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How to use stopPreview method in fMBT

Best Python code snippet using fMBT_python

AnimatorView.py

Source:AnimatorView.py

...161	def setTargetAnimator( self, target ):162		self.saveAnimatorData()163		if target == self.targetAnimator: return164		if self.previewing:165			self.stopPreview()166		self.targetAnimator = target167		self.targetClip     = None168		self.delegate.callMethod( 'view', 'setTargetAnimator', target )169		self.targetAnimatorData = self.delegate.callMethod( 'view', 'getTargetAnimatorData' )170		self.widget.rebuild()171		if self.targetAnimator:172			self.setEditing( True )173			signals.emit( 'animator.start' )174		else:175			self.setEditing( False )176			signals.emit( 'animator.stop' )177			178		path = self.delegate.callMethod( 'view', 'getTargetAnimatorDataPath' )179		if path:180			self.window.setWindowTitle( 'Animator - %s' % path )181		else:182			self.window.setWindowTitle( 'Animator' )183		clip = self.delegate.callMethod( 'view', 'getPreviousTargeClip', target )184		self.enableTool( 'animator_play' , False )185		self.enableTool( 'animator_track', False )186		if clip:187			self.widget.treeClips.selectNode( clip )188		else:189			self.widget.treeClips.selectFirstItem()190		self.applyTime( 0, True )191	def setTargetClip( self, clip ):192		wasPreviewing = self.previewing193		if self.previewing:194			self.stopPreview()195		self.targetClip = clip196		self.delegate.callMethod( 'view', 'setTargetClip', clip )197		self.widget.rebuildTimeline()198		self.widget.rebuildClipTree()199		self.enableTool( 'animator_play' , bool( clip ) )200		self.enableTool( 'animator_track', bool( clip ) )201		self.applyTime( 0, True )202		if wasPreviewing:203			self.startPreview()204	def setCurrentTrack( self, track ):205		self.currentTrack = track206		self.delegate.callMethod( 'view', 'setCurrentTrack', track )207	def getTargetClipLength( self ):208		return self.delegate.callMethod( 'view', 'getTargetClipLength' )209	def getClipList( self ):210		if self.targetAnimatorData:211			clipList = self.targetAnimatorData.clips212			return [ clip for clip in list(clipList.values())  ]213		else:214			return []215	def getRootClipGroup( self ):216		if self.targetAnimatorData:217			return self.targetAnimatorData.getRootGroup( self.targetAnimatorData )218	def getTrackList( self ):219		if self.targetClip:220			trackList = self.targetClip.getTrackList( self.targetClip )221			return [ track for track in list(trackList.values())  ]222		else:223			return []224	def getMarkerList( self ):225		if self.targetClip:226			markerList = self.targetClip.getMarkerList( self.targetClip )227			return [ track for track in list(markerList.values())  ]228		else:229			return []230	def getClipRoot( self ):231		if self.targetClip:232			return self.targetClip.getRoot( self.targetClip )233		else:234			return None235	def getClipTreeRoot( self ):236		if self.targetClip and isMockInstance( self.targetClip, 'AnimatorClipTree' ):237			return self.targetClip.getTreeRoot( self.targetClip )238	def addClip( self ):239		if not self.targetAnimatorData: return240		targetGroup = self.widget.getCurrentClipGroup()241		cmd = self.doCommand( 'scene_editor/animator_add_clip',242			animator_data = self.targetAnimatorData,243			parent_group  = targetGroup244		  )245		clip = cmd.getResult()246		clip.setFixedLength( clip, 3 ) 247		if clip:248			self.widget.addClip( clip, True )249		return clip250	def addClipTree( self ):251		if not self.targetAnimatorData: return252		targetGroup = self.widget.getCurrentClipGroup()253		cmd = self.doCommand( 'scene_editor/animator_add_clip_tree',254			animator_data = self.targetAnimatorData,255			parent_group  = targetGroup256		  )257		clip = cmd.getResult()258		if clip:259			self.widget.addClip( clip, True )260		return clip261	def addClipGroup( self ):262		if not self.targetAnimatorData: return263		targetGroup = self.widget.getCurrentClipGroup()264		cmd = self.doCommand( 'scene_editor/animator_add_clip_group',265			animator_data = self.targetAnimatorData,266			parent_group  = targetGroup267		  )268		group = cmd.getResult()269		if group:270			self.widget.addClip( group, True )271		return group272	def removeClipNode( self ):273		for clip in self.widget.treeClips.getSelection():274			if self.doCommand( 'scene_editor/animator_remove_clip_node',275				animator_data = self.targetAnimatorData,276				target_node   = clip277			):278				self.widget.removeClip( clip )279	def cloneClipNode( self ):280		if not self.targetClip: return281		result = []282		for clip in self.widget.treeClips.getSelection():283			cmd = self.doCommand( 'scene_editor/animator_clone_clip_node',284				animator_data = self.targetAnimatorData,285				target_node   = clip286			)287			if cmd:288				cloned = cmd.getResult()289				self.widget.addClip( cloned, True )290				result.append( cloned )291		return result292	def onObjectEdited( self, obj ):293		if self.targetClip:294			self.delegate.callMethod( 'view', 'clearPreviewState' )295			self.delegate.callMethod( 'view', 'markClipDirty' )296			self.refreshPreview()297	def onSceneSelectionChanged( self, selection, key ):298		if key != 'scene': return299		#find animator component300		# self.findTargetAnimator()301	def findTargetAnimator( self ):302		target = self.delegate.callMethod( 'view', 'findTargetAnimator' )303		self.setTargetAnimator( target )304		return target305	def checkTargetAnimator( self ):306		if not self.targetAnimator:307			alertMessage( 'No Animator', 'No Animator Selected', 'question' )308			return False309		return True310	def addMarker( self ):311		if not self.targetClip: return312		cmd = self.doCommand( 'scene_editor/animator_add_marker' ,313				target_clip = self.targetClip,314				target_pos  = self.widget.getCursorPos()315			)316		if cmd:317			marker = cmd.getResult()318			self.widget.addMarker( marker )319	def addKeyForField( self, target, fieldId ):320		if not self.checkTargetAnimator(): return 321		if not self.targetClip:322			self.addClip()323			# alertMessage( 'No Clip', 'You need to select a Clip first', 'question' )324			# return False325		keys = self.delegate.callMethod( 'view', 'addKeyForField', target, fieldId )326		if keys:327			for key in list(keys.values()):328				self.widget.addKey( key, True )329	def addKeyForEvent( self, target, eventId ):330		pass331	def addCustomAnimatorTrack( self, target, trackClasId ):332		if not self.checkTargetAnimator(): return333			334		track = self.delegate.callMethod( 'view', 'addCustomAnimatorTrack', target, trackClasId )335		if track:336			self.widget.addTrack( track )337	def addKeyForSelectedTracks( self ):338		#TODO: command339		selectedTracks = self.widget.getTrackSelection()340		for track in selectedTracks:341			keys = self.delegate.callMethod( 'view', 'addKeyForSelectedTrack', track )342			if keys:343				for key in list(keys.values()):344					self.widget.addKey( key, True )345	def removeSelectedKeys( self ):346		#TODO: command347		selectedKeys = self.widget.getKeySelection()348		for key in selectedKeys:349			self.widget.removeKey( key )350	def cloneSelectedKeys( self ):351		#TODO: command352		selectedKeys = self.widget.getKeySelection()353		cloned = []354		for key in selectedKeys:355			clonedKey = self.delegate.callMethod( 'view', 'cloneKey', key )356			if clonedKey:357				cloned.append( clonedKey )358		for clonedKey in cloned:359			keyItem = self.widget.addKey( clonedKey, False )360			keyItem.fitIntoNextEmptySpan()361	def onKeyRemoving( self, key ):362		if self.delegate.callMethod( 'view', 'removeKey', key ) != False:363			self.refreshPreview()364			return True365	def onMarkerRemoving( self, marker ):366		if self.delegate.callMethod( 'view', 'removeMarker', marker ) != False:367			return True368	def onClipLengthChanging( self, t1 ):369		if self.delegate.callMethod( 'view', 'setTargetClipLength', t1 ) != False:370			self.refreshPreview()371			return True372	def onTimelineKeyChanged( self, key, pos, length ):373		self.delegate.callMethod( 'view', 'updateTimelineKey', key, pos, length )374		self.refreshPreview()375	def onTimelineKeyCurveValueChanged( self, key, value ):376		self.delegate.callMethod( 'view', 'updateTimelineKeyCurveValue', key, value )377		self.refreshPreview()378	def onTimelineKeyTweenModeChanged( self, key, mode ):379		self.delegate.callMethod( 'view', 