gdal/autotest/ogr/ogr_dwg.py

244 строки
7.0 KiB
Python
Исполняемый файл

#!/usr/bin/env pytest
###############################################################################
# $Id$
#
# Project: GDAL/OGR Test Suite
# Purpose: Test DWG Driver.
# Author: Jorge Gustavo Rocha <jgr at geomaster dot pt>
#
###############################################################################
# Copyright (c) 2017, Jorge Gustavo Rocha <jgr at geomaster dot pt>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################
import json
import gdaltest
import pytest
from osgeo import gdal
pytestmark = pytest.mark.require_driver("DWG")
###############################################################################
#
# The test file was contributed by Maxime Colmant, from Mapwize
# (see https://github.com/OSGeo/gdal/pull/5013)
#
# The AutoCAD drawing format version for this file is:
# AC1027 - DWG AutoCAD 2013/2014/2015/2016/2017
#
# The drawing format can be checked reading the first six bytes of the DWG file
#
# od -c ogr/data/cad/Building_A_Floor_0_Mapwize.dwg | head -1
# 0000000 A C 1 0 2 7 \0 \0 \0 \0 \0 } 003 300 001 \0
#
###############################################################################
def test_ogr_dwg_1():
ds = gdal.OpenEx("data/cad/Building_A_Floor_0_Mapwize.dwg", allowed_drivers=["DWG"])
assert ds is not None
assert ds.GetLayerCount() == 1, "expected exactly one layer."
layer = ds.GetLayer(0)
assert layer.GetName() == "entities", "layer name is expected to be entities."
defn = layer.GetLayerDefn()
assert defn.GetFieldCount() == 6, (
"did not get expected number of fields in defn. got %d" % defn.GetFieldCount()
)
fc = layer.GetFeatureCount()
assert fc == 425, "did not get expected feature count, got %d" % fc
layer.ResetReading()
layer.SetAttributeFilter("layer = 'Trees'")
tree = layer.GetNextFeature()
geom = tree.GetGeometryRef()
assert (
geom.GetGeometryName() == "GEOMETRYCOLLECTION"
), "expanded block geometry is expected to be GEOMETRYCOLLECTION."
ds = None
def test_ogr_dwg_2():
with gdaltest.config_option("DWG_INLINE_BLOCKS", "FALSE"):
ds = gdal.OpenEx(
"data/cad/Building_A_Floor_0_Mapwize.dwg", allowed_drivers=["DWG"]
)
assert ds is not None
assert ds.GetLayerCount() == 2, "expected two layers."
zero = ds.GetLayer(0)
assert zero.GetName() == "blocks", "layer name is expected to be blocks."
layer = ds.GetLayer("entities")
defn = layer.GetLayerDefn()
assert defn.GetFieldCount() == 10, (
"did not get expected number of fields in defn. got %d"
% defn.GetFieldCount()
)
fc = layer.GetFeatureCount()
assert fc == 245, "did not get expected feature count, got %d" % fc
layer.ResetReading()
layer.SetAttributeFilter("layer = 'Trees'")
tree = layer.GetNextFeature()
geom = tree.GetGeometryRef()
assert (
geom.GetGeometryName() == "POINT"
), "block placement is expected to be POINT."
ds = None
def test_ogr_dwg_3():
with gdaltest.config_option("DWG_INLINE_BLOCKS", "FALSE"):
ds = gdal.OpenEx(
"data/cad/Building_A_Floor_0_Mapwize.dwg", allowed_drivers=["DWG"]
)
assert ds is not None
layer = ds.GetLayer("entities")
layer.ResetReading()
layer.SetAttributeFilter("layer = 'RoomsID'")
dwg_occupants = set()
for feature in layer:
data = json.loads(feature.GetField("blockattributes"))
dwg_occupants.add(data["OCCUPANT"])
occupants = {
"Mederic",
"Everybody",
"Mathieu",
"Alex, Manon",
"Perrine",
"Maxime, Cyprien, Etienne, Thierry, Kevin",
}
assert occupants == dwg_occupants, (
"block attribute OCCUPANT for features in layer RoomsID is expected to be %s."
% str(occupants)
)
ds = None
def test_ogr_dwg_4():
with gdaltest.config_options(
{"DWG_INLINE_BLOCKS": "FALSE", "DWG_ATTRIBUTES": "TRUE"}
):
ds = gdal.OpenEx(
"data/cad/Building_A_Floor_0_Mapwize.dwg", allowed_drivers=["DWG"]
)
assert ds is not None
layer = ds.GetLayer("entities")
defn = layer.GetLayerDefn()
foundMathieu = False
for feature in layer:
if feature.GetField("OCCUPANT") == "Mathieu":
foundMathieu = True
assert defn.GetFieldCount() == 28, (
"did not get expected number of fields in defn. got %d"
% defn.GetFieldCount()
)
assert (
defn.GetFieldIndex("AVAILABILITY") > -1
), "did not get the expected field in defn. AVAILABILITY"
assert (
defn.GetFieldIndex("ROOM") > -1
), "did not get the expected field in defn. ROOM"
assert foundMathieu, "Mathieu was not found as OCCUPANT field value"
ds = None
def test_ogr_dwg_5():
with gdaltest.config_options(
{
"DWG_INLINE_BLOCKS": "FALSE",
"DWG_ATTRIBUTES": "TRUE",
"DWG_ALL_ATTRIBUTES": "FALSE",
}
):
ds = gdal.OpenEx("data/cad/attribs.dwg", allowed_drivers=["DWG"])
assert ds is not None
layer = ds.GetLayer("entities")
defn = layer.GetLayerDefn()
assert defn.GetFieldCount() == 11, (
"did not get expected number of fields in defn. got %d"
% defn.GetFieldCount()
)
ds = None
with gdaltest.config_options(
{"DWG_INLINE_BLOCKS": "FALSE", "DWG_ATTRIBUTES": "TRUE"}
):
ds = gdal.OpenEx("data/cad/attribs.dwg", allowed_drivers=["DWG"])
assert ds is not None
layer = ds.GetLayer("entities")
defn = layer.GetLayerDefn()
assert defn.GetFieldCount() == 32, (
"did not get expected number of fields in defn. got %d"
% defn.GetFieldCount()
)
ds = None