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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 numpy as np | |
| import imgui | |
| import dnnlib | |
| from gui_utils import imgui_utils | |
| #---------------------------------------------------------------------------- | |
| class LatentWidget: | |
| def __init__(self, viz): | |
| self.viz = viz | |
| self.latent = dnnlib.EasyDict(x=0, y=0, anim=False, speed=0.25) | |
| self.latent_def = dnnlib.EasyDict(self.latent) | |
| self.step_y = 100 | |
| def drag(self, dx, dy): | |
| viz = self.viz | |
| self.latent.x += dx / viz.font_size * 4e-2 | |
| self.latent.y += dy / viz.font_size * 4e-2 | |
| def __call__(self, show=True): | |
| viz = self.viz | |
| if show: | |
| imgui.text('Latent') | |
| imgui.same_line(viz.label_w) | |
| seed = round(self.latent.x) + round(self.latent.y) * self.step_y | |
| with imgui_utils.item_width(viz.font_size * 8): | |
| changed, seed = imgui.input_int('##seed', seed) | |
| if changed: | |
| self.latent.x = seed | |
| self.latent.y = 0 | |
| imgui.same_line(viz.label_w + viz.font_size * 8 + viz.spacing) | |
| frac_x = self.latent.x - round(self.latent.x) | |
| frac_y = self.latent.y - round(self.latent.y) | |
| with imgui_utils.item_width(viz.font_size * 5): | |
| changed, (new_frac_x, new_frac_y) = imgui.input_float2('##frac', frac_x, frac_y, format='%+.2f', flags=imgui.INPUT_TEXT_ENTER_RETURNS_TRUE) | |
| if changed: | |
| self.latent.x += new_frac_x - frac_x | |
| self.latent.y += new_frac_y - frac_y | |
| imgui.same_line(viz.label_w + viz.font_size * 13 + viz.spacing * 2) | |
| _clicked, dragging, dx, dy = imgui_utils.drag_button('Drag', width=viz.button_w) | |
| if dragging: | |
| self.drag(dx, dy) | |
| imgui.same_line(viz.label_w + viz.font_size * 13 + viz.button_w + viz.spacing * 3) | |
| _clicked, self.latent.anim = imgui.checkbox('Anim', self.latent.anim) | |
| imgui.same_line(round(viz.font_size * 27.7)) | |
| with imgui_utils.item_width(-1 - viz.button_w * 2 - viz.spacing * 2), imgui_utils.grayed_out(not self.latent.anim): | |
| changed, speed = imgui.slider_float('##speed', self.latent.speed, -5, 5, format='Speed %.3f', power=3) | |
| if changed: | |
| self.latent.speed = speed | |
| imgui.same_line() | |
| snapped = dnnlib.EasyDict(self.latent, x=round(self.latent.x), y=round(self.latent.y)) | |
| if imgui_utils.button('Snap', width=viz.button_w, enabled=(self.latent != snapped)): | |
| self.latent = snapped | |
| imgui.same_line() | |
| if imgui_utils.button('Reset', width=-1, enabled=(self.latent != self.latent_def)): | |
| self.latent = dnnlib.EasyDict(self.latent_def) | |
| if self.latent.anim: | |
| self.latent.x += viz.frame_delta * self.latent.speed | |
| viz.args.w0_seeds = [] # [[seed, weight], ...] | |
| for ofs_x, ofs_y in [[0, 0], [1, 0], [0, 1], [1, 1]]: | |
| seed_x = np.floor(self.latent.x) + ofs_x | |
| seed_y = np.floor(self.latent.y) + ofs_y | |
| seed = (int(seed_x) + int(seed_y) * self.step_y) & ((1 << 32) - 1) | |
| weight = (1 - abs(self.latent.x - seed_x)) * (1 - abs(self.latent.y - seed_y)) | |
| if weight > 0: | |
| viz.args.w0_seeds.append([seed, weight]) | |
| #---------------------------------------------------------------------------- | |