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#############################################################
## ##
## Copyright (c) 2003-2017 by The University of Queensland ##
## Centre for Geoscience Computing ##
## http://earth.uq.edu.au/centre-geoscience-computing ##
## ##
## Primary Business: Brisbane, Queensland, Australia ##
## Licensed under the Open Software License version 3.0 ##
## http://www.apache.org/licenses/LICENSE-2.0 ##
## ##
#############################################################
from esys.lsm.vis import core
class Camera(core.Camera):
def __init__(self, vtkCamera):
core.Camera.__init__(self)
self.vtkCamera = vtkCamera
self.SetUseHorizontalViewAngle(True)
self.SetViewAngle(70.0)
self.SetParallelProjection(True)
self.SetClippingRange(0.0001, 1.0e8)
self.setZoom(1.0)
def __getattr__(self, attr):
return getattr(self.vtkCamera, attr)
def getPosn(self):
return self.vtkCamera.GetPosition()
def setZoom(self, factor):
self.zoomFactor = factor
self.Zoom(factor)
def getZoom(self):
return self.zoomFactor
def setPosn(self, posn):
self.vtkCamera.SetPosition(posn)
def getLookAt(self):
return self.vtkCamera.GetFocalPoint()
def setLookAt(self, lookAt):
self.vtkCamera.SetFocalPoint(lookAt)
def setAngle(self, angle):
self.vtkCamera.SetViewAngle(angle)
def getAngle(self):
return self.vtkCamera.GetViewAngle()
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