int IcoSphere::addToVertices(std::list<VertexPair> *target, const Ogre::Vector3 &position, const Ogre::ColourValue &colour, float scale)
{
	Ogre::Matrix4 transform = Ogre::Matrix4::IDENTITY;
	transform.setTrans(position);
	transform.setScale(Ogre::Vector3(scale, scale, scale));
 
	for (int i = 0; i < (int)vertices.size(); i++)
		target->push_back(VertexPair(transform * vertices[i], colour));

	return vertices.size();
}
//
// 根据输入的平移, 旋转, 缩放分量创建出位置变换矩阵.
//
void FairyEditorFrame::BuildTransformMatrix(Ogre::Matrix4& Matrix,  const Ogre::Vector3& position, const Ogre::Quaternion rotate, const Ogre::Vector3 scale)
{

	Ogre::Matrix4 posMatrix;
	Ogre::Matrix4 scaleMatrix;
	Ogre::Matrix4 rotateMatrix(rotate);

	posMatrix = Ogre::Matrix4::IDENTITY;
	posMatrix.setTrans(position);

	scaleMatrix = Ogre::Matrix4::IDENTITY;
	scaleMatrix.setScale(scale);

	// 最终的变换矩阵.	
	Matrix = posMatrix * rotateMatrix * scaleMatrix;


}