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//
// Scratch and See
//
// The project provides en effect when the user swipes the finger over one texture
// and by swiping reveals the texture underneath it. The effect can be applied for
// scratch-card action or wiping a misted glass.
//
// Copyright (C) 2012 http://moqod.com Andrew Kopanev <andrew@moqod.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
// of the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#import "Matrix.h"
@implementation Matrix
@synthesize max;
- (id)initWithMaxX:(size_t)x MaxY:(size_t)y {
if (self = [super init]) {
data = (char *) malloc(x * y);
max = MySizeMake(x, y);
[self fillWithValue:0];
}
return self;
}
- (id)initWithMax:(MySize) maxCoords {
return [self initWithMaxX:maxCoords.x MaxY:maxCoords.y];
}
#pragma mark -
- (char)valueForCoordinates:(size_t)x y:(size_t)y {
return data[x + self.max.x * y];
}
- (void)setValue:(char)value forCoordinates:(size_t)x y:(size_t)y{
data[x+ self.max.x*y] = value;
}
- (void)fillWithValue:(char)value {
size_t last = self.max.x * self.max.y;
char *temp = data;
for(size_t i = 0; i < last; ++i){
*temp = value;
++temp;
}
}
#pragma mark -
- (void)dealloc {
if(data){
free(data);
}
[super dealloc];
}
@end
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67
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FAquili
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Thu 23 Jan, 2014 14:31:55 +0000 |
Emmanuele Rossi apps - mostri - trikster - trivagolando |