184 lines
9.1 KiB
Python
184 lines
9.1 KiB
Python
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# Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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#
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# NVIDIA CORPORATION and its licensors retain all intellectual property
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# and proprietary rights in and to this software, related documentation
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# and any modifications thereto. Any use, reproduction, disclosure or
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# distribution of this software and related documentation without an express
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# license agreement from NVIDIA CORPORATION is strictly prohibited.
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import imgui
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from gui_utils import imgui_utils
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#----------------------------------------------------------------------------
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class LayerWidget:
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def __init__(self, viz):
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self.viz = viz
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self.prev_layers = None
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self.cur_layer = None
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self.sel_channels = 3
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self.base_channel = 0
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self.img_scale_db = 0
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self.img_normalize = False
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self.fft_show = False
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self.fft_all = True
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self.fft_range_db = 50
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self.fft_beta = 8
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self.refocus = False
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@imgui_utils.scoped_by_object_id
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def __call__(self, show=True):
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viz = self.viz
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layers = viz.result.get('layers', [])
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if self.prev_layers != layers:
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self.prev_layers = layers
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self.refocus = True
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layer = ([layer for layer in layers if layer.name == self.cur_layer] + [None])[0]
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if layer is None and len(layers) > 0:
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layer = layers[-1]
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self.cur_layer = layer.name
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num_channels = layer.shape[1] if layer is not None else 0
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base_channel_max = max(num_channels - self.sel_channels, 0)
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if show:
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bg_color = [0.16, 0.29, 0.48, 0.2]
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dim_color = list(imgui.get_style().colors[imgui.COLOR_TEXT])
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dim_color[-1] *= 0.5
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# Begin list.
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width = viz.font_size * 28
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height = imgui.get_text_line_height_with_spacing() * 12 + viz.spacing
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imgui.push_style_var(imgui.STYLE_FRAME_PADDING, [0, 0])
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imgui.push_style_color(imgui.COLOR_CHILD_BACKGROUND, *bg_color)
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imgui.push_style_color(imgui.COLOR_HEADER, 0, 0, 0, 0)
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imgui.push_style_color(imgui.COLOR_HEADER_HOVERED, 0.16, 0.29, 0.48, 0.5)
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imgui.push_style_color(imgui.COLOR_HEADER_ACTIVE, 0.16, 0.29, 0.48, 0.9)
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imgui.begin_child('##list', width=width, height=height, border=True, flags=imgui.WINDOW_ALWAYS_VERTICAL_SCROLLBAR)
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# List items.
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for layer in layers:
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selected = (self.cur_layer == layer.name)
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_opened, selected = imgui.selectable(f'##{layer.name}_selectable', selected)
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imgui.same_line(viz.spacing)
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_clicked, selected = imgui.checkbox(f'{layer.name}##radio', selected)
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if selected:
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self.cur_layer = layer.name
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if self.refocus:
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imgui.set_scroll_here()
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viz.skip_frame() # Focus will change on next frame.
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self.refocus = False
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imgui.same_line(width - viz.font_size * 13)
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imgui.text_colored('x'.join(str(x) for x in layer.shape[2:]), *dim_color)
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imgui.same_line(width - viz.font_size * 8)
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imgui.text_colored(str(layer.shape[1]), *dim_color)
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imgui.same_line(width - viz.font_size * 5)
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imgui.text_colored(layer.dtype, *dim_color)
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# End list.
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if len(layers) == 0:
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imgui.text_colored('No layers found', *dim_color)
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imgui.end_child()
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imgui.pop_style_color(4)
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imgui.pop_style_var(1)
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# Begin options.
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imgui.same_line()
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imgui.begin_child('##options', width=-1, height=height, border=False)
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# RGB & normalize.
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rgb = (self.sel_channels == 3)
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_clicked, rgb = imgui.checkbox('RGB', rgb)
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self.sel_channels = 3 if rgb else 1
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imgui.same_line(viz.font_size * 4)
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_clicked, self.img_normalize = imgui.checkbox('Normalize', self.img_normalize)
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imgui.same_line(imgui.get_content_region_max()[0] - 1 - viz.button_w)
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if imgui_utils.button('Reset##img_flags', width=-1, enabled=(self.sel_channels != 3 or self.img_normalize)):
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self.sel_channels = 3
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self.img_normalize = False
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# Image scale.
