private static void block_border(List<Point> selected_points ,Boundary bondry)
{
for (int i = 0; i < selected_points.Count; i++)
{
int Xtmp = selected_points[i].X - bondry.MIN_X; // get the crossponding point in segment image
int Ytmp = selected_points[i].Y - bondry.MIN_Y;
selected_image[Ytmp, Xtmp].block = true;
}
}
public void update(MouseEventArgs e)
{
var g = pictureBox1.CreateGraphics();
if (clr > W8interval * 2)
{
if (ImageMatrix != null)
{
var mouseNode = Helper.Flatten(e.X, e.Y, ImageOperations.GetWidth(ImageMatrix));
if (curr_source != -1 && Prev_mouse_pos != mouseNode)
{
Prev_mouse_pos = mouseNode;
if (Helper.IN_Boundary(mouseNode, SB, ImageOperations.GetWidth(ImageMatrix)))
{
int Segment_mouse = Helper.crosspond(mouseNode, SB,
ImageOperations.GetWidth(ImageMatrix), ImageOperations.GetWidth(Square_segment));
List <Point> segmentpath = new List <Point>();
segmentpath = ShortestPath_Operations.Backtracking(parent_list, Segment_mouse, ImageOperations.GetWidth(Square_segment));
List <Point> Curpath = Helper.crosspond(segmentpath, SB);
curr_path = Curpath.ToArray();
if (ismousedown && AutoAnchor_WORK)
{
double freq = (double)frequancy / 1000;
Autoancor.Update(Curpath, freq);
List <Point> cooledpath = Autoancor.anchor_path();
if (cooledpath.Count > 0)
{
Point anchor = cooledpath[cooledpath.Count - 1];
AnchorPts.Add(anchor);
curr_source = Helper.Flatten(anchor.X, anchor.Y, ImageOperations.GetWidth(ImageMatrix));
//curr_path = cooledpath.ToArray();
Helper.AppendToList <Point>(Mainselction, cooledpath);
SB = new Boundary();
SB = ShortestPath_Operations.Square_Boundary(curr_source,
ImageOperations.GetWidth(ImageMatrix) - 1, ImageOperations.GetHeight(ImageMatrix) - 1);
//make a square segment
Square_segment = Helper.COPY_Segment(ImageMatrix, SB);
// currsrc in segment
int newsrc = Helper.crosspond(curr_source, SB, ImageOperations.GetWidth(ImageMatrix), ImageOperations.GetWidth(Square_segment));
parent_list = ShortestPath_Operations.Dijkstra(newsrc, Square_segment);
Autoancor.reset();
}
}
}
else
{
curr_path = null;
}
#region bounse
// if (ismousedown && AutoAnchor_WORK)
// {
/*
* //if (curr_path.Length >= frequancy)
* if (Helper.Distance(curr_source, mouseNode, ImageOperations.GetWidth(ImageMatrix)) >= frequancy)
* {
* Helper.AppendToList<Point>(Mainselction, curr_path);
* AnchorPts.Add(e.Location);
* curr_source = mouseNode;
* parent_list = ShortestPath_Operations.Dijkstra(Graph, curr_source);
* }
*/
//}
#endregion
}
}
clr = 0.0f;
}
if (clr > W8interval)
{
pictureBox1.Refresh();
g.Dispose();
}
clr += .019f;
}
public void update(MouseEventArgs e)
{
var g = pictureBox1.CreateGraphics();
if (clr > W8interval * 2)
{
if (ImageMatrix != null)
{
var mouseNode = Helper.Flatten(e.X, e.Y, ImageOperations.GetWidth(ImageMatrix));
if (curr_source != -1 && Prev_mouse_pos != mouseNode)
{
Prev_mouse_pos = mouseNode;
if (Helper.IN_Boundary(mouseNode, SB, ImageOperations.GetWidth(ImageMatrix)))
{
int Segment_mouse = Helper.crosspond(mouseNode, SB,
ImageOperations.GetWidth(ImageMatrix), ImageOperations.GetWidth(Square_segment));
List<Point> segmentpath = new List<Point>();
