Art & Tech blog of spanish CG Artist/Engineer Juan Cristóbal Quesada (Jiceq). Passionate about 3D, Films & VFX. Both artistically & technically minded. Interested in VFX pipelines, software development, shading and lighting. Hudson river school & 80s glam metal fan!
@contextlib.contextmanager
def application():
if not QtGui.qApp:
app = QtGui.QApplication(sys.argv)
parent = None
yield parent
app.exec_()
else:
parent = get_maya_main_window()
yield parent
def tdfx_is_maya_process_running():
return tdfx_is_process_running('maya')
def tdfx_is_nuke_process_running():
return tdfx_is_process_running('nuke')
def tdfx_is_process_running(process_name):
if os.platform() == 'windows':
''' specific os code here '''
return is_running
elif os.platform() == 'linux':
''' specific os code here '''
return is_running
return False
QtWidgets.QApplication.applicationName()
def tdfx_qthostapp_is_maya():
return tdfx_qthostapp_is('Maya-2017')
def tdfx_qthostapp_is_nuke():
return tdfx_qthostapp_is('Nuke')
def tdfx_qthostapp_is(dcc_name):
from PySide2 import QtWidgets
hostappname = QtWidgets.QApplication.applicationName()
if hostappname == dcc_name:
return True
return False
@contextlib.contextmanager
def application():
if tdfx_qthostapp_is_none():
app = QtGui.QApplication(sys.argv)
parent = None
yield parent
app.exec_()
elif tdfx_qthostapp_is_maya():
parent = get_maya_main_window()
yield parent
elif tdfx_qthostapp_is_nuke():
parent = get_nuke_main_window()
yield parent
class Worker(QtCore.QThread):
'''
define different signals to emit
'''
def __init__(self, queue, report):
QtCore.QThread.__init__(self)
self.queue = queue
self.abort = False
'''
rest of variables
'''
def run(self):
while not self.abort and not self.queue.empty():
job = self.queue.get()
try:
response = job.execute()
except Exception,e:
process(e)
self.queue.task_done()
def closeEvent(self, *args, **kwargs):
for t in self.threads:
if t.isRunning():
t.abort = True
import time
time.sleep(2)
for t in self.td.threads:
t.terminate()
return QtGui.QDialog.closeEvent(self, *args, **kwargs)
tool_window = Gui_class(parent)
tool_window.show()
with open(filepath, 'wb') as f:
src_lines = f.readlines()
@contextlib.contextmanager
def application():
if not QtGui.qApp:
app = QtGui.QApplication(sys.argv)
parent = None
yield parent
app.exec_()
else:
parent = get_maya_main_window()
yield parent
def launcher(cls):
with application() as e:
window = cls(parent=e)
window.show()
def Linear(a,b,t):
return a * (1 - t) + b * t
def Cosine(a,b,t):
t2 = (1 - math.cos(t * math.pi)) / 2.0
return (a * (1 - t2) + b * t2);
def Spline(x0,x1,t):
a = x0 - x1
b = -1.5 * x0 + 1.5 * x1
c = -0.5 * x0 + 0.5 * x1
d = x0
t2= t * t
return a * t2 * t + b * t2 + c * t + d
from array import array
vertex_array = array('f', vertex_list)
index_array = array('i', index_list)
glBindBuffer(GL_ARRAY_BUFFER, self.vboId)
c_void_ptr = glMapBuffer(GL_ARRAY_BUFFER, GL_READ_WRITE)
c_float_array_ptr = cast(c_void_ptr, POINTER(c_float))
# change vertex data
for i in range(len(vertex_list)):
c_float_array_ptr[i] = vertex_list[i]
glUnmapBuffer(GL_ARRAY_BUFFER)
def return_file_dict(root,queue):
'''
iterate through each filesystem branch and fill the dictionary, finally put it in the multiprocess safe queue
'''
queue.put(root)
queue.put(file_dict)
def main():
process_list = []
queue = Manager().Queue()
for root, dictionary in zip([DST_TMP_LAST_ANIM,DST_TMP_LAST_CROWD_OR_REFINE],[last_anim_dict,last_crowdrefine_dict]):
p = Process(target=return_file_dict,args=(root,queue,))
process_list.append(p)
p.start()
for p in process_list:
p.join()
'''
Rescue both dictionaries and merge top/bottom with ffmpeg
'''
#
# compound all the shell script commands into command_element_string
#
with open(FFMPEG_COMMANDS, 'w') as f:
f.write(command_element_string)
command = 'sh ' + FFMPEG_COMMANDS
subprocess.call(['gnome-terminal','-x','bash','-c',command],shell=False,env=os.environ.copy())
command_element_string +='ffmpeg -y -i ' + last_anim_filepath + ' -i '+ last_crowdrefine_filepath + ' -filter_complex "[0:v]scale=w=999:h=540[v0];[1:v]scale=w=999:h=540[v1];[v0][v1]vstack=inputs=2[v]" -map "[v]" -map $RESULT:a -ac 2 -b:v 4M ' + output_filepath +';\n'
command_element_string = 'function ttl_ffprobe()\n'
command_element_string += '{\n'
command_element_string += 'RESULT_ANIM="" ;\n'
command_element_string += 'RESULT_REFINE="" ;\n'
command_element_string += 'RESULT_ANIM=$(ffprobe -i $1 -show_streams -select_streams a -loglevel error) ;\n'
command_element_string += 'RESULT_REFINE=$(ffprobe -i $2 -show_streams -select_streams a -loglevel error) ;\n'
command_element_string += 'CHANNEL_SELECTION=0 ;\n'
command_element_string += 'if [ -z "$RESULT_ANIM" ]\n'
command_element_string += 'then\n'
command_element_string += '\tCHANNEL_SELECTION=1\n'
command_element_string += 'fi\n'
command_element_string += 'return $CHANNEL_SELECTION\n'
command_element_string += '}\n'
