private static double dotProduct(point p1, point p2)
{
return(p1.x * p2.x + p1.y * p2.y);
}
private void comboBoxEdgeSource_SelectedIndexChanged(object sender, EventArgs e)
{
point p = (sender as ComboBox).SelectedItem as point;
drawRedPoint(p);
}
public bool isVertexOfEdge(point p)
{
return((source == p) || (dest == p));
}
// Выделение выбранной точки красным цветом
private void pointsBox_SelectedIndexChanged(object sender, EventArgs e)
{
point p = pointsBox.SelectedItem as point;
drawRedPoint(p);
}
//public edge(point p1, point p2)
//{
// if (p1 < p2)
// {
// source = p1;
// dest = p2;
// }
// else
// {
// source = p2;
// dest = p1;
// }
//}
public edge(edge e)
{
this.source = e.source;
this.dest = e.dest;
}
