40 lines
747 B
C
40 lines
747 B
C
|
#pragma once
|
||
|
|
|
||
|
|
#ifndef WIN32
|
||
|
|
// If this is not a Windows computer, read this file.
|
||
|
|
|
||
|
|
// Code that extends Graph_lib for exercise 7.
|
||
|
|
// Not relevant for Windows users.
|
||
|
|
|
||
|
|
#include "Graph.h"
|
||
|
|
|
||
|
|
namespace Graph_lib {
|
||
|
|
|
||
|
|
// For a description of this class, refer to the exercise text.
|
||
|
|
class Arc : public Graph_lib::Shape
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
Arc(Point center, int w, int h, int sd, int ed)
|
||
|
|
: w{w}, h{h}, start_deg{sd}, end_deg{ed}
|
||
|
|
{
|
||
|
|
add(Point{center.x - w / 2, center.y - h / 2});
|
||
|
|
}
|
||
|
|
|
||
|
|
void draw_lines() const override;
|
||
|
|
|
||
|
|
void set_start(int d) { start_deg = d; }
|
||
|
|
void set_end(int d) { end_deg = d; }
|
||
|
|
void setw(int w) { this->w = w; }
|
||
|
|
void seth(int h) { this->h = h; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
int w;
|
||
|
|
int h;
|
||
|
|
int start_deg;
|
||
|
|
int end_deg;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace Graph_lib
|
||
|
|
|
||
|
|
#endif
|