dust3d/third_party/libigl/include/igl/bounding_box_diagonal.cpp

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// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#include "bounding_box_diagonal.h"
#include "mat_max.h"
#include "mat_min.h"
#include <cmath>
IGL_INLINE double igl::bounding_box_diagonal(
const Eigen::MatrixXd & V)
{
using namespace Eigen;
VectorXd maxV,minV;
VectorXi maxVI,minVI;
mat_max(V,1,maxV,maxVI);
mat_min(V,1,minV,minVI);
return sqrt((maxV-minV).array().square().sum());
}
#ifdef IGL_STATIC_LIBRARY
// Explicit template instantiation
#endif