Fix inc/dec to follow language conventions

Author: romainguy

README.md

@@ -24,7 +24,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'dev.romainguy:kotlin-math:1.0.0'
+    implementation 'dev.romainguy:kotlin-math:1.0.1'
 }
 ```
 

gradle.properties

@@ -1,5 +1,5 @@
 GROUP=dev.romainguy
-VERSION_NAME=1.0.0
+VERSION_NAME=1.0.1
 
 POM_DESCRIPTION=Graphics oriented math library for Kotlin
 

src/main/kotlin/dev/romainguy/kotlin/math/Matrix.kt

@@ -66,16 +66,8 @@ data class Mat2(
     }
 
     operator fun unaryMinus() = Mat2(-x, -y)
-    operator fun inc(): Mat2 {
-        x++
-        y++
-        return this
-    }
-    operator fun dec(): Mat2 {
-        x--
-        y--
-        return this
-    }
+    operator fun inc() = Mat2(x++, y++)
+    operator fun dec() = Mat2(x--, y--)
 
     operator fun plus(v: Float) = Mat2(x + v, y + v)
     operator fun minus(v: Float) = Mat2(x - v, y - v)
@@ -159,18 +151,8 @@ data class Mat3(
     }
 
     operator fun unaryMinus() = Mat3(-x, -y, -z)
-    operator fun inc(): Mat3 {
-        x++
-        y++
-        z++
-        return this
-    }
-    operator fun dec(): Mat3 {
-        x--
-        y--
-        z--
-        return this
-    }
+    operator fun inc() = Mat3(x++, y++, z++)
+    operator fun dec() = Mat3(x--, y--, z--)
 
     operator fun plus(v: Float) = Mat3(x + v, y + v, z + v)
     operator fun minus(v: Float) = Mat3(x - v, y - v, z - v)
@@ -309,20 +291,8 @@ data class Mat4(
     }
 
     operator fun unaryMinus() = Mat4(-x, -y, -z, -w)
-    operator fun inc(): Mat4 {
-        x++
-        y++
-        z++
-        w++
-        return this
-    }
-    operator fun dec(): Mat4 {
-        x--
-        y--
-        z--
-        w--
-        return this
-    }
+    operator fun inc() = Mat4(x++, y++, z++, w++)
+    operator fun dec() = Mat4(x--, y--, z--, w--)
 
     operator fun plus(v: Float) = Mat4(x + v, y + v, z + v, w + v)
     operator fun minus(v: Float) = Mat4(x - v, y - v, z - v, w - v)

src/main/kotlin/dev/romainguy/kotlin/math/Vector.kt

@@ -117,17 +117,8 @@ data class Float2(var x: Float = 0.0f, var y: Float = 0.0f) {
     }
 
     operator fun unaryMinus() = Float2(-x, -y)
-    operator fun inc(): Float2 {
-        x += 1.0f
-        y += 1.0f
-        return this
-    }
-
-    operator fun dec(): Float2 {
-        x -= 1.0f
-        y -= 1.0f
-        return this
-    }
+    operator fun inc() = Float2(x++, y++)
+    operator fun dec() = Float2(x--, y--)
 
     inline operator fun plus(v: Float) = Float2(x + v, y + v)
     inline operator fun minus(v: Float) = Float2(x - v, y - v)
@@ -291,19 +282,8 @@ data class Float3(var x: Float = 0.0f, var y: Float = 0.0f, var z: Float = 0.0f)
     }
 
     operator fun unaryMinus() = Float3(-x, -y, -z)
-    operator fun inc(): Float3 {
-        x += 1.0f
-        y += 1.0f
-        z += 1.0f
-        return this
-    }
-
-    operator fun dec(): Float3 {
-        x -= 1.0f
-        y -= 1.0f
-        z -= 1.0f
-        return this
-    }
+    operator fun inc() = Float3(x++, y++, z++)
+    operator fun dec() = Float3(x--, y--, z--)
 
     inline operator fun plus(v: Float) = Float3(x + v, y + v, z + v)
     inline operator fun minus(v: Float) = Float3(x - v, y - v, z - v)
@@ -543,21 +523,8 @@ data class Float4(
     }
 
     operator fun unaryMinus() = Float4(-x, -y, -z, -w)
-    operator fun inc(): Float4 {
-        x += 1.0f
-        y += 1.0f
-        z += 1.0f
-        w += 1.0f
-        return this
-    }
-
-    operator fun dec(): Float4 {
-        x -= 1.0f
-        y -= 1.0f
-        z -= 1.0f
-        w -= 1.0f
-        return this
-    }
+    operator fun inc() = Float4(x++, y++, z++, w++)
+    operator fun dec() = Float4(x--, y--, z--, w--)
 
     inline operator fun plus(v: Float) = Float4(x + v, y + v, z + v, w + v)
     inline operator fun minus(v: Float) = Float4(x - v, y - v, z - v, w - v)