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with imgui_utils.item_width(-1 - viz.button_w - viz.spacing):
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_changed, self.img_scale_db = imgui.slider_float('##scale', self.img_scale_db, min_value=-40, max_value=40, format='Scale %+.1f dB')
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imgui.same_line()
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if imgui_utils.button('Reset##scale', width=-1, enabled=(self.img_scale_db != 0)):
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self.img_scale_db = 0
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# Base channel.
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self.base_channel = min(max(self.base_channel, 0), base_channel_max)
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narrow_w = imgui.get_text_line_height_with_spacing()
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with imgui_utils.grayed_out(base_channel_max == 0):
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with imgui_utils.item_width(-1 - viz.button_w - narrow_w * 2 - viz.spacing * 3):
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_changed, self.base_channel = imgui.drag_int('##channel', self.base_channel, change_speed=0.05, min_value=0, max_value=base_channel_max, format=f'Channel %d/{num_channels}')
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imgui.same_line()
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if imgui_utils.button('-##channel', width=narrow_w):
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self.base_channel -= 1
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imgui.same_line()
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if imgui_utils.button('+##channel', width=narrow_w):
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self.base_channel += 1
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imgui.same_line()
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self.base_channel = min(max(self.base_channel, 0), base_channel_max)
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if imgui_utils.button('Reset##channel', width=-1, enabled=(self.base_channel != 0 and base_channel_max > 0)):
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self.base_channel = 0
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# Stats.
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stats = viz.result.get('stats', None)
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stats = [f'{stats[idx]:g}' if stats is not None else 'N/A' for idx in range(6)]
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rows = [
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['Statistic', 'All channels', 'Selected'],
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['Mean', stats[0], stats[1]],
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['Std', stats[2], stats[3]],
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['Max', stats[4], stats[5]],
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]
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height = imgui.get_text_line_height_with_spacing() * len(rows) + viz.spacing
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imgui.push_style_color(imgui.COLOR_CHILD_BACKGROUND, *bg_color)
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imgui.begin_child('##stats', width=-1, height=height, border=True)
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for y, cols in enumerate(rows):
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for x, col in enumerate(cols):
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if x != 0:
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imgui.same_line(viz.font_size * (4 + (x - 1) * 6))
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if x == 0 or y == 0:
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imgui.text_colored(col, *dim_color)
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else:
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imgui.text(col)
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imgui.end_child()
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imgui.pop_style_color(1)
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# FFT & all.
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_clicked, self.fft_show = imgui.checkbox('FFT', self.fft_show)
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imgui.same_line(viz.font_size * 4)
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with imgui_utils.grayed_out(not self.fft_show or base_channel_max == 0):
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_clicked, self.fft_all = imgui.checkbox('All channels', self.fft_all)
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imgui.same_line(imgui.get_content_region_max()[0] - 1 - viz.button_w)
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with imgui_utils.grayed_out(not self.fft_show):
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if imgui_utils.button('Reset##fft_flags', width=-1, enabled=(self.fft_show or not self.fft_all)):
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self.fft_show = False
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self.fft_all = True
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# FFT range.
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with imgui_utils.grayed_out(not self.fft_show):
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with imgui_utils.item_width(-1 - viz.button_w - viz.spacing):
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_changed, self.fft_range_db = imgui.slider_float('##fft_range_db', self.fft_range_db, min_value=0.1, max_value=100, format='Range +-%.1f dB')
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imgui.same_line()
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if imgui_utils.button('Reset##fft_range_db', width=-1, enabled=(self.fft_range_db != 50)):
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self.fft_range_db = 50
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# FFT beta.
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with imgui_utils.grayed_out(not self.fft_show):
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with imgui_utils.item_width(-1 - viz.button_w - viz.spacing):
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_changed, self.fft_beta = imgui.slider_float('##fft_beta', self.fft_beta, min_value=0, max_value=50, format='Kaiser beta %.2f', power=2.63)
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imgui.same_line()
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if imgui_utils.button('Reset##fft_beta', width=-1, enabled=(self.fft_beta != 8)):
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self.fft_beta = 8
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# End options.
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imgui.end_child()
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self.base_channel = min(max(self.base_channel, 0), base_channel_max)
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viz.args.layer_name = self.cur_layer if len(layers) > 0 and self.cur_layer != layers[-1].name else None
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viz.args.update(sel_channels=self.sel_channels, base_channel=self.base_channel, img_scale_db=self.img_scale_db, img_normalize=self.img_normalize)
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viz.args.fft_show = self.fft_show
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if self.fft_show:
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viz.args.update(fft_all=self.fft_all, fft_range_db=self.fft_range_db, fft_beta=self.fft_beta)
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#----------------------------------------------------------------------------
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