1al_draw_arc(3) Library Functions Manual al_draw_arc(3)
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6 al_draw_arc
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9 #include <allegro5/allegro_primitives.h>
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11 void al_draw_arc(float cx, float cy, float r, float start_theta,
12 float delta_theta, ALLEGRO_COLOR color, float thickness)
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15 Draws an arc.
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17 Parameters:
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19 · cx, cy - Center of the arc
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21 · r - Radius of the arc
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23 · color - Color of the arc
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25 · start_theta - The initial angle from which the arc is calculated
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27 · delta_theta - Angular span of the arc (pass a negative number to
28 switch direction)
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30 · thickness - Thickness of the circle, pass <= 0 to draw hairline cir‐
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34 al_calculate_arc(3)
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38Allegro reference manual al_draw_arc(3)