from pyvds.read import VdsReader

def cube(filename):
    with VdsReader(filename) as reader:
        return reader.read_volume()

def dt(reader):
    return 1000 * (reader.samples[1] - reader.samples[0])

#   Copyright 2021 Equinor
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
