private bool AreNotParralel(_Line lineInLoop, _Line lineToMove)
{
_Point loopNormal = lineInLoop.GetNV(true);
_Point moveNormal = lineToMove.GetNV(true);
return(!(Equals(loopNormal, moveNormal) || Equals(loopNormal, moveNormal * -1) || Equals(loopNormal * -1, moveNormal)));
}
private List <_Room> roomsContainingTheLineToMove = new List <_Room>(); //these rooms might need to change
public void MoveLine(int distance, _Line lineToMove)
{
//if (lineToMove.length < 11) //return;
roomsContainingTheLineToMove.Clear();
roomsTouchingStartPoint.Clear();
roomsTouchingEndPoint.Clear();
roomsTouchingStartPointOnlyAndHaveNoParallelLines.Clear();
roomsTouchingEndPointOnlyAndHaveNoParalellLines.Clear();
_Line movedLine = lineToMove.DeepCopy(); //first we copy the line we need to move
movedLine.Name = $"Moved_in_step:{moveStepsCount}"; //this is for debugging
_Point moveVector = movedLine.GetNV(true) * distance; //we scale it up
movedLine.Move(moveVector); //so we moved the copy (why not the actual?)
_Line l1 = new _Line(lineToMove.StartPoint, lineToMove.StartPoint.Move(moveVector));
_Line l2 = new _Line(lineToMove.EndPoint, lineToMove.EndPoint.Move(moveVector));
l1.Name = $"New_Start_Line_{moveStepsCount}";
l2.Name = $"New_End_Line_{moveStepsCount}";
fillRelatedRoomListInfomration(lineToMove, ref l1, ref l2);
List <_Line> linesToRemove = new List <_Line>();
//this is the big function
foreach (_Room room in roomsContainingTheLineToMove)
{
bool shouldBeTrue = room.CanGetBoundarySorted();
int linetoMoveOriginal = room.Lines.FindIndex(a => a.Equals(lineToMove));
if (linetoMoveOriginal == -1)
{
linetoMoveOriginal = 0;
}
room.Lines.Remove(lineToMove);
int linesCount = room.Lines.Count;
for (var index = 0; index < linesCount; index++)
{
_Line lineInLoop = room.Lines[index];
_Point loopAndToMoveCommonPoint = lineInLoop.ConnectsPoint(lineToMove);
if (loopAndToMoveCommonPoint != null && loopAndToMoveCommonPoint.Equals(lineToMove.StartPoint)) //there is common point with startpoint, so this line touched the old startpoint
{
bool areweMovingOnLoopLine = IsOnLineButNotEndPoint(l1.EndPoint, lineInLoop);
//if there is a touching room, we need to keep the point. of course, might not in this room.
if (!roomsTouchingStartPoint.Any())
{
_Point loopNormal = lineInLoop.GetNV(true); //we need to either move it, if it is parallel, or keep it if it is merőleges
_Point moveNormal = lineToMove.GetNV(true); //THE LINE SHOULD MOVE - BOTH DIRECTIONS - MOVE P WITH MOVEVECTOR
bool NOTparallel = AreNotParralel(loopNormal, moveNormal);
if (lineInLoop.StartPoint.Equals(loopAndToMoveCommonPoint) && (NOTparallel))
{
lineInLoop.StartPoint = lineInLoop.StartPoint.Move(moveVector);
}
if (lineInLoop.EndPoint.Equals(loopAndToMoveCommonPoint) && (NOTparallel))
{
lineInLoop.EndPoint = lineInLoop.EndPoint.Move(moveVector);
}
if (lineInLoop.StartPoint.Equals(lineInLoop.EndPoint))
{
linesToRemove.Add(lineInLoop);
}
if ((lineInLoop.StartPoint.Equals(loopAndToMoveCommonPoint) || lineInLoop.EndPoint.Equals(loopAndToMoveCommonPoint)) && !NOTparallel && !l1.StartPoint.Equals(l1.EndPoint))
{
room.Lines.Add(l1);
}
}
//TODO:if there is room, we may move it, if there is no perpendicular line in that room -- but be careful of that other room
if (roomsTouchingStartPoint.Any() && !l1.StartPoint.Equals(l1.EndPoint))
{
if (!areweMovingOnLoopLine && !room.Lines.Contains(l1))
{
room.Lines.Add(l1); //this makes it easier to remove the small lines later
}
foreach (_Room room1 in roomsTouchingStartPoint)
