56 lines
2.7 KiB
C++
56 lines
2.7 KiB
C++
|
// 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 "unproject_in_mesh.h"
|
||
|
|
#include "EmbreeIntersector.h"
|
||
|
|
#include "../unproject_ray.h"
|
||
|
|
#include "../unproject_in_mesh.h"
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
template <typename Derivedobj>
|
||
|
|
IGL_INLINE int igl::embree::unproject_in_mesh(
|
||
|
|
const Eigen::Vector2f& pos,
|
||
|
|
const Eigen::Matrix4f& model,
|
||
|
|
const Eigen::Matrix4f& proj,
|
||
|
|
const Eigen::Vector4f& viewport,
|
||
|
|
const EmbreeIntersector & ei,
|
||
|
|
Eigen::PlainObjectBase<Derivedobj> & obj,
|
||
|
|
std::vector<igl::Hit > & hits)
|
||
|
|
{
|
||
|
|
using namespace std;
|
||
|
|
using namespace Eigen;
|
||
|
|
const auto & shoot_ray = [&ei](
|
||
|
|
const Eigen::Vector3f& s,
|
||
|
|
const Eigen::Vector3f& dir,
|
||
|
|
std::vector<igl::Hit> & hits)
|
||
|
|
{
|
||
|
|
int num_rays_shot;
|
||
|
|
ei.intersectRay(s,dir,hits,num_rays_shot);
|
||
|
|
};
|
||
|
|
return igl::unproject_in_mesh(pos,model,proj,viewport,shoot_ray,obj,hits);
|
||
|
|
}
|
||
|
|
|
||
|
|
template <typename Derivedobj>
|
||
|
|
IGL_INLINE int igl::embree::unproject_in_mesh(
|
||
|
|
const Eigen::Vector2f& pos,
|
||
|
|
const Eigen::Matrix4f& model,
|
||
|
|
const Eigen::Matrix4f& proj,
|
||
|
|
const Eigen::Vector4f& viewport,
|
||
|
|
const EmbreeIntersector & ei,
|
||
|
|
Eigen::PlainObjectBase<Derivedobj> & obj)
|
||
|
|
{
|
||
|
|
std::vector<igl::Hit> hits;
|
||
|
|
return unproject_in_mesh(pos,model,proj,viewport,ei,obj,hits);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef IGL_STATIC_LIBRARY
|
||
|
|
template int igl::embree::unproject_in_mesh<Eigen::Matrix<double, -1, -1, 0, -1, -1> >(Eigen::Matrix<float, 2, 1, 0, 2, 1> const&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&, Eigen::Matrix<float, 4, 1, 0, 4, 1> const&, igl::embree::EmbreeIntersector const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&, std::vector<igl::Hit, std::allocator<igl::Hit> >&);
|
||
|
|
template int igl::embree::unproject_in_mesh<Eigen::Matrix<double, 1, 3, 1, 1, 3> >(Eigen::Matrix<float, 2, 1, 0, 2, 1> const&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&, Eigen::Matrix<float, 4, 1, 0, 4, 1> const&, igl::embree::EmbreeIntersector const&, Eigen::PlainObjectBase<Eigen::Matrix<double, 1, 3, 1, 1, 3> >&, std::vector<igl::Hit, std::allocator<igl::Hit> >&);
|
||
|
|
template int igl::embree::unproject_in_mesh<Eigen::Matrix<double, 3, 1, 0, 3, 1> >(Eigen::Matrix<float, 2, 1, 0, 2, 1> const&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&, Eigen::Matrix<float, 4, 4, 0, 4, 4> const&, Eigen::Matrix<float, 4, 1, 0, 4, 1> const&, igl::embree::EmbreeIntersector const&, Eigen::PlainObjectBase<Eigen::Matrix<double, 3, 1, 0, 3, 1> >&);
|
||
|
|
#endif
|