def view(self, cam=None):
"""
Description
-----------
Use this method to update the camera to the saved location
Parameters
----------
`cam` : vtkRenderingOpenGL2Python.vtkOpenGLCamera, optional
- The camera you wish to view/update in the current render view
"""
if cam is None:
# This allows use to dynamicly select cameras
cam = GetActiveCamera()
orientation = self._getOrientation()
position = self._getPosition()
focus = self._getFocalPoint()
viewup = self._getViewUp()
# set the camera position and orientation
cam.SetPosition(position)
cam.SetViewUp(viewup)
cam.SetFocalPoint(focus)
RenderAllViews()
def customAxisTicks(rng, axis=0, uniform=False):
from paraview.simple import GetActiveViewOrCreate, RenderAllViews
# note that third parameter is the step size
# get the active view
rv = GetActiveViewOrCreate('RenderView')
if axis is 0 or uniform:
rv.AxesGrid.XAxisUseCustomLabels = 1
rv.AxesGrid.XAxisLabels = rng
if axis is 1 or uniform:
rv.AxesGrid.YAxisUseCustomLabels = 1
rv.AxesGrid.YAxisLabels = rng
if axis is 2 or uniform:
rv.AxesGrid.ZAxisUseCustomLabels = 1
rv.AxesGrid.ZAxisLabels = rng
RenderAllViews()
return None
def resetAxisTicks(axis):
"""Use to reset the axis ticks in the render view for any given axii
Args:
axis (int or list(int)): The axis to set (X=0, Y=1, or Z=2)
"""
from paraview.simple import GetActiveViewOrCreate, RenderAllViews
rv = GetActiveViewOrCreate('RenderView')
if not isinstance(axis, (list, tuple)):
axis = [axis]
for ax in axis:
if ax is 0:
rv.AxesGrid.XAxisLabels = []
rv.AxesGrid.XAxisUseCustomLabels = 0
if ax is 1:
rv.AxesGrid.YAxisLabels = []
rv.AxesGrid.YAxisUseCustomLabels = 0
if ax is 2:
rv.AxesGrid.ZAxisLabels = []
rv.AxesGrid.ZAxisUseCustomLabels = 0
RenderAllViews()
return None
def customAxisTicks(rng, axis=0, uniform=False):
"""Use to set custom axis ticks in the render view
Args:
rng (list(float)): A list or tuple of floats for the axis ticks
axis (int): The axis to set (X=0, Y=1, or Z=2)
uniform (bool): An optional flag to use the given range on all axii
"""
from paraview.simple import GetActiveViewOrCreate, RenderAllViews
# note that third parameter is the step size
# get the active view
rv = GetActiveViewOrCreate('RenderView')
if axis is 0 or uniform:
rv.AxesGrid.XAxisUseCustomLabels = 1
rv.AxesGrid.XAxisLabels = rng
if axis is 1 or uniform:
rv.AxesGrid.YAxisUseCustomLabels = 1
rv.AxesGrid.YAxisLabels = rng
if axis is 2 or uniform:
rv.AxesGrid.ZAxisUseCustomLabels = 1
rv.AxesGrid.ZAxisLabels = rng
RenderAllViews()
return None
if args["legendComponentTitle"] != "none":
legend.ComponentTitle = args["legendComponentTitle"]
# set a white background color and black color for fonts and the grid
if args["whiteBackground"]:
renderView1.Background = [255, 255, 255]
legend.TitleColor = [0.0, 0.0, 0.0]
legend.LabelColor = [0.0, 0.0, 0.0]
if args["showAxesGrid"]:
renderView1.AxesGrid.GridColor = [0.0, 0.0, 0.0]
renderView1.AxesGrid.XTitleColor = [0.0, 0.0, 0.0]
renderView1.AxesGrid.YTitleColor = [0.0, 0.0, 0.0]
renderView1.AxesGrid.ZTitleColor = [0.0, 0.0, 0.0]
renderView1.AxesGrid.XLabelColor = [0.0, 0.0, 0.0]
renderView1.AxesGrid.YLabelColor = [0.0, 0.0, 0.0]
renderView1.AxesGrid.ZLabelColor = [0.0, 0.0, 0.0]
# current camera placement for renderView1
renderView1.InteractionMode = "2D"
# renderView1.CameraPosition = [5.0, 0.12345, 0.0]
# renderView1.CameraFocalPoint = [5.0, 0.12345, 0.0]
# uncomment the following to render all views
RenderAllViews()
UseOffscreenRenderingForScreenshots = 1
# save screenshot
if not args["outFile"] == "":
basename = args["outFile"]
SaveScreenshot(outDirectory + basename + ".png")