//
//  MPT_Face.h
//  AUCoderDemo
//
//  Created by Andrew Salamon on 6/29/06.
//  Copyright (c) 2006 Machine Perception Laboratory. University of California San Diego.
//  All rights reserved.

#import <Cocoa/Cocoa.h>

@interface MPT_Feature : NSObject
{
	NSString *type;
	NSPoint location;
	NSSize size;
	NSColor *color;
}
+ (MPT_Feature *)featureOfType:(NSString *)_type AtLocation:(NSPoint)loc;

- (id)initWithType:(NSString *)_type AtLocation:(NSPoint)loc;

- (NSString *)type;
- (NSPoint)location;

- (NSSize)size;
- (void)setSize:(NSSize)value;

- (NSColor *)color;
- (void)setColor:(NSColor *)value;
@end

@interface MPT_Face : NSObject
{
	NSRect face;
	NSArray *points;
	NSMutableArray *features;
}
- (id)initWithFace:(NSRect)_face;

- (NSRect)face;
- (void)setFace:(NSRect)value;

- (NSPoint)leftEye;
- (NSPoint)rightEye;

- (float)headTilt; // in degrees: negative value =  head tilted to the right (from subject's point of view)

- (NSArray *)features;
- (void)setFeatures:(NSArray *)value;
- (void)addFeature:(MPT_Feature *)feature;

- (NSArray *)points;
- (void)setPoints:(NSArray *)value;
@end