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30 lines
1.2 KiB
Mathematica
30 lines
1.2 KiB
Mathematica
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// RoundRecBezierPath.m
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// Jumpcut
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//
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// Created by steve on Tue Dec 16 2003.
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// Copyright (c) 2003 Steve Cook. All rights reserved.
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//
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// This code is open-source software subject to the MIT License; see the homepage
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// at <http://jumpcut.sourceforge.net/> for details.
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#import "RoundRecBezierPath.h"
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@implementation NSBezierPath (RoundRecBezierPath)
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+(NSBezierPath*)bezierPathWithRoundRectInRect:(NSRect)aRect radius:(float)radius {
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// A beautiful means of doing this found on cocoadev.com.
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NSBezierPath *path = [NSBezierPath bezierPath];
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NSRect rect;
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radius = MIN(radius, 0.5f * MIN(NSWidth(aRect), NSHeight(aRect)));
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rect = NSInsetRect(aRect, radius, radius);
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[path appendBezierPathWithArcWithCenter:NSMakePoint(NSMinX(rect), NSMinY(rect)) radius:radius startAngle:180.0 endAngle:270.0];
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[path appendBezierPathWithArcWithCenter:NSMakePoint(NSMaxX(rect), NSMinY(rect)) radius:radius startAngle:270.0 endAngle:360.0];
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[path appendBezierPathWithArcWithCenter:NSMakePoint(NSMaxX(rect), NSMaxY(rect)) radius:radius startAngle: 0.0 endAngle: 90.0];
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[path appendBezierPathWithArcWithCenter:NSMakePoint(NSMinX(rect), NSMaxY(rect)) radius:radius startAngle: 90.0 endAngle:180.0];
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[path closePath];
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return path;
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}
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@end
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