106 lines
2.5 KiB
C++
106 lines
2.5 KiB
C++
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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4 RectangleBB
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4.1 Overview
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This file defines the class ~RectangleBB~ and its methods.
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Defines and includes.
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*/
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#ifndef SECONDO_RECTANGLEBB_H
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#define SECONDO_RECTANGLEBB_H
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#include "Attribute.h"
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#include "NestedList.h"
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#include <string>
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namespace salr {
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/*
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4.2 Class ~RectangleBB~
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*/
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class RectangleBB : public Attribute {
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public:
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/*
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Declaration of fields.
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* ~x~: x-coordinate of the point most to the left.
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* ~y~: y-coordinate of the point most to the bottom.
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* ~width~: Width of this rectangle.
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* ~height~: Height of this rectangle.
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*/
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double x, y, width, height;
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/*
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Declaration of constructors.
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*/
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inline RectangleBB() {};
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RectangleBB(int init);
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RectangleBB(double x, double y, double width, double height);
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/*
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Declaration of destructor.
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*/
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~RectangleBB();
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/*
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Declaration of system methods.
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*/
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static const std::string BasicType();
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static const bool checkType(const ListExpr type);
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int NumOfFLOBs() const;
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Flob *GetFLOB(const int i);
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int Compare(const Attribute *arg) const;
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bool Adjacent(const Attribute *arg) const;
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size_t Sizeof() const;
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size_t HashValue() const;
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void CopyFrom(const Attribute *arg);
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Attribute *Clone() const;
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static ListExpr Property();
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static bool CheckKind(ListExpr type, ListExpr &errorInfo);
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bool ReadFrom(ListExpr LE, const ListExpr typeInfo);
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ListExpr ToListExpr(ListExpr typeInfo) const;
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/*
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Declaration of custom methods.
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*/
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bool contains(double x1, double y1);
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bool isEmpty();
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void add(double newx, double newy);
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void setRect(double x1, double y1, double w, double h);
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bool intersects(double x1, double y1, double w, double h);
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};
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}
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#endif //SECONDO_RECTANGLEBB_H
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