def mouseReleaseEvent(self, event):
'''
Inform the scene viewer of a mouse release event.
'''
event.accept()
if not self._ignore_mouse_events and self._selection_mode != SelectionMode.NONE:
x = event.x()
y = event.y()
# Construct a small frustum to look for nodes in.
top_region = self._sceneviewer.getScene().getRegion()
top_region.beginHierarchicalChange()
self._selection_box.setVisibilityFlag(False)
if (x != self._selection_position_start[0]
and y != self._selection_position_start[1]):
left = min(x, self._selection_position_start[0])
right = max(x, self._selection_position_start[0])
bottom = min(y, self._selection_position_start[1])
top = max(y, self._selection_position_start[1])
self._scenepicker.setSceneviewerRectangle(
self._sceneviewer, SCENECOORDINATESYSTEM_LOCAL, left,
bottom, right, top)
if self._selection_mode == SelectionMode.EXCLUSIVE:
self._selectionGroup.clear()
if self._nodeSelectMode or self._dataSelectMode:
self._scenepicker.addPickedNodesToFieldGroup(
self._selectionGroup)
if self._elemSelectMode:
self._scenepicker.addPickedElementsToFieldGroup(
self._selectionGroup)
else:
self._scenepicker.setSceneviewerRectangle(
self._sceneviewer, SCENECOORDINATESYSTEM_LOCAL, x - 3.5,
y - 3.5, x + 3.5, y + 3.5)
if self._nodeSelectMode and self._elemSelectMode and self._selection_mode == SelectionMode.EXCLUSIVE and not self._scenepicker.getNearestGraphics(
).isValid():
self._selectionGroup.clear()
if self._nodeSelectMode and (
self._scenepicker.getNearestGraphics(
).getFieldDomainType() == Field.DOMAIN_TYPE_NODES):
node = self._scenepicker.getNearestNode()
nodeset = node.getNodeset()
nodegroup = self._selectionGroup.getFieldNodeGroup(nodeset)
if not nodegroup.isValid():
nodegroup = self._selectionGroup.createFieldNodeGroup(
nodeset)
group = nodegroup.getNodesetGroup()
if self._selection_mode == SelectionMode.EXCLUSIVE:
remove_current = group.getSize(
) == 1 and group.containsNode(node)
self._selectionGroup.clear()
if not remove_current:
group.addNode(node)
elif self._selection_mode == SelectionMode.ADDITIVE:
if group.containsNode(node):
group.removeNode(node)
else:
group.addNode(node)
if self._elemSelectMode and (
self._scenepicker.getNearestGraphics(
).getFieldDomainType() in [
Field.DOMAIN_TYPE_MESH1D, Field.DOMAIN_TYPE_MESH2D,
Field.DOMAIN_TYPE_MESH3D,
Field.DOMAIN_TYPE_MESH_HIGHEST_DIMENSION
]):
elem = self._scenepicker.getNearestElement()
mesh = elem.getMesh()
elementgroup = self._selectionGroup.getFieldElementGroup(
mesh)
if not elementgroup.isValid():
elementgroup = self._selectionGroup.createFieldElementGroup(
mesh)
group = elementgroup.getMeshGroup()
if self._selection_mode == SelectionMode.EXCLUSIVE:
remove_current = group.getSize(
) == 1 and group.containsElement(elem)
self._selectionGroup.clear()
if not remove_current:
group.addElement(elem)
elif self._selection_mode == SelectionMode.ADDITIVE:
if group.containsElement(elem):
group.removeElement(elem)
else:
group.addElement(elem)
top_region.endHierarchicalChange()
self._selection_mode = SelectionMode.NONE
elif not self._ignore_mouse_events and self._handle_mouse_events:
SceneviewerWidget.mouseReleaseEvent(self, event)
self._selection_mode = SelectionMode.NONE
def mouseReleaseEvent(self, event):
'''
Inform the scene viewer of a mouse release event.
'''
event.accept()
if not self._ignore_mouse_events and self._selection_mode != SelectionMode.NONE:
x = event.x()
y = event.y()
# Construct a small frustum to look for nodes in.
top_region = self._sceneviewer.getScene().getRegion()
top_region.beginHierarchicalChange()
self._selection_box.setVisibilityFlag(False)
if (x != self._selection_position_start[0] and y != self._selection_position_start[1]):
left = min(x, self._selection_position_start[0])
right = max(x, self._selection_position_start[0])
bottom = min(y, self._selection_position_start[1])
top = max(y, self._selection_position_start[1])
self._scenepicker.setSceneviewerRectangle(self._sceneviewer, SCENECOORDINATESYSTEM_LOCAL, left, bottom, right, top);
if self._selection_mode == SelectionMode.EXCLUSIVE:
self._selectionGroup.clear()
if self._nodeSelectMode or self._dataSelectMode:
self._scenepicker.addPickedNodesToFieldGroup(self._selectionGroup)
if self._elemSelectMode:
self._scenepicker.addPickedElementsToFieldGroup(self._selectionGroup)
else:
self._scenepicker.setSceneviewerRectangle(self._sceneviewer, SCENECOORDINATESYSTEM_LOCAL, x - 3.5, y - 3.5, x + 3.5, y + 3.5)
if self._nodeSelectMode and self._elemSelectMode and self._selection_mode == SelectionMode.EXCLUSIVE and not self._scenepicker.getNearestGraphics().isValid():
self._selectionGroup.clear()
if self._nodeSelectMode and (self._scenepicker.getNearestGraphics().getFieldDomainType() == Field.DOMAIN_TYPE_NODES):
node = self._scenepicker.getNearestNode()
nodeset = node.getNodeset()
nodegroup = self._selectionGroup.getFieldNodeGroup(nodeset)
if not nodegroup.isValid():
nodegroup = self._selectionGroup.createFieldNodeGroup(nodeset)
group = nodegroup.getNodesetGroup()
if self._selection_mode == SelectionMode.EXCLUSIVE:
remove_current = group.getSize() == 1 and group.containsNode(node)
self._selectionGroup.clear()
if not remove_current:
group.addNode(node)
elif self._selection_mode == SelectionMode.ADDITIVE:
if group.containsNode(node):
group.removeNode(node)
else:
group.addNode(node)
if self._elemSelectMode and (self._scenepicker.getNearestGraphics().getFieldDomainType() in [Field.DOMAIN_TYPE_MESH1D, Field.DOMAIN_TYPE_MESH2D, Field.DOMAIN_TYPE_MESH3D, Field.DOMAIN_TYPE_MESH_HIGHEST_DIMENSION]):
elem = self._scenepicker.getNearestElement()
mesh = elem.getMesh()
elementgroup = self._selectionGroup.getFieldElementGroup(mesh)
if not elementgroup.isValid():
elementgroup = self._selectionGroup.createFieldElementGroup(mesh)
group = elementgroup.getMeshGroup()
if self._selection_mode == SelectionMode.EXCLUSIVE:
remove_current = group.getSize() == 1 and group.containsElement(elem)
self._selectionGroup.clear()
if not remove_current:
group.addElement(elem)
elif self._selection_mode == SelectionMode.ADDITIVE:
if group.containsElement(elem):
group.removeElement(elem)
else:
group.addElement(elem)
top_region.endHierarchicalChange()
self._selection_mode = SelectionMode.NONE
elif not self._ignore_mouse_events and self._handle_mouse_events:
SceneviewerWidget.mouseReleaseEvent(self, event)
self._selection_mode = SelectionMode.NONE
