private void scanLineToolStripMenuItem_Click(object sender, EventArgs e)
{
bool b = true;
String id;
if (lvPoligonos.SelectedItems.Count > 0)
{
ColorDialog colorPicker = new ColorDialog();
id = lvPoligonos.SelectedItems[0].Text;
if (colorPicker.ShowDialog() == DialogResult.OK)
{
corpintura = colorPicker.Color;
for (int i = 0; i < poligonos.Count && b; i++)
{
if (id.Equals(poligonos[i].getId().ToString()))
{
FiltroM.scanLine(poligonos[i], corpintura, this.b);
pbsegmentos.Image = this.b;
b = false;
}
}
}
}
else
{
MessageBox.Show("Selecione um Polígono!", "Nenhum Polígono Selecionado", MessageBoxButtons.OK);
}
}
private void pbsegmentos_Click(object sender, EventArgs e)
{
if (modoseg.Equals("po"))
{
if (x1 == 0 && y1 == 0)
{
polatual = new Poligono(idpol++);
x1 = (e as MouseEventArgs).X;
y1 = (e as MouseEventArgs).Y;
polatual.addAtuais(new Ponto(x1, y1));
polatual.addOriginais(new Ponto(x2, y2));
x1pol = x1;
y1pol = y1;
}
else
{
x1 = x2;
y1 = y2;
if (Math.Abs(x2 - x1pol) < 10 && Math.Abs(y2 - y1pol) < 10)
{
x1 = 0;
y1 = 0;
poligonos.Add(polatual);
lvPoligonos.Items.Add(polatual.getId().ToString());
ctrlZ(b);
}
else
{
polatual.addAtuais(new Ponto(x2, y2));
polatual.addOriginais(new Ponto(x2, y2));
}
}
aux = b;
}
else if (modoseg.Equals("fo"))
{
pbsegmentos.Cursor = Cursors.Cross;
FiltroM.floodFill((e as MouseEventArgs).X, (e as MouseEventArgs).Y, corpintura, b);
pbsegmentos.Image = b;
modoseg = "";
}
}
private void pbsegmentos_MouseMove(object sender, MouseEventArgs e)
{
x2 = e.X;
y2 = e.Y;
b = (Bitmap)aux.Clone();
double dx = x2 - x1;
double dy = y2 - y1;
if (x1 != 0 && y1 != 0 && modoseg.Equals("po"))
{
bresenham(dx, dy, b);
}
else if (mstatus)
{
switch (modoseg)
{
case "er":
if (dx != 0)
{
double m = dy / dx;
if (x1 < x2)
{
FiltroV.EqGeralRetaQ1(m, x1, y1, dx, b, 1);
}
else
{
dx *= -1;
FiltroV.EqGeralRetaQ1(m, x1, y1, dx, b, -1);
}
if (y1 < y2)
{
FiltroV.EqGeralRetaQ2(m, x1, y1, dy, b, 1);
}
else
{
dy *= -1;
FiltroV.EqGeralRetaQ2(m, x1, y1, dy, b, -1);
}
pbsegmentos.Image = b;
}
break;
case "dr":
if (dx != 0)
{
if (x1 > x2)
{
FiltroM.retaDda(b, x2, x1, y2, y1, Color.Black);
}
else
{
FiltroM.retaDda(b, x1, x2, y1, y2, Color.Black);
}
pbsegmentos.Image = b;
}
break;
case "br":
bresenham(dx, dy, b);
break;
case "ec":
FiltroC.EqGeralCircunferencia(x1, y1, x2, y2, b);
pbsegmentos.Image = b;
break;
case "tr":
FiltroM.circTrigonometria(x1, y1, x2, y2, b);
pbsegmentos.Image = b;
break;
case "pm":
FiltroM.circPontomedio(x1, y1, x2, y2, b);
pbsegmentos.Image = b;
break;
case "el":
FiltroM.elipse(Math.Abs(x2 - x1), Math.Abs(y2 - y1), x1, y1, b);
pbsegmentos.Image = b;
break;
}
}
}