public Base6Directions.Direction TransformDirectionInverse(Base6Directions.Direction baseDirection)
{
Base6Directions.Axis axis = Base6Directions.GetAxis(baseDirection);
if (axis == Base6Directions.GetAxis(this.Forward))
{
if (baseDirection != this.Forward)
{
return(Base6Directions.Direction.Backward);
}
return(Base6Directions.Direction.Forward);
}
if (axis == Base6Directions.GetAxis(this.Left))
{
if (baseDirection != this.Left)
{
return(Base6Directions.Direction.Right);
}
return(Base6Directions.Direction.Left);
}
if (baseDirection != this.Up)
{
return(Base6Directions.Direction.Down);
}
return(Base6Directions.Direction.Up);
}
public Base6Directions.Direction TransformDirection(Base6Directions.Direction baseDirection)
{
Base6Directions.Axis axis = Base6Directions.GetAxis(baseDirection);
int num = (int)(baseDirection % Base6Directions.Direction.Left);
switch (axis)
{
case Base6Directions.Axis.ForwardBackward:
if (num != 1)
{
return(this.Forward);
}
return(Base6Directions.GetFlippedDirection(this.Forward));
case Base6Directions.Axis.LeftRight:
if (num != 1)
{
return(this.Left);
}
return(Base6Directions.GetFlippedDirection(this.Left));
}
if (num != 1)
{
return(this.Up);
}
return(Base6Directions.GetFlippedDirection(this.Up));
}
/// <summary>
/// Returns the direction that this orientation transforms to baseDirection
/// </summary>
public Base6Directions.Direction TransformDirectionInverse(Base6Directions.Direction baseDirection)
{
Base6Directions.Axis axis = Base6Directions.GetAxis(baseDirection);
if (axis == Base6Directions.GetAxis(Forward))
{
return(baseDirection == Forward ? Base6Directions.Direction.Forward : Base6Directions.Direction.Backward);
}
if (axis == Base6Directions.GetAxis(Left))
{
return(baseDirection == Left ? Base6Directions.Direction.Left : Base6Directions.Direction.Right);
}
Debug.Assert(axis == Base6Directions.GetAxis(Up), "Direction invalid in MyBlockOrientation");
return(baseDirection == Up ? Base6Directions.Direction.Up : Base6Directions.Direction.Down);
}
/// <summary>
/// Returns the direction baseDirection will point to after transformation
/// </summary>
public Base6Directions.Direction TransformDirection(Base6Directions.Direction baseDirection)
{
Base6Directions.Axis axis = Base6Directions.GetAxis(baseDirection);
int flip = ((int)baseDirection % 2);
if (axis == Base6Directions.Axis.ForwardBackward)
{
return(flip == 1 ? Base6Directions.GetFlippedDirection(Forward) : Forward);
}
if (axis == Base6Directions.Axis.LeftRight)
{
return(flip == 1 ? Base6Directions.GetFlippedDirection(Left) : Left);
}
Debug.Assert(axis == Base6Directions.Axis.UpDown, "Axis invalid in MyBlockOrientation");
return(flip == 1 ? Base6Directions.GetFlippedDirection(Up) : Up);
}
public static MatrixI CreateRotation(Base6Directions.Direction oldA, Base6Directions.Direction oldB, Base6Directions.Direction newA, Base6Directions.Direction newB)
{
Debug.Assert(Base6Directions.GetAxis(oldA) != Base6Directions.GetAxis(oldB), "Original vectors must not lie in line!");
Debug.Assert(Base6Directions.GetAxis(newA) != Base6Directions.GetAxis(newB), "Transformed vectors must not lie in line!");
MatrixI newMatrix = new MatrixI();
newMatrix.Translation = Vector3I.Zero;
Base6Directions.Direction oldC = Base6Directions.GetCross(oldA, oldB);
Base6Directions.Direction newC = Base6Directions.GetCross(newA, newB);
newMatrix.SetDirection(oldA, newA);
newMatrix.SetDirection(oldB, newB);
newMatrix.SetDirection(oldC, newC);
return(newMatrix);
}
