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Add a new function importStepFromURL(url) to import STEP file from the web...

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This commit is contained in:
Youbao Zhang 2015-11-30 23:00:21 +00:00
parent f7fcf9bd58
commit 10209482b7
1 changed files with 35 additions and 17 deletions
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48
cadquery/freecad_impl/importers.py
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@ -24,8 +24,9 @@ from .shapes import Shape
import FreeCAD import FreeCAD
import Part import Part
import sys import sys
import os
import platform
if sys.version > '3': if sys.version > '3':
PY3 = True PY3 = True
@ -69,22 +70,9 @@ def importStep(fileName):
Accepts a file name and loads the STEP file into a cadquery shape Accepts a file name and loads the STEP file into a cadquery shape
:param fileName: The path and name of the STEP file to be imported :param fileName: The path and name of the STEP file to be imported
""" """
if isURL(fileName):
url = fileName
webFile = urlreader.urlopen(url)
localFileName = url.split('/')[-1]
localFile = open(localFileName, 'w')
if PY3:
localFile.write(webFile.read().decode('utf-8'))
else:
localFile.write(webFile.read())
webFile.close()
localFile.close()
fileName = localFileName
#Now read and return the shape #Now read and return the shape
try: try:
#print fileName
rshape = Part.read(fileName) rshape = Part.read(fileName)
#Make sure that we extract all the solids #Make sure that we extract all the solids
@ -95,3 +83,33 @@ def importStep(fileName):
return cadquery.Workplane("XY").newObject(solids) return cadquery.Workplane("XY").newObject(solids)
except: except:
raise ValueError("STEP File Could not be loaded") raise ValueError("STEP File Could not be loaded")
#Loads a STEP file from an URL into a CQ.Workplane object
def importStepFromURL(url):
#Now read and return the shape
try:
webFile = urlreader.urlopen(url)
if webFile.getcode
if platform.system() == 'Windows':
localFileName = os.environ['TEMP']+url.split('/')[-1]
else:
localFileName = "/tmp/"+url.split('/')[-1]
localFile = open(localFileName, 'w')
if PY3:
localFile.write(webFile.read().decode('utf-8'))
else:
localFile.write(webFile.read())
webFile.close()
localFile.close()
fileName = localFileName
rshape = Part.read(fileName)
#Make sure that we extract all the solids
solids = []
for solid in rshape.Solids:
solids.append(Shape.cast(solid))
return cadquery.Workplane("XY").newObject(solids)
except:
raise ValueError("STEP File from the URL: " + url + " Could not be loaded")