public static bool avoid_circulo(double newx, double newy, Vector velocity, Cairo.Rectangle circulo, Vector location)
{
double dSiguiente = Constantes.distancia_dos_puntos((int)newx, (int)newy, (int)circulo.X, (int)mapeo((int)circulo.Y));
double dActual = Constantes.distancia_dos_puntos((int)location.X, (int)location.Y, (int)circulo.X, (int)mapeo((int)circulo.Y));
double velX, velY;
if ((dActual >= circulo.Width + 10 && dSiguiente <= circulo.Width + 10))
{
Vector n = new Vector(newx - circulo.X, newy - mapeo(circulo.Y));
n.normalize();
Vector d = new Vector(velocity.X, velocity.Y);
double escalar = 2 * (d.escalar(n));
Vector r = new Vector(d.X - (escalar * n.X), d.Y - (escalar * n.Y));
velX = r.X;
velY = r.Y;
newx = location.X + velX;
newy = location.Y + velY;
double dNueva = Constantes.distancia_dos_puntos((int)newx, (int)newy, (int)circulo.X, (int)mapeo((int)circulo.Y));
if (dNueva <= circulo.Width + 10)
{
velX = velocity.X * -1;
velY = velocity.Y * -1;
}
velocity.X = velX;
velocity.Y = velY;
Constantes.reboto = true;
return(true);
}
return(false);
}
private void UpdateViewSurface()
{
if (Constantes.escenario)
{
//whenever we want
//draw onto our surface in memory
using (Context cr = new Context(Constantes.viewSurface)) {
if (ventana.circulo.Active)
{
if (!Constantes.contiene(Logica.circulos, new Obstaculo(xo, yo, Constantes.distancia(xt, xo), 0, (int)ventana.intermitencia.Value)) && Constantes.distancia(xt, xo) != 0)
{
Logica.circulos.Add(new Obstaculo(xo, yo, Constantes.distancia(xt, xo), 0, (int)ventana.intermitencia.Value));
}
cr.LineWidth = 2;
cr.SetSourceRGBA(0, 0, 1, 1);
cr.Arc(xo, yo, Constantes.distancia(xt, xo), 0, Math.PI * 2);
cr.Stroke();
}
else if (ventana.linea.Active)
{
if (!Constantes.contiene(Logica.lineas, new Obstaculo(xo, yo, xt, yt, (int)ventana.intermitencia.Value)) && Constantes.distancia_dos_puntos(xo, yo, xt, yt) != 0)
{
Logica.lineas.Add(new Obstaculo(xo, yo, xt, yt, (int)ventana.intermitencia.Value));
}
cr.LineWidth = 2;
cr.SetSourceRGBA(0, 1, 0, 1);
cr.MoveTo(xo, yo);
cr.LineTo(xt, yt);
cr.Stroke();
}
else if (ventana.rectangulo.Active)
{
if (!Constantes.contiene(Logica.rectangulos, new Obstaculo(xo, yo, xt - xo, yt - yo, (int)ventana.intermitencia.Value)) && (Constantes.distancia(xt, xo) != 0 || Constantes.distancia(yt, yo) != 0))
{
Logica.rectangulos.Add(new Obstaculo(xo, yo, xt - xo, yt - yo, (int)ventana.intermitencia.Value));
}
cr.Rectangle(xo, yo, xt - xo, yt - yo);
cr.LineWidth = 2;
cr.SetSourceRGBA(1, 0, 0, 1);
cr.Stroke();
}
else if (ventana.puntoInicio.Active)
{
if (!Logica.puntos_inicio.Contains(new System.Drawing.Point(xo, yo)))
{
Logica.puntos_inicio.Add(new System.Drawing.Point(xo, yo));
}
cr.SetSourceRGBA(1, 0, 1, 0.8);
cr.Arc(xo, yo, 10, 0, 2 * Math.PI);
cr.Fill();
cr.Stroke();
}
else if (ventana.puntoObjetivo.Active)
{
int n = (int)ventana.nivel.Value;
if (ventana.nivel.Value == Constantes.max_nivel)
{
Logica.puntos_objetivo.Add(new Objetivo());
Constantes.max_nivel++;
ventana.nivel.SetRange(1, Constantes.max_nivel);
}
if (!Logica.puntos_objetivo [(int)ventana.nivel.Value - 1].contains(xo, yo))
{
Logica.puntos_objetivo [(int)ventana.nivel.Value - 1].add_objetivo(xo, yo);
}
cr.SetSourceRGBA(1, 0, 0, 0.6);
cr.Arc(xo, yo, Constantes.radio_objetivos, 0, 2 * Math.PI);
cr.Fill();
cr.Stroke();
cr.SetSourceRGB(0, 0, 0);
cr.SelectFontFace("Arial", FontSlant.Normal, FontWeight.Normal);
cr.SetFontSize(12);
TextExtents t = cr.TextExtents(n.ToString());
cr.MoveTo(xo - 4, yo + 4);