'updateTimelineKeyTweenMode', key, mode )380		self.refreshPreview()381	def onTimelineKeyBezierPointChanged( self, key, bpx0, bpy0, bpx1, bpy1 ):382		self.delegate.callMethod( 'view', 'updateTimelineKeyBezierPoint', key, bpx0, bpy0, bpx1, bpy1 )383		self.refreshPreview()384	def onTimelineMarkerChanged( self, marker, pos ):385		self.delegate.callMethod( 'view', 'updateTimelineMarker', marker, pos )386	def toggleTrackActive( self, track ):387		#TODO: command388		# self.module.doCommand( 'scene_editor/toggle_entity_visibility', target = node )389		self.delegate.callMethod( 'view', 'toggleTrackActive', track )390		self.refreshPreview()391		self.refreshPreview()392		393	def renameTrack( self, track, name ):394		self.delegate.callMethod( 'view', 'renameTrack', track, name )395	def renameClip( self, clip, name ):396		self.delegate.callMethod( 'view', 'renameClip', clip, name )397	def createClipTreeNode( self, nodeTypeName ):398		if not self.targetClip: return None399		contextNode = self.widget.treeClipTree.getFirstSelection()400		cmd = self.doCommand( 'scene_editor/animator_add_clip_tree_node',401			context_node = contextNode,402			parent_tree = self.targetClip,403			node_type = nodeTypeName404		  )405		node = cmd.getResult()406		if node:407			self.widget.addClipTreeNode( node, True )408		return node409	def listClipTreeNodeTypes( self, typeId, context, option ):410		contextNode = self.widget.treeClipTree.getFirstSelection()411		parentTree  = self.targetClip412		if not contextNode:413			contextNode = parentTree.getTreeRoot( parentTree )414		res = _MOCK_EDIT.requestAvailAnimatorClipTreeNodeTypes( contextNode )415		entries = []416		for n in list(res.values()):417			entry = ( n, n, 'AnimatorClipTreeNode', 'animator_clip_tree/'+n )418			entries.append( entry )419		return entries420	def retargetTrack( self, entity ):421		for track in self.widget.treeTracks.getSelection():422			cmd = self.doCommand( 423				'scene_editor/animator_retarget_track', 424				target_track  = track,425				target_entity = entity,426				animator      = self.targetAnimator427			)428			self.widget.treeTracks.refreshNodeContent( track )429		self.delegate.callMethod( 'view', 'clearPreviewState' )430		self.delegate.callMethod( 'view', 'markClipDirty' )431		self.refreshPreview()432	def selectAnimatorEntity( self, com ):433		entity = com._entity434		if not entity: return435		self.changeSelection( entity )436		self.findTargetAnimator()437	def openTargetContextMenu( self ):438		menu = QtWidgets.QMenu( "Animator Target Context" )439		itemAddKey = menu.addAction( 'Relocate Targets' )440		itemAddKey.triggered.connect( self.onRelocateTargets )441		menu.exec_(QtGui.QCursor.pos())442	def onRelocateTargets( self ):443		if not self.targetAnimator: return444		self.delegate.callMethod( 'view', 'relocateTargets' )445	def onTool( self, tool ):446		name = tool.name447		if   name == 'find_animator':448			requestSearchView( 449				context   = 'scene',450				type      = _MOCK.Animator,451				on_selection = self.selectAnimatorEntity452			)453		elif name == 'change_animator':454			target0 = self.targetAnimator455			target1 = self.findTargetAnimator()456			if ( not target0 ) and ( not target1 ):457				alertMessage( 'No Animator', 'No Animator found in selected entity scope', 'question' )458				459		elif name == 'save_data':460			self.saveAnimatorData()461		elif name == 'extra':462			self.openTargetContextMenu()463		elif name == 'add_clip':464			if self.checkTargetAnimator():465				self.addClip()466		elif name == 'add_clip_tree':467			if self.checkTargetAnimator():468				self.addClipTree()469		elif name == 'add_clip_group':470			if self.checkTargetAnimator():471				self.addClipGroup()472		elif name == 'remove_clip':473			if self.checkTargetAnimator():474				self.removeClipNode()			475		elif name == 'clone_clip':476			if self.checkTargetAnimator():477				self.cloneClipNode()			478		elif name == 'add_track_group':479			group = self.delegate.callMethod( 'view', 'addTrackGroup' )480			if group:481				self.widget.addTrack( group, True )482		elif name == 'remove_track':483			for track in self.widget.treeTracks.getSelection():484				self.delegate.callMethod( 'view', 