
import colorsys
import io

import cva
import matplotlib as mpl
import matplotlib.colors as mplc
import matplotlib.figure as mplfigure
import numpy as np
import torch
from matplotlib.backends.backend_agg import FigureCanvasAgg

from utils import img_tensorize


_snake_case		  =   10_00


class 			UpperCamelCase_				:




      '''simple docstring'''







      def __init__( self					,					_UpperCAmelCase					,					_UpperCAmelCase=1.2					,					_UpperCAmelCase="g"					,					_UpperCAmelCase=0.5					,					_UpperCAmelCase="-"					,					_UpperCAmelCase="test_out.jpg"					,					_UpperCAmelCase=True					,					_UpperCAmelCase=False					,					_UpperCAmelCase=None					,					_UpperCAmelCase=None					,					_UpperCAmelCase=0.7					,					):







            if isinstance(__SCREAMING_SNAKE_CASE					,					torch.Tensor):
                  lowerCAmelCase_						=      img.numpy().astype('''np.uint8''')
            if isinstance(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE):
                  lowerCAmelCase_						=      img_tensorize(__SCREAMING_SNAKE_CASE)
            assert isinstance(__SCREAMING_SNAKE_CASE					,					np.ndarray)

            lowerCAmelCase_						=      img.shape[1], img.shape[0]
            lowerCAmelCase_						=      mplfigure.Figure(frameon=__SCREAMING_SNAKE_CASE)
            lowerCAmelCase_						=      fig.get_dpi()
            lowerCAmelCase_						=      (width * scale + 1E-2) / dpi
            lowerCAmelCase_						=      (height * scale + 1E-2) / dpi
            fig.set_size_inches(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE)
            lowerCAmelCase_						=      fig.add_axes([0.0, 0.0, 1.0, 1.0])
            ax.axis('''off''')
            ax.set_xlim(0.0					,					__SCREAMING_SNAKE_CASE)
            ax.set_ylim(__SCREAMING_SNAKE_CASE)

            lowerCAmelCase_						=      saveas
            lowerCAmelCase_						=      rgb
            lowerCAmelCase_						=      pynb
            lowerCAmelCase_						=      img
            lowerCAmelCase_						=      edgecolor
            lowerCAmelCase_						=      0.5
            lowerCAmelCase_						=      linestyle
            lowerCAmelCase_						=      int(np.sqrt(min(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE)) * scale // 3)
            lowerCAmelCase_						=      width
            lowerCAmelCase_						=      height
            lowerCAmelCase_						=      scale
            lowerCAmelCase_						=      fig
            lowerCAmelCase_						=      ax
            lowerCAmelCase_						=      pad
            lowerCAmelCase_						=      idaobj
            lowerCAmelCase_						=      idaattr
            lowerCAmelCase_						=      FigureCanvasAgg(__SCREAMING_SNAKE_CASE)







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase=None):







            if color is None:
                  lowerCAmelCase_						=      self.edgecolor
            (lowerCAmelCase_)						=      box
            lowerCAmelCase_						=      xa - xa
            lowerCAmelCase_						=      ya - ya
            self.ax.add_patch(
                mpl.patches.Rectangle(
                    (xa, ya)					,					__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					fill=__SCREAMING_SNAKE_CASE					,					edgecolor=__SCREAMING_SNAKE_CASE					,					linewidth=self.font_size // 3					,					alpha=self.alpha					,					linestyle=self.linestyle					,					))







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase=None					,					_UpperCAmelCase=None					,					_UpperCAmelCase=None					,					_UpperCAmelCase=None):







