public void CreateVectorBetween(char firstLetter, char secondLetter)
{
Console.WriteLine("{0} {1}", firstLetter, secondLetter);
PointOnGrid p1 = null;
PointOnGrid p2 = null;
foreach (PointOnGrid p in points)
{
if (p != null)
{
if (p.Name.ToLower()[0] == firstLetter)
{
p1 = p;
}
if (p.Name.ToLower()[0] == secondLetter)
{
p2 = p;
}
}
}
if (p1 != null && p2 != null)
{
RegisterVector(new VectorLine(p1, p2));
}
}
public void RegisterPoint(PointOnGrid p)
{
bool shouldAddPoint = true;
foreach (PointOnGrid oP in points)
{
if (firstPoint)
{
points[pointID] = p;
pointID++;
firstPoint = false;
shouldAddPoint = false;
}
else if (oP != null)
{
for (int i = 0; i < pointID; i++)
{
if (points[i].X == p.X && points[i].Y == p.Y)
{
shouldAddPoint = false;
break;
}
}
}
}
if (shouldAddPoint)
{
points[pointID] = p;
pointID++;
}
Console.WriteLine(pointID);
if (pointID == 2)
{
RegisterVector(new VectorLine(points[0], points[1]));
}
}
public PointOnGrid CreatePoint(int x, int y)
{
PointOnGrid point = new PointOnGrid(SnapPointOnGrid(x, y), alphabet[pointID].ToString());
return(point);
}
public VectorLine(PointOnGrid p1, PointOnGrid p2)
{
Point1 = p1;
Point2 = p2;
}