Source Code for Module pyforms.gui.Controls.ControlVisVisVolume

 1  #!/usr/bin/python 
 2  # -*- coding: utf-8 -*- 
 3   
 4  __author__      = "Ricardo Ribeiro" 
 5  __credits__     = ["Ricardo Ribeiro"] 
 6  __license__     = "MIT" 
 7  __version__     = "0.0" 
 8  __maintainer__  = "Ricardo Ribeiro" 
 9  __email__       = "ricardojvr@gmail.com" 
10  __status__      = "Development" 
11   
12   
13  import pyforms.Utils.tools as tools 
14  from PyQt4 import uic, QtGui, QtCore 
15  from pyforms.gui.Controls.ControlBase import ControlBase 
16   
17  from visvis import Point, Pointset     
18  import visvis as vv 
19  import numpy as np 
20   
21 -class ControlVisVisVolume(ControlBase): 
22   
23 -    def initForm(self): 
24          self._form = QtGui.QWidget();layout = QtGui.QVBoxLayout();layout.setMargin(0);self._form.setLayout( layout ) 
25          self._app = vv.use('pyqt4') 
26          self._first=True 
27   
28          Figure = self._app.GetFigureClass() 
29          self._fig = Figure(self._form) 
30          vv.figure(self._fig.nr) 
31           
32          policy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) 
33          widget = self._fig._widget 
34          widget.setSizePolicy(policy) 
35          widget.setMinimumSize(100, 100) 
36   
37          layout.addWidget(widget) 
38   
39          self._colorMap = vv.CM_AUTUMN 
40   
41      ############################################################################ 
42      ############ Properties #################################################### 
43      ############################################################################ 
44   
45      @property 
46 -    def colorMap(self): 
47          return self._colorMap 
48       
49      @colorMap.setter 
50 -    def colorMap(self, value):  
51          self._colorMap=value 
52          self.refresh() 
53   
54 -    def refresh(self): 
55          if len(self._value)>1: 
56              a = vv.gca() 
57              view = a.GetView() 
58              a.Clear() 
59              vv.volshow3(self._value, renderStyle='mip', cm=self._colorMap ) 
60              if not self._first: 
61                  a = vv.gca() 
62                  a.SetView(view) 
63   
64              self._first=False 
65   
66      @property 
67 -    def value(self): return None 
68   
69      @value.setter 
70 -    def value(self, value): 
71   
72          self._value = value 
73   
74          self.refresh() 
75