added files via upload

Tweaks/FLEX/ViewHierarchy/SnapshotExplorer/Scene/FHSSnapshotNodes.h

@@ -0,0 +1,37 @@
+//
+//  FHSSnapshotNodes.h
+//  FLEX
+//
+//  Created by Tanner Bennett on 1/7/20.
+//
+
+#import "FHSViewSnapshot.h"
+#import <SceneKit/SceneKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// Container that holds references to the SceneKit nodes associated with a snapshot.
+@interface FHSSnapshotNodes : NSObject
+
++ (instancetype)snapshot:(FHSViewSnapshot *)snapshot depth:(NSInteger)depth;
+
+@property (nonatomic, readonly) FHSViewSnapshot *snapshotItem;
+@property (nonatomic, readonly) NSInteger depth;
+
+/// The view image itself
+@property (nonatomic, nullable) SCNNode *snapshot;
+/// Goes on top of the snapshot, has rounded top corners
+@property (nonatomic, nullable) SCNNode *header;
+/// The bounding box drawn around the snapshot
+@property (nonatomic, nullable) SCNNode *border;
+
+/// Used to indicate when a view is selected
+@property (nonatomic, getter=isHighlighted) BOOL highlighted;
+/// Used to indicate when a view is de-emphasized
+@property (nonatomic, getter=isDimmed) BOOL dimmed;
+
+@property (nonatomic) BOOL forceHideHeader;
+
+@end
+
+NS_ASSUME_NONNULL_END