39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2018 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_TRIANGULATEGRID_H
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#define IGL_TRIANGULATEGRID_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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// Create a regular grid of elements (only 2D supported, currently)
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// Vertex position order is compatible with `igl::grid`
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//
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// Inputs:
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// nx number of vertices in the x direction
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// ny number of vertices in the y direction
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// Outputs:
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// GV nx*ny by 2 list of mesh vertex positions.
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// GF 2*(nx-1)*(ny-1) by 3 list of triangle indices
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template <
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typename XType,
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typename YType,
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typename DerivedGV,
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typename DerivedGF>
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IGL_INLINE void triangulated_grid(
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const XType & nx,
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const YType & ny,
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Eigen::PlainObjectBase<DerivedGV> & GV,
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Eigen::PlainObjectBase<DerivedGF> & GF);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "triangulated_grid.cpp"
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#endif
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#endif
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