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55 lines
1.7 KiB
55 lines
1.7 KiB
9 years ago
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/**
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Copyright (c) 2014-present, Facebook, Inc.
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All rights reserved.
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This source code is licensed under the BSD-style license found in the
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LICENSE file in the root directory of this source tree. An additional grant
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of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "POPAnimationTestsExtras.h"
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#import <pop/POP.h>
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#import <pop/POPAnimatorPrivate.h>
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void POPAnimatorRenderTime(POPAnimator *animator, CFTimeInterval beginTime, CFTimeInterval time)
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{
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[animator renderTime:beginTime + time];
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}
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void POPAnimatorRenderTimes(POPAnimator *animator, CFTimeInterval beginTime, NSArray *times)
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{
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for (NSNumber *time in times) {
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[animator renderTime:beginTime + time.doubleValue];
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}
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}
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void POPAnimatorRenderDuration(POPAnimator *animator, CFTimeInterval beginTime, CFTimeInterval duration, CFTimeInterval step)
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{
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CFTimeInterval initialTime = animator.beginTime;
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animator.beginTime = beginTime;
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NSCAssert(step > 0, @"unexpected step %f", step);
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CFTimeInterval time = 0;
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while(time <= duration) {
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[animator renderTime:beginTime + time];
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time += step;
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}
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animator.beginTime = initialTime;
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}
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POPBasicAnimation *FBTestLinearPositionAnimation(CFTimeInterval beginTime)
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{
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POPBasicAnimation *anim = [POPBasicAnimation linearAnimation];
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anim.property = [POPAnimatableProperty propertyWithName:kPOPLayerPosition];
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anim.fromValue = [NSValue valueWithCGPoint:CGPointMake(0, 0)];
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anim.toValue = [NSValue valueWithCGPoint:CGPointMake(100, 100)];
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anim.duration = 1;
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anim.beginTime = beginTime;
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return anim;
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}
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POP::Vector2r FBTestInterpolateLinear(POP::Vector2r start, POP::Vector2r end, CGFloat progress)
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{
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return start + ((end - start) * progress);
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}
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