'removeTrack', track )485				self.widget.removeTrack( track )486			self.refreshPreview()487		elif name == 'fold_tracks':488			self.widget.treeTracks.foldAllItems()489		elif name == 'unfold_tracks':490			self.widget.treeTracks.expandAllItems()491		elif name == 'locate_target':492			for track in self.widget.treeTracks.getSelection():493				sceneGraphEditor = self.getModule( 'scenegraph_editor')494				if sceneGraphEditor:495					targetEntity = self.delegate.callMethod( 'view', 'findTrackEntity', track )496					if targetEntity:497						sceneGraphEditor.selectEntity( targetEntity, focus_tree = True )498				#pass499				return500		elif name == 'retarget':501			requestSearchView( 502				info         = 'retarget animator track to...',503				context      = 'scene',504				type         = 'entity',505				multiple_selection = False,506				on_selection = self.retargetTrack,507			)508		elif name == 'add_clip_tree_node':509			requestSearchView( 510				info         = 'adding AnimatorClipTree node...',511				context      = 'clip_tree_node',512				type         = None,513				multiple_selection = False,514				on_selection = self.createClipTreeNode,515				on_search    = self.listClipTreeNodeTypes516			)517		elif name == 'remove_clip_tree_node':518			for node in self.widget.treeClipTree.getSelection():519				if node.isVirtual( node ): continue520				self.doCommand( 'scene_editor/animator_remove_clip_tree_node', target_node = node )521			self.widget.rebuildClipTree()522			self.refreshPreview()523		#preview524		elif name == 'goto_start':525			self.gotoStart()526		elif name == 'goto_end':527			self.gotoEnd()528		elif name == 'play':529			if tool.getValue():530				self.startPreview()531			else:532				self.stopPreview( False )533		elif name == 'stop':534			self.stopPreview( True )535		elif name == 'play_tree':536			if tool.getValue():537				self.startPreview()538			else:539				self.stopPreview( False )540		elif name == 'stop_tree':541			self.stopPreview( True )542		elif name == 'toggle_repeat':543			self.delegate.callMethod( 'view', 'togglePreviewRepeat', tool.getValue() )544			545	def getActiveSceneView( self ):546		return self.getModule( 'scene_view' )547	#preview548	def togglePreview( self ):549		if self.previewing:550			self.stopPreview()551		else:552			self.startPreview()553	def restartPreview( self ):554		self.stopPreview( True )555		self.startPreview()556		557	def resetPreview( self ):558		self.stopPreview( True )559	def startPreview( self ):560		# self.saveAnimatorData() #WHY??????561		if self.delegate.callMethod( 'view', 'startPreview', self.previewTime ):562			self.widget.setCursorMovable( False )563			self.previewing = True564			self.findTool( 'animator_play/play' ).setValue( True )565			self.findTool( 'animator_clip_tree/play_tree' ).setValue( True )566			self.previewTimer.start()567			self.getApp().setMinimalMainLoopBudget()568			569	def stopPreview( self, rewind = False ):		570		if self.previewing:571			self.delegate.callMethod( 'view', 'stopPreview' )572			self.getApp().resetMainLoopBudget()573			self.widget.setCursorMovable( True )574			self.previewing = False575			self.findTool( 'animator_play/play' ).setValue( False )576			self.findTool( 'animator_clip_tree/play_tree' ).setValue( False )577			self.previewTimer.stop()578			signals.emit( 'entity.modified',  None , '' )579		if rewind:580			self.gotoStart()581	def onPreviewTimer( self ):582		playing, currentTime = self.delegate.callMethod( 'view', 'doPreviewStep' )583		self.previewTime = currentTime584		self.getActiveSceneView().forceUpdate()585		self.widget.setCursorPos( self.previewTime )586		if not playing:587			self.stopPreview()588	def gotoStart( self ):589		if self.previewing:590			self.delegate.callMethod( 'view', 'applyTime', 0 )591		else:592			self.widget.setCursorPos( 0, True )593	def gotoEnd( self ):594		if self.previewing:595			self.delegate.callMethod( 'view', 'applyTime', 10 )596		else:597			self.widget.setCursorPos( 10, True )598	def applyTime( self, t, syncCursor = False ):599		self.previewTime = self.delegate.callMethod( 'view', 'applyTime', t )600		# self.getActiveSceneView().scheduleUpdate()601		self.getActiveSceneView().forceUpdate()...

