void CheapCopyTo(TachoGLModel<T>*model)
 {
 model->header.LENGTH   = this->header.LENGTH;
 model->header.version  = this->header.version;
 model->header.addon    = this->header.addon;


 model->AOS         = new TTGLVertex<T,float,float>[ this->header.LENGTH ];
 model->Matrixarr   = new tmatrixtype[ this->FaceLength ];
 model->VBO_BE      = new tvbofacenfo[ this->FaceLength ];



 memcpy(model->AOS,         this->AOS,          sizeof(this->AOS[0])            * this->FaceLength);
 memcpy(model->Matrixarr,   this->Matrixarr,    sizeof(this->Matrixarr[0])      * this->FaceLength);
 memcpy(model->VBO_BE,      this->VBO_BE,       sizeof(this->VBO_BE[0])         * this->FaceLength);

 }