RenderUnitBuilder(provider, map, new CullFaceState(CullFaceMode.Front, true));
}
{
var vs = new VertexShader(raycastingVert, "position", "boundingBox");
var fs = new FragmentShader(raycastingFrag);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("position", RaycastModel.strposition);
map.Add("boundingBox", RaycastModel.strcolor);
raycastingBuilder = new RenderUnitBuilder(provider, map, new CullFaceState(CullFaceMode.Back, true));
}
var node = new RaycastNode(model, RaycastModel.strposition, backfaceBuilder, raycastingBuilder);
node.Initialize();
return(node);
}