예제 #1
0
 /// <summary>
 ///     Gets a local vector given a world vector.
 /// </summary>
 /// <param name="worldVector">A vector in world coordinates.</param>
 /// <returns>Return the corresponding local vector.</returns>
 public Vec2 GetLocalVector(Vec2 worldVector)
 {
     return(Math.MulT(Xf.R, worldVector));
 }
예제 #2
0
 /// <summary>
 ///     Gets a local point relative to the body's origin given a world point.
 /// </summary>
 /// <param name="worldPoint">A point in world coordinates.</param>
 /// <returns>Return the corresponding local point relative to the body's origin.</returns>
 public Vec2 GetLocalPoint(Vec2 worldPoint)
 {
     return(Math.MulT(Xf, worldPoint));
 }