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33 lines
1 KiB
C++
33 lines
1 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_LINE_SEGMENT_IN_RECTANGLE_H
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#define IGL_LINE_SEGMENT_IN_RECTANGLE_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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namespace igl
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{
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// Determine whether a line segment overlaps with a rectangle.
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//
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// Inputs:
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// s source point of line segment
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// d dest point of line segment
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// A first corner of rectangle
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// B opposite corner of rectangle
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// Returns true if line segment is at all inside rectangle
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IGL_INLINE bool line_segment_in_rectangle(
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const Eigen::Vector2d & s,
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const Eigen::Vector2d & d,
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const Eigen::Vector2d & A,
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const Eigen::Vector2d & B);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "line_segment_in_rectangle.cpp"
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#endif
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#endif
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