Exemplo n.º 1
0
    def __init__(self, args, parent=None):
        QtWidgets.QMainWindow.__init__(self, parent)
        self.world = None
        self.model = None
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.graphicsView.show()
        self.ui.graphicsView.setRenderHint(QtGui.QPainter.Antialiasing)
        self.ui.graphicsView.setViewportUpdateMode(
            QtWidgets.QGraphicsView.BoundingRectViewportUpdate)
        self.labels = [
            self.ui.label0, self.ui.label1, self.ui.label2, self.ui.label3,
            self.ui.label4, self.ui.label5
        ]

        self.dataset = None
        if len(args) == 1:
            if args[0].endswith('.json'):
                self.dataset = open(args[0], 'r').readlines(
                )  # Get all the dataset including duplicates
                random.shuffle(self.dataset)
            else:
                print(
                    'The dataset file name should be a json file (check extension).'
                )
                sys.exit(-1)
        elif len(args) > 1:
            print(
                'The **optional** dataset file name "dataset.json" should be the only parameter.'
            )
            sys.exit(-1)
Exemplo n.º 2
0
class SNDG_APP(QtWidgets.QMainWindow):
    def __init__(self, args, parent=None):
        QtWidgets.QMainWindow.__init__(self, parent)
        self.world = None
        self.model = None
        self.savePix = False
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.graphicsView.show()
        self.ui.graphicsView.setRenderHint(QtGui.QPainter.Antialiasing)
        self.ui.graphicsView.setViewportUpdateMode(QtWidgets.QGraphicsView.BoundingRectViewportUpdate)
        self.labels = [ self.ui.label0, self.ui.label1, self.ui.label2]

        self.dataset = None
        if len(args) == 1:
            if args[0].endswith('.json'):
                self.dataset = open(args[0], 'r').readlines() # Get all the dataset including duplicates
                random.shuffle(self.dataset)
            else:
                print('The dataset file name should be a json file (check extension).')
                sys.exit(-1)
        elif len(args)>1:
            print('The **optional** dataset file name "dataset.json" should be the only parameter.')
            sys.exit(-1)

    @QtCore.Slot(int)
    def on_slider_valueChanged(self, value):
        value = float(len(self.labels)-1) * float(value)/float(self.ui.slider.maximum()-self.ui.slider.minimum())
        for i, label in zip(range(len(self.labels)), self.labels):
            v = 1.-math.fabs(i-value)
            if v < 0: v = 0
            label.setStyleSheet('color: rgba(0, 0, 0, {});'.format(v))            
        self.ui.sendButton.setEnabled(True)


    @QtCore.Slot()
    def on_sendButton_clicked(self):
        textVal = str(self.ui.slider.value()).zfill(3)
        self.ui.statusbar.showMessage("send" + textVal)
        self.ui.sendButton.setEnabled(False)
        s= self.world.serialize(self.ui.slider.value())
        if self.savePix:
            myPixmap = QtWidgets.QWidget.grab(self.ui.graphicsView)
            myPixmap.save(s['identifier']+".png")            
        self.on_getButton_clicked()
        


    @QtCore.Slot()
    def on_getButton_clicked(self):
        self.populateWorld()
        if self.ui.estimateBox.isChecked():
            self.on_estimateButton_clicked()


    def generateDataset(self, number, savePix=False):
        self.savePix = savePix        
        for i in range(number):            
            self.on_sendButton_clicked()            
                    
    @QtCore.Slot()
    def on_estimateButton_clicked(self):
        import torch
        import pickle
        import gat
        # import gcn

        self.ui.statusbar.showMessage("estimate")
        if self.model is None:
            params = pickle.load(open('model.prms', 'rb'))
            # self.model = gcn.GCN(*params)
            self.model = gat.GAT(*params)
            self.model.load_state_dict(torch.load('model.tch'))
            self.model.eval()


        device = torch.device("cpu")
        structure = self.world.serialize()
        train_dataset = socnav.SocNavDataset(structure, mode='train')
        train_dataloader = DataLoader(train_dataset, batch_size=1, collate_fn=collate)
        for batch, data in enumerate(train_dataloader):
            subgraph, feats, labels = data
            feats = feats.to(device)
            self.model.g = subgraph
            # for layer in self.model.layers:
            for layer in self.model.gat_layers:
                layer.g = subgraph
            logits = self.model(feats.float())[0].detach().numpy()[0]
            translate = 1. / (1. + math.exp(-logits))*100
            if translate < 0: translate = 0
            if translate > 100: translate = 100
            self.ui.slider.setValue(int(translate))

