/*!
*
*/
void CameraParameters::glGetProjectionMatrix(const cv::Size orgImgSize, const cv::Size size,
double proj_matrix[], double gnear, double gfar, bool invert) throw(cv::Exception)
{
// Annoying message in GL applications that apply undistortion in the own applications
// if (cv::countNonZero(_distor)!=0)
// std::cerr<< "CameraParameters::glGetProjectionMatrix - The camera has distortion "
// "coefficients " <<__FILE__<<" "<<__LINE__<<std::endl;
if (isValid()==false)
throw cv::Exception(9100,"invalid camera parameters","CameraParameters::glGetProjectionMatrix",
__FILE__,__LINE__);
//Determine the resized info
double Ax=static_cast<double>(size.width)/static_cast<double>(orgImgSize.width);
double Ay=static_cast<double>(size.height)/static_cast<double>(orgImgSize.height);
double fx=_k.at<float>(0,0)*Ax;
double cx=_k.at<float>(0,2)*Ax;
double fy=_k.at<float>(1,1)*Ay;
double cy=_k.at<float>(1,2)*Ay;
double cparam[3][4] =
{
{fx, 0, cx, 0},
{0, fy, cy, 0},
{0, 0, 1, 0}
};
argConvGLcpara2( cparam, size.width, size.height, gnear, gfar, proj_matrix, invert );
}
void argConvGLcpara( ARParam *param, double gnear, double gfar, float m[16] )
{
argConvGLcpara2( param->mat, param->xsize, param->ysize, gnear, gfar, m );
}
