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Code Issues Projects Releases Packages Wiki Activity Actions 8

Rescale the current layer number based on the maximum layer

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This makes sure we still have the top layer selected when we
receive new data.

Contributes to Asana issue 34806173176751
This commit is contained in:
Arjen Hiemstra 2015-06-08 16:31:38 +02:00
parent 8db06b8305
commit d9ad54cd0d
2 changed files with 11 additions and 6 deletions
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16
plugins/LayerView/LayerView.py
View file

@ -18,10 +18,10 @@ class LayerView(View):
self._material = None
self._num_layers = 0
self._layer_percentage = 0 # what percentage of layers need to be shown (SLider gives value between 0 - 100)
self._current_layer_num = 0
self._proxy = LayerViewProxy.LayerViewProxy()
self._controller.getScene().sceneChanged.connect(self._onSceneChanged)
self._max_layers = 10
self._current_layer_num = 10
def getCurrentLayer(self):
return self._current_layer_num
@ -87,7 +87,7 @@ class LayerView(View):
renderer.setRenderSelection(False)
self._old_max_layers = self._max_layers
## Recalculate num max layers
self._max_layers = 0
new_max_layers = 0
for node in DepthFirstIterator(scene.getRoot()):
if not node.render(renderer):
if node.getMeshData() and node.isVisible():
@ -95,11 +95,15 @@ class LayerView(View):
layer_data = node.getMeshData().layerData
except AttributeError:
continue
if self._max_layers < len(layer_data.getLayers()):
self._max_layers = len(layer_data.getLayers())
if self._max_layers != self._old_max_layers:
if new_max_layers < len(layer_data.getLayers()):
new_max_layers = len(layer_data.getLayers())
if new_max_layers > 0 and new_max_layers != self._old_max_layers:
self._max_layers = new_max_layers
self.maxLayersChanged.emit()
# This makes sure we update the current layer
self.setLayer(int(self._max_layers * (self._current_layer_num / self._old_max_layers)))
maxLayersChanged = Signal()