Minor fixes:

* Fixed DataSeriesSplitter::updateProperties()
* Fixed VolumeExplorer's camera ID not being dependent on output image name
* Added early return to AbstractProcessor::invalidate(level) if level == 0

core/pipeline/abstractprocessor.cpp

@@ -101,6 +101,9 @@ namespace campvis {
     }
 
     void AbstractProcessor::invalidate(int level) {
+        if (level == 0)
+            return;
+
         if (_locked) {
             // TODO: this is not 100% thread-safe - an invalidation might slip through if the processor is unlocked during invalidation
             _queuedInvalidations.push(level);

modules/base/processors/dataseriessplitter.cpp

@@ -56,7 +56,7 @@ namespace campvis {
     void DataSeriesSplitter::updateProperties(DataContainer& dataContainer) {
         ScopedTypedData<DataSeries> series(dataContainer, p_inputID.getValue());
         if (series != 0)
-            p_imageIndex.setMaxValue(static_cast<int>(series->getNumDatas()));
+            p_imageIndex.setMaxValue(static_cast<int>(series->getNumDatas()) - 1);
     }
 
 }

modules/vis/processors/volumeexplorer.cpp

@@ -104,6 +104,8 @@ namespace campvis {
         p_inputVolume.addSharedProperty(&_raycaster.p_inputVolume);
         p_inputVolume.addSharedProperty(&_sliceRenderer->p_sourceImageID);
 
+        _tcp.p_cameraId.addSharedProperty(&_raycaster.p_camera);
+
         _tcp.setViewportSizeProperty(&p_largeRenderSize);
         _sliceRenderer->setViewportSizeProperty(&p_smallRenderSize);
         _raycaster.setViewportSizeProperty(&p_largeRenderSize);
@@ -227,6 +229,7 @@ namespace campvis {
             p_largeRenderSize.setValue(cgt::ivec2(_viewportSizeProperty->getValue().x - _viewportSizeProperty->getValue().y / 3, _viewportSizeProperty->getValue().y));
         }
         if (prop == &p_outputImage) {
+            _tcp.p_cameraId.setValue(p_outputImage.getValue() + ".camera");
             _raycaster.p_outputImage.setValue(p_outputImage.getValue() + ".raycaster");
             _sliceRenderer->p_geometryID.setValue(p_outputImage.getValue() + ".scribbles");
         }