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Render widget #174

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Render widget #174

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f9e833e
Integrating renderer plugin
pshriwise Feb 15, 2026
6ef43a1
Use colors from the slice plot for rendering
pshriwise Feb 15, 2026
907709c
Tying renderer colors into the plot model
pshriwise Feb 15, 2026
528f540
Address Qt warning from signal emission
pshriwise Feb 15, 2026
64ac526
Update formatting of domain names in the rendering window
pshriwise Feb 15, 2026
da63664
Add column title for clarity
pshriwise Feb 15, 2026
49ed693
Updating the render window buttons
pshriwise Feb 16, 2026
624da6d
Providing camera parameter info and some polishing
pshriwise Feb 16, 2026
0cb4c39
Connect some keyboard shortcuts
pshriwise Feb 16, 2026
2c02e9e
Including core code for the renderer widget
pshriwise Feb 16, 2026
f79e2bb
More polishing.
pshriwise Feb 16, 2026
5d5d9b4
Including core renderer code
pshriwise Feb 16, 2026
8b92240
Improve camera implementation.
pshriwise Feb 16, 2026
4928a3a
Improve renderer button placement
pshriwise Feb 16, 2026
8456be4
Fixing problem with domain visibility on color change
pshriwise Feb 16, 2026
d7fc184
Add right-click copy for rendering window
pshriwise Mar 27, 2026
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More polishing.
  • Loading branch information
@pshriwise
pshriwise committed Feb 16, 2026
commit f79e2bb1f8a851a036f3cddffa79fe876827ec76
34 changes: 19 additions & 15 deletions openmc_plotter/main_window.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
import copy
from functools import partial
import importlib.util
import os
from pathlib import Path
import pickle
import sys
Expand Down Expand Up @@ -844,11 +843,25 @@ def showRendererDialog(self):
msg_box.setWindowTitle("Experimental Renderer")
msg_box.setText(
"The render widget is experimental.\n\n"
"Complex models may cause the plotter application to lag."
"Complex models may cause the plotter application to lag or, in some cases, crash."
)
msg_box.setStandardButtons(QMessageBox.Ok)
msg_box.exec()

if not self._hasSolidRayTracePlot():
msg_box = QMessageBox(self)
msg_box.setIcon(QMessageBox.Warning)
msg_box.setWindowTitle("Renderer Unavailable")
msg_box.setText(
"This OpenMC installation is missing:\n"
"openmc.lib.capi.SolidRayTracePlot\n\n"
"Install an OpenMC build that provides SolidRayTracePlot "
"to use the render widget."
)
msg_box.setStandardButtons(QMessageBox.Ok)
msg_box.exec()
return

if self._render_dialog is not None:
self._render_dialog.raise_()
self._render_dialog.activateWindow()
Expand Down Expand Up @@ -914,8 +927,7 @@ def _loadRendererClasses(self):
renderer_python_dir = self._findRendererPythonDir()
if renderer_python_dir is None:
raise FileNotFoundError(
"Could not locate openmc_renderer/Python. "
"Set OPENMC_RENDERER_PATH to the renderer repository root."
"Could not locate bundled renderer_core directory."
)

renderer_python_dir_str = str(renderer_python_dir)
Expand All @@ -938,19 +950,11 @@ def _findRendererPythonDir(self):
if local_runtime.is_dir():
return local_runtime

env_path = os.environ.get("OPENMC_RENDERER_PATH")
if env_path:
candidate = Path(env_path) / "Python"
if candidate.is_dir():
return candidate

for parent in Path(__file__).resolve().parents:
candidate = parent / "openmc_renderer" / "Python"
if candidate.is_dir():
return candidate

return None

def _hasSolidRayTracePlot(self):
return getattr(openmc.lib, "SolidRayTracePlot", None) is not None

def _getRendererDomainData(self, view=None):
if view is None:
view = self.model.activeView
Expand Down