void AbstractRenderView::onSetSelection(const DataSelection & selection)
{
assert(selection.dataObject && dataObjects().contains(selection.dataObject));
const auto vis = visualizationFor(selection.dataObject);
assert(vis);
auto && newVisSelection = VisualizationSelection(
selection,
vis,
vis->defaultVisualizationPort()
);
setVisualizationSelection(newVisSelection);
}
int main(int argc, char ** argv)
{
QString volcR10("C:/develop/$sync/GFZ/data/VTK XML data/Volcano 2 topo.vtp");
auto object = Loader::readFile(
volcR10
);
double bounds[6];
auto & dataSet = *object->dataSet();
dataSet.GetBounds(bounds);
vtkVector2d A{ bounds[0], 0 };
vtkVector2d B{ bounds[1], 0 };
auto inputPolyData = dynamic_cast<PolyDataObject *>(object.get());
auto selector = vtkSmartPointer<LineOnCellsSelector2D>::New();
selector->SetInputData(&dataSet);
selector->SetCellCentersConnection(inputPolyData->cellCentersOutputPort());
selector->SetStartPoint(A);
selector->SetEndPoint(B);
//auto extractSelection = vtkSmartPointer<vtkExtractSelectedPolyDataIds>::New();
//extractSelection->SetInputData(&dataSet);
//extractSelection->SetInputConnection(1, selector->GetOutputPort());
//extractSelection->Update();
//auto vPoly = extractSelection->GetOutput();
//auto extractSelection = vtkSmartPointer<vtkExtractSelection>::New();
//extractSelection->SetInputData(&dataSet);
//extractSelection->SetSelectionConnection(selector->GetOutputPort());
//extractSelection->Update();
//auto outputData = vtkUnstructuredGrid::SafeDownCast(extractSelection->GetOutput());
//auto vPoly = vtkSmartPointer<vtkPolyData>::New();
//vPoly->SetPoints(outputData->GetPoints());
//vPoly->SetPolys(outputData->GetCells());
//vPoly->GetCellData()->PassData(outputData->GetCellData());
//vPoly->GetPointData()->PassData(outputData->GetPointData());
selector->Update();
auto vPoly = selector->GetExtractedPoints();
auto poly = std::make_unique<PolyDataObject>("extraction", *vPoly);
QApplication app(argc, argv);
ColorMappingChooser cmc;
cmc.show();
RenderConfigWidget rcw;
rcw.show();
RendererConfigWidget rrcw;
rrcw.show();
DataSetHandler dsh;
DataMapping dm(dsh);
auto view = dm.openInRenderView({ poly.get(), object.get() });
auto pointsVis = dynamic_cast<RenderedPolyData *>(view->visualizationFor(poly.get()));
pointsVis->mainActor()->GetProperty()->SetPointSize(5);
pointsVis->mainActor()->PickableOn();
auto baseVis = dynamic_cast<RenderedPolyData *>(view->visualizationFor(object.get()));
baseVis->mainActor()->GetProperty()->SetOpacity(0.2);
baseVis->mainActor()->PickableOff();
view->show();
cmc.setCurrentRenderView(view);
rcw.setCurrentRenderView(view);
rcw.setSelectedData(poly.get());
rrcw.setCurrentRenderView(view);
return app.exec();
}
