115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: Point.h
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// Author: Frans van Nispen
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// Description: BPoint represents a single x,y coordinate.
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//------------------------------------------------------------------------------
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#ifndef _POINT_H
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#define _POINT_H
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// Standard Includes -----------------------------------------------------------
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// System Includes -------------------------------------------------------------
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#include <BeBuild.h>
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#include <SupportDefs.h>
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// Project Includes ------------------------------------------------------------
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// Local Includes --------------------------------------------------------------
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// Local Defines ---------------------------------------------------------------
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// Globals ---------------------------------------------------------------------
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class BRect;
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// BPoint class ----------------------------------------------------------------
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class BPoint {
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public:
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float x;
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float y;
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BPoint();
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BPoint(float X, float Y);
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BPoint(const BPoint &p);
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BPoint &operator=(const BPoint &p);
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void Set(float X, float Y);
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void ConstrainTo(BRect r);
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void PrintToStream() const;
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BPoint operator+(const BPoint &p) const;
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BPoint operator-(const BPoint &p) const;
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BPoint& operator+=(const BPoint &p);
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BPoint& operator-=(const BPoint &p);
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bool operator!=(const BPoint &p) const;
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bool operator==(const BPoint &p) const;
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};
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//------------------------------------------------------------------------------
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extern _IMPEXP_BE const BPoint B_ORIGIN; // returns (0,0)
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//------------------------------------------------------------------------------
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inline BPoint::BPoint()
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{
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x = y = 0;
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}
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//------------------------------------------------------------------------------
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inline BPoint::BPoint(float X, float Y)
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{
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x = X;
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y = Y;
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}
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//------------------------------------------------------------------------------
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inline BPoint::BPoint(const BPoint& pt)
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{
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x = pt.x;
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y = pt.y;
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}
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//------------------------------------------------------------------------------
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inline BPoint &BPoint::operator=(const BPoint& from)
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{
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x = from.x;
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y = from.y;
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return *this;
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}
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//------------------------------------------------------------------------------
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inline void BPoint::Set(float X, float Y)
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{
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x = X;
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y = Y;
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}
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//------------------------------------------------------------------------------
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#endif // _POINT_H
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/*
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* $Log $
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*
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* $Id $
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*
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*/
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