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Not to trigger reslice happy anymore, only retrigger if necessary. Also using isSliceable instead of property check when inspecting root node. CURA-3413 CURA-3412

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This commit is contained in:
Jack Ha 2017-03-02 16:38:31 +01:00
parent 30eca943d0
commit 1029fb4ddd
3 changed files with 12 additions and 28 deletions
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22
plugins/CuraEngineBackend/CuraEngineBackend.py
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@ -342,11 +342,6 @@ class CuraEngineBackend(QObject, Backend):
#
# \param source The scene node that was changed.
def _onSceneChanged(self, source):
if self._tool_active:
# do it later
self._postponed_scene_change_sources.append(source)
return
if type(source) is not SceneNode:
return
@ -354,25 +349,27 @@ class CuraEngineBackend(QObject, Backend):
if source == self._scene.getRoot():
num_objects = 0
for node in DepthFirstIterator(self._scene.getRoot()):
# For now this seems to be a reliable method to check for nodes that impact slicing
# From: SliceInfo, _onWriteStarted
if type(node) is not SceneNode or not node.getMeshData():
continue
num_objects += 1
# Only count sliceable objects
if node.callDecoration("isSliceable"):
num_objects += 1
if num_objects != self._last_num_objects:
self._last_num_objects = num_objects
root_scene_nodes_changed = True
else:
return
self.determineAutoSlicing()
if not source.callDecoration("isGroup") and not root_scene_nodes_changed:
if source.getMeshData() is None:
return
if source.getMeshData().getVertices() is None:
return
if self._tool_active:
# do it later, each source only has to be done once
if source not in self._postponed_scene_change_sources:
self._postponed_scene_change_sources.append(source)
return
self.needsSlicing()
self.stopSlicing()
self._onChanged()
@ -517,6 +514,7 @@ class CuraEngineBackend(QObject, Backend):
# \param tool The tool that the user was using.
def _onToolOperationStopped(self, tool):
self._tool_active = False # React on scene change again
self.determineAutoSlicing() # Switch timer on if appropriate
# Process all the postponed scene changes
while self._postponed_scene_change_sources:
source = self._postponed_scene_change_sources.pop(0)