Ejemplo n.º 1
0
void NonRigid::setUserTrans(vtkSmartPointer<vtkMatrix4x4> mat)
{
    if (!temp_mesh_vec.empty())
    {
        // convert vertices to eigen 4*n matrix
        Eigen::MatrixXd v_mat(4, temp_mesh_vec.size()/3);
        v_mat << Eigen::Map<Eigen::MatrixXd>(&temp_mesh_vec[0], 3, temp_mesh_vec.size()/3), Eigen::RowVectorXd::Ones(temp_mesh_vec.size()/3);

        // set transform
        Eigen::Matrix4d trans_mat;
        for (size_t i = 0; i < 4; ++i)
        {
            for (size_t j = 0; j < 4; ++j)
            {
                trans_mat(i, j) = mat->GetElement(i, j);
            }
        }

        Eigen::MatrixXd new_v_mat = trans_mat * v_mat;
        temp_mesh_vec.clear();
        for (size_t i = 0; i < new_v_mat.cols(); ++i)
        {
            temp_mesh_vec.push_back(new_v_mat(0, i)/new_v_mat(3, i));
            temp_mesh_vec.push_back(new_v_mat(1, i)/new_v_mat(3, i));
            temp_mesh_vec.push_back(new_v_mat(2, i)/new_v_mat(3, i));
        }
    }
}
Ejemplo n.º 2
0
void MatCache::set_yuv422(uint8_t *y, int rs_y,
						  uint8_t *u, int rs_u, uint8_t *v, int rs_v)
{
	invalidate();

	cv::Mat y_mat(height, width, CV_8UC1, (void*)y, rs_y);
	update_image("gray_8u", y_mat);
	cv::Mat u_mat(height / 2, width / 2, CV_8UC1, (void*)u, rs_u);
	update_image("yuv422_u_8u", u_mat);
	cv::Mat v_mat(height / 2, width / 2, CV_8UC1, (void*)v, rs_v);
	update_image("yuv422_v_8u", v_mat);
}