get_next_node# ripplemapper.contour.get_next_node(node: tuple, dx: int, dy: int) → tuple[source]# Get the next node coordinates by moving in the given direction. Parameters: node (tuple) – Current node coordinates. dx (int) – Change in x-coordinate. dy (int) – Change in y-coordinate. Returns: Next node coordinates, or None if out of bounds. Return type: tuple