degate  0.1.2
TangencyCheck.h
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00001 /* -*-c++-*-
00002 
00003   This file is part of the IC reverse engineering tool degate.
00004 
00005   Copyright 2008, 2009, 2010 by Martin Schobert
00006 
00007   Degate is free software: you can redistribute it and/or modify
00008   it under the terms of the GNU General Public License as published by
00009   the Free Software Foundation, either version 3 of the License, or
00010   any later version.
00011 
00012   Degate is distributed in the hope that it will be useful,
00013   but WITHOUT ANY WARRANTY; without even the implied warranty of
00014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015   GNU General Public License for more details.
00016 
00017   You should have received a copy of the GNU General Public License
00018   along with degate. If not, see <http://www.gnu.org/licenses/>.
00019 
00020 */
00021 
00022 #ifndef __TANGENCYCHECK_H__
00023 #define __TANGENCYCHECK_H__
00024 
00025 #include <degate.h>
00026 #include <globals.h>
00027 #include <Circle.h>
00028 #include <Line.h>
00029 #include <Rectangle.h>
00030 #include <PlacedLogicModelObject.h>
00031 
00032 namespace degate {
00033 
00034   /**
00035    * Check if two objects are tangent. It is assumed that both
00036    * objects are on the same layer.
00037    * @return Returns whether the objects are touching each other.
00038    */
00039   bool check_object_tangency(PlacedLogicModelObject_shptr o1,
00040                              PlacedLogicModelObject_shptr o2);
00041 
00042 
00043   bool check_object_tangency(Circle_shptr o1,
00044                              Circle_shptr o2);
00045 
00046 
00047   bool check_object_tangency(Line_shptr o1,
00048                              Line_shptr o2);
00049 
00050   bool check_object_tangency(Rectangle_shptr o1,
00051                              Rectangle_shptr o2);
00052 
00053   bool check_object_tangency(Circle_shptr o1,
00054                              Line_shptr o2);
00055 
00056 
00057   bool check_object_tangency(Circle_shptr o1,
00058                              Rectangle_shptr o2);
00059 
00060   bool check_object_tangency(Line_shptr l,
00061                              Rectangle_shptr r);
00062 
00063 
00064 
00065 
00066 
00067 
00068 }
00069 
00070 #endif