            if len(boxes.shape) > 2:
                  lowerCAmelCase_						=      boxes[0]
            if len(obj_ids.shape) > 1:
                  lowerCAmelCase_						=      obj_ids[0]
            if len(obj_scores.shape) > 1:
                  lowerCAmelCase_						=      obj_scores[0]
            if len(attr_ids.shape) > 1:
                  lowerCAmelCase_						=      attr_ids[0]
            if len(attr_scores.shape) > 1:
                  lowerCAmelCase_						=      attr_scores[0]
            if isinstance(__SCREAMING_SNAKE_CASE					,					torch.Tensor):
                  lowerCAmelCase_						=      boxes.numpy()
            if isinstance(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE):
                  lowerCAmelCase_						=      np.array(__SCREAMING_SNAKE_CASE)
            assert isinstance(__SCREAMING_SNAKE_CASE					,					np.ndarray)
            lowerCAmelCase_						=      np.prod(boxes[:, 2:] - boxes[:, :2]					,					axis=1)
            lowerCAmelCase_						=      np.argsort(-areas).tolist()
            lowerCAmelCase_						=      boxes[sorted_idxs] if boxes is not None else None
            lowerCAmelCase_						=      obj_ids[sorted_idxs] if obj_ids is not None else None
            lowerCAmelCase_						=      obj_scores[sorted_idxs] if obj_scores is not None else None
            lowerCAmelCase_						=      attr_ids[sorted_idxs] if attr_ids is not None else None
            lowerCAmelCase_						=      attr_scores[sorted_idxs] if attr_scores is not None else None

            lowerCAmelCase_						=      [self._random_color(maximum=1) for _ in range(len(__SCREAMING_SNAKE_CASE))]
            lowerCAmelCase_						=      [assigned_colors[idx] for idx in sorted_idxs]
            if obj_ids is not None:
                  lowerCAmelCase_						=      self._create_text_labels_attr(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE)
                  for i in range(len(__SCREAMING_SNAKE_CASE)):
                        lowerCAmelCase_						=      assigned_colors[i]
                        self.add_box(boxes[i]					,					__SCREAMING_SNAKE_CASE)
                        self.draw_labels(labels[i]					,					boxes[i]					,					__SCREAMING_SNAKE_CASE)







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase					,					_UpperCAmelCase):
            lowerCAmelCase_						=      box
            lowerCAmelCase_						=      (xa, ya)
            lowerCAmelCase_						=      (ya - ya) * (xa - xa)
            lowerCAmelCase_						=      _SMALL_OBJ * self.scale
            if instance_area < small or ya - ya < 40 * self.scale:
                  if ya >= self.height - 5:
                        lowerCAmelCase_						=      (xa, ya)
                  else:
                        lowerCAmelCase_						=      (xa, ya)

            lowerCAmelCase_						=      (ya - ya) / np.sqrt(self.height * self.width)
            lowerCAmelCase_						=      self._change_color_brightness(__SCREAMING_SNAKE_CASE					,					brightness_factor=0.7)
            lowerCAmelCase_						=      np.clip((height_ratio - 0.02) / 0.08 + 1					,					1.2					,					2)
            font_size *= 0.75 * self.font_size

            self.draw_text(
                text=__SCREAMING_SNAKE_CASE					,					position=__SCREAMING_SNAKE_CASE					,					color=__SCREAMING_SNAKE_CASE					,					)







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase					,					_UpperCAmelCase="g"					,					_UpperCAmelCase="left"					,					):
            lowerCAmelCase_						=      0
            lowerCAmelCase_						=      self.font_size
            lowerCAmelCase_						=      np.maximum(list(mplc.to_rgb(__SCREAMING_SNAKE_CASE))					,					0.2)
            lowerCAmelCase_						=      max(0.8					,					np.max(__SCREAMING_SNAKE_CASE))
            lowerCAmelCase_						=      {
                "facecolor": "black",
                "alpha": self.alpha,
                "pad": self.pad,
                "edgecolor": "none",
            }
            lowerCAmelCase_						=      position
            self.ax.text(
                __SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					size=font_size * self.scale					,					family='''sans-serif'''					,					bbox=__SCREAMING_SNAKE_CASE					,					verticalalignment='''top'''					,					horizontalalignment=__SCREAMING_SNAKE_CASE					,					color=__SCREAMING_SNAKE_CASE					,					zorder=10					,					rotation=__SCREAMING_SNAKE_CASE					,					)







      def lowercase__		( self					,					_UpperCAmelCase=None):







            if saveas is None:
                  lowerCAmelCase_						=      self.saveas
            if saveas.lower().endswith('''.jpg''') or saveas.lower().endswith('''.png'''):
                  cva.imwrite(
                      __SCREAMING_SNAKE_CASE					,					self._get_buffer()[:, :, ::-1]					,					)
            else:
                  self.fig.savefig(__SCREAMING_SNAKE_CASE)







