pyvisi/py_src/common.py

"""
class that shows a vector field by arrows

@var __author__: name of author
@var __license__: licence agreement
@var __copyright__: copyrights
@var __url__: url entry point on documentation
@var __version__: version
@var __date__: date of the version
"""
__copyright__="""  Copyright (c) 2006 by ACcESS MNRF
                    http://www.access.edu.au
                Primary Business: Queensland, Australia"""
__license__="""Licensed under the Open Software License version 3.0
             http://www.opensource.org/licenses/osl-3.0.php"""
__author__="Paul Cochrane, L. Gross"
__url__="http://www.iservo.edu.au/esys"
__version__="$Revision:$"
__date__="$Date:$"

class Property(object):
    def __init__(self,val=None):
       self.setValue(val)

    def setValue(self,val):
       self.__val=val
       self.__altered=True

    def getValue(self):
       return self.__val

    def isAltered(self):
       return self.__altered

    def markAsUsed(self):
       self.__altered=False
 
   
class Component(object):
    """
    shows a vector field by arrows
    """
    def __init__(self):
       self.features={} # item must be a Component or Property

    def render(self):
       for i in self.features:
          if isinstance(self.features[i],Component):
             self.features[i].render()
       self._render()

    def markFeaturesAsUsed(self):
       for i in self.features:
          if isinstance(self.features[i],Component):
             self.features[i].markAsUsed()
          else:
             self.features[i].markFeaturesAsUsed()
1	"""
2	class that shows a vector field by arrows
3
4	@var __author__: name of author
5	@var __license__: licence agreement
6	@var __copyright__: copyrights
7	@var __url__: url entry point on documentation
8	@var __version__: version
9	@var __date__: date of the version
10	"""
11	__copyright__=""" Copyright (c) 2006 by ACcESS MNRF
12	http://www.access.edu.au
13	Primary Business: Queensland, Australia"""
14	__license__="""Licensed under the Open Software License version 3.0
15	http://www.opensource.org/licenses/osl-3.0.php"""
16	__author__="Paul Cochrane, L. Gross"
17	__url__="http://www.iservo.edu.au/esys"
18	__version__="$Revision:$"
19	__date__="$Date:$"
20
21	class Property(object):
22	def __init__(self,val=None):
23	self.setValue(val)
24
25	def setValue(self,val):
26	self.__val=val
27	self.__altered=True
28
29	def getValue(self):
30	return self.__val
31
32	def isAltered(self):
33	return self.__altered
34
35	def markAsUsed(self):
36	self.__altered=False
37
38
39	class Component(object):
40	"""
41	shows a vector field by arrows
42	"""
43	def __init__(self):
44	self.features={} # item must be a Component or Property
45
46	def render(self):
47	for i in self.features:
48	if isinstance(self.features[i],Component):
49	self.features[i].render()
50	self._render()
51
52	def markFeaturesAsUsed(self):
53	for i in self.features:
54	if isinstance(self.features[i],Component):
55	self.features[i].markAsUsed()
56	else:
57	self.features[i].markFeaturesAsUsed()