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69 lines
1.9 KiB
Objective-C
69 lines
1.9 KiB
Objective-C
//
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// LOTLayerGroup.m
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// Pods
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//
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// Created by Brandon Withrow on 2/16/17.
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//
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//
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#import "LOTLayerGroup.h"
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#import "LOTLayer.h"
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#import "LOTAssetGroup.h"
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@implementation LOTLayerGroup {
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CGRect _bounds;
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NSNumber *_framerate;
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NSDictionary *_modelMap;
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NSDictionary *_referenceIDMap;
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NSArray *layersJSON;
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}
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- (instancetype)initWithLayerJSON:(NSArray *)layersJSON
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withBounds:(CGRect)bounds
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withFramerate:(NSNumber *)framerate
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withAssetGroup:(LOTAssetGroup * _Nullable)assetGroup {
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self = [super init];
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if (self) {
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_framerate = framerate;
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_bounds = bounds;
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[self _mapFromJSON:layersJSON withAssetGroup:assetGroup];
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}
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return self;
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}
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- (void)_mapFromJSON:(NSArray *)layersJSON withAssetGroup:(LOTAssetGroup * _Nullable)assetGroup {
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NSMutableArray *layers = [NSMutableArray array];
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NSMutableDictionary *modelMap = [NSMutableDictionary dictionary];
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NSMutableDictionary *referenceMap = [NSMutableDictionary dictionary];
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for (NSDictionary *layerJSON in layersJSON) {
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LOTLayer *layer = [[LOTLayer alloc] initWithJSON:layerJSON withCompBounds:_bounds withFramerate:_framerate];
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[layers addObject:layer];
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modelMap[layer.layerID] = layer;
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if (layer.referenceID && assetGroup) {
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referenceMap[layer.referenceID] = layer;
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[assetGroup buildAssetNamed:layer.referenceID withBounds:layer.layerBounds andFramerate:layer.framerate];
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if (layer.layerType == LOTLayerTypeImage) {
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LOTAsset *imageAsset = [assetGroup assetModelForID:layer.referenceID];
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if (imageAsset) {
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[layer setImageAsset:imageAsset];
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}
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}
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}
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}
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_referenceIDMap = referenceMap;
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_modelMap = modelMap;
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_layers = layers;
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}
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- (LOTLayer *)layerModelForID:(NSNumber *)layerID {
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return _modelMap[layerID];
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}
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- (LOTLayer *)layerForReferenceID:(NSString *)referenceID {
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return _referenceIDMap[referenceID];
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}
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@end
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