Category : Files from Magazines
Archive   : VOL10N16.ZIP
Filename : POINT.H

// POINT.H -- Class definition for points and pixels.
// Member functions are defined in POINT.CPP
// Copyright (C) 1991 Ziff Davis Communications
// PC Magazine * Ray Duncan

// definition of base class POINT
class POINT {
private:
double X; // X coordinate for point
double Y; // Y coordinate for point
double deg2rad(double); // convert degrees to radians
double rad2deg(double); // convert radians to degrees
public:
POINT(double, double); // constructor for point
void setX(double); // set point value of X
void setY(double); // set point value of Y
double getX(void); // return point value of X
double getY(void); // return point value of Y
void translate(double, double); // translate point by X,Y
void rotate(double); // rotate point by X,Y
};

// definition of derived class PIXEL
class PIXEL : public POINT {
int Color; // pixel color value
public:
PIXEL(double, double, int); // constructor for pixel
void setColor(int); // set color of pixel
int getColor(void); // return color of pixel
void display(void); // display data for pixel
};

const double pi = 3.141592654; // constant Pi