private RendererBase GetPropellerRTT()
{
var teapot = TeapotRenderer.Create();
teapot.Scale *= 0.5f;
int width = 600, height = 400;
var innerCamera = new Camera(new vec3(0, 2, 5), new vec3(0, 0, 0), new vec3(0, 1, 0), CameraType.Ortho, width, height);
var rtt = new RTTRenderer(width, height, innerCamera);
rtt.Children.Add(teapot);
var billboard = TextureBillboardRenderer.Create(rtt as ITextureSource, width, height);
var group = new GroupRenderer();
group.Children.Add(rtt); // rtt must be before billboard.
group.Children.Add(billboard);
group.WorldPosition = new vec3(3, 0.5f, 0); // this looks nice.
var propeller = GetPropellerFlabellum();
propeller.Children.Add(group);
return(propeller);
}
private void FormMain_Load(object sender, EventArgs e)
{
var teapot = TeapotRenderer.Create();
this.teapot = teapot;
int width = 400, height = 200;
var rtt = new RTTRenderer(width, height, new Camera(new vec3(0, 0, 5), new vec3(0, 0, 0), new vec3(0, 1, 0), CameraType.Perspecitive, width, height));
rtt.Children.Add(teapot);// rendered to framebuffer, then to texture.
this.rtt = rtt;
var rectangle = RectangleRenderer.Create();
//var rectangle = new LegacyRectangleRenderer();//LegacyRectangleRenderer dosen't work in rendering-to-texture.
rectangle.TextureSource = rtt;
rectangle.Scale = new vec3(7, 7, 7);
this.rectangle = rectangle;
var group = new GroupRenderer();
group.Children.Add(rtt);
group.Children.Add(rectangle);
var position = new vec3(5, 1, 4);
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)
{
ClearColor = Color.SkyBlue.ToVec4(),
RootElement = group,
};
}
