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rampatra/gist:948787c6ff43e957eed7afb76bc0a31a

Created August 14, 2022 17:15
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gistfile1.swift
private func selectDrawing(at point: NSPoint) {
print("hit test \(view.layer!.hitTest(point)) \n \(view.layer!.hitTest(point)?.className)")
print("============================")
print("hit test \(view.layer!.hitTest(view.convert(point, from: nil))) \n \(view.layer!.hitTest(view.convert(point, from: nil))?.className)")
print("============================")
print("hit test \(view.layer!.hitTest(view.layer!.convert(point, from: nil))) \n \(view.layer!.hitTest(view.layer!.convert(point, from: nil))?.className)")
print("============================")
print("hit test \(view.layer!.hitTest(view.convert(point, to: nil))) \n \(view.layer!.hitTest(view.convert(point, to: nil))?.className)")
print("============================")
print("hit test \(view.layer!.hitTest(view.layer!.convert(point, to: nil))) \n \(view.layer!.hitTest(view.layer!.convert(point, to: nil))?.className)")
}
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Output:

hit test Optional(<_NSViewBackingLayer:0x600001848510; name = "NSView"; position = CGPoint (0 0); bounds = CGRect (0 0; 1680 1025); delegate = <NSView: 0x7ff0d4125b00>; sublayers = (<CAShapeLayer: 0x60000168a940>, <_NSViewBackingLayer: 0x600001872370>, <CALayer: 0x60000168b340>); needsLayoutOnGeometryChange = NO; masksToBounds = YES; hitTestsContentsAlphaChannel = YES; allowsGroupBlending = NO; anchorPoint = CGPoint (0 0); contentsScale = 2; NS_view = <NSView: 0x7ff0d4125b00>; name = NSView>) 
 Optional("_NSViewBackingLayer")
============================
hit test Optional(<_NSViewBackingLayer:0x600001848510; name = "NSView"; position = CGPoint (0 0); bounds = CGRect (0 0; 1680 1025); delegate = <NSView: 0x7ff0d4125b00>; sublayers = (<CAShapeLayer: 0x60000168a940>, <_NSViewBackingLayer: 0x600001872370>, <CALayer: 0x60000168b340>); needsLayoutOnGeometryChange = NO; masksToBounds = YES; hitTestsContentsAlphaChannel = YES; allowsGroupBlending = NO; anchorPoint = CGPoint (0 0); contentsScale = 2; NS_view = <NSView: 0x7ff0d4125b00>; name = NSView>) 
 Optional("_NSViewBackingLayer")
============================
hit test Optional(<_NSViewBackingLayer:0x600001848510; name = "NSView"; position = CGPoint (0 0); bounds = CGRect (0 0; 1680 1025); delegate = <NSView: 0x7ff0d4125b00>; sublayers = (<CAShapeLayer: 0x60000168a940>, <_NSViewBackingLayer: 0x600001872370>, <CALayer: 0x60000168b340>); needsLayoutOnGeometryChange = NO; masksToBounds = YES; hitTestsContentsAlphaChannel = YES; allowsGroupBlending = NO; anchorPoint = CGPoint (0 0); contentsScale = 2; NS_view = <NSView: 0x7ff0d4125b00>; name = NSView>) 
 Optional("_NSViewBackingLayer")
============================
hit test Optional(<_NSViewBackingLayer:0x600001848510; name = "NSView"; position = CGPoint (0 0); bounds = CGRect (0 0; 1680 1025); delegate = <NSView: 0x7ff0d4125b00>; sublayers = (<CAShapeLayer: 0x60000168a940>, <_NSViewBackingLayer: 0x600001872370>, <CALayer: 0x60000168b340>); needsLayoutOnGeometryChange = NO; masksToBounds = YES; hitTestsContentsAlphaChannel = YES; allowsGroupBlending = NO; anchorPoint = CGPoint (0 0); contentsScale = 2; NS_view = <NSView: 0x7ff0d4125b00>; name = NSView>) 
 Optional("_NSViewBackingLayer")
============================
hit test Optional(<_NSViewBackingLayer:0x600001848510; name = "NSView"; position = CGPoint (0 0); bounds = CGRect (0 0; 1680 1025); delegate = <NSView: 0x7ff0d4125b00>; sublayers = (<CAShapeLayer: 0x60000168a940>, <_NSViewBackingLayer: 0x600001872370>, <CALayer: 0x60000168b340>); needsLayoutOnGeometryChange = NO; masksToBounds = YES; hitTestsContentsAlphaChannel = YES; allowsGroupBlending = NO; anchorPoint = CGPoint (0 0); contentsScale = 2; NS_view = <NSView: 0x7ff0d4125b00>; name = NSView>) 
 Optional("_NSViewBackingLayer")

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