How to use getApplication method in pyatom

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light_viz_protocols.py

Source:light_viz_protocols.py

...214        # reset the camera215        simple.ResetCamera(self.view)216        self.view.CenterOfRotation = self.view.CameraFocalPoint217        simple.Render(self.view)218        self.getApplication().InvokeEvent('PushRender')219        self.anim = simple.GetAnimationScene()220        # Notify listeners221        for l in self.dataListeners:222            l.dataChanged()223        # When loading new dataset, rescale colormaps to full range by default224        for array in self.activeMeta['data']['arrays']:225            arrRange = array['range']226            arrName = array['name']227            self.setColormapRange(arrName, arrRange)228        simple.Render(self.view)229        self.getApplication().InvokeEvent('PushRender')230        return self.activeMeta231    @exportRpc("light.viz.dataset.setblock.visibility")232    def setBlockVisibility(self, visible):233        # 0 block is always presumed to be needed since everything is under it234        if self.extractBlocks is None:235            return236        self.extractBlocks.BlockIndices = visible237        self.getApplication().InvokeEvent('PushRender')238    @exportRpc("light.viz.dataset.getblockstructure")239    def getBlockStructure(self):240        dataInfo = self.reader.GetDataInformation().DataInformation.GetCompositeDataInformation()241        if dataInfo.GetDataIsComposite() == 0:242            return []243        index = 0;244        def processInfo(info, index):245            output = []246            if info.GetNumberOfChildren() == 0:247                return output, index248            for i in xrange(info.GetNumberOfChildren()):249                name = info.GetName(i)250                childOutput = []251                index += 1252                myIndex = index253                if info.GetDataInformation(i) is not None:254                    childInfo = info.GetDataInformation(i).GetCompositeDataInformation()255                    childOutput, index = processInfo(childInfo, index)256                output.append({'name': name, 'children': childOutput, 'flatindex': myIndex})257            return output, index258        a, index = processInfo(dataInfo, index)259        return a260    def checkArrayInMap(self, array):261        if array not in self.colormaps:262            self.colormaps[array] = { 'preset': 'Cool to Warm', 'range': [0, 1] }263    @exportRpc("light.viz.colormap.setpreset")264    def setColormapPreset(self, array, presetName):265        if (array is None):266            return267        self.checkArrayInMap(array)268        self.colormaps[array]['preset'] = presetName269        rtDataLUT = simple.GetColorTransferFunction(array);270        rtDataLUT.ApplyPreset(presetName, True)271        simple.Render()272        self.getApplication().InvokeEvent('PushRender')273    @exportRpc("light.viz.colormap.setrange")274    def setColormapRange(self, array, newRange):275        if (array is None):276            return277        self.checkArrayInMap(array)278        self.colormaps[array]['range'] = newRange279        rtDataLUT = simple.GetColorTransferFunction(array)280        rtDataLUT.RescaleTransferFunction(newRange[0], newRange[1])281        opacityLUT = simple.GetOpacityTransferFunction(array)282        opacityLUT.RescaleTransferFunction(newRange[0], newRange[1])283        self.getApplication().InvokeEvent('PushRender')284    @exportRpc("light.viz.colormap.rescale.todatarange")285    def setColormapRangeToDataRange(self, array):286        if (array is None):287            return288        self.checkArrayInMap(array)289        rtDataLUT = simple.GetColorTransferFunction(array)290        self.datasetRep.RescaleTransferFunctionToDataRange(False)291        self.colormaps[array]['range'] = [rtDataLUT.RGBPoints[0], rtDataLUT.RGBPoints[-4]]292        rtDataOpacityTF = simple.GetOpacityTransferFunction(array)293        rtDataOpacityTF.RescaleTransferFunction(self.colormaps[array]['range'])294        self.getApplication().InvokeEvent('PushRender')295        return self.colormaps[array]['range']296    @exportRpc("light.viz.colormap.get")297    def getColorMap(self, array):298        if (array is None):299            return { 'preset': 'Cool to Warm', 'range': [0, 1] }300        self.checkArrayInMap(array)301        return self.colormaps[array]302    @exportRpc("light.viz.opacitymap.set")303    def setOpacityMap(self, array, controlPoints):304        if (array is None):305            return306        points = []307        r = self.colormaps[array]['range']308        for p in controlPoints:309            points.append(p["x"] * (r[1] - r[0]) + r[0])310            points.append(p["y"])311            points.append(0.5)312            points.append(0.0)313        rtDataLUT = simple.GetOpacityTransferFunction(array);314        rtDataLUT.Points = points315        self.getApplication().InvokeEvent('PushRender')316    @exportRpc("light.viz.opacitymap.get")317    def getOpacityMap(self, array):318        if (array is None):319            return320        points = []321        rtDataLUT = simple.GetOpacityTransferFunction(array);322        r = self.colormaps[array]['range']323        for i in xrange(len(rtDataLUT.Points) / 4):324            points.append((rtDataLUT.Points[i * 4] - r[0]) / (r[1] - r[0]))325            points.append(rtDataLUT.Points[i * 4 + 1])326        return points327    @exportRpc("light.viz.foreground.color")328    def setForegroundColor(self, foreground):329        self.foreground = [ float(x) for x in foreground.split(' ')]330        for obs in self.dataListeners:331            obs.setForegroundColor(self.foreground)332        if self.datasetRep:333            self.datasetRep.DiffuseColor = self.foreground334            self.getApplication().InvokeEvent('PushRender')335    @exportRpc("light.viz.background.color")336    def setBackgroundColor(self, background):337        self.background = [ float(x) for x in background.split(' ')]338        if self.view:339            self.view.Background = self.background340            self.getApplication().InvokeEvent('PushRender')341    @exportRpc("light.viz.dataset.getstate")342    def getState(self):343        tmp = {344                "opacity": self.datasetRep.Opacity,345                "representation": self.datasetRep.Representation,346                "color": self.colorBy,347                "enabled": self.datasetRep.Visibility == 1,348            }349        if not isinstance(tmp["enabled"], bool):350            tmp["enabled"] = tmp["enabled"][0]351        return tmp352    @exportRpc("light.viz.dataset.opacity")353    def updateOpacity(self, opacity):354        if self.datasetRep:355            self.datasetRep.Opacity = opacity356            self.getApplication().InvokeEvent('PushRender')357        