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase					,					_UpperCAmelCase					,					_UpperCAmelCase):
            lowerCAmelCase_						=      [self.idaobj[i] for i in classes]
            lowerCAmelCase_						=      [self.idaattr[i] for i in attr_classes]
            lowerCAmelCase_						=      [
                f'{label} {score:.2f} {attr} {attr_score:.2f}'
                for label, score, attr, attr_score in zip(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE)
            ]
            return labels







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase):
            lowerCAmelCase_						=      [self.idaobj[i] for i in classes]
            if scores is not None:
                  if labels is None:
                        lowerCAmelCase_						=      ["{:.0f}%".format(s * 100) for s in scores]
                  else:
                        lowerCAmelCase_						=      ["{} {:.0f}%".format(__SCREAMING_SNAKE_CASE					,					s * 100) for li, s in zip(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE)]
            return labels







      def lowercase__		( self					,					_UpperCAmelCase=255):
            lowerCAmelCase_						=      np.random.randint(0					,					len(_COLORS))
            lowerCAmelCase_						=      _COLORS[idx] * maximum
            if not self.rgb:
                  lowerCAmelCase_						=      ret[::-1]
            return ret







      def lowercase__		( self):







            if not self.pynb:
                  lowerCAmelCase_						=      self.canvas.print_to_buffer()
                  if (width, height) != (self.width, self.height):
                        lowerCAmelCase_						=      cva.resize(self.img					,					(width, height))
                  else:
                        lowerCAmelCase_						=      self.img
            else:
                  lowerCAmelCase_						=      io.BytesIO()  # works for cairo backend
                  self.canvas.print_rgba(__SCREAMING_SNAKE_CASE)
                  lowerCAmelCase_						=      self.width, self.height
                  lowerCAmelCase_						=      buf.getvalue()
                  lowerCAmelCase_						=      self.img

            lowerCAmelCase_						=      np.frombuffer(__SCREAMING_SNAKE_CASE					,					dtype='''uint8''')
            lowerCAmelCase_						=      buffer.reshape(__SCREAMING_SNAKE_CASE					,					__SCREAMING_SNAKE_CASE					,					4)
            lowerCAmelCase_						=      np.split(__SCREAMING_SNAKE_CASE					,					[3]					,					axis=2)

            try:
                  import numexpr as ne  # fuse them with numexpr

                  lowerCAmelCase_						=      ne.evaluate('''img * (1 - alpha / 255.0) + rgb * (alpha / 255.0)''')
            except ImportError:
                  lowerCAmelCase_						=      alpha.astype('''float32''') / 255.0
                  lowerCAmelCase_						=      img * (1 - alpha) + rgb * alpha

            return visualized_image.astype('''uint8''')







