def screenShot():
"""take a screen shot of the current viewport at the current frame"""
help(screenShot)
import hou
import toolutils
import os
#selected node
nodeSelect = hou.selectedNodes()
path = hou.expandString("$HIP")
frame = hou.expandString("$F")
frame = int(frame)
black = hou.Color((0, 0, 0))
#name check there is a node selected
if len(nodeSelect) < 1:
print("!!! error: select a node !!!")
else:
for node in nodeSelect:
name = node.name()
node.setColor(black)
#Get the current Desktop
desktop = hou.ui.curDesktop()
# Get the scene viewer
scene = toolutils.sceneViewer()
flipbook_options = scene.flipbookSettings().stash()
# set frame range
flipbook_options.frameRange((frame, frame))
#set output path
root = "{1}/{2}/{0}/".format(name, path, "screenShot")
if os.path.exists(root):
listPath = os.listdir(root)
inc = len(listPath)
inc = int(inc)
outputPath = "{}{}.{:04d}.jpg".format(root, name, inc)
else:
os.makedirs(root)
inc = 0
outputPath = "{}{}.{:04d}.jpg".format(root, name, inc)
#set flipbook current path
flipbook_options.output(outputPath)
#run flipbook
scene.flipbook(scene.curViewport(), flipbook_options)
# reload image
print(outputPath)
editor = hou.ui.paneTabOfType(hou.paneTabType.NetworkEditor)
image = hou.NetworkImage()
image.setPath(outputPath)
image.setRect(hou.BoundingRect(0, 0, 5, 5))
image.setRelativeToPath(node.path())
editor.setBackgroundImages([image])
def create_sticker(self, item):
pane_tab = [t for t in hou.ui.paneTabs() if t.type() == hou.paneTabType.NetworkEditor and t.isCurrentTab()]
if len(pane_tab) > 0 :
pane_tab = pane_tab[0]
image = hou.NetworkImage()
image.setPath(item.data(Qt.UserRole))
bounds = pane_tab.visibleBounds()
bounds.expand((-bounds.size()[0]*0.4, -bounds.size()[1]*0.4))
image.setRect(bounds)
background_images = pane_tab.backgroundImages() + (image,)
pane_tab.setBackgroundImages(background_images)
def add_image_to_netview(image_path, pane, pwd):
""".
"""
# add image to network view
image = hou.NetworkImage(image_path)
image.setBrightness(0.75)
#image.setRect(hou.BoundingRect(0, 0, 5, 2))
s = pane.visibleBounds()
center = s.center()
s.translate(-center)
s.scale((0.25, 0.25, ))
s.translate(center)
image.setRect(s)
images = nodegraphutils.loadBackgroundImages(pwd)
images.append(image)
pane.setBackgroundImages(images)
nodegraphutils.saveBackgroundImages(pwd, images)
def paste_clipboard_to_netview(kwargs):
"""Paste clipboard contents (text or image) into the network editor.
"""
clipboard = Qt.QtGui.QGuiApplication.clipboard()
image = clipboard.image()
text = clipboard.text()
pane = kwargs.get('editor', None)
if pane:
pwd = pane.pwd()
if image.isNull():
# paste text (if any)
if text != "":
note = pwd.createStickyNote()
note.move(pane.visibleBounds().center())
s = note.size()
s = hou.Vector2((
s.x() * 1.5,
s.y() * 0.5,
))
note.setText(text)
note.setSize(s)
else:
# paste image
# TODO: generate automatic name
image_name = ''
ok, image_name = hou.ui.readInput(
'Enter name of image to be pasted:',
buttons=(
'Ok',
'Cancel',
),
close_choice=1,
initial_contents=image_name)
if image_name == '':
ok = 1
image_name += '.png'
if ok == 0:
category = hou.objNodeTypeCategory()
hda_typename = 'qLib::embedded_images'
embedded = 'Embedded'
hda_def = hou.hdaDefinition(category, hda_typename, embedded)
# create hda definition if doesn't exist
if not hda_def:
temp_node = hou.node('/obj').createNode('subnet')
hda_node = temp_node.createDigitalAsset(
name=hda_typename, save_as_embedded=True)
hda_node.destroy()
hda_def = hou.hdaDefinition(category, hda_typename, embedded)
# create an instance in /obj if doesn't exist
node = None
nodes = [
n for n in hou.node('/obj').children()
if n.type().name() == hda_typename
]
if len(nodes) == 0:
node = hou.node('/obj').createNode(
hda_typename, node_name="embedded_images")
# add clipboard image to hda definition (as section)
ba = Qt.QtCore.QByteArray()
buffer = Qt.QtCore.QBuffer(ba)
buffer.open(Qt.QtCore.QIODevice.WriteOnly)
image.save(buffer, "png")
buffer.close()
hda_def.addSection(image_name, str(buffer.data()))
# add image to network view
image = hou.NetworkImage(
"opdef:/qLib::Object/embedded_images?%s" % image_name)
image.setBrightness(0.75)
#image.setRect(hou.BoundingRect(0, 0, 5, 2))
s = pane.visibleBounds()
center = s.center()
s.translate(-center)
s.scale((
0.25,
0.25,
))
s.translate(center)
image.setRect(s)
images = nodegraphutils.loadBackgroundImages(pwd)
images.append(image)
pane.setBackgroundImages(images)
nodegraphutils.saveBackgroundImages(pwd, images)