public TriangleInfo(string rowId, int columnId, int sideLenght = 100)
{
Vertices = new List <Vertex2D>();
if (!ValidateInput(rowId, columnId))
{
this.IsValid = false;
}
else
{
// calculate 0-base row number
int row = rowId.ToUpper().ToCharArray().FirstOrDefault() - 'A';
RowIdentifier = rowId;
ColumnIdentifier = columnId.ToString();
// calculate 0-base column number
columnId--;
int column = columnId / 2;
int columnPos = columnId % 2;
Vertex2D A = new Vertex2D()
{
Y = row * sideLenght, X = column * sideLenght
};
Vertex2D B = new Vertex2D()
{
Y = (row + 1) * sideLenght, X = (column + 1) * sideLenght
};
Vertex2D C = new Vertex2D()
{
Y = (columnPos == 0) ? ((row + 1) * sideLenght) : row * sideLenght, X = (columnPos == 0) ? (column * sideLenght) : (column + 1) * sideLenght
};
Vertices.Add(A);
Vertices.Add(B);
Vertices.Add(C);
this.IsValid = true;
}
}
public TriangleInfo(int v1x, int v1y, int v2x, int v2y, int v3x, int v3y, int sideLenght = 100)
{
Vertices = new List <Vertex2D>();
Vertex2D A = new Vertex2D()
{
X = v1x, Y = v1y
};
Vertex2D B = new Vertex2D()
{
X = v2x, Y = v2y
};
Vertex2D C = new Vertex2D()
{
X = v3x, Y = v3y
};
Vertices.Add(A);
Vertices.Add(B);
Vertices.Add(C);
var maxY = Vertices.Select(a => a.Y).Max();
var row = maxY / sideLenght;
RowIdentifier = "" + (char)(65 + row - 1);
var maxX = Vertices.Select(a => a.X).Max();
var column = maxX / sideLenght;
var sorted = Vertices.Select(a => a.X).OrderBy(a => a).ToArray();
if (sorted[0] == sorted[1])
{
ColumnIdentifier = ((column * 2) - 1).ToString();
}
else
{
ColumnIdentifier = (column * 2).ToString();
}
}