return opacity358    @exportRpc("light.viz.dataset.time")359    def updateTime(self, timeIdx):360        if len(self.anim.TimeKeeper.TimestepValues) > 0:361            self.anim.TimeKeeper.Time = self.anim.TimeKeeper.TimestepValues[timeIdx]362            self.getApplication().InvokeEvent('PushRender')363        return self.anim.TimeKeeper.Time364    @exportRpc("light.viz.dataset.representation")365    def updateRepresentation(self, mode):366        if self.datasetRep:367            self.datasetRep.Representation = mode368            self.getApplication().InvokeEvent('PushRender')369    @exportRpc("light.viz.dataset.color")370    def updateColorBy(self, field, location):371        self.colorBy = (location, field)372        if field == '__SOLID__':373            self.datasetRep.ColorArrayName = ''374        else:375            # Select data array376            simpleColorBy(self.datasetRep, (location, field))377            lutProxy = self.datasetRep.LookupTable378            pwfProxy = self.datasetRep.ScalarOpacityFunction379            for array in self.activeMeta['data']['arrays']:380                if array['name'] == field and array['location'] == location:381                    if lutProxy:382                      vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)383                    if pwfProxy:384                      vtkSMTransferFunctionProxy.RescaleTransferFunction(pwfProxy.SMProxy, array['range'][0], array['range'][1], False)385        simple.Render()386        self.getApplication().InvokeEvent('PushRender')387    @exportRpc("light.viz.dataset.enable")388    def enableDataset(self, enable):389        self.datasetRep.Visibility = 1 if enable else 0390        simple.Render()391        self.getApplication().InvokeEvent('PushRender')392# =============================================================================393#394# Clip management395#396# =============================================================================397class LightVizClip(pv_protocols.ParaViewWebProtocol):398    def __init__(self, dataset_manager):399        super(LightVizClip, self).__init__()400        self.ds = dataset_manager401        self.clipX = None402        self.clipY = None403        self.clipZ = None404        self.representation = None405        self.box = None406        self.boxRepr = None407        self.reprMode = 'Surface'408        self.colorBy = ('__SOLID__', '__SOLID__')409        dataset_manager.addListener(self)410    def dataChanged(self):411        self.updateRepresentation('Surface')412        self.updateColorBy('__SOLID__', '__SOLID__')413        if self.clipX:414            self.clipX.Input = self.ds.getInput()415            bounds = self.ds.activeMeta['data']['bounds']416            self.updatePosition((bounds[1] + bounds[0])/2.0,417                                (bounds[3] + bounds[2])/2.0,418                                (bounds[5] + bounds[4])/2.0)419            self.updateInsideOut(False, False, False)420        if self.representation:421            self.representation.Visibility = 0422    def setForegroundColor(self, foreground):423        if self.representation:424            self.representation.DiffuseColor = foreground425    @exportRpc("light.viz.clip.box.position")426    def updatePositionForBox(self, x, y, z):427        newClipCenter = [x, y, z]428        boundsPoint = [self.ds.activeMeta['data']['bounds'][2 * i] for i in range(3)]429        if not self.clipX.InsideOut:430            boundsPoint[0] = self.ds.activeMeta['data']['bounds'][1]431        if not self.clipY.InsideOut:432            boundsPoint[1] = self.ds.activeMeta['data']['bounds'][3]433        if not self.clipZ.InsideOut:434            boundsPoint[2] = self.ds.activeMeta['data']['bounds'][5]435        if self.box:436            self.box.Center = [(newClipCenter[i] + boundsPoint[i]) * 0.5 for i in range(3)]437            self.box.XLength = abs(boundsPoint[0] - newClipCenter[0])438            self.box.YLength = abs(boundsPoint[1] - newClipCenter[1])439            self.box.ZLength = abs(boundsPoint[2] - newClipCenter[2])440        self.getApplication().InvokeEvent('PushRender')441    @exportRpc("light.viz.clip.box.show")442    def showBox(self, enable):443        if enable and self.ds.getInput():444            bounds = self.ds.activeMeta['data']['bounds']445            if not self.box:446                self.box = simple.Box()447                self.updatePositionForBox((bounds[1] + bounds[0])/2.0,448                                          (bounds[3] + bounds[2])/2.0,449                                          (bounds[5] + bounds[4])/2.0)450                self.boxRepr = simple.Show(Input=self.box)451                self.boxRepr.Representation = 'Outline'452                self.boxRepr.DiffuseColor = [1, 0, 0]453            self.boxRepr.Visibility = 1454        elif (not enable) and self.boxRepr:455            self.boxRepr.Visibility = 0456        self.getApplication().InvokeEvent('PushRender')457    @exportRpc("light.viz.clip.getstate")458    def getState(self):459        ret = {460            "representation": self.reprMode,461            "color": self.colorBy,462            "enabled": False,463            "xPosition": 0,464            "yPosition": 0,465            "zPosition": 0,466            "xInsideOut": False,467            "yInsideOut": False,468            "zInsideOut": False,469        }470        if self.representation:471            ret["enabled"] = self.representation.Visibility == 1,472        if self.clipX:473            ret["xPosition"] = self.clipX.ClipType.Origin[0]474            ret["yPosition"] = self.clipY.ClipType.Origin[1]475            ret["zPosition"] = self.clipZ.ClipType.Origin[2]476            ret["xInsideOut"] = self.clipX.InsideOut == 1477            ret["yInsideOut"] = self.clipY.InsideOut == 1478            ret["zInsideOut"] = self.clipZ.InsideOut == 1479        if not isinstance(ret["enabled"], bool):480            ret["enabled"] = ret["enabled"][0]481        return ret482    @exportRpc("light.viz.clip.position")483    def updatePosition(self, x, y, z):484        if self.clipX:485            self.clipX.ClipType.Origin = [float(x), 0.0, 0.0]486        if self.clipY:487            self.clipY.ClipType.Origin = [0.0, float(y), 0.0]488        if self.clipZ:489            self.clipZ.ClipType.Origin = [0.0, 0.0, float(z)]490        self.getApplication().InvokeEvent('PushRender')491    @exportRpc("light.viz.clip.insideout")492    def updateInsideOut(self, x, y, z):493        if self.clipX:494            self.clipX.InsideOut = 1 if x else 0495        if self.clipY:496            self.clipY.InsideOut = 1 if y else 0497        if self.clipZ:498            self.clipZ.InsideOut = 1 if z else 0499        self.getApplication().InvokeEvent('PushRender')500    @exportRpc("light.viz.clip.representation")501    def