TransferNode.h

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@interface TransferNode : NSObject {
        
@private
        /*
         The Color of the node
         */
        NSColor *nodeColor;
        /*
         The opacity of the node
         */
        float opacity;
        /*
         The intensity of the node
         */
        float intensity;
        /*
         The x-coordinate of the node within the TransferPanel
         */
        int x;
        /*
         The y-coordinate of the node within the TransferPanel
         */
        int y;
}

@property (nonatomic, retain) NSColor *nodeColor;
@property (nonatomic) float intensity;
@property (nonatomic) float opacity;
@property (nonatomic) int x;
@property (nonatomic) int y;

- (id)initWithColor:(NSColor *)color intensity:(float)aIntensity opacity:(float)aOpacity x:(int)aX y:(int)aY;
- (id)initWithCoder:(NSCoder *)coder;
- (void)encodeWithCoder:(NSCoder *)coder;
- (BOOL)isEqualToPoint:(NSPoint)otherPoint;
- (NSColor *)invertedNodeColor;
- (float)getRed;
- (float)getGreen;
- (float)getBlue;
- (float)getAlpha;

@end