103 lines
2.5 KiB
Plaintext
103 lines
2.5 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "9b13894c",
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"metadata": {},
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"outputs": [],
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"source": [
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"import json\n",
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"import pandas as pd\n",
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"import numpy as np\n",
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"import cv2 as cv\n",
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"import plotly.express as px\n",
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"import plotly.graph_objects as go\n",
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"\n",
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"def roration(x):\n",
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" x = np.deg2rad(x)\n",
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" return np.array([[np.cos(x), -np.sin(x)],\n",
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" [np.sin(x), np.cos(x)]])"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "3fc452a2",
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"metadata": {},
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"outputs": [],
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"source": [
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"with open(r'karusel.png.json', 'r') as file:\n",
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" img_json = json.load(file)\n",
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" \n",
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"img = cv.imread(r'karusel.png')"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "cfc4d7b9",
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"metadata": {},
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"outputs": [],
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"source": [
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"df = pd.DataFrame([img_json['objects'][i]['points']['exterior'][0]\\\n",
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" for i in range(len(img_json['objects']))], columns=['x','y'], index=range(1,25))\n",
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"center = (1165, 874)\n",
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"df -= center\n",
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"df[['x', 'y']] = df.values[:, :2]@roration(90) # поворот x и y в плоскости земли\n",
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"df['z'] = 0\n",
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"\n",
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"df = df.loc[[1, 7, 6, 20, 2, 3, 4, 17, 18, 5, 22, 19, 8,\n",
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" 16, 9, 10, 11, 21, 15, 12, 14, 13, 24, 23]] # упорядочивание индексов\n",
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"\n",
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"df.index = list(range(1, 25))\n",
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"df = df.astype(float)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "07361259",
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"metadata": {},
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"outputs": [],
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"source": [
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"img = cv.circle(img, center, 5, (0,0,0), -1)\n",
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"fig = px.imshow(img)\n",
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"fig.add_trace(go.Scatter(x=df.x+center[0], y=df.y+center[1], text=df.index,\n",
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" marker=dict(color='red', size=5), mode='markers'))"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "4f18693d",
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"metadata": {},
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"outputs": [],
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"source": [
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"df[['x', 'y']] = df.values[:, :2]@roration(44)"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.9.7"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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