private int mNextPreferedActiveConnectionIndex = 0; // the prefered active connection index according to the brick library
#endregion Fields
#region Constructors
public AddConnectBrick(LayerBrick layer, string partNumber, int wantedConnexion)
{
mBrickLayer = layer;
mBrick = new LayerBrick.Brick(partNumber);
LayerBrick.Brick selectedBrick = layer.getConnectableBrick();
if (selectedBrick != null)
{
// check if the selected brick has connection point
if (selectedBrick.HasConnectionPoint && mBrick.HasConnectionPoint)
{
// choose the best active connection point for the brick
setBestConnectionPointIndex(selectedBrick, mBrick, wantedConnexion);
// after setting the active connection point index from which this brick will be attached,
// get the prefered index from the library
mNextPreferedActiveConnectionIndex = BrickLibrary.Instance.getConnectionNextPreferedIndex(partNumber, mBrick.ActiveConnectionPointIndex);
// then rotate the brick to connect
mBrick.Orientation = sGetOrientationOfConnectedBrick(selectedBrick, mBrick);
// the place the brick to add at the correct position
mBrick.ActiveConnectionPosition = selectedBrick.ActiveConnectionPosition;
}
else
{
PointF position = selectedBrick.Position;
position.X += selectedBrick.DisplayArea.Width;
mBrick.Position = position;
}
// set the index of the brick in the list just after the selected brick
mBrickIndex = layer.BrickList.IndexOf(selectedBrick) + 1;
}
}
public AttachRulerToBrick(LayerRuler.RulerItem rulerItem, LayerBrick.Brick brick)
{
// compute the attach offset in local coordinate
PointF attachOffset = RulerAttachementSet.Anchor.sComputeLocalOffsetFromLayerItem(brick, rulerItem.CurrentControlPoint);
// create a new Anchor
mAnchor = new RulerAttachementSet.Anchor(rulerItem, rulerItem.CurrentControlPointIndex, attachOffset);
mBrick = brick;
}
public BrickTransform(LayerBrick.Brick brick, PointF position, float orientation)
{
mBrick = brick;
mPosition = position;
mOrientation = orientation;
}
/// <summary>
/// Call this function when you want to detach the current control point.
/// Be sure to choose the correct current point before calling this function.
/// <param name="index">useless parameter for a circular ruler</param>
/// </summary>
public override void detachControlPoint(int index)
{
mAttachedBrick = null;
}
/// <summary>
/// Call this function when you want to attach the current control point to the specified brick.
/// Be sure to choose the correct current point before calling this function
/// </summary>
/// <param name="index">useless for circular ruler</param>
/// <param name="brick">the brick to which the current control point will be attached</param>
public override void attachControlPointToBrick(int index, LayerBrick.Brick brick)
{
// the circular ruler only have one attach
mAttachedBrick = brick;
}
public RulerAttachementSet(LayerBrick.Brick owner)
{
mOwnerBrick = owner;
}
public RotateBrickOnPivotBrick(LayerBrick layer, List<Layer.LayerItem> bricks, float angle, LayerBrick.Brick pivotBrick)
: base(layer, bricks, angle)
{
mPivotBrick = pivotBrick;
}