public void addPnt(Point p)
{
ColoredPoint c1 = new ColoredPoint(Convert.ToDouble(p.X), Convert.ToDouble(p.Y));
if (clockwise)
{
if (vertices.Count != 0)
{
link(vertices.Count, vertices.Count - 1);
if (vertices.Count != 2) unlink(vertices.Count - 1, 0);
link(vertices.Count, 0);
}
c1.index = vertices.Count;
}
else
{
for (int i = vertices.Count; i > 0; i--)
{
vertices[i].index = i;
}
vertices.Insert(0, c1);
link(vertices.Count, vertices.Count - 1);
link(vertices.Count, 0);
unlink(vertices.Count - 1, 0);
c1.index = 0;
}
OnPropertyChanged("vertices");
vertices.Add(c1);
}
public ColoredPoint(ColoredPoint point)
{
this.vertex = point.vertex;
this.point = point.point;
this.index = point.index;
this.vertexColor = point.vertexColor;
this.isGuard = point.IsGuard;
this.isGuard = point.IsDuplicate;
this.IsFromMouse = point.IsFromMouse;
}
internal void readCoordinateFile(string inputFile)
{
try
{
using (StreamReader sr = File.OpenText(inputFile))
{
String input;
while ((input = sr.ReadLine()) != null)
{
String[] words = input.Split(',');
if (words.Length > 2)
{
throw new FormatException("Length: " + words.Length.ToString());
}
ColoredPoint c1 = new ColoredPoint(Convert.ToDouble(words[0]), Convert.ToDouble(words[1]));
this.AddVertex(c1);
}
}
}
catch (Exception e)
{
// Configure the message box to be displayed
string messageBoxText = e.Message;
string caption = "Error";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Error;
MessageBox.Show(messageBoxText, caption, button, icon);
return;
}
}
public void AddVertex(ColoredPoint vertex)
{
this.vertices.Add(vertex);
OnPropertyChanged("vertices");
}
internal void readCoordinateFile(string inputFile)
{
Triangulation triangulation = new Triangulation();
try
{
using (StreamReader sr = File.OpenText(inputFile))
{
String input;
while ((input = sr.ReadLine()) != null)
{
String[] words = input.Split(',');
if (words.Length > 2)
{
throw new FormatException("Length: " + words.Length.ToString());
}
ColoredPoint c1 = new ColoredPoint(Convert.ToDouble(words[0]), Convert.ToDouble(words[1]));
if (this.vertices.Count == 0 ||
triangulation.noIntersection(this.vertices[0].point.X, this.vertices[0].point.Y, c1.point.X, c1.point.Y, this))
{
//this.vertices.Add(c1);
this.AddVertex(c1);
}
else
{
//error, we have an intersection
}
}
if (this.vertices.Count > 3)
{
this.close();
}
}
}
catch (Exception e)
{
// Configure the message box to be displayed
string messageBoxText = e.Message;
string caption = "Error";
MessageBoxButton button = MessageBoxButton.OK;
MessageBoxImage icon = MessageBoxImage.Error;
MessageBox.Show(messageBoxText, caption, button, icon);
return;
}
}
public bool containsWithinRange(ColoredPoint point)
{
foreach (ColoredPoint coloredPoint in this.vertices)
{
if(point.withinRoot(coloredPoint))
{
return true;
}
}
return false;
}
public bool AddVertexFromMouseClick(ColoredPoint vertex)
{
Triangulation triangulation = new Triangulation();
if (this.closed == true) return false;
if (!containsWithinRange(vertex))
{
if (this.vertices.Count == 0 ||
triangulation.noIntersection(this.vertices[0].point.X, this.vertices[0].point.Y, vertex.point.X, vertex.point.Y, this))
{
vertex.index = this.vertices.Count;
this.vertices.Add(vertex);
OnPropertyChanged("vertices");
return true;
}
else
{
return false;
}
}
else
{
//if we click on the first point, then we are closing the polygon
if (vertex.withinRoot(this.vertices[0]))
{
this.closed = true;
OnPropertyChanged("vertices");
return true;
}
else
{
return false;
}
}
}
public void AddVertex(ColoredPoint vertex)
{
ColoredPoint tmpPoint = new ColoredPoint(vertex);
if (!this.vertices.Contains(vertex))
{
if (tmpPoint.index == -1)
{
tmpPoint.index = this.vertices.Count;
}
this.vertices.Add(tmpPoint);
OnPropertyChanged("vertices");
}
}
public bool withinRoot(ColoredPoint p)
{
// If parameter is null return false:
if ((object)p == null)
{
return false;
}
return ((Math.Abs(this.point.X - p.point.X) < 4)) && (Math.Abs(this.point.Y - p.point.Y) < 4);
}
public bool Equals(ColoredPoint p)
{
// If parameter is null return false:
if ((object)p == null)
{
return false;
}
return (this.point.X == p.point.X) && (this.point.Y == p.point.Y);
}
void line_MouseDown(object sender, MouseButtonEventArgs e)
{
Point p = e.GetPosition(SubLayout);
ColoredPoint coloredPoint = new ColoredPoint(p.X, p.Y, true);
GeometryCollection g1 = new GeometryCollection();
if (p1.AddVertexFromMouseClick(coloredPoint))
{
if (p1.vertices.Count >= 3 && p1.closed == true)
{
print_input_file.IsEnabled = true;
calculate_guards.IsEnabled = true;
save_to_output.IsEnabled = true;
create_from_file.IsEnabled = false;
}
}
}