//places New Waypoint
private void PlaceDot(string name)
{
WayPointButton waypointDot = new WayPointButton(name, m_data.DrawEllipsAt,
WaypointACombo,
WaypointBCombo);
m_data.AddWaypoint(waypointDot);
}
//return waypoint that has been clicked
private WayPointButton Select(PointF location)
{
WayPointButton nothing = null;
foreach (WayPointButton wp in m_data.GetWayPointButtons())
{
PointF vector = VectorMath.Minus(location, wp.Location);
float length = VectorMath.Magnitued(vector);
if (length < WayPointButton.Radius + m_data.selectBuffer)
{
return(wp);
}
}
return(nothing);
}
//add clicked waypoint to comboBox
private void UpdateComboBox(WayPointButton b)
{
if (b != null)
{
if (b.Selected == true)
{
if (m_data.box == 0)
{
WaypointACombo.Text = b.Name;
m_data.box++;
}
else if (m_data.box == 1)
{
WaypointBCombo.Text = b.Name;
m_data.box--;
}
}
}
}
//adds new waypoint when panel is clicked
private void pictureBoxMap_Click(object sender, EventArgs e)
{
if (e is MouseEventArgs)
{
WayPointButton temp = Select(m_data.DrawEllipsAt);
if (temp == null)
{
if (m_data.waypoint >= 'Z')
{
m_data.waypoint = 'a';
}
//adds waypoint coordinates to text box
WaypointListBox.Items.Add(m_mousePos
+ ", "
+ "Waypoint "
+ m_data.waypoint.ToString()
+ Environment.NewLine);
//adds waypoint letters to combo boxes
WaypointACombo.Items.Add("Waypoint "
+ m_data.waypoint.ToString());
WaypointBCombo.Items.Add("Waypoint "
+ m_data.waypoint.ToString());
//add Dot
PlaceDot("Waypoint "
+ m_data.waypoint.ToString());
}
else
{
temp.Selected = !temp.Selected;
}
UpdateComboBox(temp);
//refresh picture box
panel1.Invalidate();
//increment waypoint letter
m_data.waypoint++;
}
}
//remove specified waypoint
public void RemoveWaypoint(WayPointButton b)
{
m_waypointStorage.Remove(b);
}
//adds a waypoint button to waypoint list
public void AddWaypoint(WayPointButton b)
{
m_waypointStorage.Add(b);
}
//import text/csv file
private void buttonImport_Click(object sender, EventArgs e)
{
Stream myStream;
OpenFileDialog openFileDialog = new OpenFileDialog()
{
Filter = "txt files (*.txt)| *.txt|All Files(*,*)|*.*",
FilterIndex = 2,
RestoreDirectory = true
};
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
if ((myStream = openFileDialog.OpenFile()) != null)
{
ClearAll();
using (StreamReader reader = new StreamReader(myStream))
{
//holds x position saved in a line
int posX = 0;
//holds y position save in a line
int posY = 0;
// holds the number found in the line this pass
int num = 0;
//keeps track of the number of passes
int pass = 0;
while (!reader.EndOfStream)
{
//check read line to string
string text = reader.ReadLine();
//check if the line starts with {
if (text.StartsWith("{"))
{
//copy Whole line to textbox
WaypointListBox.Items.Add(text);
//add each word between spaces in line to array
string[] numbers = text.Split();
//check for numbers
foreach (string value in numbers)
{
//if theres a number in value store it in num
if (int.TryParse(value, out num))
{
//check if first pass, then save num to pos x
if (pass == 0)
{
posX = num;
pass++;
}
//save num to pos y
else
{
posY = num;
pass--;
}
}
}
//create buttons in positions given by file
WayPointButton button = new WayPointButton("Waypoint " + m_data.waypoint,
new Point(posX, posY),
WaypointACombo, WaypointBCombo);
//reset variables
posX = 0;
posY = 0;
//add waypoints to Waypoint list.
m_data.AddWaypoint(button);
//add waypoint to combo box's
WaypointACombo.Items.Add("Waypoint " + m_data.waypoint);
WaypointBCombo.Items.Add("Waypoint " + m_data.waypoint);
panel1.Invalidate();
m_data.waypoint++;
}//end text starts with {
else if (!text.StartsWith("{"))
{
//add weighted waypoint information to text box
if (text.Contains("Waypoint"))
{
WeightedListBox.Items.Add(text);
}
}
}
//variables to store edge
PointF start = new PointF(0, 0);
PointF end = new PointF(0, 0);
string name = null;
//loop through items in weighted list box
for (int i = 0; i < WeightedListBox.Items.Count; ++i)
{
//check if item matches a waypoint name store location in start if true
foreach (WayPointButton b in m_data.GetWayPointButtons())
{
if (WeightedListBox.Items[i].ToString().Contains(b.Name))
{
name = b.Name + ", ";
start = b.Location;
}
}
//check if item matches waypoint name, store location in end if true
foreach (WayPointButton b in m_data.GetWayPointButtons())
{
if (WeightedListBox.Items[i].ToString().Contains(b.Name))
{
if (name.Contains(b.Name) == false)
{
name += b.Name;
end = b.Location;
}
}
}
//if end is not 0,0 create new edge
if (end != new PointF(0, 0))
{
Edge ed = new Edge(name, start, end);
m_data.AddEdge(ed);
panel1.Invalidate();
}
}
}//end stream
}
myStream.Close();
}
}
