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Gui: allow to dump only the visible part of the scene graph

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Gui.ActiveDocument.ActiveView.dump("scene.iv", True)
The second parameter is optional and by default False
This commit is contained in:
wmayer
2020-01-16 13:28:01 +01:00
parent 0b4f82f280
commit efa4cb66a2
3 changed files with 21 additions and 7 deletions
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19
src/Gui/View3DInventor.cpp
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@@ -823,16 +823,29 @@ void View3DInventor::restoreOverrideCursor()
_viewer->getWidget()->setCursor(QCursor(Qt::ArrowCursor));
}
void View3DInventor::dump(const char* filename)
// defined in SoFCDB.cpp
extern SoNode* replaceSwitchesInSceneGraph(SoNode*);
void View3DInventor::dump(const char* filename, bool onlyVisible)
{
SoGetPrimitiveCountAction action;
action.setCanApproximate(true);
action.apply(_viewer->getSceneGraph());
SoNode* node = _viewer->getSceneGraph();
if (onlyVisible) {
node = replaceSwitchesInSceneGraph(node);
node->ref();
}
if ( action.getTriangleCount() > 100000 || action.getPointCount() > 30000 || action.getLineCount() > 10000 )
_viewer->dumpToFile(_viewer->getSceneGraph(), filename, true);
_viewer->dumpToFile(node, filename, true);
else
_viewer->dumpToFile(_viewer->getSceneGraph(), filename, false);
_viewer->dumpToFile(node, filename, false);
if (onlyVisible) {
node->unref();
}
}
void View3DInventor::windowStateChanged(MDIView* view)