    def closeEvent(self, event):
        if self.dataset:
            fd = open('saved.json', 'w')
            fd.write(self.current_line)
            for x in self.dataset:
                fd.write(x)
            fd.close()
        event.accept()

    def eventFilter(self, receiver, event):
        if event.type() is not QtCore.QEvent.Type.KeyRelease:
            return super(SNDG_APP, self).eventFilter(receiver, event)
        elif event.key() == 16777235:
            self.ui.slider.setValue(self.ui.slider.value()+1)
        elif event.key() == 16777238:
            self.ui.slider.setValue(self.ui.slider.value()+7)
        elif event.key() == 16777239:
            self.ui.slider.setValue(self.ui.slider.value()-7)
        elif event.key() == 16777237:
            self.ui.slider.setValue(self.ui.slider.value()-1)
        elif event.key() == 16777220:
            if self.ui.sendButton.isEnabled():
                self.on_sendButton_clicked()
        elif event.key() == QtCore.Qt.Key_Home or event.key() == QtCore.Qt.Key_5:
            self.ui.slider.setValue(self.ui.slider.maximum())
        elif event.key() == QtCore.Qt.Key_End or event.key() == QtCore.Qt.Key_1:
            self.ui.slider.setValue(self.ui.slider.minimum())
        elif event.key() == QtCore.Qt.Key_2:
            self.ui.slider.setValue(self.ui.slider.maximum()/4*1)
        elif event.key() == QtCore.Qt.Key_3:
            self.ui.slider.setValue(self.ui.slider.maximum() / 4 * 2)
        elif event.key() == QtCore.Qt.Key_4:
            self.ui.slider.setValue(self.ui.slider.maximum() / 4 * 3)
        event.accept()
        return True

    def populateWorld(self):
        if self.dataset is None:
            self.world = WorldGenerator()
        else:
            try:
                self.current_line = self.dataset.pop(0)
            except IndexError:
                sys.exit(0)
            self.world = WorldGenerator(self.current_line)
        self.ui.graphicsView.setScene(self.world)
        self.ui.sendButton.setEnabled(False)        
Exemplo n.º 3
0
class SNDG_APP(QtWidgets.QMainWindow):
    def __init__(self, args, parent=None):
        QtWidgets.QMainWindow.__init__(self, parent)
        self.world = None
        self.model = None
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.ui.graphicsView.show()
        self.ui.graphicsView.setRenderHint(QtGui.QPainter.Antialiasing)
        self.ui.graphicsView.setViewportUpdateMode(
            QtWidgets.QGraphicsView.BoundingRectViewportUpdate)
        self.labels = [
            self.ui.label0, self.ui.label1, self.ui.label2, self.ui.label3,
            self.ui.label4, self.ui.label5
        ]

        self.dataset = None
        if len(args) == 1:
            if args[0].endswith('.json'):
                self.dataset = open(args[0], 'r').readlines(
                )  # Get all the dataset including duplicates
                random.shuffle(self.dataset)
            else:
                print(
                    'The dataset file name should be a json file (check extension).'
                )
                sys.exit(-1)
        elif len(args) > 1:
            print(
                'The **optional** dataset file name "dataset.json" should be the only parameter.'
            )
            sys.exit(-1)

    @QtCore.Slot(int)
    def on_slider_valueChanged(self, value):
        value = float(len(self.labels) -
                      1) * float(value) / float(self.ui.slider.maximum() -
                                                self.ui.slider.minimum())
        for i, label in zip(range(len(self.labels)), self.labels):
            v = 1. - math.fabs(i - value)
            if v < 0: v = 0
            label.setStyleSheet('color: rgba(0, 0, 0, {});'.format(v))
        self.ui.sendButton.setEnabled(True)

    @QtCore.Slot()
    def on_sendButton_clicked(self):
        textVal = str(self.ui.slider.value()).zfill(3)
        self.ui.statusbar.showMessage("send" + textVal)
        self.ui.sendButton.setEnabled(False)
        self.world.serialize(self.ui.slider.value())
        self.on_getButton_clicked()

