Matrix3x3+Codable (#6)

* add codable conformance to matrix3x3

* add equatable extension

* add float4x4 extension

* fix equatable

Sources/Matrix3x3+simd.swift

@@ -9,10 +9,10 @@ import simd
 /// - remark:
 /// Matrices are stored in column-major order
 @frozen
-public struct Matrix3x3f {
+public struct Matrix3x3f: Codable, Equatable {
     internal var d: matrix_float3x3
 
-    //MARK: - initializers
+    // MARK: - initializers
 
     /// Creates an instance initialized with either existing simd matrix or zeros
     public init(simdMatrix: matrix_float3x3 = .init()) {
@@ -38,13 +38,13 @@ public struct Matrix3x3f {
         self.d = matrix_float3x3(columns: (c0.d, c1.d, c2.d))
     }
 
-    //MARK:- properties
+    // MARK:- properties
 
     public var inversed: Matrix3x3f {
         return unsafeBitCast(d.inverse, to: Matrix3x3f.self)
     }
 
-    //MARK:- operators
+    // MARK:- operators
 
     public static prefix func -(lhs: Matrix3x3f) -> Matrix3x3f {
         return unsafeBitCast(-lhs.d, to: Matrix3x3f.self)
@@ -57,6 +57,10 @@ public struct Matrix3x3f {
     public static func *(lhs: Matrix3x3f, rhs: Matrix3x3f) -> Matrix3x3f {
         return unsafeBitCast(lhs.d * rhs.d, to: Matrix3x3f.self)
     }
+
+    public static func == (lhs: Matrix3x3f, rhs: Matrix3x3f) -> Bool {
+        lhs.d == rhs.d
+    }
 
     // MARK: - subscript operations
 

Sources/Matrix4x4+simd.swift

@@ -9,10 +9,10 @@ import simd
 /// - remark:
 /// Matrices are stored in column-major order
 @frozen
-public struct Matrix4x4f {
+public struct Matrix4x4f: Codable, Equatable {
     internal var d: matrix_float4x4
 
-    //MARK: - initializers
+    // MARK: - initializers
 
 	/// Creates an instance initialized with either existing simd matrix or zeros
     public init(simdMatrix: matrix_float4x4 = .init()) {
@@ -39,7 +39,7 @@ public struct Matrix4x4f {
         self.d = matrix_float4x4(columns: (c0.d, c1.d, c2.d, c3.d))
     }
 
-    //MARK:- properties
+    // MARK:- properties
 
     public var transposed: Matrix4x4f {
         return unsafeBitCast(d.transpose, to: Matrix4x4f.self)
@@ -73,7 +73,7 @@ public struct Matrix4x4f {
         }
     }
 
-    //MARK:- operators
+    // MARK:- operators
 
     public static prefix func -(lhs: Matrix4x4f) -> Matrix4x4f {
         return unsafeBitCast(-lhs.d, to: Matrix4x4f.self)
@@ -86,6 +86,10 @@ public struct Matrix4x4f {
     public static func *(lhs: Matrix4x4f, rhs: Matrix4x4f) -> Matrix4x4f {
         return unsafeBitCast(lhs.d * rhs.d, to: Matrix4x4f.self)
     }
+
+    public static func == (lhs: Matrix4x4f, rhs: Matrix4x4f) -> Bool {
+        lhs.d == rhs.d
+    }
 }
 
 public extension matrix_float4x4 {

Sources/float3x3+Extensions.swift

@@ -0,0 +1,36 @@
+//
+//  float3x3+Extensions.swift
+//  org.SwiftGFX.SwiftMath
+//
+//  Created by Eugene Bokhan on 28.02.20.
+//
+//
+
+#if !NOSIMD
+
+import Foundation
+import simd
+
+extension float3x3: Codable {
+    public init(from decoder: Decoder) throws {
+        let values = try decoder.container(keyedBy: CodingKeys.self)
+        let c1 = try values.decode(SIMD3<Float>.self, forKey: .column1)
+        let c2 = try values.decode(SIMD3<Float>.self, forKey: .column2)
+        let c3 = try values.decode(SIMD3<Float>.self, forKey: .column3)
+
+        self.init(c1, c2, c3)
+    }
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(self.columns.0, forKey: .column1)
+        try container.encode(self.columns.1, forKey: .column2)
+        try container.encode(self.columns.2, forKey: .column3)
+    }
+
+    private enum CodingKeys: String, CodingKey {
+        case column1, column2, column3
+    }
+}
+
+#endif

Sources/float4x4+Extensions.swift

@@ -0,0 +1,38 @@
+//
+//  float4x4+Extensions.swift
+//  org.SwiftGFX.SwiftMath
+//
+//  Created by Eugene Bokhan on 28.02.20.
+//
+//
+
+#if !NOSIMD
+
+import Foundation
+import simd
+
+extension float4x4: Codable {
+    public init(from decoder: Decoder) throws {
+        let values = try decoder.container(keyedBy: CodingKeys.self)
+        let c1 = try values.decode(SIMD4<Float>.self, forKey: .column1)
+        let c2 = try values.decode(SIMD4<Float>.self, forKey: .column2)
+        let c3 = try values.decode(SIMD4<Float>.self, forKey: .column3)
+        let c4 = try values.decode(SIMD4<Float>.self, forKey: .column4)
+
+        self.init(c1, c2, c3, c4)
+    }
+
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: CodingKeys.self)
+        try container.encode(self.columns.0, forKey: .column1)
+        try container.encode(self.columns.1, forKey: .column2)
+        try container.encode(self.columns.2, forKey: .column3)
+        try container.encode(self.columns.3, forKey: .column4)
+    }
+
+    private enum CodingKeys: String, CodingKey {
+        case column1, column2, column3, column4
+    }
+}
+
+#endif

SwiftMath.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "SwiftMath"
-  s.version      = "3.2.0"
+  s.version      = "3.2.1"
   s.summary      = "Floating point math library written using idiomatic Swift"
 
   s.description  = <<-DESC