protected override void OnMouseUp(MouseEventArgs e)
{
bool shiftPressed = ((Control.ModifierKeys & Keys.Shift) != Keys.None);
bool controlPressed = ((Control.ModifierKeys & Keys.Control) != Keys.None);
if (!ShowColors && ( shiftPressed|| controlPressed))
return;
if (ShowColors && !shiftPressed)
lastShift = -1;
if (ShowColors && !controlPressed)
lastControl = -1;
float linkLength = scaleSize ;
int x = e.X - Margin.Left - additionalXMargin;
int y = e.Y - Margin.Top - additionalYMargin;
float realX = x/linkLength;
float realY = y/linkLength;
int closestEdge = -1;
int closestCell = -1;
float distance = 1;
for (int i = 0; i < mesh.Edges.Count; i++)
{
Edge edge = mesh.Edges[i];
float sx, sy, ex, ey;
mesh.GetEdgeExtent(edge, out sx, out sy, out ex, out ey);
float curDist = DistanceToSegment(realX, realY, sx, sy, ex, ey);
if (curDist <= distance)
{
closestEdge = i;
distance = curDist;
}
}
if (showCellColors)
{
for (int i = 0; i < mesh.Cells.Count; i++)
{
float cx = 0.0F;
float cy = 0.0F;
foreach (int inters in mesh.Cells[i].Intersections)
{
cx += mesh.Intersections[inters].X;
cy += mesh.Intersections[inters].Y;
}
cx /= mesh.Cells[i].Intersections.Count;
cy /= mesh.Cells[i].Intersections.Count;
float distx = cx - realX;
float disty = cy - realY;
float curDist = (float)Math.Sqrt(distx * distx + disty * disty);
if (curDist <= distance)
{
closestEdge = -1;
closestCell = i;
distance = curDist;
}
}
}
if (closestEdge != -1)
{
if (noToggle && mesh.Edges[closestEdge].State != EdgeState.Empty)
return;
if (shiftPressed || controlPressed)
{
if (shiftPressed)
{
if (lastShift == -1)
lastShift = closestEdge;
else
{
ColorJoinAction colorAction = new ColorJoinAction(mesh, lastShift, closestEdge, true);
if (lastShift != closestEdge)
undoTree.Do(colorAction);
lastShift = -1;
}
}
else if (controlPressed)
{
if (lastControl == -1)
lastControl = closestEdge;
else
{
ColorJoinAction colorAction = new ColorJoinAction(mesh, lastControl, closestEdge, false);
if (lastControl != closestEdge)
undoTree.Do(colorAction);
lastControl = -1;
}
}
this.Refresh();
return;
}
LoopClickAction action = new LoopClickAction(mesh, closestEdge, e.Button, autoMove, disallowFalseMove, useICInAuto, considerMultipleLoopsInAuto, useColoringInAuto, useCellColoringInAuto, useEdgeRestrictsInAuto, useCellPairsInAuto);
if (!undoTree.Do(action))
{
redEdge = closestEdge;
Thread thread = new Thread(new ThreadStart(ClearRed));
thread.IsBackground = true;
thread.Start();
}
else if (noToggle)
{
if (MovePerformed != null)
MovePerformed(this, new MoveEventArgs(closestEdge, e.Button == MouseButtons.Left));
}
else
{
bool satisified = true;
for (int i = 0; i < mesh.Cells.Count; i++)
{
if (mesh.Cells[i].TargetCount >= 0 && mesh.Cells[i].FilledCount != mesh.Cells[i].TargetCount)
satisified = false;
}
if (satisified)
{
Mesh copy = new Mesh(mesh);
try
{
copy.SolverMethod = SolverMethod.Recursive;
copy.UseIntersectCellInteractsInSolver = false;
copy.Clear();
if (copy.TrySolve() == SolveState.Solved)
{
bool done = true;
for (int i = 0; i < mesh.Edges.Count; i++)
{
if (copy.SolutionFound.Edges[i].State == EdgeState.Filled)
{
if (mesh.Edges[i].State != EdgeState.Filled)
done = false;
}
else if (mesh.Edges[i].State == EdgeState.Filled)
done = false;
}
if (done)
{
allDone = true;
if (Solved != null)
Solved(this, EventArgs.Empty);
Thread thread = new Thread(new ThreadStart(Done));
thread.IsBackground = true;
thread.Start();
}
}
}
catch
{
}
}
}
this.Refresh();
}
else if (closestCell != -1)
{
if (noToggle && mesh.Cells[closestCell].Color != 0)
return;
