# Contributed by Eric E Monson
from PyQt4 import QtCore, QtGui
from PyQt4.QtGui import QApplication
import vtk
from vtk.qt4.QVTKRenderWindowInteractor import QVTKRenderWindowInteractor
import sys
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(603, 553)
self.centralWidget = QtGui.QWidget(MainWindow)
self.gridlayout = QtGui.QGridLayout(self.centralWidget)
self.vtkWidget = QVTKRenderWindowInteractor(self.centralWidget)
self.gridlayout.addWidget(self.vtkWidget, 0, 0, 1, 1)
MainWindow.setCentralWidget(self.centralWidget)
class SimpleView(QtGui.QMainWindow):
def __init__(self, parent = None):
QtGui.QMainWindow.__init__(self, parent)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ren = vtk.vtkRenderer()
self.ui.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
iren = self.ui.vtkWidget.GetRenderWindow().GetInteractor()
cube = vtk.vtkCubeSource()
cube.SetXLength(200)
cube.SetYLength(200)
cube.SetZLength(200)
cube.Update()
cm = vtk.vtkPolyDataMapper()
cm.SetInputConnection(cube.GetOutputPort())
ca = vtk.vtkActor()
ca.SetMapper(cm)
self.ren.AddActor(ca)
self.axesActor = vtk.vtkAnnotatedCubeActor();
self.axesActor.SetXPlusFaceText('R')
self.axesActor.SetXMinusFaceText('L')
self.axesActor.SetYMinusFaceText('H')
self.axesActor.SetYPlusFaceText('F')
self.axesActor.SetZMinusFaceText('P')
self.axesActor.SetZPlusFaceText('A')
self.axesActor.GetTextEdgesProperty().SetColor(1,1,0)
self.axesActor.GetTextEdgesProperty().SetLineWidth(2)
self.axesActor.GetCubeProperty().SetColor(0,0,1)
self.axes = vtk.vtkOrientationMarkerWidget()
self.axes.SetOrientationMarker(self.axesActor)
self.axes.SetInteractor(iren)
self.axes.EnabledOn()
self.axes.InteractiveOn()
self.ren.ResetCamera()
iren.Start()
if __name__ == "__main__":
app = QApplication(sys.argv)
window = SimpleView()
window.show()
sys.exit(app.exec_())
