public void SetEndPosition(float x, float y)
{
IPosition_Connected_Edit p = FindPosition(x, y, mapAry[(int)x, (int)y]);
if (p != null)
{
endPosition = p;
}
}
public void SetStartPosition(float x, float y)
{
IPosition_Connected_Edit p = FindPosition(x, y);
if (p != null)
{
startPosition = p;
}
}
public void RemovePosition_Connected(IPosition_Connected p)
{
IPositionSet_Connected_AdjacencyEdit adjSet = ((IPosition_Connected_Edit)p).GetAdjacencyPositionSetEdit();
adjSet.InitToTraverseSet();
while (adjSet.NextPosition())
{
IPosition_Connected_Edit adj = adjSet.GetPosition_Connected_Edit();
adj.GetAdjacencyPositionSetEdit().RemoveAdjacency(p);
adjSet.RemoveAdjacency(adj);
}
list.Remove(p);
}
public void Clear()
{
startPosition = null;
endPosition = null;
list.Clear();
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
mapAry[i, j].Clear();
}
}
}
public IPosition_Connected_Edit FindPosition(float x, float y, List <IPosition_Connected_Edit> l)
{
IPosition_Connected_Edit position = null;
foreach (IPosition_Connected_Edit p in l)
{
if (Math.Abs(p.GetX() - x) < float.Epsilon && Math.Abs(p.GetY() - y) < float.Epsilon)
{
position = p;
break;
}
}
return(position);
}
public bool PutPositionIntoArray(IPosition_Connected_Edit p)
{
float x = p.GetX(), y = p.GetY();
if (InBound(x, y))
{
mapAry[(int)x, (int)y].Add(p);
return(true);
}
else
{
return(false);
}
}
public bool IsConnected(IPosition_Connected_Edit p1, IPosition_Connected_Edit p2)
{
if (p1 != null && p2 != null)
{
IPositionSet_Connected_AdjacencyEdit adjSet = p1.GetAdjacencyPositionSetEdit();
adjSet.InitToTraverseSet();
while (adjSet.NextPosition())
{
if (p2.Equals(adjSet.GetPosition_Connected_Edit()))
{
return(true);
}
}
}
return(false);
}
public void RemovePosition(float x, float y)
{
IPosition_Connected_Edit p = FindPosition(x, y);
if (p != null)
{
mapAry[(int)x, (int)y].Remove(p);
list.Remove(p);
IPositionSet_Connected_AdjacencyEdit adjSet = p.GetAdjacencyPositionSetEdit();
adjSet.InitToTraverseSet();
while (adjSet.NextPosition())
{
IPosition_Connected_Edit adj = adjSet.GetPosition_Connected_Edit();
adj.GetAdjacencyPositionSetEdit().RemoveAdjacency(p);
adjSet.RemoveAdjacency(adj);
}
}
}
private void panel1_MouseMove(object sender, MouseEventArgs e)
{
int x = e.X / blockSize, y = e.Y / blockSize;
toolStripLabel1.Text = "(" + Convert.ToString(x) + "," + Convert.ToString(y) + ") (" + Convert.ToString(e.X) + "," + Convert.ToString(e.Y) + ")";
if (x0 != x || y0 != y)
{
using (Graphics g = panel1.CreateGraphics())
{
if (x0 >= 0 && y0 >= 0)
{
refreshBlock(x0, y0);
if (Math.Abs(x1 - x0) <= 1 && Math.Abs(y1 - y0) <= 1)
{
DrawSelectedNode();
}
IPosition_Connected_Edit p1 = map.GetStartPosition(), p2 = map.GetEndPosition();
if ((p1 != null && Math.Abs(p1.GetX() - x0) <= 1 && Math.Abs(p1.GetY() - y0) <= 1) || (p2 != null && Math.Abs(p2.GetX() - x0) <= 1 && Math.Abs(p2.GetY() - y0) <= 1))
{
DrawStartEndNode();
}
if (path != null)
{
foreach (IPosition_Connected p in path)
{
if (Math.Abs(p.GetX() - x0) <= 1 && Math.Abs(p.GetY() - y0) <= 1)
{
DrawPathNode(p);
}
}
}
}
g.DrawRectangle(selectBoxPen, x * blockSize, y * blockSize, blockSize, blockSize);
}
x0 = x;
y0 = y;
}
}
public void ClearStartPosition()
{
startPosition = null;
}
public void SetStartPosition(IPosition_Connected p)
{
startPosition = (IPosition_Connected_Edit)p;
}
