Added some debugging code to search for the seam problem and put in an interum solution to fix it.

It doesn't fix it properly, but it does a pretty good job.

@@ -239,7 +239,8 @@
 		[tileLoader zoomByFactor:zoomFactor near:pivot];
 		[overlay zoomByFactor:zoomFactor near:pivot];
 		[renderer setNeedsDisplay];
-	}else
+	}
+	else
 	{
 		if([self zoom] > [self maxZoom])
 			[self setZoom:[self maxZoom]];
@@ -577,18 +578,22 @@ static BOOL _performExpensiveOperations = YES;
 	southEast.x = rect.origin.x + rect.size.width;
 	southEast.y = rect.origin.y + rect.size.height;
 	
-	NSLog(@"NortWest x:%lf y:%lf", northWest.x, northWest.y);
-	NSLog(@"SouthEast x:%lf y:%lf", southEast.x, southEast.y);
+//	NSLog(@"NortWest x:%lf y:%lf", northWest.x, northWest.y);
+//	NSLog(@"SouthEast x:%lf y:%lf", southEast.x, southEast.y);
 	
 	bounds.northWest = [self pixelToLatLong:northWest];
 	bounds.southEast = [self pixelToLatLong:southEast];
 	
-	NSLog(@"NortWest Lat:%lf Lon:%lf", bounds.northWest.latitude, bounds.northWest.longitude);
-	NSLog(@"SouthEast Lat:%lf Lon:%lf", bounds.southEast.latitude, bounds.southEast.longitude);
+//	NSLog(@"NortWest Lat:%lf Lon:%lf", bounds.northWest.latitude, bounds.northWest.longitude);
+//	NSLog(@"SouthEast Lat:%lf Lon:%lf", bounds.southEast.latitude, bounds.southEast.longitude);
 	
 	return bounds;
 }
 
+- (void) printDebuggingInformation
+{
+	[imagesOnScreen printDebuggingInformation];
+}
 
 
 @end

@@ -255,6 +255,8 @@
 
 	if (touch.tapCount == 2)
 	{
+//		[contents printDebuggingInformation];
+		
 		if (delegateHasDoubleTapOnMap) {
 			[delegate doubleTapOnMap: self];
 		} else {

@@ -53,25 +53,6 @@ RMTileRect RMTileRectRound(RMTileRect rect)
 	return rect;
 }
 
-int maxi(int a, int b)
-{
-	return a > b ? a : b;
-}
-
-int mini(int a, int b)
-{
-	return a < b ? a : b;
-}
-
-float maxf(float a, float b)
-{
-	return a > b ? a : b;
-}
-
-float minf(float a, float b)
-{
-	return a < b ? a : b;
-}
 /*
 // Calculate and return the intersection of two rectangles
 TileRect TileRectIntersection(TileRect one, TileRect two)

@@ -55,6 +55,8 @@
 
 - (void) drawRect:(CGRect) rect;
 
+- (void) printDebuggingInformation;
+
 @property (assign, nonatomic, readwrite) id delegate;
 @property (retain, nonatomic, readwrite) id<RMTileSource> tileSource;
 @end

@@ -152,6 +152,10 @@
 	// ... Should be the same as equivalent calculation for height.
 	float pixelsPerTile = bounds.size.width / rect.size.width;
 	
+	// Until the proper root cause of the seam problem is discovered, I'm hacking around it with this
+	////////////// HACKY FIX ////////////
+	pixelsPerTile += 0.2;
+	
 	CGRect screenLocation;
 	screenLocation.size.width = pixelsPerTile;
 	screenLocation.size.height = pixelsPerTile;
@@ -231,4 +235,40 @@
 	}
 }
 
+- (void) printDebuggingInformation
+{
+	float biggestSeamRight = 0.0f;
+	float biggestSeamDown = 0.0f;
+	
+	for (RMTileImage *image in images)
+	{
+		CGRect location = [image screenLocation];
+/*		NSLog(@"Image at %f, %f %f %f",
+			  location.origin.x,
+			  location.origin.y,
+			  location.origin.x + location.size.width,
+			  location.origin.y + location.size.height);
+*/
+		float seamRight = INFINITY;
+		float seamDown = INFINITY;
+		
+		for (RMTileImage *other_image in images)
+		{
+			CGRect other_location = [other_image screenLocation];
+			if (other_location.origin.x > location.origin.x)
+				seamRight = MIN(seamRight, other_location.origin.x - (location.origin.x + location.size.width));
+			if (other_location.origin.y > location.origin.y)
+				seamDown = MIN(seamDown, other_location.origin.y - (location.origin.y + location.size.height));
+		}
+		
+		if (seamRight != INFINITY)
+			biggestSeamRight = MAX(biggestSeamRight, seamRight);
+		
+		if (seamDown != INFINITY)
+			biggestSeamDown = MAX(biggestSeamDown, seamDown);
+	}
+	
+	NSLog(@"Biggest seam right: %f  down: %f", biggestSeamRight, biggestSeamDown);
+}
+
 @end