eryn/metaballs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[app] Copy the rawValue of the colorStyle enum into the buffer

Browse source
This commit is contained in:
Eryn Wells 2017-08-09 08:52:05 -07:00
parent 17e91b13b6
commit 99fe2147ad
1 changed files with 12 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

15
MetaballsKit/Metaballs.swift
View file

@ -41,19 +41,28 @@ public struct Parameters {
let unused3: UInt16 = 0xBA
// Color parameters
public var colorStyle = ColorStyle.gradient2Horizontal
public var color0 = Float4()
private var _colorStyle = ColorStyle.singleColor.rawValue
public var color0 = Float4(r: 0, g: 1, b: 0, a: 1)
public var color1 = Float4()
public var color2 = Float4()
public var color3 = Float4()
public var colorStyle: ColorStyle {
get {
return ColorStyle(rawValue: _colorStyle)!
}
set {
_colorStyle = newValue.rawValue
}
}
public init() { }
public mutating func write(to buffer: MTLBuffer, offset: Int = 0) {
let start = buffer.contents().advanced(by: offset)
let stride = MemoryLayout.stride(ofValue: self)
start.copyBytes(from: &self, count: stride)
NSLog("Populated parameters: size:\(size), n:\(numberOfBalls)")
NSLog("Populated parameters: size:\(size), n:\(numberOfBalls), style:\(colorStyle)(\(_colorStyle))")
}
}