public static void multInBuffer(Vector2f toMult, FloatBuffer buf, int index) {
        TempVars vars = TempVars.get();
        Vector2f tempVec2 = vars.vect2d;
        populateFromBuffer(tempVec2, buf, index);
        tempVec2.multLocal(toMult);
        setInBuffer(tempVec2, buf, index);
        vars.release();
    }
Multiply and store a Vector2f in-buffer.

@param toMult
           the vector to multiply against
@param buf
           the buffer to find the Vector2f within
@param index
           the position (in terms of vectors, not floats) of the vector
           to multiply
jme3-core/src/main/java/com/jme3/util/BufferUtils.java