OrcaSlicer/src/libigl/igl/ortho.cpp
tamasmeszaros 2ae2672ee9 Building igl statically and moving to the dep scripts
Fixing dep build script on Windows and removing some warnings.

Use bundled igl by default.

Not building with the dependency scripts if not explicitly stated. This way, it will stay in
Fix the libigl patch to include C source files in header only mode.
2019-06-19 14:52:55 +02:00

33 lines
1.4 KiB
C++

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2015 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 "ortho.h"
template < typename DerivedP>
IGL_INLINE void igl::ortho(
const typename DerivedP::Scalar left,
const typename DerivedP::Scalar right,
const typename DerivedP::Scalar bottom,
const typename DerivedP::Scalar top,
const typename DerivedP::Scalar nearVal,
const typename DerivedP::Scalar farVal,
Eigen::PlainObjectBase<DerivedP> & P)
{
P.setIdentity();
P(0,0) = 2. / (right - left);
P(1,1) = 2. / (top - bottom);
P(2,2) = - 2./ (farVal - nearVal);
P(0,3) = - (right + left) / (right - left);
P(1,3) = - (top + bottom) / (top - bottom);
P(2,3) = - (farVal + nearVal) / (farVal - nearVal);
}
#ifdef IGL_STATIC_LIBRARY
// Explicit template instantiation
// generated by autoexplicit.sh
template void igl::ortho<Eigen::Matrix<float, 4, 4, 0, 4, 4> >(Eigen::Matrix<float, 4, 4, 0, 4, 4>::Scalar, Eigen::Matrix<float, 4, 4, 0, 4, 4>::Scalar, Eigen::Matrix<float, 4, 4, 0, 4, 4>::Scalar, Eigen::Matrix<float, 4, 4, 0, 4, 4>::Scalar, Eigen::Matrix<float, 4, 4, 0, 4, 4>::Scalar, Eigen::Matrix<float, 4, 4, 0, 4, 4>::Scalar, Eigen::PlainObjectBase<Eigen::Matrix<float, 4, 4, 0, 4, 4> >&);
#endif