public void Polygonize(ImplicitField2d field)
{
m_field = field;
ResetCells(); // reset bTouched flags
m_cellStack.Clear();
// iterate over seed points
for (int i = 0; i < m_seedPoints.Count; ++i)
{
var p = (SeedPoint)m_seedPoints[i];
int xi = (int)(p.x / m_fCellSize);
int yi = (int)(p.y / m_fCellSize);
bool bFoundSurface = false;
while (!bFoundSurface && yi > 0 && yi < m_cells.Length - 1 && xi > 0 && xi < m_cells[0].Length - 1)
{
if (m_cells[yi][xi].bTouched == false)
{
bool bResult = ProcessCell(xi, yi);
if (bResult == true)
{
bFoundSurface = true;
}
}
else
{
bFoundSurface = true;
}
xi--;
}
while (m_cellStack.Count != 0)
{
var cell = (Cell)m_cellStack[m_cellStack.Count - 1];
m_cellStack.RemoveAt(m_cellStack.Count - 1);
if (m_cells[(int)cell.y][(int)cell.x].bTouched == false)
{
bool bResult = ProcessCell((int)cell.x, (int)cell.y);
if (bResult == false)
{
bResult = true;
}
}
}
}
}
public void AddChild(ImplicitField2d pField)
{
m_vChildren.Add(pField);
}
