68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
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// 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_SNAP_POINTS_H
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#define IGL_SNAP_POINTS_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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// SNAP_POINTS snap list of points C to closest of another list of points V
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//
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// [I,minD,VI] = snap_points(C,V)
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//
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// Inputs:
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// C #C by dim list of query point positions
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// V #V by dim list of data point positions
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// Outputs:
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// I #C list of indices into V of closest points to C
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// minD #C list of squared (^p) distances to closest points
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// VI #C by dim list of new point positions, VI = V(I,:)
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template <
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typename DerivedC,
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typename DerivedV,
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typename DerivedI,
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typename DerivedminD,
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typename DerivedVI>
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IGL_INLINE void snap_points(
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const Eigen::PlainObjectBase<DerivedC > & C,
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const Eigen::PlainObjectBase<DerivedV > & V,
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Eigen::PlainObjectBase<DerivedI > & I,
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Eigen::PlainObjectBase<DerivedminD > & minD,
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Eigen::PlainObjectBase<DerivedVI > & VI);
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template <
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typename DerivedC,
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typename DerivedV,
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typename DerivedI,
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typename DerivedminD>
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IGL_INLINE void snap_points(
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const Eigen::PlainObjectBase<DerivedC > & C,
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const Eigen::PlainObjectBase<DerivedV > & V,
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Eigen::PlainObjectBase<DerivedI > & I,
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Eigen::PlainObjectBase<DerivedminD > & minD);
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template <
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typename DerivedC,
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typename DerivedV,
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typename DerivedI >
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IGL_INLINE void snap_points(
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const Eigen::PlainObjectBase<DerivedC > & C,
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const Eigen::PlainObjectBase<DerivedV > & V,
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Eigen::PlainObjectBase<DerivedI > & I);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "snap_points.cpp"
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#endif
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#endif
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