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[Metaballs] Renderer requires a delegate

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This commit is contained in:
Eryn Wells 2017-08-05 09:31:51 -07:00
parent fd2f2251bf
commit 0875028e48
2 changed files with 13 additions and 20 deletions
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11
Metaballs/ViewController.swift
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@ -19,22 +19,15 @@ class ViewController: NSViewController, RendererDelegate {
private var renderer: Renderer!
private var metalView: MTKView! {
internal var metalView: MTKView {
return self.view as! MTKView
}
override func viewDidLoad() {
super.viewDidLoad()
guard let metalView = metalView else {
view = newErrorView()
print("self.view should be an MTKView; got \(type(of: self.view)) instead")
return
}
do {
renderer = try Renderer(view: metalView, field: field)
renderer.delegate = self
renderer = try Renderer(delegate: self)
} catch let e {
print("\(e)")
view = newErrorView()