31 lines
781 B
Swift
31 lines
781 B
Swift
//
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// Memory.swift
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// Metaballs
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//
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// Created by Eryn Wells on 8/6/17.
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// Copyright © 2017 Eryn Wells. All rights reserved.
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//
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import Cocoa
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import Foundation
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import simd
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extension UnsafeMutableRawPointer {
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func writeAndAdvance<T>(value: inout T) -> UnsafeMutableRawPointer {
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let stride = MemoryLayout.stride(ofValue: value)
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copyMemory(from: &value, byteCount: stride)
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return advanced(by: stride)
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}
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}
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extension NSColor {
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convenience init(float4: Float4) {
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self.init(deviceRed: CGFloat(float4.x), green: CGFloat(float4.y), blue: CGFloat(float4.z), alpha: CGFloat(float4.w))
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}
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}
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extension Array where Element == Float {
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init(float4: Float4) {
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self.init(arrayLiteral: float4.x, float4.y, float4.z, float4.w)
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}
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}
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