00001 /* -*- Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */ 00002 /* 00003 * Copyright (c) 1997 Regents of the University of California. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. All advertising materials mentioning features or use of this software 00015 * must display the following acknowledgement: 00016 * This product includes software developed by the Computer Systems 00017 * Engineering Group at Lawrence Berkeley Laboratory. 00018 * 4. Neither the name of the University nor of the Laboratory may be used 00019 * to endorse or promote products derived from this software without 00020 * specific prior written permission. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 00023 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00024 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00025 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 00026 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00027 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00028 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00029 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00031 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 */ 00034 00035 /* Ported from CMU/Monarch's code, nov'98 -Padma. 00036 topography.h 00037 00038 */ 00039 00040 #ifndef ns_topography_h 00041 #define ns_topography_h 00042 00043 #include <object.h> 00044 #include "channel.h" 00045 00046 class Topography : public TclObject { 00047 00048 public: 00049 Topography() { maxX = maxY = grid_resolution = 0.0; grid = 0; } 00050 00051 /* List-keeper */ 00052 void updateNodesList(class MobileNode *mn, double oldX); 00053 00054 double lowerX() { return 0.0; } 00055 double upperX() { return maxX * grid_resolution; } 00056 double lowerY() { return 0.0; } 00057 double upperY() { return maxY * grid_resolution; } 00058 double resol() { return grid_resolution; } 00059 double height(double x, double y); 00060 00061 private: 00062 virtual int command(int argc, const char*const* argv); 00063 int load_flatgrid(int x, int y, int res = 1); 00064 int load_demfile(const char *fname); 00065 00066 double maxX; 00067 double maxY; 00068 00069 double grid_resolution; 00070 int* grid; 00071 00072 /* List-keeper */ 00073 WirelessChannel *channel_; 00074 00075 }; 00076 00077 #endif // ns_topography_h