updateRepresentation(self, mode):502        self.reprMode = mode503        if self.representation:504            self.representation.Representation = mode505            self.getApplication().InvokeEvent('PushRender')506    @exportRpc("light.viz.clip.color")507    def updateColorBy(self, field, location):508        self.colorBy = (location, field)509        if self.representation:510            if field == '__SOLID__':511                self.representation.ColorArrayName = ''512            else:513                simpleColorBy(self.representation, (location, field))514                lutProxy = self.representation.LookupTable515                pwfProxy = self.representation.ScalarOpacityFunction516                for array in self.ds.activeMeta['data']['arrays']:517                    if array['name'] == field and array['location'] == location:518                        vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)519                        if pwfProxy:520                          vtkSMTransferFunctionProxy.RescaleTransferFunction(pwfProxy.SMProxy, array['range'][0], array['range'][1], False)521            simple.Render()522            self.getApplication().InvokeEvent('PushRender')523    @exportRpc("light.viz.clip.enable")524    def enableClip(self, enable):525        if enable and self.ds.getInput():526            if not self.clipX:527                bounds = self.ds.activeMeta['data']['bounds']528                center = [(bounds[i*2] + bounds[i*2+1])*0.5 for i in range(3)]529                self.clipX = simple.Clip(Input=self.ds.getInput())530                self.clipY = simple.Clip(Input=self.clipX)531                self.clipZ = simple.Clip(Input=self.clipY)532                self.clipX.ClipType.Origin = center533                self.clipX.ClipType.Normal = [1, 0, 0]534                self.clipY.ClipType.Origin = center535                self.clipY.ClipType.Normal = [0, 1, 0]536                self.clipZ.ClipType.Origin = center537                self.clipZ.ClipType.Normal = [0, 0, 1]538            else:539                self.clipX.Input = self.ds.getInput()540            if not self.representation:541                self.representation = simple.Show(self.clipZ)542                self.representation.Representation = self.reprMode543                self.representation.DiffuseColor = self.ds.foreground544                self.updateColorBy(self.colorBy[1], self.colorBy[0])545            self.representation.Visibility = 1546        if not enable and self.representation:547            self.representation.Visibility = 0548        simple.Render()549        self.getApplication().InvokeEvent('PushRender')550    def getOutput(self):551        if not self.clipX:552            bounds = self.ds.activeMeta['data']['bounds']553            center = [(bounds[i*2] + bounds[i*2+1])*0.5 for i in range(3)]554            self.clipX = simple.Clip(Input=self.ds.getInput())555            self.clipY = simple.Clip(Input=self.clipX)556            self.clipZ = simple.Clip(Input=self.clipY)557            self.clipX.ClipType.Origin = center558            self.clipX.ClipType.Normal = [1, 0, 0]559            self.clipY.ClipType.Origin = center560            self.clipY.ClipType.Normal = [0, 1, 0]561            self.clipZ.ClipType.Origin = center562            self.clipZ.ClipType.Normal = [0, 0, 1]563        return self.clipZ564# =============================================================================565#566# Contours management567#568# =============================================================================569class LightVizContour(pv_protocols.ParaViewWebProtocol):570    def __init__(self, dataset_manager, clip):571        super(LightVizContour, self).__init__()572        self.ds = dataset_manager573        self.clip = clip574        self.contour = None575        self.contourByField = None576        self.representation = None577        self.reprMode = 'Surface'578        self.colorBy = ('__SOLID__', '__SOLID__')579        self.useClippedInput = False580        dataset_manager.addListener(self)581    def dataChanged(self):582        self.updateRepresentation('Surface')583        self.updateColorBy(self.ds.activeMeta["data"]["arrays"][0]["name"], self.ds.activeMeta["data"]["arrays"][0]["location"])584        if self.contour:585            self.contour.Input = self.ds.getInput()586            self.contour.Isosurfaces = [ sum(self.ds.activeMeta["data"]["arrays"][0]["range"]) * 0.5, ]587            self.representation.Visibility = 0588    def setForegroundColor(self, foreground):589        if self.representation:590            self.representation.DiffuseColor = foreground591            self.getApplication().InvokeEvent('PushRender')592    @exportRpc("light.viz.contour.useclipped")593    def setUseClipped(self, useClipped):594        if self.contour:595            if not self.useClippedInput and useClipped:596                self.contour.Input = self.clip.getOutput()597            elif self.useClippedInput and not useClipped:598                self.contour.Input = self.ds.getInput()599        self.useClippedInput = useClipped600        self.getApplication().InvokeEvent('PushRender')601    @exportRpc("light.viz.contour.getstate")602    def getState(self):603        ret = {604            "representation": "Surface",605            "color": self.colorBy,606            "enabled": False,607            "field": '',608            "use_clipped": self.useClippedInput,609            "values": [],610        }611        if self.contour:612            ret["representation"] = self.representation.Representation613            ret["color"] = self.colorBy614            ret["enabled"] = self.representation.Visibility == 1,615            ret["field"] = self.contour.ContourBy[1]616            ret["values"] = [i for i in self.contour.Isosurfaces]617        if not isinstance(ret["enabled"], bool):618            ret["enabled"] = ret["enabled"][0]619        return ret620    @exportRpc("light.viz.contour.values")621    def updateValues(self, values):622        if self.contour:623            self.contour.Isosurfaces = values624            self.getApplication().InvokeEvent('PushRender')625    @exportRpc("light.viz.contour.by")626    def updateContourBy(self, field):627        if self.contour:628            self.contourByField = None629            self.contour.ContourBy = field630            self.getApplication().InvokeEvent('PushRender')631        else:632          self.contourByField = field633    @exportRpc("light.viz.contour.representation")634    def updateRepresentation(self, mode):635        self.reprMode = mode636        if self.representation:637            self.representation.Representation = mode638            self.getApplication().InvokeEvent('PushRender')639    @exportRpc("light.viz.contour.color")640    def updateColorBy(self, field, location):641        self.colorBy = (location, field)642        if