cr.ShowText(n.ToString());
}
cr.Dispose();
}
}
}
private void button3_Click(object sender, EventArgs e)
{
//foreach (Obstaculo r in Logica.rectangulos)
//{
// System.Console.WriteLine("Rectangulo 1");
// IntPtr boidRef = ogreSceneWrap.addWall("wall" + Convert.ToString(index), (float)(Constantes.mapearOgre((float)(Logica.mapeo(r.rectangle.Y)), Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(r.rectangle.X, Constantes.limites.Width)), 0.5f, 1.0f, 0.5f, 0);
// r.ogreRef = boidRef;
// index++;
//}
foreach (Obstaculo r in Logica.rectangulos)
{
float y = (float)((r.rectangle.Y) + (r.rectangle.Height / 2));
float x = (float)((r.rectangle.X) + (r.rectangle.Width / 2));
IntPtr boidRef = ogreSceneWrap.addWall("wall" + Convert.ToString(index), (float)(Constantes.mapearOgreObs(y, Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(r.rectangle.X, Constantes.limites.Width)), (float)r.rectangle.Height / 100, 1.0f, 0.1f, 0);
r.ogreRef = boidRef;
index++;
boidRef = ogreSceneWrap.addWall("wall" + Convert.ToString(index), (float)(Constantes.mapearOgreObs(r.rectangle.Y, Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(x, Constantes.limites.Width)), 0.1f, 1.0f, (float)r.rectangle.Width / 100, 0);
r.ogreRef = boidRef;
index++;
float yh = (float)((r.rectangle.Y) + (r.rectangle.Height));
float xw = (float)((r.rectangle.X) + (r.rectangle.Width));
boidRef = ogreSceneWrap.addWall("wall" + Convert.ToString(index), (float)(Constantes.mapearOgreObs(yh, Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(x, Constantes.limites.Width)), 0.1f, 1.0f, (float)r.rectangle.Width / 100, 0);
r.ogreRef = boidRef;
index++;
boidRef = ogreSceneWrap.addWall("wall" + Convert.ToString(index), (float)(Constantes.mapearOgreObs(y, Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(xw, Constantes.limites.Width)), (float)r.rectangle.Height / 100, 1.0f, 0.1f, 0);
r.ogreRef = boidRef;
index++;
}
foreach (Obstaculo c in Logica.circulos)
{
IntPtr boidRef = ogreSceneWrap.addObstacle("obs" + Convert.ToString(index), 1, (float)(Constantes.mapearOgreObs(c.rectangle.Y, Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(c.rectangle.X, Constantes.limites.Width)), (float)c.rectangle.Width / 30, 0.3f, (float)c.rectangle.Width / 30, 0);
c.ogreRef = boidRef;
index++;
}
foreach (Obstaculo l in Logica.lineas)
{
float line_size = (float)Constantes.distancia_dos_puntos((int)l.rectangle.X, (int)l.rectangle.Y, (int)l.rectangle.Width, (int)l.rectangle.Height);
float pendiente = (float)((l.rectangle.Height - l.rectangle.Y) / (l.rectangle.Width - l.rectangle.X));
float width = (float)Math.Abs(l.rectangle.Width - l.rectangle.X);
float height = (float)Math.Abs(l.rectangle.Height - l.rectangle.Y);
float x;
float y;
if (l.rectangle.X <= l.rectangle.Width)
{
x = (float)((l.rectangle.X) + (width / 2));
y = (float)((l.rectangle.Y) + (height / 2));
if (pendiente < 0)
{
y = (float)((l.rectangle.Y) - (height / 2));
}
}
else
{
x = (float)((l.rectangle.Width) + (width / 2));
y = (float)((l.rectangle.Height) + (height / 2));
if (pendiente < 0)
{
y = (float)((l.rectangle.Height) - (height / 2));
}
}
Vector v = new Vector(l.rectangle.Width - l.rectangle.X, l.rectangle.Height - l.rectangle.Y);
v.normalize();
IntPtr boidRef = ogreSceneWrap.addWall("wall" + Convert.ToString(index), (float)(Constantes.mapearOgreObs(y, Constantes.limites.Height)), 0, (float)(Constantes.mapearOgre(x, Constantes.limites.Width)), 0.1f, 1.0f, line_size / 100, (float)Constantes.calculateRotationOgre(v));
l.ogreRef = boidRef;
index++;
}
}