private void btnLoadConf_Click(object sender, EventArgs e)
{
OpenFileDialog openConfFile = new OpenFileDialog();
openConfFile.Title = "Open Conf file";
openConfFile.FileName = ".conf";
openConfFile.Filter = "Conf files (*.conf)|*.conf|All files (*.*)|*.*";
if (openConfFile.ShowDialog() == DialogResult.OK)
{
initializeMap();//reset the map
List<List<int>> nodeNeighborsList = new List<List<int>>();
string confFileName = openConfFile.FileName;
XmlDocument confFile = new XmlDocument();
confFile.Load(confFileName);
//node info
XmlNode NTUTag = confFile.DocumentElement.SelectSingleNode("/NTU");
//get building and floor info
XmlNode buildingTag = confFile.SelectSingleNode("/NTU/building");
XmlNode floorTag = confFile.SelectSingleNode("/NTU/floor");
buildingName = buildingTag.InnerText;
floorName = floorTag.InnerText;
//get the map size info
XmlNode widthTag = confFile.SelectSingleNode("/NTU/width");
XmlNode heightTag = confFile.SelectSingleNode("/NTU/height");
string width = widthTag.InnerText;
string height = heightTag.InnerText;
mainLabel.Text = "width: " + width + ", height: " + height;
//initialize sizeOkButton click event
buildingTextBox.Text = buildingName;
floorTextBox.Text = floorName;
sizeWidthTextBox.Text = width;
sizeHeightTextBox.Text = height;
sizeOKButton.PerformClick();
foreach (XmlNode pointNode in NTUTag.SelectNodes("/NTU/p"))//loop through each point
{
List<int> neighborIDList = new List<int>();//a list of nodeID of neighbors
int id = Convert.ToInt32(pointNode.Attributes["id"].InnerText);
string type = pointNode.Attributes["type"].InnerText;
string typeValue = pointNode.Attributes["typeValue"].InnerText;
int x = Convert.ToInt32(pointNode.Attributes["x"].InnerText);
int y = Convert.ToInt32(pointNode.Attributes["y"].InnerText);
Node node = new Node(id, x, y);
if (type == POINT_TYPE.Normal.ToString())
{
node.pointType = Node.POINT_TYPE.Normal;
}
else if (type == POINT_TYPE.Elevator.ToString())
{
node.pointType = Node.POINT_TYPE.Elevator;
node.setElevatorGroupNum(int.Parse(typeValue));
}
else if (type == POINT_TYPE.Connector.ToString())
{
node.pointType = Node.POINT_TYPE.Connector;
node.setConnectorName(typeValue);
}
xArray.Add(x);
yArray.Add(y);
pointListBox.Items.Add(node.getId() + " (" + x.ToString() + ", " + y.ToString() + ")");
nodeList.Add(node);
//get neighbors info
string connect = pointNode.Attributes["connect"].InnerText;
if (connect != "")
{
if (connect.Contains(','))
{
string[] neighbors = connect.Split(',');
for (int i = 0; i < neighbors.Length; i++)
{
int neighborID = Convert.ToInt32(neighbors[i]);
neighborIDList.Add(neighborID);
}
nodeNeighborsList.Add(neighborIDList);
}
else
{
neighborIDList.Add(Convert.ToInt32(connect));
nodeNeighborsList.Add(neighborIDList);
}
}
else
{
neighborIDList.Add(0);
nodeNeighborsList.Add(neighborIDList);
}
}
for (int i = 0; i < nodeNeighborsList.Count; i++)
{
for (int j = 0; j < nodeNeighborsList[i].Count; j++)
{
int neighborID = nodeNeighborsList[i][j];
if (neighborID != 0)
{
setNeighbors(nodeList[i], nodeList[neighborID]);
}
}
}
refreshEdgeList();
PointPlot(false, nodeNeighborsList.Count);
LinePlot(false);
}
}
private void pictureBox1_Click(object sender, EventArgs e)
