//private SceneNodeBase GetRootNode()
//{
// var group = new GroupNode();
// {
// Texture texture = this.GetTexture();
// var node = FixedSizeQuadNode.Create(200, 100, texture);
// group.Children.Add(node);
// this.triangleNode = node;
// }
// return group;
//}
private SceneNodeBase GetTree()
{
const float length = 6;
var group = new GroupNode();
{
var floor = CubeNode.Create();
floor.Scale = new vec3(length, 0.1f, length);
floor.Color = Color.Brown.ToVec4();
group.Children.Add(floor);
}
Texture texture = this.GetTexture();
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
float x = -length / 2 + length / 2 * i;
float y = 0.25f;
float z = -length / 2 + length / 2 * j;
var stick = CubeNode.Create();
stick.Scale = new vec3(0.1f, y * 2, 0.1f);
stick.WorldPosition = new vec3(x, y, z);
stick.Color = Color.Green.ToVec4();
group.Children.Add(stick);
{
var node = FixedSizeQuadNode.Create(200, 70, texture);
node.WorldPosition = new vec3(0, y * 4, 0);
stick.Children.Add(node);
}
}
}
return(group);
}
public static FixedSizeQuadNode Create(int width, int height, Texture texture)
{
var model = new FixedSizeQuadModel(width, height);
var vs = new VertexShader(vertexCode);
var fs = new FragmentShader(fragmentCode);
var array = new ShaderArray(vs, fs);
var map = new AttributeMap();
map.Add("inPosition", FixedSizeQuadModel.strPosition);
map.Add("inUV", FixedSizeQuadModel.strUV);
var builder = new RenderMethodBuilder(array, map);
var node = new FixedSizeQuadNode(model, builder);
node.texture = texture;
node.Initialize();
return(node);
}
