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Refactor folder (#10475)

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Move many third-party components' source codes from the src folder to a new folder called deps_src. The goal is to make the code structure clearer and easier to navigate.
This commit is contained in:
SoftFever
2025-08-22 20:02:26 +08:00
committed by GitHub
parent 3808f7eb28
commit 883607e1d4
2083 changed files with 1163 additions and 19503 deletions
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63
deps_src/libigl/igl/copyleft/cgal/half_space_box.h Normal file
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#ifndef IGL_COPYLEFT_CGAL_HALF_SPACE_BOX_H
#define IGL_COPYLEFT_CGAL_HALF_SPACE_BOX_H
#include "../../igl_inline.h"
#include <Eigen/Core>
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
#include <CGAL/Plane_3.h>
namespace igl
{
namespace copyleft
{
namespace cgal
{
// Construct a mesh of box (BV,BF) so that it contains the intersection of
// the half-space under the plane (P) and the bounding box of V, and does not
// contain any of the half-space above (P).
//
// Inputs:
// P plane so that normal points away from half-space
// V #V by 3 list of vertex positions
// Outputs:
// BV #BV by 3 list of box vertex positions
// BF #BF b3 list of box triangle indices into BV
template <typename DerivedV>
IGL_INLINE void half_space_box(
const CGAL::Plane_3<CGAL::Epeck> & P,
const Eigen::MatrixBase<DerivedV> & V,
Eigen::Matrix<CGAL::Epeck::FT,8,3> & BV,
Eigen::Matrix<int,12,3> & BF);
// Inputs:
// p 3d point on plane
// n 3d vector of normal of plane pointing away from inside
// V #V by 3 list of vertex positions
// Outputs:
// BV #BV by 3 list of box vertex positions
// BF #BF b3 list of box triangle indices into BV
template <typename Derivedp, typename Derivedn, typename DerivedV>
IGL_INLINE void half_space_box(
const Eigen::MatrixBase<Derivedp> & p,
const Eigen::MatrixBase<Derivedn> & n,
const Eigen::MatrixBase<DerivedV> & V,
Eigen::Matrix<CGAL::Epeck::FT,8,3> & BV,
Eigen::Matrix<int,12,3> & BF);
// Inputs:
// equ plane equation: a*x+b*y+c*z + d = 0
// V #V by 3 list of vertex positions
// Outputs:
// BV #BV by 3 list of box vertex positions
// BF #BF b3 list of box triangle indices into BV
template <typename Derivedequ, typename DerivedV>
IGL_INLINE void half_space_box(
const Eigen::MatrixBase<Derivedequ> & equ,
const Eigen::MatrixBase<DerivedV> & V,
Eigen::Matrix<CGAL::Epeck::FT,8,3> & BV,
Eigen::Matrix<int,12,3> & BF);
}
}
}
#ifndef IGL_STATIC_LIBRARY
# include "half_space_box.cpp"
#endif
#endif