diff options
Diffstat (limited to 'io_import_dxf/dxfgrabber/dxfentity.py')
| -rwxr-xr-x | io_import_dxf/dxfgrabber/dxfentity.py | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/io_import_dxf/dxfgrabber/dxfentity.py b/io_import_dxf/dxfgrabber/dxfentity.py deleted file mode 100755 index 26cfc436..00000000 --- a/io_import_dxf/dxfgrabber/dxfentity.py +++ /dev/null @@ -1,84 +0,0 @@ -# Purpose: generic tag wrapper -# Created: 21.07.2012, taken from my ezdxf project -# Copyright (C) 2012, Manfred Moitzi -# License: MIT License -from __future__ import unicode_literals -__author__ = "mozman <mozman@gmx.at>" - -import os - -from .const import ENV_CYTHON, XTYPE_NONE, XTYPE_2D, XTYPE_3D, XTYPE_2D_3D - -cyDXFEntity = None -OPTIMIZE = True -if ENV_CYTHON in os.environ: - if os.environ[ENV_CYTHON].upper() in ('1', 'ON', 'TRUE'): - OPTIMIZE = True - else: - OPTIMIZE = False -try: - if OPTIMIZE: - from.cydxfentity import cyDXFEntity -except ImportError: - pass - - -class pyDXFEntity(object): - DXFATTRIBS = {} - - def __init__(self, tags): - self.tags = tags - - def dxftype(self): - return self.tags.noclass[0].value - - def get_dxf_attrib(self, key, default=ValueError): - # core function - every optimization is useful - try: - dxfattr = self.DXFATTRIBS[key] - except KeyError: - # attribute is not defined - returning the default value is useful - # to query newer DXF attributes on older DXF files. - # !! Problem: misspelled attributes with default values do not - # raise an Exception !! - if default is ValueError: - raise ValueError("DXFAttrib '%s' is not defined." % key) - else: - return default - try: - return self._get_dxf_attrib(dxfattr) - except ValueError: # attribute is defined but no value is present - if default is ValueError: - raise ValueError("DXFAttrib '%s': value is not present." % key) - else: - return default - - def _get_dxf_attrib(self, dxfattr): - # no subclass is subclass index 0 - subclass_tags = self.tags.subclasses[dxfattr.subclass] - xtype = dxfattr.xtype - if xtype != XTYPE_NONE and xtype != XTYPE_2D_3D: - return self._get_extented_type(subclass_tags, dxfattr.code, xtype) - else: - return subclass_tags.get_value(dxfattr.code) - - def paperspace(self): - return self.get_dxf_attrib('paperspace', default=0) == 1 - - def post_read_correction(self): - pass - - @staticmethod - def _get_extented_type(tags, code, xtype): - value = tags.get_value(code) - if len(value) == 2: - if xtype == XTYPE_3D: - return value[0], value[1], 0. - elif xtype == XTYPE_2D: - return value[0], value[1] - return value - -if cyDXFEntity is not None: - DXFEntity = cyDXFEntity -else: - DXFEntity = pyDXFEntity
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