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