//
//  MPTBlinkController.m
//  BlinkDetector
//
//  Created by Andrew Salamon on 9/25/06.
//  Copyright 2006 __MyCompanyName__. All rights reserved.
//

#import "MPTBlinkController.h"

@implementation MPTBlinkController
- (id)initWithBundle:(NSBundle *)_bundle
{
	if( self = [super initWithBundle:_bundle] )
	{
		blinks =  new MPBlink;
		blinks->setPixelMax( 1.0 );
	}
	
	return self;
}

- (void)dealloc
{
	delete blinks;
	[super dealloc];
}

- (id)copyWithZone:(NSZone *)zone
{
	id cp = [super copyWithZone:zone];
	return cp;
}

- (void)makeThreadsafe
{
	[super makeThreadsafe];
	blinks =  new MPBlink;
	blinks->setPixelMax( 1.0 );
}

- (BOOL)loadLabels
{
	labels = [[NSArray alloc] initWithObjects:[self localizedName], nil];
	return YES;
}

- (NSString *)pluginID
{
	NSString *ident = [super pluginID];
	if( [ident length] > 0 )
		return ident;
	return @"edu.ucsd.mplab.plugins.BlinkDetector";
}

- (NSString *)localizedName
{
	return NSLocalizedStringFromTableInBundle(@"(AU 45) Blink", nil, [NSBundle bundleForClass:[self class]], @"");
}

- (NSString *)internalName
{
	return @"blinks";
}

- (NSString *)step
{
	return MPT_PluginStep_AfterFaces;
}

- (id)processFaces:(EyeFaceList &)faces fromEyefinder:(MPTSlidingWindow *)eyefinder withImage:(RImage<float> &)pixels
{
	RIntegral<float>* pfIntegral = static_cast<RIntegral<float>*>(eyefinder->getIntegralPtr().get());
	NSNumber *res = NULL;
	
	if( SMD_NO_ERR == blinks->findBlinksGivenEyes( pixels, faces, pfIntegral ) )
	{
		// Try inverting the results so it is a blink detector rather than an eye open detector
		//faces.begin()->activation = 1 / faces.begin()->activation;
		//faces.begin()->activation = 1 / faces.begin()->activation * -1;
		faces.begin()->activation *= -1;
		res = [NSNumber numberWithDouble:faces.begin()->activation];
	}
	
	return res;
}

- (id)processFace:(FaceObject &)face withImage:(RImage<float> &)pixels
{
	return [NSNumber numberWithDouble:blinks->findBlinksFromFace( pixels, face )];
}

- (void)processNoFace
{
}

@end