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Jigs/source/JigsawGenerator.h

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//

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//  JigsawGenerator.h

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//  JigsawGenerator

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//

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//  Created by DoG on 19.02.07.

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//  Copyright 2007 Doemoetoer Gulyas. All rights reserved.

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//

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#import <Foundation/Foundation.h>

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@class JigsawView;

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@class SimplexNoise;

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typedef struct JigGrid {

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        float width, height;

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        int xpoints;

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        int ypoints;

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        CGPoint** points;

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        SimplexNoise* noisegen;

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} JigGrid;

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typedef struct JigSegment {

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        CGPoint*        points;

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        unsigned        count;

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        float           xlen;

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        int                     format;

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        CGPathRef       bpath;

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} JigSegment;

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JigSegment      GetJigSegmentFromFile(NSString* path);

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void            SplineSegmentToPiecewiseBezier(JigSegment* seg);

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typedef struct JigCell {

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        JigSegment              segments[4];

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        CGPathRef               outline;

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        CGPoint                 pos;

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        CGPoint                 attachmentPoints[4];

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        void*                   piece;

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} JigCell;

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typedef struct JigPieces {

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        int hcells, vcells;

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        JigCell** cells;

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} JigPieces;

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void FreeJigPieces(JigPieces pieces);

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@interface JigsawGenerator : NSObject

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{

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        float   width, height;

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        int hcells, vcells;

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        int seed;

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        float frequency;

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        float distortion;

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        int octaves;

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        int noiseType;

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        int roundEdgeCornerCoordsToInt;

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        NSArray*                                edgeFiles;

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        NSMutableDictionary*    enabledEdges;

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        NSMutableDictionary*    smoothedEdges;

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}

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- (JigPieces) generateJigsaw;

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- (CGSize) puzzleSize;

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@property(assign) float width, height, frequency, distortion;

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@property(assign) int hcells, vcells, seed, octaves, noiseType, roundEdgeCornerCoordsToInt;

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@property(retain) NSArray* edgeFiles;

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@property(retain) NSMutableDictionary* enabledEdges;

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@property(retain) NSMutableDictionary* smoothedEdges;

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@end

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