{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"title: p5.js案例01-行走的人\n",
"date: 2018-06-06 20:17:55\n",
"tags: [p5.js]\n",
"toc: true\n",
"xiongzhang: true\n",
"\n",
"\n",
"---\n",
"\n",
"\n",
"\n",
"> 声明: 本文由[DataScience](http://mlln.cn)发表,未经允许不得转载。 转载请注明[本文链接](http://mlln.cn)mlln.cn, 并在文后留言`转载`.\n",
"\n",
"本文代码运行环境:\n",
"\n",
"- windows10\n",
"- jupyter notebook\n",
"- p5.js 0.6.1"
]
},
{
"cell_type": "code",
"execution_count": 7,
"metadata": {},
"outputs": [],
"source": [
"from IPython.core.magic import register_cell_magic\n",
"from IPython.display import IFrame\n",
"\n",
"TEMPLATE = \"\"\"\n",
"\n",
"\n",
"\n",
"\n",
"\n",
"\n",
"Notebook中显示P5.js页面\n",
"\n",
"\n",
"p5.js效果展示: %(name)s
\n",
"\n",
"\n",
"\n",
"\"\"\"\n",
"\n",
"\n",
"@register_cell_magic\n",
"def p5(line, cell):\n",
" file_id, kws = line.split(' ')[0], line.split(' ')[1:]\n",
" kwargs = {}\n",
" for kw in kws:\n",
" k, v = kw.split('=')\n",
" kwargs[k] = v\n",
" filename = f\"p5js-html/example-01-{file_id}.html\"\n",
" with open(filename, \"w\", encoding='utf8') as fp:\n",
" fp.write(TEMPLATE % {\"script\": cell, \"name\": filename})\n",
" if 'height' not in kwargs:\n",
" kwargs['height'] = '200px'\n",
" return IFrame(filename, width=\"100%\", **kwargs)\n",
"\n",
"del p5"
]
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"\n",
" \n",
" "
],
"text/plain": [
""
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"%%p5 walking-man height=800\n",
"\n",
"\n",
"var data2 = 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"\n",
"\n",
"function setup() {\n",
" createCanvas(720, 800);\n",
"}\n",
"\n",
"function draw() {\n",
" \n",
" background(0);\n",
" fill(255);\n",
" stroke(255);\n",
" \n",
" var frame = (int)(frameCount*0.5) % 30;\n",
" var myPts = [];//point[24]; // new Array(24)\n",
" \n",
" for (i = 0; i < 24; i++){\n",
" myPts[i] = createVector();\n",
" myPts[i].x = data2[ frame*24*2 + i*2 + 0 ];\n",
" myPts[i].y = data2[ frame*24*2 + i*2 + 1 ];\n",
" }\n",
" \n",
" \n",
" for (i = 0; i < 24; i++){\n",
" \n",
" //line(myPts[i].x, myPts[i].y,mouseX, mouseY);\n",
" //ellipse(myPts[i].x, myPts[i].y, 10, 10);\n",
" }\n",
" \n",
" for (i = 0; i < 24; i++){\n",
" i_p_1 = (i + 1) % 24; \n",
" line(myPts[i].x, myPts[i].y, myPts[i_p_1].x, myPts[i_p_1].y)\n",
" }\n",
" \n",
" ellipse(myPts[18].x, myPts[18].y, 30,30);\n",
" \n",
" \n",
"}"
]
}
],
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