add get_intersecting_cells

docrecutils/cells.py

+from docrecjson.elements import Cell
+from typing import List
+
+from shapely import geometry as shapely
+
+
+def get_intersecting_cells(cell: Cell, cells: List[Cell]) -> List[Cell]:
+    """
+    :param: cell: cell which the intersection is performed on
+    :param: cells: list of cells to check for the intersection
+    :return: every cell which intersects the original cell
+    """
+    p_1_area: shapely.Polygon = shapely.Polygon(cell.bounding_box.polygon)
+    intersecting_cells: list = []
+    for compare_cell in cells:
+        p_2_area: shapely.Polygon = shapely.Polygon(compare_cell.bounding_box.polygon)
+        if p_1_area.intersects(p_2_area):
+            intersecting_cells.append(compare_cell)
+    return intersecting_cells