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SweepView.m
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1992-11-10
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/*
Ronin Consulting, Inc.
Copyright (C) 1992, Nicholas Christopher (nwc@gun.com)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#import "SweepView.h"
#import "sweep.h"
#import <c.h>
@implementation SweepView
+ initialize
{
[self setVersion: 1];
return self;
}
- initFrame:(const NXRect *)frameRect
{
[super initFrame:frameRect];
total = 360;
stepSize = 1;
return self;
}
- drawSelf:(const NXRect *)rects :(int)rectCount
{
float circleX, circleY, circleRad;
circleRad = (MIN(rects->size.width,rects->size.height) - 2.0)/2.0;
circleX = (rects->size.width/ 2.0) + rects->origin.x;
circleY = (rects->size.height/ 2.0) + rects->origin.y;
PSWsweep(circleX, circleY, circleRad, ratio * (float)total);
return self;
}
- increment: sender
{
count += stepSize;
count %= total;
[self setRatio:(float)count/(float)total];
return self;
}
@end