You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.3 KiB
44 lines
1.3 KiB
// This file is part of libigl, a simple c++ geometry processing library.
|
|
//
|
|
// Copyright (C) 2019 Hanxiao Shen <hanxiao@cs.nyu.edu>
|
|
//
|
|
// 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/.
|
|
|
|
#ifndef IGL_PREDICATES_SEGMENT_SEGMENT_INTERSECT_H
|
|
#define IGL_PREDICATES_SEGMENT_SEGMENT_INTERSECT_H
|
|
|
|
#include <igl/igl_inline.h>
|
|
#include <Eigen/Core>
|
|
#include "predicates.h"
|
|
namespace igl
|
|
{
|
|
namespace predicates
|
|
{
|
|
|
|
// Given two segments in 2d test whether they intersect each other
|
|
// using predicates orient2d
|
|
//
|
|
// Inputs:
|
|
// A: 1st endpoint of segment 1
|
|
// B: 2st endpoint of segment 1
|
|
// C: 1st endpoint of segment 2
|
|
// D: 2st endpoint of segment 2
|
|
// Returns true if they intersect
|
|
|
|
template <typename DerivedP>
|
|
IGL_INLINE bool segment_segment_intersect(
|
|
// input:
|
|
const Eigen::MatrixBase<DerivedP>& A,
|
|
const Eigen::MatrixBase<DerivedP>& B,
|
|
const Eigen::MatrixBase<DerivedP>& C,
|
|
const Eigen::MatrixBase<DerivedP>& D
|
|
);
|
|
|
|
}
|
|
}
|
|
#ifndef IGL_STATIC_LIBRARY
|
|
# include "segment_segment_intersect.cpp"
|
|
#endif
|
|
#endif //IGL_PREDICATES_SEGMENT_SEGMENT_INTERSECT_H
|
|
|