50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
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/***********************************************************************
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* Header File:
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* Point : The representation of a position on the screen
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* Author:
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* Br. Helfrich
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* Summary:
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* Everything we need to know about a location on the screen, including
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* the location and the bounds.
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************************************************************************/
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#ifndef POINT_H
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#define POINT_H
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#include <iostream>
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/*********************************************
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* POINT
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* A single position.
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*********************************************/
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class Point
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{
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public:
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// constructors
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Point() : x(0.0), y(0.0) {}
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Point(bool check) : x(0.0), y(0.0) {}
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Point(float x, float y);
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// getters
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float getX() const { return x; }
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float getY() const { return y; }
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// setters
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void setX(float x);
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void setY(float y);
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void addX(float dx) { setX(getX() + dx); }
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void addY(float dy) { setY(getY() + dy); }
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bool inRange ( const Point &p , const float range );
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private:
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float x; // horizontal position
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float y; // vertical position
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};
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// stream I/O useful for debugging
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std::ostream & operator << (std::ostream & out, const Point & pt);
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std::istream & operator >> (std::istream & in, Point & pt);
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#endif // POINT_H
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