{
if (!room1.Lines.Contains(l1))
{
room1.Lines.Add(l1);
}
}
}
}
if (loopAndToMoveCommonPoint != null && loopAndToMoveCommonPoint.Equals(lineToMove.EndPoint))
{
bool areweMovingOnLoopLine = _Model.IsOnLineButNotEndPoint(l2.EndPoint, lineInLoop);
if (!roomsTouchingEndPoint.Any())
{
_Point objA = lineInLoop.GetNV(true);
_Point objB = lineToMove.GetNV(true);
bool NOTparallel = AreNotParralel(objA, objB);
if (lineInLoop.StartPoint.Equals(loopAndToMoveCommonPoint) && (NOTparallel))
{
lineInLoop.StartPoint = lineInLoop.StartPoint.Move(moveVector);
}
if (lineInLoop.EndPoint.Equals(loopAndToMoveCommonPoint) && (NOTparallel))
{
lineInLoop.EndPoint = lineInLoop.EndPoint.Move(moveVector);
}
if (lineInLoop.StartPoint.Equals(lineInLoop.EndPoint))
{
linesToRemove.Add(lineInLoop);
}
if ((lineInLoop.EndPoint.Equals(loopAndToMoveCommonPoint) || lineInLoop.StartPoint.Equals(loopAndToMoveCommonPoint)) && !NOTparallel && !l2.StartPoint.Equals(l2.EndPoint))
{
room.Lines.Add(l2);
}
}
if (roomsTouchingEndPoint.Any() && !l2.StartPoint.Equals(l2.EndPoint))
{
if (!areweMovingOnLoopLine && !room.Lines.Contains(l2))
{
room.Lines.Add(l2);
}
foreach (_Room room2 in roomsTouchingEndPoint)
{
if (!room2.Lines.Contains(l2))
{
room2.Lines.Add(l2);
}
}
}
}
}
room.Lines.Insert(linetoMoveOriginal, movedLine);
foreach (var line in linesToRemove)
{
room.Lines.Remove(line);
}
//shouldBeTrue = room.CanGetBoundarySorted();
}
foreach (_Room room in roomsContainingTheLineToMove)
{
bool shouldBeTrue = room.CanGetBoundarySorted();
TryToDivideRoomLinesWithL1L2(room, l1, l2);
TryToCatchIfGlobalCase(room, movedLine);
shouldBeTrue = room.CanGetBoundarySorted();
if (!shouldBeTrue)
{
//throw new Exception("should be sortable, if i cant figure it out, mark as invalid state");
IsInInvalidState = true;
}
}
foreach (_Room room in roomsTouchingEndPoint)
{
TryToDivideRoomLinesWithL1L2(room, l1, l2);
TryToRemoveRemainderLines(room, l1, l2);
bool shouldBeTrue = room.CanGetBoundarySorted();
if (!shouldBeTrue)
{
//throw new Exception("should be sortable, if i cant figure it out, mark as invalid state
IsInInvalidState = true;
}
}
foreach (_Room room in roomsTouchingStartPoint)
{
TryToDivideRoomLinesWithL1L2(room, l1, l2);
TryToRemoveRemainderLines(room, l1, l2);
bool shouldBeTrue = room.CanGetBoundarySorted();
if (!shouldBeTrue)
{
//throw new Exception("should be sortable, if i cant figure it out, mark as invalid state");
IsInInvalidState = true;
}
}
foreach (_Room room in roomsTouchingStartPointOnlyAndHaveNoParallelLines)
{
TryToRemoveRemainderLines(room, l1, l2);
bool shouldBeTrue = room.CanGetBoundarySorted();
if (!shouldBeTrue)
{
IsInInvalidState = true;
}
}
foreach (_Room room in roomsTouchingEndPointOnlyAndHaveNoParalellLines)
{
TryToRemoveRemainderLines(room, l1, l2);
bool shouldBeTrue = room.CanGetBoundarySorted();
if (!shouldBeTrue)
{
IsInInvalidState = true;
}
}
List <_Room> sumrooms = new List <_Room>();
sumrooms.AddRange(roomsContainingTheLineToMove);
sumrooms.AddRange(roomsTouchingStartPoint);
sumrooms.AddRange(roomsTouchingEndPoint);
//this handles null lines, can be removed at any time, probably should do it before sorting
foreach (_Room room in sumrooms)
{
for (var index = 0; index < room.Lines.Count; index++)
{
_Line roomLine = room.Lines[index];
if (roomLine.StartPoint.Equals(roomLine.EndPoint))
{
room.Lines.Remove(roomLine);
}
}
}
//GC.Collect();
//only need to join the same line
//but why after? we could handle upon creation
moveStepsCount++;
}