Blender-EduTech/jumeaux-numeriques
Blender-EduTech/jumeaux-numeriques
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Communication entre Blender et Qt5 (point d'étape)

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This commit is contained in:
Philippe Roy 2023-01-17 01:24:21 +01:00
parent 618c8250b8
commit 70125297bf
4 changed files with 107 additions and 36 deletions
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portail_coulissant/portail_coulissant-17.blend
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4
twin_config.xml
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@ -1,7 +1,7 @@
<data>
<screen>
<width>1039</width>
<height>585</height>
<width>1609</width>
<height>905</height>
<quality>1</quality>
</screen>
</data>

22
twin_plot.py
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@ -53,24 +53,33 @@ def plot(data):
scene.objects['System']['plot_data'].append(plot_config[obj][1][0])
# Démarrer le processus
scene.objects['System']['plot_proc'] = subprocess.Popen([sys.executable, os.path.join(os.getcwd(), "twin_plot_qt.py")], stdin=subprocess.PIPE, stdout=subprocess.PIPE, encoding = 'utf8')
stout, sterr = scene.objects['System']['plot_proc'].communicate() # FIXME : attente du message retour pour lancer l'acquisition
scene.objects['System']['plot_proc'] = subprocess.Popen([sys.executable, os.path.join(os.getcwd(), "twin_plot_qt.py")], stdin=subprocess.PIPE, encoding = 'utf8', universal_newlines=True)
# scene.objects['System']['plot_proc'] = subprocess.Popen([sys.executable, os.path.join(os.getcwd(), "twin_plot_qt.py")], stdin=subprocess.PIPE, stdout=subprocess.PIPE, encoding = 'utf8')
# stout = scene.objects['System']['plot_proc'].communicate() # FIXME : attente du message retour pour lancer l'acquisition
# print("Blender stout : ", stout)
scene.objects['System']['plot']=True
###############################################################################
# Mise à jour du graphique
###############################################################################
def truncate(n, decimals=0):
multiplier = 10**decimals
return int(n* multiplier)/multiplier
def plot_maj(cont):
if cont.sensors['Plot'].positive :
# Affichage du graphique
if scene.objects['System']['plot_draw']:
if scene.objects['System']['plot_ticktime'] != truncate(scene.objects['System']['plot_time'], 0) or True:
# Préparation du message
# FIXME : ajouter les valeurs réelles et valeurs numériques ('activated_real')
# msg=str(round(scene.objects['System']['plot_time'], 2))
msg=format(scene.objects['System']['plot_time'],".2f")
scene.objects['System']['plot_ticktime'] = truncate(scene.objects['System']['plot_time'], 0)
# msg=str(round(scene.objects['System']['plot_time'], 1))
# msg=format(scene.objects['System']['plot_time'],".2f")
msg=format(scene.objects['System']['plot_ticktime'],".2f")
for obj in scene.objects['System']['plot_data']:
if scene.objects[obj]['activated']:
msg = msg+",1"
@ -81,15 +90,16 @@ def plot_maj(cont):
# Envoi (Pipe)
if scene.objects['System']['plot_proc'].poll()==None:
# scene.objects['System']['plot_proc'].communicate(input=time_send.encode())[0] # Communication bloquante
print ("twin : ", msg)
scene.objects['System']['plot_proc'].stdin.write(msg)
else:
# Arrêt
print ("Stop")
scene.objects['System']['plot']=False
scene.objects['System']['plot_draw'] =False
scene.objects['System']['plot_proc'].terminate()
# Arret de l'affichage du graphique
else :
# Arrêt de l'affichage du graphique
if scene.objects['System']['plot_proc'].poll()==None:
pass
else:

83
twin_plot_qt.py
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@ -50,11 +50,13 @@ class MainWindow(QtWidgets.QMainWindow):
self.show()
# Timer pour le update_plot
fps = 60
fps = 120 # Blender est cadencé à 60 fps
self.timer = QtCore.QTimer()
self.timer.setInterval(1000/fps)
# self.timer.setInterval(int(1000/fps))
self.timer.setInterval(1)
self.timer.timeout.connect(self.update_plot)
self.timer.start()
print("Qt : Canvas ready\n")
# Lecture des données et mise à jour du graphique
def update_plot(self):
@ -62,26 +64,85 @@ class MainWindow(QtWidgets.QMainWindow):
# Données
# donnees = ([0,1,2,3,4], [10,1,20,3,40])
# print (self.xdata[len(self.xdata)-1]+1)
# Essai
# new_x=self.xdata[len(self.xdata)-1]+1
# self.xdata.append(new_x)
# self.ydata.append(random.randint(0, 10))
# Lecture du Pipe
# Lecture du Pipe simple
msg=""
# print (sys.stdin)
# contents = sys.stdin.read(1)
# # contents = sys.stdin.buffer
# print ("contents :", contents)
for line in sys.stdin:
msg = line.rstrip()
break
print(msg)
# X et Y
# FIXME : temps et une valeur
msg_list=msg.split(',')
print(msg_list)
if msg_list[0] != "":
self.xdata = self.xdata + [float(msg_list[0])]
self.ydata = self.ydata + [float(msg_list[1])]
# msg_list=msg.split(',')
# print(msg_list)
# if msg_list[0] != "":
# self.xdata = self.xdata + [float(msg_list[0])]
# self.ydata = self.ydata + [float(msg_list[1])]
# # Lecture du Pipe
# # i=0
# # lines = sys.stdin.readlines()
# # print (lines)
# # print ("b")
# msg_line=""
# # msg_lines=[]
# for line in sys.stdin:
# # i+=1
# # print (i)
# msg_line = line.rstrip()
# # msg_lines.append(msg_line)
# # print("Qt msg_lines :", msg)
# # if i==2:
# # break
# break
# print("Qt :", msg_line)
# # print("Qt msg_lines :", msg_lines)
# # X et Y
# # FIXME : temps msg_list[0] et une seule valeur msg_list[1]
# msg_list=msg_line.split(',')
# # print(msg_list)
# if msg_list[0] != "":
# self.xdata = self.xdata + [float(msg_list[0])]
# self.ydata = self.ydata + [float(msg_list[1])]
# for line in msg_lines:
# msg_list=line.split(',')
# # print(msg_list)
# if msg_list[0] != "":
# self.xdata = self.xdata + [float(msg_list[0])]
# self.ydata = self.ydata + [float(msg_list[1])]
# for line in sys.stdin:
# msg_list=msg.split(',')
# print(msg_list)
# if msg_list[0] != "":
# self.xdata = self.xdata + [float(msg_list[0])]
# self.ydata = self.ydata + [float(msg_list[1])]
# self.ydata = self.ydata + [random.randint(0, 10)]
# Drop off the first y element, append a new one.