Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Increase the initial GL2PS feedback buffer size. #1016

Merged
merged 3 commits into from
Feb 12, 2015
Merged

Increase the initial GL2PS feedback buffer size. #1016

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
4873893
Increase the initial GL2PS feedback buffer size.
Feb 9, 2015
8a34ca7
Disable primitive sorting during GL2PS export.
Feb 10, 2015
6897c5c
Add try/except around ParaView lagging bit
doutriaux1 Feb 12, 2015
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 16 additions & 0 deletions Packages/vcs/Lib/VTKPlots.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1335,6 +1335,22 @@ def vectorGraphics(self, output_type, file, width=None, height=None, units=None)
raise Exception("Nothing on Canvas to dump to file")

gl = vtk.vtkGL2PSExporter()

# This is the size of the initial memory buffer that holds the transformed
# vertices produced by OpenGL. If you start seeing a lot of warnings:
# GL2PS info: OpenGL feedback buffer overflow
# increase it to save some time.
# ParaView lags so we need a try/except around this
# in case it is a ParaView build
try:
gl.SetBufferSize(50*1024*1024) # 50MB
except:
pass

# Since the vcs layer stacks renderers to manually order primitives, sorting
# is not needed and will only slow things down and introduce artifacts.
gl.SetSortToOff()

gl.SetInput(self.renWin)
gl.SetCompress(0) # Do not compress
gl.SetFilePrefix(".".join(file.split(".")[:-1]))
Expand Down