Add vector based noise functions

orx-noise/src/test/kotlin/TestVectorShortcutFunctions.kt

@@ -0,0 +1,93 @@
+import org.openrndr.extra.noise.Random
+import org.openrndr.extra.noise.perlinQuintic
+import org.openrndr.math.Vector4
+import org.spekframework.spek2.Spek
+import org.spekframework.spek2.style.specification.describe
+import kotlin.test.assertEquals
+
+object TestVectorShortcutFunctions : Spek({
+
+    val v = Vector4(1.13, 2.74, 3.59, 4.83)
+
+    describe("perlin with Vector2") {
+        it("produces expected result") {
+            assertEquals(Random.perlin(v.x, v.y, Random.Noise.QUINTIC),
+                    Random.perlin(v.xy, Random.Noise.QUINTIC))
+        }
+    }
+
+    describe("perlin with Vector3") {
+        it("produces expected result") {
+            assertEquals(Random.perlin(v.x, v.y, v.z, Random.Noise.QUINTIC),
+                    Random.perlin(v.xyz, Random.Noise.QUINTIC))
+        }
+    }
+
+    // ---
+
+    describe("value with Vector2") {
+        it("produces expected result") {
+            assertEquals(Random.value(v.x, v.y, Random.Noise.QUINTIC),
+                    Random.value(v.xy, Random.Noise.QUINTIC))
+        }
+    }
+
+    describe("value with Vector3") {
+        it("produces expected result") {
+            assertEquals(Random.value(v.x, v.y, v.z, Random.Noise.QUINTIC),
+                    Random.value(v.xyz, Random.Noise.QUINTIC))
+        }
+    }
+
+    // ---
+
+    describe("simplex with Vector2") {
+        it("produces expected result") {
+            assertEquals(Random.simplex(v.x, v.y), Random.simplex(v.xy))
+        }
+    }
+
+    describe("simplex with Vector3") {
+        it("produces expected result") {
+            assertEquals(Random.simplex(v.x, v.y, v.z), Random.simplex(v.xyz))
+        }
+    }
+
+    describe("simplex with Vector4") {
+        it("produces expected result") {
+            assertEquals(Random.simplex(v.x, v.y, v.z, v.w),
+                    Random.simplex(v))
+        }
+    }
+
+    // ---
+
+    describe("fbm with Vector2") {
+        it("produces expected result") {
+            assertEquals(Random.fbm(v.x, v.y, ::perlinQuintic),
+                    Random.fbm(v.xy, ::perlinQuintic))
+        }
+    }
+
+    describe("fbm with Vector3") {
+        it("produces expected result") {
+            assertEquals(Random.fbm(v.x, v.y, v.z, ::perlinQuintic),
+                    Random.fbm(v.xyz, ::perlinQuintic))
+        }
+    }
+
+    // ---
+
+    describe("cubic with Vector2") {
+        it("produces expected result") {
+            assertEquals(Random.cubic(v.x, v.y), Random.cubic(v.xy))
+        }
+    }
+
+    describe("cubic with Vector3") {
+        it("produces expected result") {
+            assertEquals(Random.cubic(v.x, v.y, v.z), Random.cubic(v.xyz))
+        }
+    }
+
+})