{
if (mapWidth > 0 && mapHeight > 0)
{
Point clickPoint = pictureBox1.PointToClient(Control.MousePosition);
//String myText = String.Format("x: {0}, y: {1}", clickPoint.X, clickPoint.Y);
//PointLabel.Text = myText;
double pictureBoxWidth = (double)pictureBox1.Size.Width;
double pictureBoxHeight = (double)pictureBox1.Size.Height;
double clickedX = 0, clickedY = 0;
//Get the X and Y of the clicked point --zpx
if ((imageWidth / imageHeight) > (pictureBoxWidth / pictureBoxHeight))
{
clickedX = (clickPoint.X) / pictureBoxWidth * mapWidth;
double offset = (pictureBoxHeight - pictureBoxWidth / imageWidth * imageHeight) / 2;
clickedY = (clickPoint.Y - offset) / (pictureBoxHeight - offset * 2) * mapHeight;
}
else
{
clickedY = (clickPoint.Y) / pictureBoxHeight * mapHeight;
double offset = (pictureBoxWidth - pictureBoxHeight / imageHeight * imageWidth) / 2;
clickedX = (clickPoint.X - offset) / (pictureBoxWidth - offset * 2) * mapWidth;
}
//Get the rounded coordinates of the clicked point --zpx
bool flag = false;
int x = Convert.ToInt32(clickedX);
int y = Convert.ToInt32(clickedY);
Node clickedNode = new Node(x, y);//create an object of the clicked node --zpx
//add more properties if there pointType is not normal --zpx
if (pointType == POINT_TYPE.Elevator)
{
clickedNode.pointType = Node.POINT_TYPE.Elevator;
if (pointTypeValueTextBox.Text != "")
{
int elevatorGroupNum = int.Parse(pointTypeValueTextBox.Text);
clickedNode.setElevatorGroupNum(elevatorGroupNum);
}
}
else if (pointType == POINT_TYPE.Connector)
{
clickedNode.pointType = Node.POINT_TYPE.Connector;
clickedNode.setConnectorName(pointTypeValueTextBox.Text);
}
/*-----------------------------------------------*/
//Input the points
if (pointConfirmed == false)
{
if (nodeList.Count > 0)
{
for (int i = 0; i < nodeList.Count; i++)
{
if ((x == nodeList[i].getX()) && (y == nodeList[i].getY()))
{
flag = true;//same point, no need to add it to the nodeList --zpx
//mainLabel.Text = "You have already added this point!";
pointListBox.SelectedIndex = i;
mainLabel.Text = "Id= " + i + " " + "x=" + x + " " + "y=" + y + " nodeListID: " + i;
}
}
}
if (flag == false)//different points --zpx
{
xArray.Add(x);
yArray.Add(y);
//set the property of the clickedNode --zpx
nodeList.Add(clickedNode);
clickedNode.setId(nodeList.IndexOf(clickedNode));
//add the item to the pointListBox
pointListBox.Items.Add(clickedNode.getId() + " (" + x.ToString() + ", " + y.ToString() + ")");
pointListBox.SelectedIndex = pointListBox.Items.Count - 1;
//display the node info --zpx
mainLabel.Text = "Id= " + clickedNode.getId() + " " + "x=" + clickedNode.getX() + " " + "y=" + clickedNode.getY();
}
}
//Input the edges
else
{
if (isIncluded(nodeList, clickedNode) && firstNode == null)//add first node
{
firstNode = clickedNode;
mainLabel.Text = "Please click the second point of the edge.";
}
else if (isIncluded(nodeList, clickedNode) && firstNode != null)//add second node
{
secondNode = clickedNode;
if (!node1.Equals(node2))
{
setNeighbors(node1, node2);//node 1 and 2 are the actual nodes in nodeList
refreshEdgeList();//refresh th edge list to ensure that it is synchronized with the x1Index and x2Index
firstNode = null;
