/// <summary> /// Transforms the bounding box into the space given by orientation and position. /// </summary> /// <param name="position"></param> /// <param name="orientation"></param> /// <param name="result"></param> internal void InverseTransform(ref JVector position, ref JMatrix orientation) { JVector.Subtract(ref Max, ref position, out Max); JVector.Subtract(ref Min, ref position, out Min); JVector center; JVector.Add(ref Max, ref Min, out center); center.X *= 0.5f; center.Y *= 0.5f; JVector halfExtents; JVector.Subtract(ref Max, ref Min, out halfExtents); halfExtents.X *= 0.5f; halfExtents.Y *= 0.5f; JVector.TransposedTransform(ref center, ref orientation, out center); JMatrix abs; JMath.Absolute(ref orientation, out abs); JVector.TransposedTransform(ref halfExtents, ref abs, out halfExtents); JVector.Add(ref center, ref halfExtents, out Max); JVector.Subtract(ref center, ref halfExtents, out Min); }
/// <summary> /// Adds two vectors. /// </summary> /// <param name="value1">The first vector.</param> /// <param name="value2">The second vector.</param> /// <returns>The sum of both vectors.</returns> #region public static JVector operator +(JVector value1, JVector value2) public static JVector operator +(JVector value1, JVector value2) { JVector result; JVector.Add(ref value1, ref value2, out result); return(result); }