//
//  MapView.m
//  Campus Tour
//
//  Created by trey t on 11/16/08.
//  Copyright 2008 __MyCompanyName__. All rights reserved.
//

#import "MapView.h"
#import "TiledDelegate.h"
#import <QuartzCore/CoreAnimation.h>

@implementation MapView

@synthesize pdf, scale, popUpIndex, sfMuni, map;

+(Class)layerClass
{
	return [CATiledLayer class];
}

-(id)initWithFrame:(CGRect)r
{
	self = [super initWithFrame:r];
	if(self != nil)
	{
		CATiledLayer *l = (CATiledLayer*)self.layer;
		l.levelsOfDetail = 15;
		l.levelsOfDetailBias = 12;
	}
	return self;
}

- (id)init
{
	return [self initWithFrame:CGRectZero];
}

-(void)zoomIn{
//	NSLog(@"zoom");
//	zoom =	scale;
//	self.layer.transform = CATransform3DMakeScale(zoom, zoom, 1.0f);
}

-(void)drawRect:(CGRect)r
{
}

- (void)drawLayer:(CALayer *)layer inContext:(CGContextRef)ctx {
	CGContextSaveGState(ctx);
	CGContextTranslateCTM( ctx, 0,layer.bounds.size.height);
	CGContextScaleCTM(ctx, 1.0, -1.0);

	CGContextSaveGState(ctx);
	CGRect pageRect = CGPDFPageGetBoxRect(map, kCGPDFCropBox);
	NSString *path = [[NSBundle mainBundle] pathForResource:@"NTMap2" ofType:@"pdf"];
	NSURL *docURL = [NSURL fileURLWithPath:path];
	sfMuni = CGPDFDocumentCreateWithURL((CFURLRef)docURL);
	if(NULL == map) {
        map = CGPDFDocumentGetPage(self.sfMuni, 1);
    }
	self.layer.bounds =  CGRectMake(0.0f, 0.0f, CGRectGetWidth(pageRect),CGRectGetHeight(pageRect));

	CGFloat x = CGRectGetWidth(self.layer.bounds) * self.layer.anchorPoint.x;
    CGFloat y = CGRectGetHeight(self.layer.bounds) * self.layer.anchorPoint.y;
    //868x816
	tiledLayer.position = CGPointMake(x * zoom, y * zoom);
    tiledLayer.transform = CATransform3DMakeScale(zoom, zoom, 1.0f);
	CGContextDrawPDFPage(ctx, map);
	CGContextRestoreGState(ctx);
}


-(void)dealloc {
	CGPDFDocumentRelease(pdf);
	[super dealloc];
}

@end