{
"cells": [
{
"cell_type": "code",
"execution_count": 3,
"metadata": {},
"outputs": [],
"source": [
"from lib import plot\n",
"import IPython\n",
"import numpy as np\n",
"from random import randint, randrange, choice as randchoice"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {},
"outputs": [
{
"data": {
"image/svg+xml": "",
"text/plain": [
""
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"a = plot.A6_PORTRAIT\n",
"p_svg = plot.SVGPlotter('plots/globe.svg', a)\n",
"p_hpgl = plot.HPGLPlotter(a, 'plots/globe_{index}.hpgl')\n",
"p = plot.MultiPlotter()\n",
"p.register_plotter(p_svg)\n",
"p.register_plotter(p_hpgl)\n",
"dia = np.min(a.size()) * 0.75\n",
"\n",
"def transform(r, theta, phi):\n",
" x = r * np.sin(theta) * np.cos(phi)\n",
" y = r * np.sin(theta) * np.sin(phi)\n",
" z = r * np.cos(theta)\n",
" \n",
" proj = np.array([[1, 0],\n",
" [0, 0.8],\n",
" [-0.0, 1.1]])\n",
" proj /= np.linalg.norm(proj, axis=0, keepdims=True)\n",
" return dia / 2 * proj.T @ [x, y, z] + a.centre()\n",
"\n",
"p.move_to(a.bottom_left())\n",
"p.line_to(a.bottom_right())\n",
"p.line_to(a.top_right())\n",
"p.line_to(a.top_left())\n",
"p.line_to(a.bottom_left())\n",
"\n",
"p.add_layer([0, 0.3, 1, 0.5])\n",
"\n",
"theta_range = np.linspace(0, np.pi, 12)\n",
"phi_range = np.linspace(0, 2 * np.pi, 12)\n",
"phi_offset = randchoice(phi_range)\n",
"for theta in theta_range:\n",
" phi_offset += phi_range[0]\n",
" p.move_to(transform(1, theta, phi_range[0] + phi_offset))\n",
" for phi in phi_range[1:8]:\n",
" p.line_to(transform(1, theta, phi + phi_offset))\n",
"\n",
"p.add_layer([0, 0.8, 0, 0.5])\n",
"\n",
"theta_offset = randchoice(theta_range)\n",
"for phi in phi_range:\n",
" theta_offset +=theta_range[0]\n",
" p.move_to(transform(1, theta_range[0] + theta_offset, phi))\n",
" for theta in theta_range[1:9]:\n",
" p.line_to(transform(1, theta + theta_offset, phi))\n",
"\n",
"p.finalise()\n",
"\n",
"IPython.display.SVG(filename=p_svg.file_name)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3.9.15 64-bit",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
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},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.15"
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"orig_nbformat": 4,
"vscode": {
"interpreter": {
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