self.representation:643            if field == '__SOLID__':644                self.representation.ColorArrayName = ''645            else:646                simpleColorBy(self.representation, (location, field))647                lutProxy = self.representation.LookupTable648                for array in self.ds.activeMeta['data']['arrays']:649                    if array['name'] == field and array['location'] == location:650                        vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)651            simple.Render()652            self.getApplication().InvokeEvent('PushRender')653    @exportRpc("light.viz.contour.enable")654    def enableContour(self, enable):655        if enable and self.ds.getInput():656            inpt = self.ds.getInput() if not self.useClippedInput else self.clip.getOutput()657            if not self.contour:658                self.contour = simple.Contour(Input=inpt, ComputeScalars=1, ComputeNormals=1)659                self.representation = simple.Show(self.contour)660                self.representation.Representation = self.reprMode661                self.representation.DiffuseColor = self.ds.foreground662                self.updateColorBy(self.colorBy[1], self.colorBy[0])663                if self.contourByField:664                  self.updateContourBy(self.contourByField)665            else:666                self.contour.Input = inpt667            self.representation.Visibility = 1668        if not enable and self.representation:669            self.representation.Visibility = 0670        simple.Render()671        self.getApplication().InvokeEvent('PushRender')672# =============================================================================673#674# Slice management675#676# =============================================================================677class LightVizSlice(pv_protocols.ParaViewWebProtocol):678    def __init__(self, dataset_manager, clip):679        super(LightVizSlice, self).__init__()680        self.ds = dataset_manager681        self.clip = clip682        self.sliceX = None683        self.sliceY = None684        self.sliceZ = None685        self.representationX = None686        self.representationY = None687        self.representationZ = None688        self.center = None689        self.visible = [1, 1, 1]690        self.enabled = False691        self.reprMode = 'Surface'692        self.colorBy = ('__SOLID__', '__SOLID__')693        self.useClippedInput = False694        dataset_manager.addListener(self)695    def dataChanged(self):696        self.updateRepresentation('Surface')697        self.updateColorBy('__SOLID__', '__SOLID__')698        if self.sliceX:699            bounds = self.ds.activeMeta['data']['bounds']700            center = [(bounds[i*2] + bounds[i*2+1])*0.5 for i in range(3)]701            self.sliceX.Input = self.ds.getInput()702            self.sliceY.Input = self.ds.getInput()703            self.sliceZ.Input = self.ds.getInput()704            self.updatePosition(center[0], center[1], center[2])705            self.representationX.Representation = 'Surface'706            self.representationY.Representation = 'Surface'707            self.representationZ.Representation = 'Surface'708            self.representationX.Visibility = 0709            self.representationY.Visibility = 0710            self.representationZ.Visibility = 0711            self.enabled = False712    def setForegroundColor(self, foreground):713        if self.representationX:714            self.representationX.DiffuseColor = foreground715            self.representationY.DiffuseColor = foreground716            self.representationZ.DiffuseColor = foreground717    @exportRpc("light.viz.slice.useclipped")718    def setUseClipped(self, useClipped):719        if self.sliceX:720            if not self.useClippedInput and useClipped:721                for slice in [self.sliceX, self.sliceY, self.sliceZ]:722                    slice.Input = self.clip.getOutput()723            elif self.useClippedInput and not useClipped:724                for slice in [self.sliceX, self.sliceY, self.sliceZ]:725                    slice.Input = self.ds.getInput()726        self.useClippedInput = useClipped727        self.getApplication().InvokeEvent('PushRender')728    @exportRpc("light.viz.slice.getstate")729    def getState(self):730        ret = {731            "representation": self.reprMode,732            "color": self.colorBy,733            "enabled": self.enabled,734            "xPosition": 0,735            "yPosition": 0,736            "zPosition": 0,737            "xVisible": self.visible[0] == 1,738            "yVisible": self.visible[1] == 1,739            "zVisible": self.visible[2] == 1,740            "use_clipped": self.useClippedInput,741        }742        if self.center:743            ret['xPosition'] = self.center[0]744            ret['yPosition'] = self.center[1]745            ret['zPosition'] = self.center[2]746        if not isinstance(ret["enabled"], bool):747            ret["enabled"] = ret["enabled"][0]748        return ret749    @exportRpc("light.viz.slice.position")750    def updatePosition(self, x, y, z):751        self.center = [x, y, z]752        if self.sliceX:753            self.sliceX.SliceType.Origin = self.center754        if self.sliceY:755            self.sliceY.SliceType.Origin = self.center756        if self.sliceZ:757            self.sliceZ.SliceType.Origin = self.center758        self.getApplication().InvokeEvent('PushRender')759    @exportRpc("light.viz.slice.visibility")760    def updateVisibility(self, x, y, z):761        self.visible = [ 1 if x else 0, 1 if y else 0, 1 if z else 0]762        if self.representationX:763            self.representationX.Visibility = self.visible[0] and self.enabled764        if self.representationY:765            self.representationY.Visibility = self.visible[1] and self.enabled766        if self.representationZ:767            self.representationZ.Visibility = self.visible[2] and self.enabled768        self.getApplication().InvokeEvent('PushRender')769    @exportRpc("light.viz.slice.representation")770    def updateRepresentation(self, mode):771        self.reprMode = mode772        if self.representationX:773            self.representationX.Representation = mode774            self.representationY.Representation = mode775            self.representationZ.Representation = mode776            self.getApplication().InvokeEvent('PushRender')777    @exportRpc("light.viz.slice.color")778    def updateColorBy(self, field, location):779        self.colorBy = (location, field)780        if self.representationX:781            if field == '__SOLID__':782                self.representationX.ColorArrayName = ''783                self.representationY.ColorArrayName = ''784                self.representationZ.ColorArrayName = ''785            else:786                