void GraphicWindow::coord(double x1, double y1,
double x2, double y2)
|
Sets the coordinate system for subsequent drawing; (x1, y1) is the top left corner, (x2, y2) is the bottom right corner. |
void GraphicWindow::clear()
|
Clears the window (that is, erase its contents).
|
string GraphicWindow::get_string(string p)
|
Displays prompt p and returns the entered string.
|
int GraphicWindow::get_int(string p)
|
Displays prompt p and returns the entered integer.
|
double GraphicWindow::get_double(string p)
|
Displays prompt p and returns the entered double.
|
Point GraphicWindow::get_mouse(string p);
|
Displays prompt p and returns the mouse click point.
|
Point::Point(double x, double y)
|
Constructs a point at location (x, y).
|
Point::Point(double x, double y, string color)
|
Constructs a point of color at location (x, y).
|
double Point::get_x() const
|
Returns the x-coordinate of the point.
|
double Point::get_y() const
|
Returns the y-coordinate of the point.
|
string Point::get_color() const
|
Returns the color of the point.
|
void Point::move(double dx, double dy)
|
Move the point by (dx, dy).
|
Circle::Circle(Point p, double r)
|
Constructs a circle with center p and radius r.
|
Circle::Circle(Point p, double r, string color)
|
Constructs a circle of color with center p and radius r.
|
Point Circle::get_center() const
|
Returns the center point of the circle.
|
double Circle::get_radius() const
|
Returns the radius of the circle.
|
string Circle::get_color() const
|
Returns the color of the circle.
|
void Circle::move(double dx, double dy)
|
Moves the circle by (dx, dy).
|
Line::Line(Point p, Point q)
|
Constructs a line joining the points p and q.
|
Line::Line(Point p, Point q, string color)
|
Constructs a line of color joining the points p and q.
|
Point Line::get_start() const
|
Returns the starting point of the line.
|
Point Line::get_end() const
|
Returns the ending point of the line.
|
string Line::get_color() const
|
Returns the color of the line.
|
void Line::move(double dx, double dy)
|
Moves the line by (dx, dy).
|
Message::Message(Point p, string s)
|
Constructs a message with starting point p and text string s.
|
Message::Message(Point p, string s, string color)
|
Constructs a message of color with starting point p and text string s.
|
Message::Message(Point p, double x)
|
Constructs a message with starting point p and label equal to the number x.
|
Message::Message(Point p, double x, string color)
|
Constructs a message of color with starting point p and label equal to the number x.
|
Point Message::get_start() const
|
Returns the starting point of the message.
|
string Message::get_text() const
|
Returns the text string of the message.
|
string Message::get_color() const
|
Returns the color of the message.
|
void Message::move(double dx, double dy)
|
Moves the message by (dx, dy).
|