secondNode = null;
node1 = null;
node2 = null;
mainLabel.Text = "Edge added. Please click two points for a new edge.";
}
else
{
mainLabel.Text = "Must be connected to different nodes.";
node2 = null;
secondNode = null;
}
}
else if (removeEdge(clickedNode))//check whether it is in line with any edges, if yes, delete the edge
{
mainLabel.Text = "Edge removed.";
refreshEdgeList();
}
else
{
mainLabel.Text = "Please click the exact position.";
}
}
}
}
private void btnLoadConf_Click(object sender, EventArgs e)
{
OpenFileDialog openConfFile = new OpenFileDialog();
openConfFile.Title = "Open Conf file";
openConfFile.FileName = ".conf";
openConfFile.Filter = "Conf files (*.conf)|*.conf|All files (*.*)|*.*";
if (openConfFile.ShowDialog() == DialogResult.OK)
{
initializeMap();//reset the map
List <List <int> > nodeNeighborsList = new List <List <int> >();
string confFileName = openConfFile.FileName;
XmlDocument confFile = new XmlDocument();
confFile.Load(confFileName);
//node info
XmlNode NTUTag = confFile.DocumentElement.SelectSingleNode("/NTU");
//get building and floor info
XmlNode buildingTag = confFile.SelectSingleNode("/NTU/building");
XmlNode floorTag = confFile.SelectSingleNode("/NTU/floor");
buildingName = buildingTag.InnerText;
floorName = floorTag.InnerText;
//get the map size info
XmlNode widthTag = confFile.SelectSingleNode("/NTU/width");
XmlNode heightTag = confFile.SelectSingleNode("/NTU/height");
string width = widthTag.InnerText;
string height = heightTag.InnerText;
mainLabel.Text = "width: " + width + ", height: " + height;
//initialize sizeOkButton click event
buildingTextBox.Text = buildingName;
floorTextBox.Text = floorName;
sizeWidthTextBox.Text = width;
sizeHeightTextBox.Text = height;
sizeOKButton.PerformClick();
foreach (XmlNode pointNode in NTUTag.SelectNodes("/NTU/p")) //loop through each point
{
List <int> neighborIDList = new List <int>(); //a list of nodeID of neighbors
int id = Convert.ToInt32(pointNode.Attributes["id"].InnerText);
string type = pointNode.Attributes["type"].InnerText;
string typeValue = pointNode.Attributes["typeValue"].InnerText;
int x = Convert.ToInt32(pointNode.Attributes["x"].InnerText);
int y = Convert.ToInt32(pointNode.Attributes["y"].InnerText);
Node node = new Node(id, x, y);
if (type == POINT_TYPE.Normal.ToString())
{
node.pointType = Node.POINT_TYPE.Normal;
}
else if (type == POINT_TYPE.Elevator.ToString())
{
node.pointType = Node.POINT_TYPE.Elevator;
node.setElevatorGroupNum(int.Parse(typeValue));
}
else if (type == POINT_TYPE.Connector.ToString())
{
node.pointType = Node.POINT_TYPE.Connector;
node.setConnectorName(typeValue);
}
xArray.Add(x);
yArray.Add(y);
pointListBox.Items.Add(node.getId() + " (" + x.ToString() + ", " + y.ToString() + ")");
nodeList.Add(node);
//get neighbors info
string connect = pointNode.Attributes["connect"].InnerText;
if (connect != "")
{
if (connect.Contains(','))
{
string[] neighbors = connect.Split(',');
for (int i = 0; i < neighbors.Length; i++)
{
int neighborID = Convert.ToInt32(neighbors[i]);
neighborIDList.Add(neighborID);
}
nodeNeighborsList.Add(neighborIDList);
}
else
{
neighborIDList.Add(Convert.ToInt32(connect));
nodeNeighborsList.Add(neighborIDList);