polypServer.py

Source:polypServer.py

...19        self.active = False20        self.camera = None21    def __delete__(self):22        if self.preview :23            self.stopPreview()24        if self.active :25            self.stopCamera()26    def service(self):27        return json.jsonify(name="PolyphemusServer", version="0.1.1", copyright="Glyphstone Productions (c)2015")28    def initCamera(self):29        self.camera = picamera.PiCamera()30        self.camera.resolution = (1024,768)31        self.camera.framerate = 3032        self.camera.rotation = 18033        self.active = True34    def stopCamera(self) :35        self.camera.close()36        self.active = False37    def startPreview(self):38        if self.active == False :39            self.initCamera()40        self.camera.start_preview()41        self.preview = True42        time.sleep(2)43        return json.jsonify(camera="Active", preview=True)44    def stopPreview(self):45        self.camera.stop_preview()46        self.preview = False47        return json.jsonify(camera="Active", preview=False)48    def getPicture(self):49        if( self.active == False ) :50            self.startPreview()51        self.camera.capture("snap.png", use_video_port=True)52        return send_file("snap.png")53# =======================================================================54app = PolypServer("polypserver1")55@app.route('/')56def service():57    return app.service()58@app.route('/camera/on')59def camactive():60    return app.startPreview()61@app.route('/camera/off')62def camdeactive():63    return app.stopPreview()64@app.route('/camera/get')65def camsnap():66    return app.getPicture()67if __name__ == "__main__":...

Vision.py

Source:Vision.py

...18        return19    def preview(self):20        self.camera.start_preview(fullscreen=False, window=(10, 24, 640, 480))21        return22    def stopPreview(self):23        self.camera.stop_preview()24        return25    def capture(self, path):26        if path == -1 and self.path == "":27            print("must set path first.")28            return29        else:30            dateNow = str(datetime.date.today())31            timeNow = str(datetime.datetime.now().strftime("%H:%M:%S"))32            fileName = dateNow + "_" + timeNow33        if path == -1:34            self.camera.capture(self.path + "/" + fileName + ".jpg")35        else:36            self.assertDirectory(path)37            self.camera.capture(path + "/" + fileName + ".jpg")38        return39class FaceDetector:40	def __init__(self, faceCascadePath):41		self.faceCascade = cv2.CascadeClassifier(faceCascadePath)42	43	def detect(self, image, scaleFactor =1.1, minNeighbors=5, minSize=(30,30)):44		rects = self.faceCascade.detectMultiScale(image, scaleFactor=scaleFactor, minNeighbors=minNeighbors, minSize=minSize, flags=cv2.CASCADE_SCALE_IMAGE)45		return rects46	def test(self):47		print("yes")48##v = Vision()49##v.detectFaces()50##v.preview()51##sleep(2)52##v.capture(-1)53##sleep(3)...

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