    @QtCore.Slot()
    def on_getButton_clicked(self):
        self.populateWorld()
        if self.ui.estimateBox.isChecked():
            self.on_estimateButton_clicked()

    def generateDataset(self, number):
        for i in range(number):
            self.on_sendButton_clicked()

    @QtCore.Slot()
    def on_estimateButton_clicked(self):
        self.ui.statusbar.showMessage("estimate")
        if self.model is None:
            self.device = torch.device('cpu')
            self.params = pickle.load(open('../SNGNN_PARAMETERS.prms', 'rb'),
                                      fix_imports=True)
            self.GNNmodel = pg_rgcn_gat.PRGAT(self.params[5],
                                              self.params[7],
                                              self.params[8][0],
                                              self.params[14],
                                              self.params[14],
                                              self.params[6],
                                              int(self.params[4] / 2),
                                              int(self.params[4] / 2),
                                              self.params[10],
                                              self.params[9],
                                              self.params[12],
                                              bias=True)
            self.GNNmodel.load_state_dict(
                torch.load('../SNGNN_MODEL.tch', map_location='cpu'))
            self.GNNmodel.eval()
        print(json.loads(self.current_line))
        graph_type = 'relational'
        train_dataset = socnav.SocNavDataset(json.loads(self.current_line),
                                             mode='train',
                                             alt=graph_type,
                                             verbose=False)
        train_dataloader = DataLoader(train_dataset,
                                      batch_size=1,
                                      collate_fn=collate)
        for batch, data in enumerate(train_dataloader):
            subgraph, feats, labels = data
            feats = feats.to(self.device)
            data = Data(
                x=feats.float(),
                edge_index=torch.stack(subgraph.edges()).to(self.device),
                edge_type=subgraph.edata['rel_type'].squeeze().to(self.device))
            logits = self.GNNmodel(data)[0].detach().numpy()[0]
            score = logits * 100
            if score > 100:
                score = 100
            elif score < 0:
                score = 0
            self.ui.slider.setValue(int(score))

    def closeEvent(self, event):
        if self.dataset:
            fd = open('saved.json', 'w')
            fd.write(self.current_line)
            for x in self.dataset:
                fd.write(x)
            fd.close()
        event.accept()

    def eventFilter(self, receiver, event):
        if event.type() is not QtCore.QEvent.Type.KeyRelease:
            return super(SNDG_APP, self).eventFilter(receiver, event)
        elif event.key() == 16777235:
            self.ui.slider.setValue(self.ui.slider.value() + 1)
        elif event.key() == 16777238:
            self.ui.slider.setValue(self.ui.slider.value() + 7)
        elif event.key() == 16777239:
            self.ui.slider.setValue(self.ui.slider.value() - 7)
        elif event.key() == 16777237:
            self.ui.slider.setValue(self.ui.slider.value() - 1)
        elif event.key() == 16777220:
            if self.ui.sendButton.isEnabled():
                self.on_sendButton_clicked()
        elif event.key() == QtCore.Qt.Key_Home or event.key(
        ) == QtCore.Qt.Key_5:
            self.ui.slider.setValue(self.ui.slider.maximum())
        elif event.key() == QtCore.Qt.Key_End or event.key(
        ) == QtCore.Qt.Key_1:
            self.ui.slider.setValue(self.ui.slider.minimum())
        elif event.key() == QtCore.Qt.Key_2:
            self.ui.slider.setValue(self.ui.slider.maximum() / 4 * 1)
        elif event.key() == QtCore.Qt.Key_3:
            self.ui.slider.setValue(self.ui.slider.maximum() / 4 * 2)
        elif event.key() == QtCore.Qt.Key_4:
            self.ui.slider.setValue(self.ui.slider.maximum() / 4 * 3)
        event.accept()
        return True

    def populateWorld(self):
        if self.dataset is None:
            self.world = WorldGenerator()
            self.current_line = json.dumps(self.world.serialize())
        else:
            try:
                self.current_line = self.dataset.pop(0)
            except IndexError:
                sys.exit(0)
            self.world = WorldGenerator(self.current_line)
        self.ui.graphicsView.setScene(self.world)
        self.ui.sendButton.setEnabled(False)