/usr/include/dolfin/mesh/Rectangle.h is in libdolfin1.0-dev 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | // Copyright (C) 2005-2011 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// First added: 2005-12-02
// Last changed: 2011-12-07
#ifndef __RECTANGLE_H
#define __RECTANGLE_H
#include "Mesh.h"
namespace dolfin
{
/// Triangular mesh of the 2D rectangle (x0, y0) x (x1, y1).
/// Given the number of cells (nx, ny) in each direction,
/// the total number of triangles will be 2*nx*ny and the
/// total number of vertices will be (nx + 1)*(ny + 1).
///
/// *Arguments*
/// x0 (double)
/// :math:`x`-min.
/// y0 (double)
/// :math:`y`-min.
/// x1 (double)
/// :math:`x`-max.
/// y1 (double)
/// :math:`y`-max.
/// xn (double)
/// Number of cells in :math:`x`-direction.
/// yn (double)
/// Number of cells in :math:`y`-direction.
/// diagonal (string)
/// Direction of diagonals: "left", "right", "left/right", "crossed"
///
/// *Example*
/// .. code-block:: c++
///
/// // Mesh with 6 cells in each direction on the
/// // set [-1,2] x [-1,2]
/// Box mesh(-1, -1, 2, 2, 6, 6;
class Rectangle : public Mesh
{
public:
Rectangle(double x0, double y0, double x1, double y1,
uint nx, uint ny, std::string diagonal="right");
};
}
#endif
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