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63 lines
2.2 KiB
Objective-C
63 lines
2.2 KiB
Objective-C
//
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// SceneKit+Snapshot.h
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// FLEX
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//
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// Created by Tanner Bennett on 1/8/20.
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//
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#import <SceneKit/SceneKit.h>
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#import "FHSViewSnapshot.h"
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@class FHSSnapshotNodes;
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extern CGFloat const kFHSSmallZOffset;
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#pragma mark SCNNode
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@interface SCNNode (Snapshot)
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/// @return the nearest ancestor snapshot node starting at this node
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@property (nonatomic, readonly) SCNNode *nearestAncestorSnapshot;
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/// @return a node that renders a highlight overlay over a specified snapshot
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+ (instancetype)highlight:(FHSViewSnapshot *)view color:(UIColor *)color;
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/// @return a node that renders a snapshot image
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+ (instancetype)snapshot:(FHSViewSnapshot *)view;
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/// @return a node that draws a line between two vertices
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+ (instancetype)lineFrom:(SCNVector3)v1 to:(SCNVector3)v2 color:(UIColor *)lineColor;
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/// @return a node that can be used to render a colored border around the specified node
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- (instancetype)borderWithColor:(UIColor *)color;
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/// @return a node that renders a header above a snapshot node
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/// using the title text from the view, if specified
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+ (instancetype)header:(FHSViewSnapshot *)view;
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/// @return a SceneKit node that recursively renders a hierarchy
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/// of UI elements starting at the specified snapshot
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+ (instancetype)snapshot:(FHSViewSnapshot *)view
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parent:(FHSViewSnapshot *)parentView
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parentNode:(SCNNode *)parentNode
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root:(SCNNode *)rootNode
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depth:(NSInteger *)depthOut
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nodesMap:(NSMutableDictionary<NSString *, FHSSnapshotNodes *> *)nodesMap
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hideHeaders:(BOOL)hideHeaders;
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@end
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#pragma mark SCNShape
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@interface SCNShape (Snapshot)
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/// @return a shape with the given path, 0 extrusion depth, and a double-sided
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/// material with the given diffuse contents inserted at index 0
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+ (instancetype)shapeWithPath:(UIBezierPath *)path materialDiffuse:(id)contents;
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/// @return a shape that is used to render the background of the snapshot header
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+ (instancetype)nameHeader:(UIColor *)color frame:(CGRect)frame corners:(CGFloat)cornerRadius;
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@end
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#pragma mark SCNText
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@interface SCNText (Snapshot)
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/// @return text geometry used to render text inside the snapshot header
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+ (instancetype)labelGeometry:(NSString *)text font:(UIFont *)font;
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@end
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