simpleColorBy(self.representationX, self.colorBy)787                simpleColorBy(self.representationY, self.colorBy)788                simpleColorBy(self.representationZ, self.colorBy)789                # Update data array range790                for rep in [self.representationX, self.representationY, self.representationZ]:791                  lutProxy = rep.LookupTable792                  for array in self.ds.activeMeta['data']['arrays']:793                      if array['name'] == field and array['location'] == location:794                          vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)795            simple.Render()796            self.getApplication().InvokeEvent('PushRender')797    @exportRpc("light.viz.slice.enable")798    def enableSlice(self, enable):799        if enable and self.ds.getInput():800            inpt = self.ds.getInput() if not self.useClippedInput else self.clip.getOutput()801            if not self.sliceX:802                bounds = self.ds.activeMeta['data']['bounds']803                center = self.center804                if center is None:805                    center = [(bounds[i*2] + bounds[i*2+1])*0.5 for i in range(3)]806                self.sliceX = simple.Slice(Input=inpt)807                self.sliceY = simple.Slice(Input=inpt)808                self.sliceZ = simple.Slice(Input=inpt)809                self.sliceX.SliceType.Origin = center810                self.sliceX.SliceType.Normal = [1, 0, 0]811                self.sliceY.SliceType.Origin = center812                self.sliceY.SliceType.Normal = [0, 1, 0]813                self.sliceZ.SliceType.Origin = center814                self.sliceZ.SliceType.Normal = [0, 0, 1]815                self.representationX = simple.Show(self.sliceX)816                self.representationY = simple.Show(self.sliceY)817                self.representationZ = simple.Show(self.sliceZ)818                self.representationX.DiffuseColor = self.ds.foreground819                self.representationY.DiffuseColor = self.ds.foreground820                self.representationZ.DiffuseColor = self.ds.foreground821                self.updateRepresentation(self.reprMode)822                self.updateColorBy(self.colorBy[1], self.colorBy[0])823            else:824                self.sliceX.Input = inpt825                self.sliceY.Input = inpt826                self.sliceZ.Input = inpt827            self.representationX.Visibility = self.visible[0]828            self.representationY.Visibility = self.visible[1]829            self.representationZ.Visibility = self.visible[2]830        if not enable and self.representationX:831            self.representationX.Visibility = 0832            self.representationY.Visibility = 0833            self.representationZ.Visibility = 0834        self.enabled = enable835        simple.Render()836        self.getApplication().InvokeEvent('PushRender')837# =============================================================================838#839# Multi-Slice management840#841# =============================================================================842class LightVizMultiSlice(pv_protocols.ParaViewWebProtocol):843    def __init__(self, dataset_manager, clip):844        super(LightVizMultiSlice, self).__init__()845        self.ds = dataset_manager846        self.clip = clip847        self.slice = None848        self.representation = None849        self.normal = 0850        self.slicePositions = []851        self.reprMode = "Surface"852        self.colorBy = ('__SOLID__', '__SOLID__')853        self.useClippedInput = False854        dataset_manager.addListener(self)855    def dataChanged(self):856        self.updateRepresentation('Surface')857        self.updateColorBy(self.ds.activeMeta["data"]["arrays"][0]["name"], self.ds.activeMeta["data"]["arrays"][0]["location"])858        bounds = self.ds.activeMeta['data']['bounds']859        center = [(bounds[i*2] + bounds[i*2+1])*0.5 for i in range(3)]860        self.updateNormal(0)861        self.updateSlicePositions([center[0]])862        if self.slice:863            self.slice.Input = self.ds.getInput()864            self.representation.Visibility = 0865    def setForegroundColor(self, foreground):866        if self.representation:867            self.representation.DiffuseColor = foreground868    @exportRpc("light.viz.mslice.useclipped")869    def setUseClipped(self, useClipped):870        if self.slice:871            if not self.useClippedInput and useClipped:872                self.slice.Input = self.clip.getOutput()873            elif self.useClippedInput and not useClipped:874                self.slice.Input = self.ds.getInput()875        self.useClippedInput = useClipped876        self.getApplication().InvokeEvent('PushRender')877    @exportRpc("light.viz.mslice.getstate")878    def getState(self):879        ret = {880            'enabled': False,881            'representation': self.reprMode,882            'color': self.colorBy,883            'positions': self.slicePositions,884            'normal': str(self.normal),885            "use_clipped": self.useClippedInput,886        }887        if self.representation:888            ret["enabled"] = True if self.representation.Visibility else False889        return ret890    @exportRpc("light.viz.mslice.normal")891    def updateNormal(self, normalAxis):892        self.normal = int(normalAxis)893        if self.slice:894            normal = [0, 0, 0]895            normal[self.normal] = 1896            self.slice.SliceType.Normal = normal897            self.getApplication().InvokeEvent('PushRender')898    @exportRpc("light.viz.mslice.positions")899    def updateSlicePositions(self, positions):900        self.slicePositions = positions;901        if self.slice:902            self.slice.SliceOffsetValues = positions903            self.getApplication().InvokeEvent('PushRender')904    @exportRpc("light.viz.mslice.representation")905    def updateRepresentation(self, mode):906        self.reprMode = mode907        if self.representation:908            self.representation.Representation = mode909            self.getApplication().InvokeEvent('PushRender')910    @exportRpc("light.viz.mslice.color")911    def updateColorBy(self, field, location):912        self.colorBy = (location, field)913        if self.representation:914            if field == '__SOLID__':915                self.representation.ColorArrayName = ''916            else:917                simpleColorBy(self.representation, self.colorBy)918                # Update data array range919                lutProxy = self.representation.LookupTable920                for array in self.ds.activeMeta['data']['arrays']:921                    if array['name'] == field and array['location'] == location:922                        vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)923            simple.Render()924            