def __init__(self, **options):
options.setdefault('enableRaycasting', True)
super(MyDeformerApp, self).__init__(**options)
scene = self.getScene()
# import the cube obj file
objPath = os.path.join(self.getApplicationFolder(), 'cube.obj')
importer = OBJImporter(scene, filePath=objPath)
nodesList = importer.importAsset()
# loop over all constructed nodes
for name, node in nodesList.iteritems():
if isinstance(node, PolygonMesh):
self.__geometry = node
break
# add the bezier deformer and gizmo
self.__deformerComp = BezierDeformComponent()
self.__gizmoComp = BezierGizmoComponent(
deformerComp=self.__deformerComp)
self.__geometry.addComponent(self.__deformerComp)
self.__geometry.addComponent(self.__gizmoComp)
# setup the gizmo
self.__manipulator = GizmoManipulator(scene)
self.__gizmo = GizmoInstance(
scene,
source=self.__geometry,
sourceDGNodeName='GeometryDGNode',
sourceMemberName=self.__gizmoComp.getGizmoMember())
self.__manipulator.addGizmoNode(self.__gizmo)
self.__gizmoComp.setVisible(False)
# listen to activation and deactivation of manipulators
def onManipActivate(data):
if data['manipulator'] == self.__manipulator:
self.__gizmoComp.setVisible(True)
def onManipDeactivate(data):
if data['manipulator'] == self.__manipulator:
self.__gizmoComp.setVisible(False)
self.addEventListener("manipulatorActivated", onManipActivate)
self.addEventListener("manipulatorDeactivated", onManipDeactivate)
# check errors and show UI
self.constructionCompleted()
def __init__(self, **options):
super(MyDeformerApp, self).__init__(**options)
# Setup Application Services.
self.setupUndoRedo()
self.setupViewports()
self.setupSunlight()
self.setupCamera()
self.setupGrid(gridSize=25.0)
scene = self.getScene()
# import the cube obj file
importer = OBJImporter(scene, filePath='cube.obj')
nodesList = importer.importAsset()
# loop over all constructed nodes
for name, node in nodesList.iteritems():
if isinstance(node, PolygonMesh):
# construct the bezier deformer
deformerComp = BezierDeformComponent()
gizmoComp = BezierGizmoComponent(deformerComp=deformerComp)
node.addComponent(deformerComp)
node.addComponent(gizmoComp)
# setup the gizmo
manipulator = GizmoManipulator(scene)
gizmo = GizmoInstance(
scene,
source=node,
sourceDGNodeName='GeometryDGNode',
sourceMemberName=gizmoComp.getGizmoMember())
manipulator.addGizmoNode(gizmo)
self.getCameraManipulator().setChildManipulatorNode(
manipulator)
# node inspector
self.addDockWidget(QtCore.Qt.LeftDockWidgetArea,
SGNodeInspectorDockWidget({'node': node}))
# check errors and show UI
self.constructionCompleted()
def __init__(self):
super(MyDeformerApp, self).__init__(enableRaycasting=True,
gridSize=100.0,
setupUndoRedo=False)
# query the constructed components
scene = self.getScene()
# import the text obj file
importer = OBJImporter(scene, filePath='text.obj')
nodesList = importer.importAsset()
# loop over all constructed nodes
for name, node in nodesList.iteritems():
if isinstance(node, PolygonMesh):
# construct the bezier deformer
deformerComp = BezierDeformComponent()
gizmoComp = BezierGizmoComponent(deformerComp=deformerComp)
node.addComponent(deformerComp)
node.addComponent(gizmoComp)
# setup the gizmo
self.__manipulator = GizmoManipulator(scene)
gizmo = GizmoInstance(
scene,
source=node,
sourceDGNodeName='GeometryDGNode',
sourceMemberName=gizmoComp.getGizmoMember())
self.__manipulator.addGizmoNode(gizmo)
# for every client connecting,
# push the gizmo manipulator to the client's camera manipulator
def onClientConnecting(webSocketHandler):
webSocketHandler.getCameraManipulator().setChildManipulatorNode(
self.__manipulator)
self.setWebSocketConnectionCallback(onClientConnecting)
def __init__(self, **options):
options.setdefault('enableRaycasting', True)
super(MyDeformerApp, self).__init__(**options)
scene = self.getScene()
# setup an empty polygon mesh node
self.__geometry = PolygonMesh(scene, name="DeformedMesh")
self.__geometry.addComponent(PolygonMeshFromArraysComponent())
self.__deformerComp = BezierDeformComponent()
self.__gizmoComp = BezierGizmoComponent(
deformerComp=self.__deformerComp)
self.__geometry.addComponent(self.__deformerComp)
self.__geometry.addComponent(self.__gizmoComp)
if self.runsStandalone():
# import the cube obj file
objPath = os.path.join(self.getApplicationFolder(), 'cube.obj')
importer = OBJImporter(scene,
filePath=objPath,
constructMaterials=False)
nodesList = importer.importAsset()
# loop over all constructed nodes
for name, node in nodesList.iteritems():
if isinstance(node, PolygonMesh):
node.addComponent(PolygonMeshToArraysComponent())
def connectMeshToMesh(data):
node = data['node']
# add an operator which will copy the arrays
self.__geometry.getGeometryDGNode().setDependency(
node.getGeometryDGNode(), 'inGeometry')
node.bindDGOperator(
self.__geometry.getGeometryDGNode().bindings,
name='copyPolygonMeshFromArray',
sourceCode=[
'operator copyPolygonMeshFromArray(',
' Vec3 outputTopoPositions[],',
' Integer outputTopoIndices[],',
' io Vec3 inputTopoPositions[],',
' io Integer inputTopoIndices[]', ') {',
' inputTopoPositions = outputTopoPositions;',
' inputTopoIndices = outputTopoIndices;', '}'
],
layout=[
'inGeometry.outputTopoPositions',
'inGeometry.outputTopoIndices',
'self.inputTopoPositions',
'self.inputTopoIndices'
],
index=0 # put this operator in the first place
)
self.__geometry.addReferenceInterface(
'InputGeometry', PolygonMesh, False, connectMeshToMesh)
self.__geometry.setInputGeometryNode(node)
break
else:
# if we are running integrated, provide the geometry back to the DCC
self.__geometry.addComponent(PolygonMeshToArraysComponent())
# setup the gizmo
self.__manipulator = GizmoManipulator(scene)
self.__gizmo = GizmoInstance(
scene,
source=self.__geometry,
sourceDGNodeName='GeometryDGNode',
sourceMemberName=self.__gizmoComp.getGizmoMember())
self.__manipulator.addGizmoNode(self.__gizmo)
self.__gizmoComp.setVisible(False)
# listen to activation and deactivation of manipulators
def onManipActivate(data):
if data['manipulator'] == self.__manipulator:
self.__gizmoComp.setVisible(True)
def onManipDeactivate(data):
if data['manipulator'] == self.__manipulator:
self.__gizmoComp.setVisible(False)
self.addEventListener("manipulatorActivated", onManipActivate)
self.addEventListener("manipulatorDeactivated", onManipDeactivate)
# check errors and show UI
self.constructionCompleted()
