#include "GL_X3DTextureTransform2DNode.h"
#include "X3D_X3DTextureTransform2DNode.h"

#include <iostream>

using namespace std;

namespace X3DTK {
namespace GL {

X3DTextureTransform2DNode::X3DTextureTransform2DNode()
: X3DTextureTransformNode()
{
  define(Recorder<X3DTextureTransform2DNode>::getTypeName("X3DTextureTransform2DNode", "Texturing"));

  define(Recorder<X3DTextureTransform2DNode, MFFloat>::getAttribute("transformMatrix", &X3DTextureTransform2DNode::_transformMatrix, MFFloat(16)));
}

X3DTextureTransform2DNode::~X3DTextureTransform2DNode()
{
}

void X3DTextureTransform2DNode::setTransformMatrix(const MFFloat &transformMatrix)
{
  _transformMatrix = transformMatrix;
}

void X3DTextureTransform2DNode::update()
{
  if (x3dReference == 0)
    return;
    
  X3D::X3DTextureTransform2DNode *T = static_cast<X3D::X3DTextureTransform2DNode *>(x3dReference);
  
  SFVec3f translation(T->getTranslation().x, T->getTranslation().y, 0.0f);
  SFVec3f center(T->getCenter().x, T->getCenter().y, 0.0f);
  SFRotation rotation(0.0f, 0.0f, 1.0f, T->getRotation());
  SFRotation scaleOrientation(0.0f, 0.0f, 1.0f, 0.0f);
  SFVec3f scale(T->getScale().x, T->getScale().y, 1.0f);
  
  SFMatrix34f transform(translation, center, rotation, scaleOrientation, scale);
  
  float *tmp = transform.toFloat16();
  
  for (int i = 0; i < 16; ++i)
    _transformMatrix[i] = *(tmp + i);
}

}
}