self.getApplication().InvokeEvent('PushRender')925    @exportRpc("light.viz.mslice.enable")926    def enableSlice(self, enable):927        if enable and self.ds.getInput():928            inpt = self.ds.getInput() if not self.useClippedInput else self.clip.getOutput()929            if not self.slice:930                self.slice = simple.Slice(Input=inpt)931                normal = [0, 0, 0]932                normal[self.normal] = 1933                self.slice.SliceType.Normal = normal934                self.slice.SliceOffsetValues = self.slicePositions935                self.representation = simple.Show(self.slice)936                self.representation.Representation = self.reprMode937                self.representation.DiffuseColor = self.ds.foreground938                self.updateColorBy(self.colorBy[1], self.colorBy[0])939            else:940                self.slice.Input = inpt941            self.representation.Visibility = 1942        if not enable and self.representation:943            self.representation.Visibility = 0944        simple.Render()945        self.getApplication().InvokeEvent('PushRender')946# =============================================================================947#948# Streamline management949#950# =============================================================================951class LightVizStreamline(pv_protocols.ParaViewWebProtocol):952    def __init__(self, dataset_manager):953        super(LightVizStreamline, self).__init__()954        self.ds = dataset_manager955        self.streamline = None956        self.tube = None957        self.seed = None958        self.seedRep = None959        self.position = [ 0.0, 0.0, 0.0 ]960        self.representation = None961        self.reprMode = 'Surface'962        self.colorBy = ('__SOLID__', '__SOLID__')963        self.vector = None964        self.numPoints = 50965        self.radius = 1.0966        dataset_manager.addListener(self)967    def dataChanged(self):968        bounds = self.ds.activeMeta['data']['bounds']969        length = [bounds[i*2+1] - bounds[i*2] for i in range(3)]970        self.updateRepresentation('Surface')971        self.updateColorBy('__SOLID__', '__SOLID__')972        self.vector = None973        self.updateRadius(min(length) / 8.0)974        self.updatePosition((bounds[1] + bounds[0])/2.0,975                            (bounds[3] + bounds[2])/2.0,976                            (bounds[5] + bounds[4])/2.0)977        for array in self.ds.activeMeta['data']['arrays']:978            if array['dimension'] == 3:979                self.vector = array['name']980                break981        if self.streamline:982            self.streamline.Input = self.ds.getInput()983        if self.representation:984            self.representation.Visibility = 0985    def setForegroundColor(self, foreground):986        if self.representation:987            self.representation.DiffuseColor = foreground988    @exportRpc("light.viz.streamline.getstate")989    def getState(self):990        ret = {991            "representation": self.reprMode,992            "color": self.colorBy,993            "enabled": False,994            "xPosition": self.position[0],995            "yPosition": self.position[1],996            "zPosition": self.position[2],997            "vector": self.vector,998            "numPoints": self.numPoints,999            "radius": self.radius,1000        }1001        if self.representation:1002            ret["enabled"] = self.representation.Visibility == 1,1003        if not isinstance(ret["enabled"], bool):1004            ret["enabled"] = ret["enabled"][0]1005        return ret1006    @exportRpc("light.viz.streamline.position")1007    def updatePosition(self, x, y, z):1008        self.position = [x, y, z]1009        if self.streamline:1010            self.seed.Center = self.position1011            self.streamline.SeedType.Center = self.position1012            self.getApplication().InvokeEvent('PushRender')1013    @exportRpc("light.viz.streamline.vector")1014    def updateVector(self, vectorName):1015        self.vector = vectorName1016        if self.streamline:1017            self.streamline.Vectors = ['POINTS', self.vector]1018            self.getApplication().InvokeEvent('PushRender')1019    @exportRpc("light.viz.streamline.numpoints")1020    def updateNumPoints(self, num):1021        self.numPoints = int(num)1022        if self.streamline:1023            self.streamline.SeedType.NumberOfPoints = self.numPoints1024            self.getApplication().InvokeEvent('PushRender')1025    @exportRpc("light.viz.streamline.radius")1026    def updateRadius(self, rad):1027        self.radius = float(rad)1028        if self.streamline:1029            self.seed.Radius = self.radius1030            self.streamline.SeedType.Radius = self.radius1031            self.getApplication().InvokeEvent('PushRender')1032    @exportRpc("light.viz.streamline.representation")1033    def updateRepresentation(self, mode):1034        self.reprMode = mode1035        if self.representation:1036            self.representation.Representation = mode1037            self.getApplication().InvokeEvent('PushRender')1038    @exportRpc("light.viz.streamline.color")1039    def updateColorBy(self, field, location):1040        self.colorBy = (location, field)1041        if self.representation:1042            if field == '__SOLID__':1043                self.representation.ColorArrayName = ''1044            else:1045                simpleColorBy(self.representation, self.colorBy)1046                # Update data array range1047                lutProxy = self.representation.LookupTable1048                for array in self.ds.activeMeta['data']['arrays']:1049                    if array['name'] == field and array['location'] == location:1050                        vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)1051            simple.Render()1052            self.getApplication().InvokeEvent('PushRender')1053    @exportRpc("light.viz.streamline.enable")1054    def enableStreamline(self, enable):1055        if enable and self.ds.getInput():1056            if not self.streamline:1057                bounds = self.ds.activeMeta['data']['bounds']1058                length = [bounds[i*2+1] - bounds[i*2] for i in range(3)]1059                self.streamline = simple.StreamTracer(Input=self.ds.getInput(), SeedType='Point Source')1060                self.streamline.Vectors = ['POINTS', self.vector]1061                self.streamline.MaximumStreamlineLength = 2 * max(length)1062                self.streamline.SeedType.Center = self.position1063                self.streamline.SeedType.Radius = self.radius1064                self.streamline.SeedType.NumberOfPoints = self.numPoints1065                if not self.seed:1066                  self.seed = simple.Sphere()1067                  self.seed.Center = self.position1068                  