segmentpath = ShortestPath_Operations.Backtracking(parent_list, Segment_mouse, ImageOperations.GetWidth(Square_segment));
List<Point> Curpath = Helper.crosspond(segmentpath, SB);
curr_path = Curpath.ToArray();
if (AutoAnchor_WORK)
{
double freq = (double)frequancy / 1000;
Autoancor.Update(Curpath, freq);
List<Point> cooledpath = Autoancor.anchor_path();
if (cooledpath.Count > 0)
{
Point anchor = cooledpath[cooledpath.Count - 1];
AnchorPts.Add(anchor);
curr_source = Helper.Flatten(anchor.X, anchor.Y, ImageOperations.GetWidth(ImageMatrix));
//curr_path = cooledpath.ToArray();
Helper.AppendToList<Point>(Mainselction, cooledpath);
SB = new Boundary();
SB = ShortestPath_Operations.Square_Boundary(curr_source,
ImageOperations.GetWidth(ImageMatrix) - 1, ImageOperations.GetHeight(ImageMatrix) - 1);
//make a square segment
Square_segment = Helper.COPY_Segment(ImageMatrix, SB);
// currsrc in segment
int newsrc = Helper.crosspond(curr_source, SB, ImageOperations.GetWidth(ImageMatrix), ImageOperations.GetWidth(Square_segment));
parent_list = ShortestPath_Operations.Dijkstra(newsrc, Square_segment);
Autoancor.reset();
}
}
}
else
{
curr_path = ShortestPath_Operations.GenerateShortestPath(curr_source, mouseNode, ImageMatrix).ToArray();
}
}
}
clr = 0.0f;
}
if (clr > W8interval)
{
pictureBox1.Refresh();
g.Dispose();
}
clr += .019f;
}
private void pictureBox1_MouseClick(object sender, MouseEventArgs e)
{
if (pictureBox1.Image != null)
{
var clicked_node = Helper.Flatten(e.X, e.Y, ImageOperations.GetWidth(ImageMatrix));
if (curr_source != clicked_node)
{
if (curr_source == -1) // in the first click save frist clicked anchor
main_source = clicked_node;
else
Helper.AppendToList<Point>(Mainselction, curr_path);
curr_source = clicked_node;
AnchorPts.Add(e.Location);
SB = new Boundary();
SB = ShortestPath_Operations.Square_Boundary(curr_source,
ImageOperations.GetWidth(ImageMatrix) - 1, ImageOperations.GetHeight(ImageMatrix) - 1);
//make a square segment
Square_segment = Helper.COPY_Segment(ImageMatrix, SB);
// currsrc in segment
int newsrc = Helper.crosspond(curr_source, SB, ImageOperations.GetWidth(ImageMatrix), ImageOperations.GetWidth(Square_segment));
parent_list = ShortestPath_Operations.Dijkstra(newsrc, Square_segment);
Autoancor.reset();
}
}
}
// return bondry limit of dikstra
public static Boundary Square_Boundary(int Src, int Width, int Height)
{
Vector2D Src2d = Helper.Unflatten(Src, Width + 1); //src node x y
Boundary bondry = new Boundary();
int max_dist = 200;
if (Src2d.X > max_dist)
bondry.MIN_X = (int)Src2d.X - max_dist;
else
bondry.MIN_X = 0;
if (Width - Src2d.X > max_dist)
bondry.MAX_X = (int)Src2d.X + max_dist;
else
bondry.MAX_X = Width;
if (Src2d.Y > max_dist)
bondry.MIN_Y = (int)Src2d.Y - max_dist;
else
bondry.MIN_Y = 0;
if (Height - Src2d.Y > max_dist)
bondry.MAX_Y = (int)Src2d.Y + max_dist;
else
bondry.MAX_Y = Height;
return bondry;
}
//take point in a 2d plane and retrun the crossponding in(the small segment) boundry plane
public static Point crosspond(Point P, Boundary bondry)
{
P.X = P.X + bondry.MIN_X;
P.Y = P.Y + bondry.MIN_Y;
return(P);
}