#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
-# File : geompy.py
+
+# GEOM GEOM_SWIG : binding of C++ implementation with Python
+# File : geompyDC.py
# Author : Paul RASCLE, EDF
# Module : GEOM
"""
- \namespace geompy
- \brief Module geompy
+ \namespace geompyDC
+ \brief Module geompyDC
"""
-## @defgroup l1_geompy_auxiliary Auxiliary data structures and methods
+## @defgroup l1_geompyDC_auxiliary Auxiliary data structures and methods
-## @defgroup l1_geompy_purpose All package methods, grouped by their purpose
+## @defgroup l1_geompyDC_purpose All package methods, grouped by their purpose
## @{
## @defgroup l2_import_export Importing/exporting geometrical objects
## @defgroup l2_creating Creating geometrical objects
## Enumeration ShapeType as a dictionary. \n
## Topological types of shapes (like Open Cascade types). See GEOM::shape_type for details.
-# @ingroup l1_geompy_auxiliary
+# @ingroup l1_geompyDC_auxiliary
ShapeType = {"AUTO":-1, "COMPOUND":0, "COMPSOLID":1, "SOLID":2, "SHELL":3, "FACE":4, "WIRE":5, "EDGE":6, "VERTEX":7, "SHAPE":8}
## Raise an Error, containing the Method_name, if Operation is Failed
-## @ingroup l1_geompy_auxiliary
+## @ingroup l1_geompyDC_auxiliary
def RaiseIfFailed (Method_name, Operation):
if Operation.IsDone() == 0 and Operation.GetErrorCode() != "NOT_FOUND_ANY":
raise RuntimeError, Method_name + " : " + Operation.GetErrorCode()
## Return list of variables value from salome notebook
-## @ingroup l1_geompy_auxiliary
+## @ingroup l1_geompyDC_auxiliary
def ParseParameters(*parameters):
Result = []
StringResult = []
return Result
## Return list of variables value from salome notebook
-## @ingroup l1_geompy_auxiliary
+## @ingroup l1_geompyDC_auxiliary
def ParseList(list):
Result = []
StringResult = ""
return Result, StringResult
## Return list of variables value from salome notebook
-## @ingroup l1_geompy_auxiliary
+## @ingroup l1_geompyDC_auxiliary
def ParseSketcherCommand(command):
Result = ""
StringResult = ""
## \endcode
## @param data unpacked data - a string containing '1' and '0' symbols
## @return data packed to the byte stream
-## @ingroup l1_geompy_auxiliary
+## @ingroup l1_geompyDC_auxiliary
def PackData(data):
"""
Helper function which can be used to pack the passed string to the byte data.
## texture bitmap itself.
##
## This function can be used to read the texture to the byte stream in order to pass it to
-## the AddTexture() function of geompy class.
+## the AddTexture() function of geompyDC class.
## For example,
## \code
-## import geompy
-## geompy.init_geom(salome.myStudy)
+## import geompyDC
+## geompy = geompyDC.geomInstance(salome.myStudy)
## texture = geompy.readtexture('mytexture.dat')
## texture = geompy.AddTexture(*texture)
## obj.SetMarkerTexture(texture)
## \endcode
## @param fname texture file name
## @return sequence of tree values: texture's width, height in pixels and its byte stream
-## @ingroup l1_geompy_auxiliary
+## @ingroup l1_geompyDC_auxiliary
def ReadTexture(fname):
"""
Read bitmap texture from the text file.
The function returns width and height of the pixmap in pixels and byte stream representing
texture bitmap itself.
This function can be used to read the texture to the byte stream in order to pass it to
- the AddTexture() function of geompy class.
+ the AddTexture() function of geompyDC class.