self.seed.Radius = self.radius1069                  self.seedRep = simple.Show(Input=self.seed)1070                  self.seedRep.Representation = 'Wireframe'1071                  self.seedRep.DiffuseColor = [1, 1, 1]1072                  self.seedRep.Visibility = 01073                self.tube = simple.Tube(Input=self.streamline)1074                self.tube.Capping = 11075                self.tube.Radius = min(length) / 100.01076            else:1077                self.streamline.Input = self.ds.getInput()1078            if not self.representation:1079                self.representation = simple.Show(self.tube)1080                self.representation.Representation = self.reprMode1081                self.representation.DiffuseColor = self.ds.foreground1082                self.updateColorBy(self.colorBy[1], self.colorBy[0])1083            self.representation.Visibility = 11084        if not enable and self.representation:1085            self.representation.Visibility = 01086        simple.Render()1087        self.getApplication().InvokeEvent('PushRender')1088    @exportRpc("light.viz.streamline.seed.show")1089    def showSeed(self, enable):1090        if enable and self.ds.getInput():1091            self.seedRep.Visibility = 11092        elif (not enable) and self.seedRep:1093            self.seedRep.Visibility = 01094        self.getApplication().InvokeEvent('PushRender')1095    @exportRpc("light.viz.streamline.seed.update")1096    def updateSeed(self, position, radius):1097      if self.seed:1098        self.seed.Center = position1099        self.seed.Radius = radius1100        self.getApplication().InvokeEvent('PushRender')1101# =============================================================================1102#1103# Volume management1104#1105# =============================================================================1106class LightVizVolume(pv_protocols.ParaViewWebProtocol):1107    def __init__(self, dataset_manager, clip):1108        super(LightVizVolume, self).__init__()1109        self.ds = dataset_manager1110        self.clip = clip1111        self.passThrough = None1112        self.representation = None1113        self.colorBy = ('__SOLID__', '__SOLID__')1114        self.useClippedInput = False1115        dataset_manager.addListener(self)1116    def dataChanged(self):1117        self.updateColorBy(self.ds.activeMeta["data"]["arrays"][0]["name"], self.ds.activeMeta["data"]["arrays"][0]["location"])1118        if self.passThrough:1119            simple.Delete(self.passThrough)1120            self.passThrough = None1121            simple.Delete(self.representation)1122            self.representation = None1123    def setForegroundColor(self, foreground):1124        pass1125    @exportRpc("light.viz.volume.useclipped")1126    def setUseClipped(self, useClipped):1127        if self.useClippedInput != useClipped:1128            self.useClippedInput = useClipped1129            if self.passThrough:1130                oldVisibility = self.representation.Visibility1131                simple.Delete(self.representation);1132                self.representation = None1133                simple.Delete(self.passThrough);1134                self.passThrough = None1135                self.enableVolume(oldVisibility)1136                self.getApplication().InvokeEvent('PushRender')1137    @exportRpc("light.viz.volume.getstate")1138    def getState(self):1139        ret = {1140            'enabled': False,1141            'color': self.colorBy,1142            "use_clipped": self.useClippedInput,1143        }1144        if self.representation:1145            ret["enabled"] = True if self.representation.Visibility else False1146        return ret1147    @exportRpc("light.viz.volume.representation")1148    def updateRepresentation(self, mode):1149        pass # It is a volume rendering, so that is the only valid representation1150    @exportRpc("light.viz.volume.color")1151    def updateColorBy(self, field, location):1152        self.colorBy = (location, field)1153        if self.representation:1154            if field == '__SOLID__':1155                self.representation.ColorArrayName = ''1156            else:1157                simpleColorBy(self.representation, self.colorBy)1158                # Update data array range1159                lutProxy = self.representation.LookupTable1160                pwfProxy = self.representation.ScalarOpacityFunction1161                for array in self.ds.activeMeta['data']['arrays']:1162                    if array['name'] == field and array['location'] == location:1163                        vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)1164                        if pwfProxy:1165                          vtkSMTransferFunctionProxy.RescaleTransferFunction(pwfProxy.SMProxy, array['range'][0], array['range'][1], False)1166            simple.Render()1167            self.getApplication().InvokeEvent('PushRender')1168    @exportRpc("light.viz.volume.enable")1169    def enableVolume(self, enable):1170        if enable and self.ds.getInput():1171            inpt = self.ds.getInput() if not self.useClippedInput else self.clip.getOutput()1172            if not self.passThrough:1173                self.passThrough = simple.Calculator(Input=inpt)1174            else:1175                self.passThrough.Input = inpt1176            if not self.representation:1177                self.representation = simple.Show(self.passThrough)1178                self.representation.Representation = 'Volume'1179                self.updateColorBy(self.colorBy[1], self.colorBy[0])1180            self.representation.Visibility = 11181        if not enable and self.representation:1182            self.representation.Visibility = 01183        simple.Render()1184        self.getApplication().InvokeEvent('PushRender')1185# =============================================================================1186#1187# Threshold management1188#1189# =============================================================================1190class LightVizThreshold(pv_protocols.ParaViewWebProtocol):1191    def __init__(self, dataset_manager, clip):1192        super(LightVizThreshold, self).