Examples of com.ardor3d.math.Vector4.multiplyLocal()

com.ardor3d.math.Vector4.multiplyLocal()
Internally modifies the values of this vector by multiplying them each by the given scalar value. @param scalar @return this vector for chaining

     *            the position (in terms of vectors, not floats) of the vector to multiply
     */
    public static void multInBuffer(final ReadOnlyVector4 toMult, final FloatBuffer buf, final int index) {
        final Vector4 temp = Vector4.fetchTempInstance();
        populateFromBuffer(temp, buf, index);
        temp.multiplyLocal(toMult);
        setInBuffer(temp, buf, index);
        Vector4.releaseTempInstance(temp);
    }


    /**

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        final Vector4 position = Vector4.fetchTempInstance();
        position.set((screenPosition.getX() / getWidth() - _viewPortLeft) / (_viewPortRight - _viewPortLeft) * 2 - 1,
                (screenPosition.getY() / getHeight() - _viewPortBottom) / (_viewPortTop - _viewPortBottom) * 2 - 1,
                zDepth * 2 - 1, 1);
        _modelViewProjectionInverse.applyPre(position, position);
        position.multiplyLocal(1.0 / position.getW());
        store.setX(position.getX());
        store.setY(position.getY());
        store.setZ(position.getZ());


        Vector4.releaseTempInstance(position);

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        }
        checkModelViewProjection();
        final Vector4 position = Vector4.fetchTempInstance();
        position.set(worldPosition.getX(), worldPosition.getY(), worldPosition.getZ(), 1);
        _modelViewProjection.applyPre(position, position);
        position.multiplyLocal(1.0 / position.getW());
        store.setX(position.getX());
        store.setY(position.getY());
        store.setZ(position.getZ());
        Vector4.releaseTempInstance(position);

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