fbbf8cf16b
fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2 Co-authored-by: Sebastian McKenzie <sebmck@fb.com> Co-authored-by: John Knox <jknox@fb.com> Co-authored-by: Emil Sjölander <emilsj@fb.com> Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>
63 lines
1.6 KiB
Objective-C
63 lines
1.6 KiB
Objective-C
/*
|
|
* Copyright (c) 2018-present, Facebook, Inc.
|
|
*
|
|
* This source code is licensed under the MIT license found in the LICENSE
|
|
* file in the root directory of this source tree.
|
|
*
|
|
*/
|
|
#if FB_SONARKIT_ENABLED
|
|
|
|
#import "SKTouch.h"
|
|
#import "SKNodeDescriptor.h"
|
|
|
|
@implementation SKTouch
|
|
{
|
|
SKTouchFinishDelegate _onFinish;
|
|
NSMutableArray<NSString *> *_path;
|
|
|
|
CGPoint _currentTouchPoint;
|
|
id<NSObject> _currentNode;
|
|
|
|
SKDescriptorMapper *_descriptorMapper;
|
|
}
|
|
|
|
- (instancetype)initWithTouchPoint:(CGPoint)touchPoint
|
|
withRootNode:(id<NSObject>)node
|
|
withDescriptorMapper:(SKDescriptorMapper *)mapper
|
|
finishWithBlock:(SKTouchFinishDelegate)finishBlock {
|
|
if (self = [super init]) {
|
|
_onFinish = finishBlock;
|
|
_currentTouchPoint = touchPoint;
|
|
_currentNode = node;
|
|
_descriptorMapper = mapper;
|
|
_path = [NSMutableArray new];
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (void)continueWithChildIndex:(NSUInteger)childIndex withOffset:(CGPoint)offset {
|
|
_currentTouchPoint.x -= offset.x;
|
|
_currentTouchPoint.y -= offset.y;
|
|
|
|
SKNodeDescriptor *descriptor = [_descriptorMapper descriptorForClass: [_currentNode class]];
|
|
_currentNode = [descriptor childForNode: _currentNode atIndex: childIndex];
|
|
|
|
descriptor = [_descriptorMapper descriptorForClass: [_currentNode class]];
|
|
[_path addObject: [descriptor identifierForNode: _currentNode]];
|
|
|
|
[descriptor hitTest: self forNode: _currentNode];
|
|
}
|
|
|
|
- (void)finish {
|
|
_onFinish(_path);
|
|
}
|
|
|
|
- (BOOL)containedIn:(CGRect)bounds {
|
|
return CGRectContainsPoint(bounds, _currentTouchPoint);
|
|
}
|
|
|
|
@end
|
|
|
|
#endif
|