def test_solving():
sheet = Sheet("crossed",
hdf5.load_datasets(Path(stores_dir) / "sheet6x5.hf5"))
sheet.vert_df.z = 5 * sheet.vert_df.x**2
SheetGeometry.update_all(sheet)
positions_buffer = sheet.vert_df[sheet.coords].copy()
sheet.vert_df.x -= 35 * (sheet.vert_df.x / 2)**3
SheetGeometry.update_all(sheet)
colliding_edges = collisions.self_intersections(sheet)
boxes = solvers.CollidingBoxes(sheet, positions_buffer, colliding_edges)
boxes.solve_collisions(shyness=0.01)
assert collisions.self_intersections(sheet).size == 0
assert sheet.vert_df.loc[[22, 12], "x"].diff().loc[12] == 0.01
def test_already():
# GH111
sheet = Sheet("crossed",
hdf5.load_datasets(Path(stores_dir) / "sheet6x5.hf5"))
sheet.vert_df.z = 5 * sheet.vert_df.x**2
SheetGeometry.update_all(sheet)
sheet.vert_df.x -= 35 * (sheet.vert_df.x / 2)**3
SheetGeometry.update_all(sheet)
positions_buffer = sheet.vert_df[sheet.coords].copy()
sheet.vert_df.x -= 0.1 * (sheet.vert_df.x / 2)**3
SheetGeometry.update_all(sheet)
colliding_edges = collisions.self_intersections(sheet)
boxes = solvers.CollidingBoxes(sheet, positions_buffer, colliding_edges)
res = boxes.solve_collisions(shyness=0.01)
colliding_edges = collisions.self_intersections(sheet)
assert len(colliding_edges) == 0