lightManager2016Below.py 文件源码

def saveLights(self):
        # We'll now save the lights down to a JSON file that can be shared as a preset

        # The properties dictionary will hold all the light properties to save down
        properties = {}

        # First lets get all the light widgets that exist in our manager
        for lightWidget in self.findChildren(LightWidget):
            # For each widget we can get its' light object
            light = lightWidget.light

            # Then we need to get its transform node
            transform = light.getTransform()

            # Finally we add it to the dictionary.
            # The key will be the name of the transform which we get by converting the node to a string
            # Then we simply query the attributes of the light that we want to save down
            properties[str(transform)] = {
                'translate': list(transform.translate.get()),
                'rotation': list(transform.rotate.get()),
                'lightType': pm.objectType(light),
                'intensity': light.intensity.get(),
                'color': light.color.get()
            }

        # We fetch the light manager directory to save in
        directory = self.getDirectory()

        # We then construct the name of the lightFile to save
        # We'll be using time.strftime to construct a name using the current time
        # %m%d will give 0701 for July 1st (month and day)
        # so we'd end up with a name like lightFile_0701.json stored in our directory
        lightFile = os.path.join(directory, 'lightFile_%s.json' % time.strftime('%m%d'))

        # Next we open the file to write
        with open(lightFile, 'w') as f:
            # Then we use json to write out our file to this location
            json.dump(properties, f, indent=4)

        # A helpful logger call tells us where the file was saved to.
        logger.info('Saving file to %s' % lightFile)