public static List <Polygon> OutlinePolygonsByShell(Shell shell, GridBasis basis)
{
double bottom = shell.BBox.Min.Z;
double top = shell.BBox.Max.Z;
Range1i levelRange = new Range1i(basis.Level(bottom), basis.Level(top));
List <Polygon> polygons = new List <Polygon>();
for (int level = levelRange.Low; level <= levelRange.High; ++level)
{
double height = basis.FloorHeight(level);
Outline2d outline = shell.GetFloorOutline(height);
if (outline == null)
{
continue;
}
if (outline.Polygons == null)
{
continue;
}
foreach (Polygon2d polygon in outline.Polygons)
{
polygons.Add(PolygonByPolygon2d(polygon, height));
}
}
return(polygons);
}
internal Grid2d(Outline2d outline, GridBasis basis)
{
m_outline = outline;
m_basis = basis;
m_extents = m_basis.Extend(m_outline.BBox);
m_axes = null;
}
public static List <Polygon> PolygonsByOutline2d(Outline2d outline, double height)
{
if (outline == null || outline.Polygons == null)
{
return(null);
}
List <Polygon> polygons = new List <Polygon>();
foreach (Polygon2d polygon in outline.Polygons)
{
polygons.Add(PolygonByPolygon2d(polygon, height));
}
return(polygons);
}
internal void OutputOutline(ref string text, double height, Outline2d outline)
{
if (outline == null || outline.Polygons == null)
{
return;
}
string tag = "outline";
OutputHeader(ref text, tag, "height " + EncodeDouble(height));
IndentIn();
foreach (Polygon2d polygon in outline.Polygons)
{
OutputPolygon(ref text, polygon);
}
IndentOut();
OutputFooter(ref text, tag);
}
public static Grid2d ByOutline(Outline2d outline, GridBasis basis)
{
return(new Grid2d(outline, basis));
}