add draw_circle
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0cf23255fb
commit
cc6a0c4bce
@ -0,0 +1,9 @@
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use std::f64;
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pub fn draw_circle(center: (f64, f64), radius: f64, context: &web_sys::CanvasRenderingContext2d) {
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let (x, y) = center;
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context.move_to(x+radius, y);
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context
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.arc(x, y, radius, 0.0, f64::consts::PI * 2.0)
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.unwrap();
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}
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