Merge pull request #9406 from aWeirdo/patch-3

Update math.vector.ts

dist/preview release/what's new.md

@@ -4,6 +4,10 @@
 
 ## Updates
 
+### General
+
+- Added static CenterToRef for vectors 2/3/4  ([aWeirdo](https://github.com/aWeirdo))
+
 ### Materials
 
 - Added an `OcclusionMaterial` to simplify depth-only rendering of geometry ([rgerd](https://github.com/rgerd))

src/Maths/math.vector.ts

@@ -651,9 +651,18 @@ export class Vector2 {
      * @returns a new Vector2
      */
     public static Center(value1: DeepImmutable<Vector2>, value2: DeepImmutable<Vector2>): Vector2 {
-        var center = value1.add(value2);
-        center.scaleInPlace(0.5);
-        return center;
+        return Vector2.CenterToRef(value1, value2, Vector2.Zero());
+    }
+
+    /**
+     * Gets the center of the vectors "value1" and "value2" and stores the result in the vector "ref"
+     * @param value1 defines first vector
+     * @param value2 defines second vector
+     * @param ref defines third vector
+     * @returns ref
+     */
+    public static CenterToRef(value1: DeepImmutable<Vector2>, value2: DeepImmutable<Vector2>, ref: DeepImmutable<Vector2>): Vector2 {
+        return ref.copyFromFloats((value1.x + value2.x) / 2, (value1.y + value2.y) / 2);
     }
 
     /**
@@ -2014,9 +2023,18 @@ export class Vector3 {
      * @returns the new Vector3
      */
     public static Center(value1: DeepImmutable<Vector3>, value2: DeepImmutable<Vector3>): Vector3 {
-        var center = value1.add(value2);
-        center.scaleInPlace(0.5);
-        return center;
+        return Vector3.CenterToRef(value1, value2, Vector3.Zero());
+    }
+
+    /**
+     * Gets the center of the vectors "value1" and "value2" and stores the result in the vector "ref"
+     * @param value1 defines first vector
+     * @param value2 defines second vector
+     * @param ref defines third vector
+     * @returns ref
+     */
+    public static CenterToRef(value1: DeepImmutable<Vector3>, value2: DeepImmutable<Vector3>, ref: DeepImmutable<Vector3>): Vector3 {
+        return ref.copyFromFloats((value1._x + value2._x) / 2, (value1._y + value2._y) / 2, (value1._z + value2._z) / 2);
     }
 
     /**
@@ -2704,9 +2722,18 @@ export class Vector4 {
      * @return the center between the two vectors
      */
     public static Center(value1: DeepImmutable<Vector4>, value2: DeepImmutable<Vector4>): Vector4 {
-        var center = value1.add(value2);
-        center.scaleInPlace(0.5);
-        return center;
+        return Vector4.CenterToRef(value1, value2, Vector4.Zero());
+    }
+
+    /**
+     * Gets the center of the vectors "value1" and "value2" and stores the result in the vector "ref"
+     * @param value1 defines first vector
+     * @param value2 defines second vector
+     * @param ref defines third vector
+     * @returns ref
+     */
+    public static CenterToRef(value1: DeepImmutable<Vector4>, value2: DeepImmutable<Vector4>, ref: DeepImmutable<Vector4>): Vector4 {
+        return ref.copyFromFloats((value1.x + value2.x) / 2, (value1.y + value2.y) / 2, (value1.z + value2.z) / 2, (value1.w + value2.w) / 2);
     }
 
     /**
@@ -5616,4 +5643,4 @@ export class TmpVectors {
 _TypeStore.RegisteredTypes["BABYLON.Vector2"] = Vector2;
 _TypeStore.RegisteredTypes["BABYLON.Vector3"] = Vector3;
 _TypeStore.RegisteredTypes["BABYLON.Vector4"] = Vector4;
-_TypeStore.RegisteredTypes["BABYLON.Matrix"] = Matrix;
+_TypeStore.RegisteredTypes["BABYLON.Matrix"] = Matrix;