/// <summary>
/// Render propeller in modern opengl.
/// </summary>
/// <returns></returns>
public static DepthRectNode Create()
{
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, RectModel.strPosition);
map.Add(inUV, RectModel.strUV);
var builder = new RenderMethodBuilder(provider, map);
var node = new DepthRectNode(new RectModel(), RectModel.strPosition, builder);
node.Initialize();
return(node);
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(1, 0.6f, 1) * 16;
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.scene.RootNode = GetRootNode();
// add lights.
{
var lightList = this.lights;
float angle = 0;
foreach (var light in lightList)
{
this.scene.Lights.Add(light);
var node = LightPositionNode.Create(light, angle);
angle += 360.0f / lightList.Count;
this.scene.RootNode.Children.Add(node);
}
}
{
var list = new ActionList();
list.Add(new TransformAction(scene));
var shadowMappingAction = new ShadowMappingAction(scene);
list.Add(shadowMappingAction);
this.shadowMappingAction = shadowMappingAction;
list.Add(new RenderAction(scene));
this.actionList = list;
}
{
var node = DepthRectNode.Create();
node.TextureSource = this.shadowMappingAction.LightEquipment;
this.scene.RootNode.Children.Add(node);
}
Match(this.trvScene, scene.RootNode);
this.trvScene.ExpandAll();
var manipulater = new FirstPerspectiveManipulater();
manipulater.Bind(camera, this.winGLCanvas1);
}
private SceneNodeBase GetRootNode()
{
var group = new GroupNode();
var filenames = new string[] { "floor.obj_", "dragon.obj_", };
var colors = new Color[] { Color.Green, Color.White, };
for (int i = 0; i < filenames.Length; i++)
{
string folder = System.Windows.Forms.Application.StartupPath;
string filename = System.IO.Path.Combine(folder + @"\..\..\..\..\Infrastructure\CSharpGL.Models", filenames[i]);
var parser = new ObjVNFParser(true);
ObjVNFResult result = parser.Parse(filename);
if (result.Error != null)
{
MessageBox.Show(result.Error.ToString());
}
else
{
ObjVNFMesh mesh = result.Mesh;
var model = new ObjVNF(mesh);
var node = ShadowMappingNode.Create(model, ObjVNF.strPosition, ObjVNF.strNormal, model.GetSize());
node.WorldPosition = new vec3(0, i * 5, 0);
node.Color = colors[i].ToVec3();
node.Name = filename;
group.Children.Add(node);
}
}
{
var rect = DepthRectNode.Create();
rect.Scale = new vec3(1, 1, 1) * 50;
rect.WorldPosition = new vec3(1, 1, 1) * 27;
group.Children.Add(rect);
this.rect = rect;
}
return(group);
}