Cocoa 3D Tutorial Code

//
//  fMRIData.h
//  fMRI Visualizer
//
//  Created by Paolo on 29/03/10.
//  Copyright 2010 __MyCompanyName__. All rights reserved.
//

#import <C3DT/C3DT.h>

// This can't be used if we filter fibers in real-time
//#define USE_DISPLAY_LIST

typedef enum {
	kSwapXY,
	kSwapXZ,
	kSwapYZ
} SwapCoordType;

typedef struct _fMRIPoint {
	GLfloat		x;
	GLfloat		y;
	GLfloat		z;
	GLfloat		w;	// unused: needed for alignment to 128 bit
	GLfloat		r;
	GLfloat		g;
	GLfloat		b;
	GLfloat		a;	// unused
} fMRIPoint;

@interface fMRIData : C3DTGeometry {
	GLint		*indexes;
	GLint		*counts;
	GLfloat		*lengths;
	GLint		numFibers;
	GLint		allocFibers;
	
	GLint		*filteredIndexes;
	GLint		*filteredCounts;
	GLint		numFilteredFibers;
	GLint		allocFilteredFibers;
	
	fMRIPoint	*points;
	GLint		numPoints;
	GLint		allocPoints;
	
	_C3DTBounds	bounds;
}

+ (id)dataWithFile: (NSString *)dataFilePath;

- (id)initWithFile: (NSString *)dataFilePath;

- (void)filterLengthLongerThan: (float)len;
- (void)swapCoordsType: (SwapCoordType)sType;

- (_C3DTBounds)bounds;

@end