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rraallvv/draw_path.m

Created April 9, 2015 21:31
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draw path with points in cocoa
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draw_path.m
CGPoint points[num];
CGContextRef ctx = [[NSGraphicsContext currentContext] graphicsPort];
CGMutablePathRef path = CGPathCreateMutable();
CGPathAddLines(path, NULL, points, num);
if (closePath) CGPathCloseSubpath(path);
CGContextAddPath(ctx,path);
CGContextStrokePath(ctx);
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