/*
	show-constants.m
	Show the control point values for the CAMediaTimingFunction class constants
	To compile:
	clang -framework QuartzCore -framework Foundation show-constants.m -o show-constants
	*/
	#import <QuartzCore/QuartzCore.h>
	int main(int argc, char *argv[]) {
	@autoreleasepool {
	NSArray* functions = @[
	kCAMediaTimingFunctionLinear,
	kCAMediaTimingFunctionEaseIn,
	kCAMediaTimingFunctionEaseOut,
	kCAMediaTimingFunctionEaseInEaseOut,
	kCAMediaTimingFunctionDefault,
	];
	float coords[2];
	for (id obj in functions) {
	NSString* function_name = (NSString*) obj;
	CAMediaTimingFunction* func = [CAMediaTimingFunction functionWithName:function_name];
	printf("%-13s ", [function_name cStringUsingEncoding:NSUTF8StringEncoding]);
	for (int i = 0; i <= 3; i++) {
	[func getControlPointAtIndex:i values:coords];
	printf("(%.2f, %.2f)%s", coords[0], coords[1], i < 3 ? ", " : "\n");
	}
	}
	return 0;
	}
	}