      def lowercase__		( self					,					_UpperCAmelCase					,					_UpperCAmelCase):
            assert brightness_factor >= -1.0 and brightness_factor <= 1.0
            lowerCAmelCase_						=      mplc.to_rgb(__SCREAMING_SNAKE_CASE)
            lowerCAmelCase_						=      colorsys.rgb_to_hls(*mplc.to_rgb(__SCREAMING_SNAKE_CASE))
            lowerCAmelCase_						=      polygon_color[1] + (brightness_factor * polygon_color[1])
            lowerCAmelCase_						=      0.0 if modified_lightness < 0.0 else modified_lightness
            lowerCAmelCase_						=      1.0 if modified_lightness > 1.0 else modified_lightness
            lowerCAmelCase_						=      colorsys.hls_to_rgb(polygon_color[0]					,					__SCREAMING_SNAKE_CASE					,					polygon_color[2])
            return modified_color
_snake_case		  =   (
    np.array(
        [
            0.000,
            0.447,
            0.741,
            0.850,
            0.325,
            0.098,
            0.929,
            0.694,
            0.125,
            0.494,
            0.184,
            0.556,
            0.466,
            0.674,
            0.188,
            0.301,
            0.745,
            0.933,
            0.635,
            0.078,
            0.184,
            0.300,
            0.300,
            0.300,
            0.600,
            0.600,
            0.600,
            1.000,
            0.000,
            0.000,
            1.000,
            0.500,
            0.000,
            0.749,
            0.749,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            1.000,
            0.667,
            0.000,
            1.000,
            0.333,
            0.333,
            0.000,
            0.333,
            0.667,
            0.000,
            0.333,
            1.000,
            0.000,
            0.667,
            0.333,
            0.000,
            0.667,
            0.667,
            0.000,
            0.667,
            1.000,
            0.000,
            1.000,
            0.333,
            0.000,
            1.000,
            0.667,
            0.000,
            1.000,
            1.000,
            0.000,
            0.000,
            0.333,
            0.500,
            0.000,
            0.667,
            0.500,
            0.000,
            1.000,
            0.500,
            0.333,
            0.000,
            0.500,
            0.333,
            0.333,
            0.500,
            0.333,
            0.667,
            0.500,
            0.333,
            1.000,
            0.500,
            0.667,
            0.000,
            0.500,
            0.667,
            0.333,
            0.500,
            0.667,
            0.667,
            0.500,
            0.667,
            1.000,
            0.500,
            1.000,
            0.000,
            0.500,
            1.000,
            0.333,
            0.500,
            1.000,
            0.667,
            0.500,
            1.000,
            1.000,
            0.500,
            0.000,
            0.333,
            1.000,
            0.000,
            0.667,
            1.000,
            0.000,
            1.000,
            1.000,
            0.333,
            0.000,
            1.000,
            0.333,
            0.333,
            1.000,
            0.333,
            0.667,
            1.000,
            0.333,
            1.000,
            1.000,
            0.667,
            0.000,
            1.000,
            0.667,
            0.333,
            1.000,
            0.667,
            0.667,
            1.000,
            0.667,
            1.000,
            1.000,
            1.000,
            0.000,
            1.000,
            1.000,
            0.333,
            1.000,
            1.000,
            0.667,
            1.000,
            0.333,
            0.000,
            0.000,
            0.500,
            0.000,
            0.000,
            0.667,
            0.000,
            0.000,
            0.833,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            0.167,
            0.000,
            0.000,
            0.333,
            0.000,
            0.000,
            0.500,
            0.000,
            0.000,
            0.667,
            0.000,
            0.000,
            0.833,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            0.167,
            0.000,
            0.000,
            0.333,
            0.000,
            0.000,
            0.500,
            0.000,
            0.000,
            0.667,
            0.000,
            0.000,
            0.833,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            0.143,
            0.143,
            0.143,
            0.857,
            0.857,
            0.857,
            1.000,
            1.000,
            1.000,
        ]
    )
    .astype(np.floataa)
    .reshape(-1, 3)
)







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


__UpperCAmelCase      			=  {"""configuration_sew_d""": ["""SEW_D_PRETRAINED_CONFIG_ARCHIVE_MAP""", """SEWDConfig"""]}

try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     __UpperCAmelCase      			=  [
         """SEW_D_PRETRAINED_MODEL_ARCHIVE_LIST""",
         """SEWDForCTC""",
         """SEWDForSequenceClassification""",
         """SEWDModel""",
         """SEWDPreTrainedModel""",
     ]

if TYPE_CHECKING:
     from .configuration_sew_d import SEW_D_PRETRAINED_CONFIG_ARCHIVE_MAP, SEWDConfig

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_sew_d import (
              SEW_D_PRETRAINED_MODEL_ARCHIVE_LIST,
              SEWDForCTC,
              SEWDForSequenceClassification,
              SEWDModel,
              SEWDPreTrainedModel,
          )


else:
     import sys

     __UpperCAmelCase      			=  _LazyModule(__name__, globals()["""__file__"""], _import_structure, module_spec=__spec__)

