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# Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# NVIDIA CORPORATION and its licensors retain all intellectual property
# and proprietary rights in and to this software, related documentation
# and any modifications thereto. Any use, reproduction, disclosure or
# distribution of this software and related documentation without an express
# license agreement from NVIDIA CORPORATION is strictly prohibited.
import os
import numpy as np
import imgui
import dnnlib
import torch
from gui_utils import imgui_utils
#----------------------------------------------------------------------------
class LatentWidget:
def __init__(self, viz):
self.viz = viz
self.seed = 0
self.w_plus = True
self.reg = 0
self.lr = 0.001
self.w_path = ''
self.w_load = None
self.defer_frames = 0
self.disabled_time = 0
@imgui_utils.scoped_by_object_id
def __call__(self, show=True):
viz = self.viz
if show:
with imgui_utils.grayed_out(self.disabled_time != 0):
imgui.text('Latent')
imgui.same_line(viz.label_w)
with imgui_utils.item_width(viz.font_size * 8.75):
changed, seed = imgui.input_int('Seed', self.seed)
if changed:
self.seed = seed
# reset latent code
self.w_load = None
# load latent code
imgui.text(' ')
imgui.same_line(viz.label_w)
_changed, self.w_path = imgui_utils.input_text('##path', self.w_path, 1024,
flags=(imgui.INPUT_TEXT_AUTO_SELECT_ALL | imgui.INPUT_TEXT_ENTER_RETURNS_TRUE),
width=(-1),
help_text='Path to latent code')
if imgui.is_item_hovered() and not imgui.is_item_active() and self.w_path != '':
imgui.set_tooltip(self.w_path)
imgui.text(' ')
imgui.same_line(viz.label_w)
if imgui_utils.button('Load latent', width=viz.button_w, enabled=(self.disabled_time == 0 and 'image' in viz.result)):
assert os.path.isfile(self.w_path), f"{self.w_path} does not exist!"
self.w_load = torch.load(self.w_path)
self.defer_frames = 2
self.disabled_time = 0.5
imgui.text(' ')
imgui.same_line(viz.label_w)
with imgui_utils.item_width(viz.button_w):
changed, lr = imgui.input_float('Step Size', self.lr)
if changed:
self.lr = lr
# imgui.text(' ')
# imgui.same_line(viz.label_w)
# with imgui_utils.item_width(viz.button_w):
# changed, reg = imgui.input_float('Regularize', self.reg)
# if changed:
# self.reg = reg
imgui.text(' ')
imgui.same_line(viz.label_w)
reset_w = imgui_utils.button('Reset', width=viz.button_w, enabled='image' in viz.result)
imgui.same_line()
_clicked, w = imgui.checkbox('w', not self.w_plus)
if w:
self.w_plus = False
imgui.same_line()
_clicked, self.w_plus = imgui.checkbox('w+', self.w_plus)
self.disabled_time = max(self.disabled_time - viz.frame_delta, 0)
if self.defer_frames > 0:
self.defer_frames -= 1
viz.args.w0_seed = self.seed
viz.args.w_load = self.w_load
viz.args.reg = self.reg
viz.args.w_plus = self.w_plus
viz.args.reset_w = reset_w
viz.args.lr = lr
#----------------------------------------------------------------------------
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