OversetCart.CartUtil Namespace Reference

Functions
	segments_intersect_polygon_edge (polygon, x0, x1, y0, y1, closed=True)
	points_in_polygon_winding (polygon, x, y, closed=True)
	single_elem_intersection_mask_2D (np.ndarray origin, float h, np.ndarray ijks, np.ndarray elem, closed=True)
	single_elem_grid_points_mask_2D (np.ndarray origin, float h, np.ndarray ijks, np.ndarray elem, closed=True)
	single_elem_box_range_2D (np.ndarray origin, float h, np.ndarray elem, grid_eps=1e-10)
	single_elem_get_box_intersection_2D (np.ndarray origin, float h, np.ndarray elem, closed=True)
	single_elem_get_grid_point_2D (np.ndarray origin, float h, np.ndarray elem, closed=True)
	points_get_grid_cells_2D (np.ndarray origin, float h, np.ndarray coords)

Variables
	elem_test = np.array([[0.5, 2.5, 0.5], [0.5, 0.5, 2.5]], dtype=np.float64)
	elem_test_1 = np.array([[0.5, 2.5, 0.5], [0.5, 0.5, 0.6]], dtype=np.float64)
	origin_test = np.array([0.0, 0.0], dtype=np.float64)
	time_result

Function Documentation

points_get_grid_cells_2D()

OversetCart.CartUtil.points_get_grid_cells_2D	(	np.ndarray	origin,
		float	h,
		np.ndarray	coords
	)

Definition at line 235 of file CartUtil.py.

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points_in_polygon_winding()

OversetCart.CartUtil.points_in_polygon_winding	(		polygon,
			x,
			y,
			closed = True
	)

Definition at line 60 of file CartUtil.py.

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segments_intersect_polygon_edge()

OversetCart.CartUtil.segments_intersect_polygon_edge	(		polygon,
			x0,
			x1,
			y0,
			y1,
			closed = True
	)

Definition at line 8 of file CartUtil.py.

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single_elem_box_range_2D()

OversetCart.CartUtil.single_elem_box_range_2D	(	np.ndarray	origin,
		float	h,
		np.ndarray	elem,
			grid_eps = 1e-10
	)

Definition at line 171 of file CartUtil.py.

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single_elem_get_box_intersection_2D()

OversetCart.CartUtil.single_elem_get_box_intersection_2D	(	np.ndarray	origin,
		float	h,
		np.ndarray	elem,
			closed = True
	)

get element intersecting boxes

Args:
    origin (np.ndarray): _description_
    h (float): _description_
    elem (np.ndarray): _description_
    closed (bool, optional): _description_. Defaults to True.

Returns:
    np.ndarray: ijks of the touched cells

Definition at line 188 of file CartUtil.py.

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single_elem_get_grid_point_2D()

OversetCart.CartUtil.single_elem_get_grid_point_2D	(	np.ndarray	origin,
		float	h,
		np.ndarray	elem,
			closed = True
	)

get grid point ijks inside the element
Args:
    origin (np.ndarray): _description_
    h (float): _description_
    elem (np.ndarray): _description_
    closed (bool, optional): _description_. Defaults to True.

Returns:
    np.ndarray: _description_

Definition at line 211 of file CartUtil.py.

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single_elem_grid_points_mask_2D()

OversetCart.CartUtil.single_elem_grid_points_mask_2D	(	np.ndarray	origin,
		float	h,
		np.ndarray	ijks,
		np.ndarray	elem,
			closed = True
	)

Parameters:
origin: (2,) array
h: float
ijks: (2, ...) integer array
elem: is a 2D polygon, 2D coords of shape (2+, n_point)

Definition at line 147 of file CartUtil.py.

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single_elem_intersection_mask_2D()

OversetCart.CartUtil.single_elem_intersection_mask_2D	(	np.ndarray	origin,
		float	h,
		np.ndarray	ijks,
		np.ndarray	elem,
			closed = True
	)

Parameters:
origin: (2,) array
h: float
ijks: (2, ...) integer array
elem: is a 2D polygon, 2D coords of shape (2+, n_point)

Definition at line 90 of file CartUtil.py.

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Variable Documentation

elem_test

OversetCart.CartUtil.elem_test = np.array([[0.5, 2.5, 0.5], [0.5, 0.5, 2.5]], dtype=np.float64)

Definition at line 244 of file CartUtil.py.

elem_test_1

OversetCart.CartUtil.elem_test_1 = np.array([[0.5, 2.5, 0.5], [0.5, 0.5, 0.6]], dtype=np.float64)

Definition at line 245 of file CartUtil.py.

origin_test

OversetCart.CartUtil.origin_test = np.array([0.0, 0.0], dtype=np.float64)

Definition at line 246 of file CartUtil.py.

time_result

OversetCart.CartUtil.time_result

Initial value:

=  timeit.timeit(
        lambda: single_elem_get_box_intersection_2D(origin_test, 1.0, elem_test),
        number=100,
    )

Definition at line 267 of file CartUtil.py.