//
//  Copyright (c) 2018 Warren Moore. All rights reserved.
//
//  Permission to use, copy, modify, and distribute this software for any
//  purpose with or without fee is hereby granted, provided that the above
//  copyright notice and this permission notice appear in all copies.
//
//  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
//  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
//  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
//  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
//  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
//  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
//  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//

#import <GLTF/GLTFObject.h>
#import <GLTF/GLTFEnums.h>

NS_ASSUME_NONNULL_BEGIN

@class GLTFNode, GLTFAccessor;

@interface GLTFAnimation : GLTFObject
@property (nonatomic, copy) NSArray *channels;
@property (nonatomic, copy) NSDictionary *samplers;

- (void)runAtTime:(NSTimeInterval)time;
@end

@interface GLTFAnimationSampler : GLTFObject
@property (nonatomic, weak) GLTFAccessor *inputAccessor;
@property (nonatomic, weak) GLTFAccessor *outputAccessor;
@property (nonatomic, assign) GLTFInterpolationMode interpolationMode;
@end

@interface GLTFAnimationChannel : NSObject
@property (nonatomic, weak) GLTFNode *targetNode;
@property (nonatomic, weak) NSString *targetPath;
@property (nonatomic, weak) GLTFAnimationSampler *sampler;
@property (nonatomic, readonly, assign) NSTimeInterval duration;
@property (nonatomic, readonly, assign) NSTimeInterval startTime;
@property (nonatomic, readonly, assign) NSTimeInterval endTime;
@end

NS_ASSUME_NONNULL_END
