//
//  APCCubicCurveAlgorithm.h
//  APCAppCore
//
// Copyright (c) 2015, Apple Inc. All rights reserved. 
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// 1.   Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer. 
//
// 2.   Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution. 
//
// 3.   Neither the name of the copyright holder(s) nor the names of any contributors
// may be used to endorse or promote products derived from this software without
// specific prior written permission.  No license is granted to the trademarks of
// the copyright holders even if such marks are included in this software. 
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

@interface APCCubicCurveAlgorithm : NSObject

/**
*  Computes Control points for the cubic bezier curve that passes through the given points. 
*
*  @param dataPoints An array of CGPoints
*
*  @return Array of APCCubicCurveSegment
*/

- (NSArray *)controlPointsFromPoints:(NSArray *)dataPoints;

@end

@interface APCCubicCurveSegment : NSObject

@property (nonatomic) CGPoint controlPoint1;
@property (nonatomic) CGPoint controlPoint2;

@end