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Allow resizing the grid cells via [ and ]

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This commit is contained in:
Eryn Wells 2018-10-27 08:53:21 -07:00
parent 9cbfed136c
commit 9c0e3dccbd
2 changed files with 22 additions and 2 deletions
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15
Metaballs-macOS/ViewController.swift
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@ -97,7 +97,20 @@ class ViewController: NSViewController, RendererDelegate {
}
override func keyDown(with event: NSEvent) {
print("key down: \(event)")
switch event.charactersIgnoringModifiers {
case .some("["):
let size = marchingSquares.sampleGridSize
if size.x > 2 {
marchingSquares.sampleGridSize = Size(size.x / 2)
}
case .some("]"):
let size = marchingSquares.sampleGridSize
if size.x < 32 {
marchingSquares.sampleGridSize = Size(size.x * 2)
}
default:
print("key down: \(event)")
}
}
override var acceptsFirstResponder: Bool {