}
}
else
{
neighborIDList.Add(0);
nodeNeighborsList.Add(neighborIDList);
}
}
for (int i = 0; i < nodeNeighborsList.Count; i++)
{
for (int j = 0; j < nodeNeighborsList[i].Count; j++)
{
int neighborID = nodeNeighborsList[i][j];
if (neighborID != 0)
{
setNeighbors(nodeList[i], nodeList[neighborID]);
}
}
}
refreshEdgeList();
PointPlot(false, nodeNeighborsList.Count);
LinePlot(false);
}
}
private bool removeEdge(Node node)
{
double x = node.getX();
double y = node.getY();
for (int i = 0; i < x1Array.Count; i++)
{
Edge edge = edgeList[i];
Node node1 = edge.node1;
Node node2 = edge.node2;
//Node node1 = nodeList[int.Parse(x1Index[i].ToString())];
//Node node2 = nodeList[int.Parse(x2Index[i].ToString())];
double x1 = double.Parse(x1Array[i].ToString());
double y1 = double.Parse(y1Array[i].ToString());
double x2 = double.Parse(x2Array[i].ToString());
double y2 = double.Parse(y2Array[i].ToString());
if (x1 == x || x2 == x) //check whether they have the same x value
{
if (Math.Abs(x1 - x) <= EDGE_PRECISION && Math.Abs(x2 - x) <= EDGE_PRECISION && (y - y1) * (y - y2) < 0) //if 3 points are almost in line and y is in the middle
{
x1Array.RemoveAt(i);
y1Array.RemoveAt(i);
x2Array.RemoveAt(i);
y2Array.RemoveAt(i);
x1Index.RemoveAt(i);
x2Index.RemoveAt(i);
btnLoadConf.Text = "[1]," + node1.getId() + ", " + node2.getId();
node1.removeNeighbor(node2);
node2.removeNeighbor(node1);
edgeList.Remove(edge);
LinePlot(true);
PointPlot(false, pointListBox.SelectedIndex);
return(true);
}
}
else if (y1 == y || y2 == y)
{
if (Math.Abs(y1 - y) <= EDGE_PRECISION && Math.Abs(y2 - y) < EDGE_PRECISION && (x - x1) * (x - x2) < 0)//if 3 points are in line and x is in the middle
{
x1Array.RemoveAt(i);
y1Array.RemoveAt(i);
x2Array.RemoveAt(i);
y2Array.RemoveAt(i);
x1Index.RemoveAt(i);
x2Index.RemoveAt(i);
btnLoadConf.Text = "[2]," + node1.getId() + ", " + node2.getId();
node1.removeNeighbor(node2);
node2.removeNeighbor(node1);
edgeList.Remove(edge);
LinePlot(true);
PointPlot(false, pointListBox.SelectedIndex);
return(true);
}
}
else
{
double slope1 = (y1 - y) / (x1 - x);
double slope2 = (y2 - y) / (x2 - x);
if (Math.Abs((slope1 - slope2) / slope1) < EDGE_SLOP_PRECISION && (x - x1) * (x - x2) < 0 && (y - y1) * (y - y2) < 0)
{ //similar slope and clickedPoint in the middle
x1Array.RemoveAt(i);
y1Array.RemoveAt(i);
x2Array.RemoveAt(i);
y2Array.RemoveAt(i);
x1Index.RemoveAt(i);
x2Index.RemoveAt(i);
btnLoadConf.Text = "[3]," + node1.getId() + ", " + node2.getId();
node1.removeNeighbor(node2);
node2.removeNeighbor(node1);
edgeList.Remove(edge);
LinePlot(true);
PointPlot(false, pointListBox.SelectedIndex);
return(true);
}
}
}
return(false);
}
private void pictureBox1_Click(object sender, EventArgs e)
{
if (mapWidth > 0 && mapHeight > 0)
{
Point clickPoint = pictureBox1.PointToClient(Control.MousePosition);
//String myText = String.Format("x: {0}, y: {1}", clickPoint.X, clickPoint.Y);
//PointLabel.Text = myText;
double pictureBoxWidth = (double)pictureBox1.Size.Width;
double pictureBoxHeight = (double)pictureBox1.Size.Height;
double clickedX = 0, clickedY = 0;
//Get the X and Y of the clicked point --zpx
if ((imageWidth / imageHeight) > (pictureBoxWidth / pictureBoxHeight))
