void BtnCargarImagenClick(object sender, EventArgs e)
{
try
{
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
NombreImagen = openFileDialog1.FileName;
Image imagen = Image.FromFile(NombreImagen);
Picture = new Bitmap(imagen, pictureBox1.Width, pictureBox1.Height);
Rectangle Dimensiones = new Rectangle(0, 0, Picture.Width, Picture.Height);
System.Drawing.Imaging.PixelFormat Formato = Picture.PixelFormat;
Grafo = Picture.Clone(Dimensiones, Formato);
pictureBox1.Image = Picture;
labelMenor.Text = "";
this.BtnAnimacion.Enabled = false;
this.CbNumPresas.Enabled = false;
this.CbNumDepredadoras.Enabled = false;
this.CbNumPresas.Text = "";
this.CbNumDepredadoras.Text = "";
this.BtnIngresarAgentes.Enabled = false;
G = new Grafo();
ListaRadar.Items.Clear();
ListaDepredadores.Items.Clear();
ContVertices = 1;
this.CbNumPresas.Items.Clear();
this.CbNumDepredadoras.Items.Clear();
int x, y;
List <Vertice> lv = G.getLv();
for (y = 0; y < Picture.Height; y += 20)
{
for (x = 0; x < Picture.Width; x += 20)
{
colorpixel = Picture.GetPixel(x, y);
if (colorpixel == Negro)
{
Vaux = EncontrarCentro(x, y);
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() && l.getY() == Vaux.getY())))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() && l.getY() == Vaux.getY() + 1)))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() + 1 && l.getY() == Vaux.getY())))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() && l.getY() == Vaux.getY() - 1)))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() - 1 && l.getY() == Vaux.getY())))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() + 1 && l.getY() == Vaux.getY() + 1)))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() - 1 && l.getY() == Vaux.getY() - 1)))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() + 1 && l.getY() == Vaux.getY() - 1)))
{
ContVertices--;
}
else
{
if (lv.Contains(lv.Find(l => l.getX() == Vaux.getX() - 1 && l.getY() == Vaux.getY() + 1)))
{
ContVertices--;
}
else
{
lv.Add(Vaux);
}
}
}
}
}
}
}
}
}
}
}
}
Graphics graphics = Graphics.FromImage(Grafo);
for (int i = 0; i < lv.Count; i++)
{
for (int j = 0; j < lv.Count; j++)
{
p_0.X = lv[i].getX();
p_0.Y = lv[i].getY();
p_f.X = lv[j].getX();
p_f.Y = lv[j].getY();
if (lv[i].getId().ToString() == lv[j].getId().ToString())
{
}
else
{
List <Point> Resultado = DDA();
if (Resultado != null)
{
pictureBox1.Refresh();
double distancia = Math.Sqrt(Math.Pow((double)p_f.X - (double)p_0.X, 2) + Math.Pow((double)p_f.Y - (double)p_0.Y, 2));
lv[i].addArista(lv[j], distancia, lv[i], Resultado);
}
}
}
}
for (int i = 0; i < lv.Count; i++)
{
List <Arista> la = lv[i].getLa();
DibujarCentro(lv[i].getX(), lv[i].getY());
graphics.DrawString(lv[i].getId().ToString(), drawFont, BrochaID, lv[i].getX(), lv[i].getY());
}
for (int i = 1; i < lv.Count; i++)
{
CbNumPresas.Items.Add(i);
CbNumDepredadoras.Items.Add(i);
}
this.CbNumPresas.Enabled = true;
this.CbNumDepredadoras.Enabled = true;
ContVertices = 0;
this.NumAgentes.Text = ContVertices.ToString();
pictureBox1.BackgroundImage = Grafo;
pictureBox1.BackgroundImageLayout = ImageLayout.Zoom;
Animacion = Grafo.Clone(Dimensiones, Formato);
copia = Grafo.Clone(Dimensiones, Formato);
pictureBox1.Image = Animacion;
}
}
catch (Exception ex)
{
MessageBox.Show("El archivo seleccionado no es un tipo de imagen válido");
}
}
List <Point> DDA()
{
double m = ((double)p_f.Y - (double)p_0.Y) / ((double)p_f.X - (double)p_0.X);
double b = (double)p_0.Y - (double)m * (double)p_0.X;
double y_i, x_i;
bool band = false;
bool band2 = false;
int inc = 1;
Point Coordenadas;
List <Point> Linea = new List <Point>();
Coordenadas = new Point();
if (Double.IsInfinity(m))
{
if (p_0.Y > p_f.Y)
{
inc = -1;
}
for (y_i = p_0.Y; (int)y_i != p_f.Y; y_i += inc)
{
x_i = p_0.X;
colorpixel = Picture.GetPixel((int)Math.Round(x_i), (int)y_i);
if (colorpixel == Blanco)
{
band = true;
}
if (colorpixel != Blanco && band == true)
{
band2 = true;
}
if (colorpixel == Blanco && band2 == true)
{
return(null);
}
}
for (y_i = p_0.Y; (int)y_i != p_f.Y; y_i += inc)
{
x_i = p_0.X;
Coordenadas.X = (int)x_i;
Coordenadas.Y = (int)y_i;
Linea.Add(Coordenadas);
Grafo.SetPixel(Coordenadas.X, Coordenadas.Y, Color.Black);
}
return(Linea);
}
if (m <= 1 && m >= -1)
{
if (p_0.X > p_f.X)
{
inc = -1;
}
for (x_i = p_0.X; (int)x_i != p_f.X; x_i += inc)
{
y_i = m * x_i + b;
colorpixel = Picture.GetPixel((int)x_i, (int)Math.Round(y_i));
if (colorpixel == Blanco)
{
band = true;
}
if (colorpixel != Blanco && band == true)
{
band2 = true;
}
if (colorpixel == Blanco && band2 == true)
{
return(null);
}
}
for (x_i = p_0.X; (int)x_i != p_f.X; x_i += inc)
{
y_i = m * x_i + b;
Coordenadas.X = (int)x_i;
Coordenadas.Y = (int)Math.Round(y_i);
Linea.Add(Coordenadas);
Grafo.SetPixel(Coordenadas.X, Coordenadas.Y, Color.Black);
}
return(Linea);
}
else
{
if (p_0.Y > p_f.Y)
{
inc = -1;
}
for (y_i = p_0.Y; (int)y_i != p_f.Y; y_i += inc)
{
x_i = (y_i - b) / m;
colorpixel = Picture.GetPixel((int)Math.Round(x_i), (int)y_i);
if (colorpixel == Blanco)
{
band = true;
}
if (colorpixel != Blanco && band == true)
{
band2 = true;
}
if (colorpixel == Blanco && band2 == true)
{
return(null);
}
}
for (y_i = p_0.Y; (int)y_i != p_f.Y; y_i += inc)
{
x_i = (y_i - b) / m;
Coordenadas.X = (int)Math.Round(x_i);
Coordenadas.Y = (int)y_i;
Linea.Add(Coordenadas);
Grafo.SetPixel(Coordenadas.X, Coordenadas.Y, Color.Black);
}
return(Linea);
}
}