Parameters:
fname texture file name
sequence of tree values: texture's width, height in pixels and its byte stream
Example of usage:
- import geompy
- geompy.init_geom(salome.myStudy)
+ import geompyDC
+ geompy = geompyDC.geomInstance(salome.myStudy)
texture = geompy.readtexture('mytexture.dat')
texture = geompy.AddTexture(*texture)
obj.SetMarkerTexture(texture)
## Returns a long value from enumeration type
# Can be used for CORBA enumerator types like GEOM.shape_type
# @param theItem enumeration type
-# @ingroup l1_geompy_auxiliary
+# @ingroup l1_geompyDC_auxiliary
def EnumToLong(theItem):
"""
Returns a long value from enumeration type
- Can be used for CORBA enumerator types like geompy.ShapeType
+ Can be used for CORBA enumerator types like geompyDC.ShapeType
Parameters:
theItem enumeration type
# - EDGE: [nb_vertices]
#
# - VERTEX: [x y z]
-# @ingroup l1_geompy_auxiliary
+# @ingroup l1_geompyDC_auxiliary
kind = GEOM.GEOM_IKindOfShape
## Information about closed/unclosed state of shell or wire
-# @ingroup l1_geompy_auxiliary
+# @ingroup l1_geompyDC_auxiliary
class info:
"""
Information about closed/unclosed state of shell or wire
CLOSED = 1
UNCLOSED = 2
-class geompyDC(GEOM._objref_GEOM_Gen):
+# Warning: geom is a singleton
+geom = None
+engine = None
+doLcc = False
+created = False
+
+class geompyDC(object, GEOM._objref_GEOM_Gen):
+
+ def __new__(cls):
+ global engine
+ global geom
+ global doLcc
+ global created
+ print "__new__ ", engine, geom, doLcc, created
+ if geom is None:
+ # geom engine is either retrieved from engine, or created
+ geom = engine
+ # Following test avoids a recursive loop
+ if doLcc:
+ if geom is not None:
+ # geom engine not created: existing engine found
+ doLcc = False
+ if doLcc and not created:
+ doLcc = False
+ created = True
+ # FindOrLoadComponent called:
+ # 1. CORBA resolution of server
+ # 2. the __new__ method is called again
+ print "FindOrLoadComponent ", engine, geom, doLcc, created
+ geom = lcc.FindOrLoadComponent( "FactoryServer", "GEOM" )
+ else:
+ # FindOrLoadComponent not called
+ if geom is None:
+ # geompyDC instance is created from lcc.FindOrLoadComponent
+ created = True
+ print "super ", engine, geom, doLcc, created
+ geom = super(geompyDC,cls).__new__(cls)
+ else:
+ # geom engine not created: existing engine found
+ print "existing ", engine, geom, doLcc, created
+ pass
+
+ return geom
+
+ return geom
def __init__(self):
+ #global created
+ #print "-------- geompyDC __init__ --- ", created, self
GEOM._objref_GEOM_Gen.__init__(self)
self.myBuilder = None
self.myStudyId = 0
self.AdvOp = None
pass
- ## @addtogroup l1_geompy_auxiliary
+ ## @addtogroup l1_geompyDC_auxiliary
## @{
def init_geom(self,theStudy):
self.myStudy = theStudy
drwAttribute.SetDrawable(False)
pass
- # end of l1_geompy_auxiliary
+ # end of l1_geompyDC_auxiliary
## @}
## @addtogroup l3_restore_ss
Parameters:
aShape Shape to be exploded.
- aType Type of sub-shapes to be retrieved (see geompy.ShapeType)
+ aType Type of sub-shapes to be retrieved (see geompy.ShapeType)
Returns:
List of sub-shapes of type theShapeType, contained in theShape.
Explode a shape on sub-shapes of a given type.
Parameters:
- aShape Shape to be exploded (see geompy.ShapeType)
+ aShape Shape to be exploded (see geompy.ShapeType)
aType Type of sub-shapes to be retrieved (see geompy.ShapeType)
Returns:
New GEOM.GEOM_Object, containing the result shape.
Example of usage:
- filletall = geompy.MakeFilletAll(prism, 10.)
+ filletall = geompy.MakeFilletAll(prism, 10.)
"""
# Example: see GEOM_TestOthers.py
theR,Parameters = ParseParameters(theR)
#
# @param theOriginal geometry object for copy
# @return unique object identifier
- # @ingroup l1_geompy_auxiliary
+ # @ingroup l1_geompyDC_auxiliary
# @ref swig_MakeCopy "Example"
def MakeCopy(self,theOriginal):
"""
## Add Path to load python scripts from
# @param Path a path to load python scripts from
- # @ingroup l1_geompy_auxiliary
+ # @ingroup l1_geompyDC_auxiliary
def addPath(self,Path):
"""
Add Path to load python scripts from
## Load marker texture from the file
# @param Path a path to the texture file
# @return unique texture identifier
- # @ingroup l1_geompy_auxiliary
+ # @ingroup l1_geompyDC_auxiliary
def LoadTexture(self, Path):
"""
Load marker texture from the file
# appropriate reason (e.g. for identification of geometry object).
# @param obj geometry object
# @return unique object identifier
- # @ingroup l1_geompy_auxiliary
+ # @ingroup l1_geompyDC_auxiliary
def getObjectID(self, obj):
"""
Get internal name of the object based on its study entry.
# @param Texture texture data
# @param RowData if @c True, @a Texture data are packed in the byte stream
# @return unique texture identifier
- # @ingroup l1_geompy_auxiliary
+ # @ingroup l1_geompyDC_auxiliary
def AddTexture(self, Width, Height, Texture, RowData=False):
"""
Add marker texture. Width and Height parameters
return ID
import omniORB
-#Register the new proxy for GEOM_Gen
+# Register the new proxy for GEOM_Gen
omniORB.registerObjref(GEOM._objref_GEOM_Gen._NP_RepositoryId, geompyDC)
+
+def geomInstance( study, instance=None):
+ print "geomInstance ", study, instance
+ global engine
+ global geom
+ global doLcc
+ engine = instance
+ if engine is None:
+ doLcc = True
+ geom = geompyDC()
+ assert isinstance(geom,geompyDC), "Geom engine class is %s but should be geompyDC.geompyDC. Import geompyDC before creating the instance."%geom.__class__
+ geom.init_geom(study)
+ return geom
