1 //------------------------------------------------------------------------------ 2 // Copyright (c) 2001-2002, OpenBeOS 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a 5 // copy of this software and associated documentation files (the "Software"), 6 // to deal in the Software without restriction, including without limitation 7 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 // and/or sell copies of the Software, and to permit persons to whom the 9 // Software is furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 // DEALINGS IN THE SOFTWARE. 21 // 22 // File Name: Point.cpp 23 // Author: Frans van Nispen 24 // Description: BPoint represents a single x,y coordinate. 25 //------------------------------------------------------------------------------ 26 27 // Standard Includes ----------------------------------------------------------- 28 #include <math.h> 29 #include <stdio.h> 30 31 // System Includes ------------------------------------------------------------- 32 #include <BeBuild.h> 33 #include <SupportDefs.h> 34 #include <Point.h> 35 #include <Rect.h> 36 37 // Project Includes ------------------------------------------------------------ 38 39 // Local Includes -------------------------------------------------------------- 40 41 // Local Defines --------------------------------------------------------------- 42 43 // Globals --------------------------------------------------------------------- 44 45 46 //------------------------------------------------------------------------------ 47 void BPoint::ConstrainTo(BRect r) 48 { 49 x = max_c(min_c(x, r.right), r.left); 50 y = max_c(min_c(y, r.bottom), r.top); 51 } 52 //------------------------------------------------------------------------------ 53 void BPoint::PrintToStream() const 54 { 55 printf("BPoint(x:%.0f, y:%.0f)\n", x, y); 56 } 57 //------------------------------------------------------------------------------ 58 BPoint BPoint::operator+(const BPoint& p) const 59 { 60 return BPoint(x + p.x, y + p.y); 61 } 62 //------------------------------------------------------------------------------ 63 BPoint BPoint::operator-(const BPoint& p) const 64 { 65 return BPoint(x - p.x, y - p.y); 66 } 67 //------------------------------------------------------------------------------ 68 BPoint& BPoint::operator+=(const BPoint& p) 69 { 70 x += p.x; 71 y += p.y; 72 73 return *this; 74 } 75 //------------------------------------------------------------------------------ 76 BPoint& BPoint::operator-=(const BPoint& p) 77 { 78 x -= p.x; 79 y -= p.y; 80 81 return *this; 82 } 83 //------------------------------------------------------------------------------ 84 bool BPoint::operator!=(const BPoint& p) const 85 { 86 return x != p.x || y != p.y; 87 } 88 //------------------------------------------------------------------------------ 89 bool BPoint::operator==(const BPoint& p) const 90 { 91 return x == p.x && y == p.y; 92 } 93 //------------------------------------------------------------------------------ 94 95 /* 96 * $Log $ 97 * 98 * $Id $ 99 * 100 */ 101 102