public int Agrandissement(int sizeObj, Objets obj, Label graph)
{
double x = 0;
double c = CalculTrajectoire(obj, x);
double ymax = c;
while (c > 0)
{
x++;
c = CalculTrajectoire(obj, x);
ymax = Math.Max(ymax, c);
}
int agx = (int)((graph.Width - sizeObj) / x);
if (agx == 0)
{
return(-1);
}
while (ymax * agx > graph.Height)
{
agx /= 2;
}
if (agx == 0)
{
return(-2);
}
return(agx);
}
public double CalculTrajectoire(Objets obj, double x)
{
/*return ScientWrite.fromScient(ScientWrite.mult(ScientWrite.toScient(Math.Tan(DegToRad(angle))),ScientWrite.toScient(x)))
+ obj.getPosY0()
+ - ScientWrite.fromScient(ScientWrite.mult(ScientWrite.toScient(gravity * x * x),
+ ScientWrite.toScient(2 * vit0 * vit0*Math.Pow(Math.Cos(DegToRad(angle)),2))));
*/
return(Math.Tan(DegToRad(angle)) * x + obj.getPosY0() - ((gravity * x * x) / (2 * vit0 * vit0 * Math.Pow(Math.Cos(DegToRad(angle)), 2))));
}
public void Restart(double masse, double gravity, double speed, double angle, double posY0)
{
ctrl = true;
courbe = null;
Controls.Clear();
graph = buildLabel();
envi = new Environnement(gravity, speed, angle);
obj_tennis = new Objets(masse, posY0);
sizeFirstMenu = 1000;
agrandissement = envi.Agrandissement(10, obj_tennis, graph);
while (agrandissement == -1)
{
graph.Width = (int)(graph.Width * 2);
agrandissement = envi.Agrandissement(10, obj_tennis, graph);
}
while (agrandissement == -2)
{
graph.Height = (int)(graph.Height * 1.2);
agrandissement = envi.Agrandissement(10, obj_tennis, graph);
}
but_tennis = buttonGenerator(graph.Location.X, (int)(graph.Location.Y + (graph.Height) - agrandissement * obj_tennis.getPosY()));
but_tennis.Size = new Size(10, 10);
infos = buildLabel();
infos.Size = new Size((sizeFirstMenu - 20) / 3, 60);
infos.Location = new Point(10, 10);
infos.Text = "Mass: " + obj_tennis.getMasse() + "\nSpeed: " + envi.getVit0() + "\nAngle: " +
envi.getAngle() + "\nGravity: " + envi.getGravity();
launch = buttonGenerator((20 + (sizeFirstMenu - 20) / 3), 10);
launch.Text = "Launch";
restart = buttonGenerator(10 + 2 * (10 + (sizeFirstMenu - 20) / 3), 10);
restart.Text = "Restart";
but_tennis.MouseClick += new MouseEventHandler(ButtonPosTraject);
launch.MouseClick += new MouseEventHandler(Event_Launcher);
restart.MouseClick += new MouseEventHandler(EventRestart);
graph.Paint += buildAxes;
graph.MouseClick += new MouseEventHandler(MousePos);
this.Scroll += panel1_Scroll;
this.KeyPreview = true;
this.KeyDown += new KeyEventHandler(On_CTRL);
this.KeyUp += new KeyEventHandler(Off_CTRL);
}