Op: add a starEquals() method

stephengold · Nov 10, 2024 · 18adfa0 · 18adfa0
1 parent c7bb782
commit 18adfa0
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/main/java/com/github/stephengold/joltjni/operator/Op.java b/src/main/java/com/github/stephengold/joltjni/operator/Op.java
@@ -507,6 +507,19 @@ public static Vec3 rotate(QuatArg left, Vec3Arg right) {
         return result;
     }
 
+    /**
+     * Scale the left argument by the right argument. (native operator: binary
+     * {@code *=})
+     *
+     * @param left the accumulating vector (not null, modified)
+     * @param right the scale factor to apply (not null, unaffected)
+     */
+    public static void starEquals(Vec3 left, float right) {
+        left.setX(left.getX() * right);
+        left.setY(left.getY() * right);
+        left.setZ(left.getZ() * right);
+    }
+
     /**
      * Return the component-wise difference of the specified vectors. (native
      * operator: binary {@code -})