/// <summary>
/// Render a teapot in modern opengl.
/// </summary>
/// <returns></returns>
public static TeapotNode Create(bool adjacent = false)
{
IBufferSource model; vec3 size;
if (adjacent)
{
var m = new AdjacentTeapot(); size = m.GetModelSize(); model = m;
}
else
{
var m = new Teapot(); size = m.GetModelSize(); model = m;
}
string position = adjacent ? AdjacentTeapot.strPosition : Teapot.strPosition;
string color = adjacent ? AdjacentTeapot.strColor : Teapot.strColor;
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var provider = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add(inPosition, position);
map.Add(inColor, color);
var builder = new RenderMethodBuilder(provider, map);
var node = new TeapotNode(model, position, builder);
node.Initialize();
node.ModelSize = size;
return(node);
}
private TeapotNode(Teapot model, string positionNameInIBufferable, params RenderMethodBuilder[] builders)
: base(model, positionNameInIBufferable, builders)
{
this.ModelSize = model.GetModelSize();
this.RenderWireframe = true;
this.RenderBody = true;
}
private TeapotRenderer(Teapot model, IShaderProgramProvider shaderProgramProvider,
AttributeMap attributeMap, params GLState[] switches)
: base(model, shaderProgramProvider, attributeMap, inPosition, switches)
{
this.ModelSize = model.GetModelSize();
this.RenderWireframe = true;
this.RenderBody = true;
}