RectDomain.h

00001 //===========================================================================
00002 // GoTools - SINTEF Geometry Tools version 1.1
00003 //
00004 // GoTools module: CORE
00005 //
00006 // Copyright (C) 2000-2007 SINTEF ICT, Applied Mathematics, Norway.
00007 //
00008 // This program is free software; you can redistribute it and/or          
00009 // modify it under the terms of the GNU General Public License            
00010 // as published by the Free Software Foundation version 2 of the License. 
00011 //
00012 // This program 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 this program; if not, write to the Free Software            
00019 // Foundation, Inc.,                                                      
00020 // 59 Temple Place - Suite 330,                                           
00021 // Boston, MA  02111-1307, USA.                                           
00022 //
00023 // Contact information: E-mail: tor.dokken@sintef.no                      
00024 // SINTEF ICT, Department of Applied Mathematics,                         
00025 // P.O. Box 124 Blindern,                                                 
00026 // 0314 Oslo, Norway.                                                     
00027 //
00028 // Other licenses are also available for this software, notably licenses
00029 // for:
00030 // - Building commercial software.                                        
00031 // - Building software whose source code you wish to keep private.        
00032 //===========================================================================
00033 #ifndef _GORECTDOMAIN_H
00034 #define _GORECTDOMAIN_H
00035 
00036 #include "Array.h"
00037 #include "Domain.h"
00038 
00039 namespace Go
00040 {
00043 
00044 
00049 class RectDomain : public Domain
00050 {
00051 public:
00053     RectDomain() {}
00054 
00059     RectDomain(const Array<double, 2>& corner1, 
00060                const Array<double, 2>& corner2);
00061 
00063     virtual ~RectDomain();
00064     
00065     // check whether a given parameter pair is located inside the domain.
00066     // DOXYGEN documentation can be found in the base class header Domain.h
00067     virtual bool isInDomain(const Array<double, 2>& point, 
00068                             double tolerance) const;
00069 
00070     // check whether a gien parameter pair is located on the Domain boundary. 
00071     // DOXYGEN documentation can be found in the base class header Domain.h
00072     virtual bool isOnBoundary(const Array<double, 2>& point, 
00073                               double tolerance) const;
00074 
00075     bool isOnCorner(const Array<double, 2>& point, 
00076                     double tolerance) const;
00077 
00078     int whichBoundary(const Array<double, 2>& point1, const Array<double, 2>& point2, 
00079                       double tolerance) const;
00080 
00084     // DOXYGEN documentation can be found in the base class header Domain.h
00085     virtual void closestInDomain(const Array<double, 2>& point,
00086                                  Array<double, 2>& clo_pt,
00087                                  double tolerance) const;
00088 
00093     // DOXYGEN documentation can be found in the base class header Domain.h
00094     virtual void closestOnBoundary(const Array<double, 2>& point,
00095                                    Array<double, 2>& clo_bd_pt,
00096                                    double tolerance) const;
00097 
00100     void addUnionWith(const RectDomain& rd);
00101 
00105     void intersectWith(const RectDomain& rd);
00106 
00109     double umin() const { return ll_[0]; }
00110 
00113     double umax() const { return ur_[0]; }
00114 
00117     double vmin() const { return ll_[1]; }
00118     
00121     double vmax() const { return ur_[1]; }
00122 
00125     Array<double, 2> lowerLeft()  const { return ll_; }
00126 
00129     Array<double, 2> upperRight() const { return ur_; }
00130 
00131 private:
00132     // We store the lower left and upper right points
00133     Array<double, 2> ll_;
00134     Array<double, 2> ur_;
00135 };
00136 
00137 
00139 } // namespace Go
00140 
00141 #endif // _GORECTDOMAIN_H
00142 
00143 

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