{
clickedX = (clickPoint.X) / pictureBoxWidth * mapWidth;
double offset = (pictureBoxHeight - pictureBoxWidth / imageWidth * imageHeight) / 2;
clickedY = (clickPoint.Y - offset) / (pictureBoxHeight - offset * 2) * mapHeight;
}
else
{
clickedY = (clickPoint.Y) / pictureBoxHeight * mapHeight;
double offset = (pictureBoxWidth - pictureBoxHeight / imageHeight * imageWidth) / 2;
clickedX = (clickPoint.X - offset) / (pictureBoxWidth - offset * 2) * mapWidth;
}
//Get the rounded coordinates of the clicked point --zpx
bool flag = false;
int x = Convert.ToInt32(clickedX);
int y = Convert.ToInt32(clickedY);
Node clickedNode = new Node(x, y);//create an object of the clicked node --zpx
//add more properties if there pointType is not normal --zpx
if (pointType == POINT_TYPE.Elevator)
{
clickedNode.pointType = Node.POINT_TYPE.Elevator;
if (pointTypeValueTextBox.Text != "")
{
int elevatorGroupNum = int.Parse(pointTypeValueTextBox.Text);
clickedNode.setElevatorGroupNum(elevatorGroupNum);
}
}
else if (pointType == POINT_TYPE.Connector)
{
clickedNode.pointType = Node.POINT_TYPE.Connector;
clickedNode.setConnectorName(pointTypeValueTextBox.Text);
}
/*-----------------------------------------------*/
//Input the points
if (pointConfirmed == false)
{
if (nodeList.Count > 0)
{
for (int i = 0; i < nodeList.Count; i++)
{
if ((x == nodeList[i].getX()) && (y == nodeList[i].getY()))
{
flag = true;//same point, no need to add it to the nodeList --zpx
//mainLabel.Text = "You have already added this point!";
pointListBox.SelectedIndex = i;
mainLabel.Text = "Id= " + i + " " + "x=" + x + " " + "y=" + y + " nodeListID: " + i;
}
}
}
if (flag == false)//different points --zpx
{
xArray.Add(x);
yArray.Add(y);
//set the property of the clickedNode --zpx
nodeList.Add(clickedNode);
clickedNode.setId(nodeList.IndexOf(clickedNode));
//add the item to the pointListBox
pointListBox.Items.Add(clickedNode.getId() + " (" + x.ToString() + ", " + y.ToString() + ")");
pointListBox.SelectedIndex = pointListBox.Items.Count - 1;
//display the node info --zpx
mainLabel.Text = "Id= " + clickedNode.getId() + " " + "x=" + clickedNode.getX() + " " + "y=" + clickedNode.getY();
}
}
//Input the edges
else
{
if (isIncluded(nodeList, clickedNode) && firstNode == null)//add first node
{
firstNode = clickedNode;
mainLabel.Text = "Please click the second point of the edge.";
}
else if (isIncluded(nodeList, clickedNode) && firstNode != null)//add second node
{
secondNode = clickedNode;
if (!node1.Equals(node2))
{
setNeighbors(node1, node2); //node 1 and 2 are the actual nodes in nodeList
refreshEdgeList(); //refresh th edge list to ensure that it is synchronized with the x1Index and x2Index
firstNode = null;
secondNode = null;
node1 = null;
node2 = null;
mainLabel.Text = "Edge added. Please click two points for a new edge.";
}
else
{
mainLabel.Text = "Must be connected to different nodes.";
node2 = null;
secondNode = null;
}
}
else if (removeEdge(clickedNode))//check whether it is in line with any edges, if yes, delete the edge
{
mainLabel.Text = "Edge removed.";
refreshEdgeList();
}
else
{
mainLabel.Text = "Please click the exact position.";
}
}
}
}