__init__()1193        self.ds = dataset_manager1194        self.clip = clip1195        self.thresh = None1196        self.representation = None1197        self.colorBy = ('__SOLID__', '__SOLID__')1198        self.useClippedInput = False1199        self.rangeMin = 01200        self.rangeMax = 11201        self.thresholdBy = None1202        dataset_manager.addListener(self)1203    def dataChanged(self):1204        self.rangeMin = self.ds.activeMeta['data']['arrays'][0]['range'][0]1205        self.rangeMax = self.ds.activeMeta['data']['arrays'][0]['range'][1]1206        self.thresholdBy = self.ds.activeMeta['data']['arrays'][0]['name']1207        if self.thresh:1208            simple.Delete(self.thresh)1209            self.thresh = None1210        if self.representation:1211            simple.Delete(self.representation)1212            self.representation = None1213        self.updateColorBy('__SOLID__', '__SOLID__')1214    def setForegroundColor(self, foreground):1215        if self.representation:1216            self.representation.DiffuseColor = foreground1217    @exportRpc("light.viz.threshold.useclipped")1218    def setUseClipped(self, useClipped):1219        if self.useClippedInput != useClipped:1220            self.useClippedInput = useClipped1221            self.getApplication().InvokeEvent('PushRender')1222    @exportRpc("light.viz.threshold.getstate")1223    def getState(self):1224        ret = {1225            'enabled': False,1226            'color': self.colorBy,1227            'rangeMin': self.rangeMin,1228            'rangeMax': self.rangeMax,1229            'thresholdBy': self.thresholdBy,1230            'use_clipped': self.useClippedInput,1231        }1232        if self.representation:1233            ret["enabled"] = True if self.representation.Visibility else False1234        return ret1235    @exportRpc("light.viz.threshold.representation")1236    def updateRepresentation(self, mode):1237        self.reprMode = mode1238        if self.representation:1239            self.representation.Representation = mode1240            self.getApplication().InvokeEvent('PushRender')1241    @exportRpc("light.viz.threshold.range")1242    def updateRange(self, rangeMin, rangeMax):1243        self.rangeMin = rangeMin1244        self.rangeMax = rangeMax1245        if self.thresh:1246            self.thresh.ThresholdRange = [self.rangeMin, self.rangeMax]1247            self.getApplication().InvokeEvent('PushRender')1248    @exportRpc("light.viz.threshold.color")1249    def updateColorBy(self, field, location):1250        self.colorBy = (location, field)1251        if self.representation:1252            if field == '__SOLID__':1253                self.representation.ColorArrayName = ''1254            else:1255                simpleColorBy(self.representation, self.colorBy)1256                # Update data array range1257                lutProxy = self.representation.LookupTable1258                pwfProxy = self.representation.ScalarOpacityFunction1259                for array in self.ds.activeMeta['data']['arrays']:1260                    if array['name'] == field and array['location'] == location:1261                        vtkSMTransferFunctionProxy.RescaleTransferFunction(lutProxy.SMProxy, array['range'][0], array['range'][1], False)1262                        if pwfProxy:1263                          vtkSMTransferFunctionProxy.RescaleTransferFunction(pwfProxy.SMProxy, array['range'][0], array['range'][1], False)1264            simple.Render()1265            self.getApplication().InvokeEvent('PushRender')1266    @exportRpc("light.viz.threshold.by")1267    def updateThresholdBy(self, field):1268        self.thresholdBy = field1269        if self.thresh:1270            self.thresh.Scalars = ['POINTS', field]1271            # simple.SaveState('/tmp/myteststate.pvsm')1272            self.getApplication().InvokeEvent('PushRender')1273    @exportRpc("light.viz.threshold.enable")1274    def enableThreshold(self, enable):1275        if enable and self.ds.getInput():1276            inpt = self.ds.getInput() if not self.useClippedInput else self.clip.getOutput()1277            if not self.thresh:1278                self.thresh = simple.Threshold(Input=inpt)1279                self.thresh.ThresholdRange = [ self.rangeMin, self.rangeMax ]1280                self.thresh.Scalars = ['POINTS', self.thresholdBy]1281                self.representation = simple.Show(self.thresh)1282            self.representation.Visibility = 11283        if not enable and self.representation:1284            self.representation.Visibility = 01285        simple.Render()...

api.py

Source:api.py

...17    return self.flowEngine.getState()18  @exportRpc("flow.zoom.wheel")19  def zoom(self, event):20    if 'Start' in event["type"]:21      self.getApplication().InvokeEvent('StartInteractionEvent')22    view = self.getView(event['view'])23    if view and 'spinY' in event:24      view.GetActiveCamera().Zoom(1.0 - event['spinY'] / 10.0)25    if 'End' in event["type"]:26      self.getApplication().InvokeEvent('EndInteractionEvent')27  @exportRpc("flow.reset.camera")28  def resetCamera(self, view_id):29    view = self.getView(view_id)30    simple.ResetCamera(view)31    view.CenterOfRotation = view.CameraFocalPoint32    self.getApplication().InvokeEvent('UpdateEvent')33  @exportRpc("flow.color.by")34  def colorBy(self, repId, field):35    proxy = self.mapIdToProxy(repId)36    self.flowEngine.colorBy(proxy, field)37    self.getApplication().InvokeEvent('UpdateEvent')38    return str(proxy.ColorArrayName[1])39  @exportRpc("flow.time.update")40  def updateTime(self, time):41    t = self.flowEngine.setTime(time)42    self.getApplication().InvokeEvent('UpdateEvent')43    return t44  @exportRpc("flow.subsurface.slice.update")45  def sliceSubSurface(self, sliceIdx):46    self.flowEngine.updateSubSurfaceSlice(sliceIdx)47    self.getApplication().InvokeEvent('UpdateEvent')48  @exportRpc("flow.color.mode.update")49  def updateColorMode(self, name, value):50    self.flowEngine.updateColorMode(name, value)51    self.getApplication().InvokeEvent('UpdateEvent')52  @exportRpc("flow.color.rescale")53  def rescaleColor(self, name):54    self.flowEngine.rescaleColorRange(name)55    self.getApplication().InvokeEvent('UpdateEvent')56  @exportRpc("flow.water.table.show")57  def showWaterTableDepth(self, visibility):58    self.flowEngine.showWaterTableDepth(visibility)59    self.getApplication().InvokeEvent('UpdateEvent')60  @exportRpc("flow.water.table.scale")61  def updateWaterTableDepthScaling(self, scale):62    self.flowEngine.updateWaterTableDepthScaling(scale)63    self.getApplication().InvokeEvent('UpdateEvent')64  def nextTime(self):65    if not self.playing:66      return67    currentTime = self.flowEngine.time68    newTime = self.flowEngine.goToNextTime()69    self.playing = currentTime != newTime70    if self.playing:71      self.flowEngine.render()72      reactor.callLater(0.1, lambda: self.nextTime())73    self.publish('flow.animation.state', {74      'time': newTime,75      'playing': self.playing,76    })77    if not self.playing:78      self.updateTimeAnimation(False)79  @exportRpc("flow.time.animation.set")80  def updateTimeAnimation(self, playing):81    self.playing = playing82    if playing:83      self.getApplication().InvokeEvent('StartInteractionEvent')84      self.nextTime()85    else:86      self.getApplication().InvokeEvent('EndInteractionEvent')87  @exportRpc("flow.water.balance.get")88  def getGlobalTimeWaterBalance(self):...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.