public static SphereNode Create(Texture texture)
{
// vertex buffer and index buffer.
var model = new Sphere(1, 20, 40);
// vertex shader and fragment shader.
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
// which vertex buffer maps to which attribute in shader.
var map = new AttributeMap();
map.Add("inPosition", Sphere.strPosition);
map.Add("inTexCoord", Sphere.strUV);
// build a render method.
var builder = new RenderMethodBuilder(array, map);
// create node.
var node = new SphereNode(model, builder);
node.SetTexture(texture);
// initialize node.
node.Initialize();
return(node);
}
