/// <summary>
/// Creates a billboard in 3D world. Its size is described by Width\Height(in pixels).
/// </summary>
/// <param name="textureSource"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static TextureBillboardNode Create(ITextureSource textureSource, int width, int height)
{
var vs = new VertexShader(vertexCode);// this vertex shader has no vertex attributes.
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
var builder = new RenderUnitBuilder(provider, map);
var node = new TextureBillboardNode(textureSource, width, height, new Billboard(), builder);
node.Initialize();
return(node);
}
/// <summary>
/// Render propeller in modern opengl.
/// </summary>
/// <returns></returns>
public static CubeNode Create()
{
var vs = new VertexShader(vertexCode, inPosition);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, CubeModel.strPosition);
var builder = new RenderUnitBuilder(provider, map);
var node = new CubeNode(new CubeModel(), CubeModel.strPosition, builder);
node.Initialize();
return(node);
}
/// <summary>
/// Render propeller in modern opengl.
/// </summary>
/// <returns></returns>
public static DepthGroundNode Create()
{
RenderUnitBuilder shadowmapBuilder;
{
var vs = new VertexShader(vertexCode, inPosition);
var provider = new ShaderArray(vs);
var map = new AttributeMap();
map.Add(inPosition, GroundModel.strPosition);
shadowmapBuilder = new RenderUnitBuilder(provider, map);
}
var node = new DepthGroundNode(new GroundModel(), GroundModel.strPosition, shadowmapBuilder);
node.Initialize();
return(node);
}
public static KleinBottleNode Create(KleinBottleModel model)
{
var vs = new VertexShader(vertexShaderCode, "in_Position", "in_TexCoord");
var fs = new FragmentShader(fragmentShaderCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("in_Position", KleinBottleModel.strPosition);
map.Add("in_TexCoord", KleinBottleModel.strTexCoord);
var builder = new RenderUnitBuilder(provider, map, new LineWidthState(3));
var node = new KleinBottleNode(model, KleinBottleModel.strPosition, builder);
node.ModelSize = model.Size;
return(node);
}
/// <summary>
/// Render flabellum in modern opengl.
/// </summary>
/// <returns></returns>
public static FlabellumNode Create()
{
var vs = new VertexShader(vertexCode, "inPositoin", "inColor");
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", Flabellum.strPosition);
map.Add("inColor", Flabellum.strColor);
var model = new Flabellum();
var builder = new RenderUnitBuilder(provider, map);
var node = new FlabellumNode(model, builder);
node.Initialize();
return(node);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static ObjVNFNode Create(ObjVNFMesh mesh)
{
var model = new ObjVNF(mesh);
RenderUnitBuilder builder;
{
var vs = new VertexShader(vertexCode, inPosition, inNormal);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, Teapot.strPosition);
map.Add(inNormal, Teapot.strNormal);
builder = new RenderUnitBuilder(provider, map);
}
var node = new ObjVNFNode(model, ObjVNF.strPosition, builder);
node.ModelSize = model.GetSize();
node.WorldPosition = model.GetPosition();
node.Initialize();
return(node);
}
private TextureBillboardNode(ITextureSource textureSource, int width, int height, IBufferSource model, RenderUnitBuilder builder)
: base(model, builder)
{
this.TextureSource = textureSource;
this.Width = width;
this.Height = height;
}