CellClickAction action = new CellClickAction(mesh, closestCell, e.Button);
undoTree.Do(action);
this.Refresh();
}
base.OnMouseUp(e);
}
private void PerformAction(bool? right, int closestEdge, int closestCell)
{
if (closestEdge != -1)
{
if (markedEdges.Contains(closestEdge))
return;
if (noToggle && Mesh.Edges[closestEdge].State != EdgeState.Empty)
return;
/*if (shiftPressed || controlPressed)
{
if (shiftPressed)
{
if (lastShift == -1)
lastShift = closestEdge;
else
{
ColorJoinAction colorAction = new ColorJoinAction(Mesh, lastShift, closestEdge, true);
if (lastShift != closestEdge)
undoTree.Do(colorAction);
lastShift = -1;
}
}
else if (controlPressed)
{
if (lastControl == -1)
lastControl = closestEdge;
else
{
ColorJoinAction colorAction = new ColorJoinAction(Mesh, lastControl, closestEdge, false);
if (lastControl != closestEdge)
undoTree.Do(colorAction);
lastControl = -1;
}
}
UpdateChildControls();
return;
}*/
LoopClickAction action;
if (right.HasValue)
{
action = new LoopClickAction(Mesh, closestEdge, right.Value, autoMove, disallowFalseMove, useICInAuto, considerMultipleLoopsInAuto, useColoringInAuto, useCellColoringInAuto);
}
else
{
if (Mesh.Edges[closestEdge].State == lastState)
return;
bool pretendRight = false;
switch (lastState)
{
case EdgeState.Filled:
if (Mesh.Edges[closestEdge].State == EdgeState.Excluded)
pretendRight = true;
break;
case EdgeState.Excluded:
if (Mesh.Edges[closestEdge].State == EdgeState.Empty)
pretendRight = true;
break;
case EdgeState.Empty:
if (Mesh.Edges[closestEdge].State == EdgeState.Filled)
pretendRight = true;
break;
}
action = new LoopClickAction(Mesh, closestEdge, pretendRight, autoMove, disallowFalseMove, useICInAuto, considerMultipleLoopsInAuto, useColoringInAuto, useCellColoringInAuto);
}
if (!undoTree.Do(action))
{
/*
redEdge = closestEdge;
Thread thread = new Thread(new ThreadStart(ClearRed));
thread.IsBackground = true;
thread.Start();
*/
}
else if (noToggle)
{
/*
if (MovePerformed != null)
MovePerformed(this, new MoveEventArgs(closestEdge, e.Button == MouseButtons.Left));
* */
}
else
{
if (right.HasValue)
{
lastState = Mesh.Edges[closestEdge].State;
}
bool satisified = true;
for (int i = 0; i < Mesh.Cells.Count; i++)
{
if (Mesh.Cells[i].TargetCount >= 0 && Mesh.Cells[i].FilledCount != Mesh.Cells[i].TargetCount)
satisified = false;
}
if (satisified)
{
Mesh copy = new Mesh(Mesh);
try
{
copy.Clear();
bool failed = false;
if (copy.TrySolve() != SolveState.Solved)
{
copy.SolverMethod = SolverMethod.Recursive;
copy.UseIntersectCellInteractsInSolver = false;
copy.UseCellColoringTrials = false;
copy.UseCellColoring = true;
copy.UseCellPairs = false;
copy.UseCellPairsTopLevel = true;
copy.UseColoring = true;
copy.UseDerivedColoring = true;
copy.UseEdgeRestricts = true;
copy.UseMerging = true;
copy.ConsiderMultipleLoops = true;
copy.ColoringCheats = true;
if (copy.TrySolve() != SolveState.Solved)
{
failed = true;
}
}
if (!failed)
{
bool done = true;
for (int i = 0; i < Mesh.Edges.Count; i++)
{
if (copy.SolutionFound.Edges[i].State == EdgeState.Filled)
{
if (Mesh.Edges[i].State != EdgeState.Filled)
done = false;
}
else if (Mesh.Edges[i].State == EdgeState.Filled)
done = false;
}
if (done)
{
FixPosition();
copy.FullClear();
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object o) { GenerateNew(copy); }));
}
}
}
catch
{
}
}
}
UpdateChildControls();
}
else if (closestCell != -1)
{
if (noToggle && Mesh.Cells[closestCell].Color != 0)
return;
CellClickAction action = new CellClickAction(Mesh, closestCell, right.Value);
undoTree.Do(action);
UpdateChildControls();
}
}