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run it and click it
// ==UserScript==
// @name BezierCurveVisibleGenerator
// @namespace https://github.com/BokunoMasayume/BezierCurveVisibleGenerator
// @version 1.0
// @description run it and click it
// @author BokunoMasayume
// @include *
// @match *
// @grant none
// ==/UserScript==
window.贝塞尔曲线生成监听 = document.addEventListener('keydown', (e)=>{
if(e.altKey && e.key==='c'){
document.removeEventListener('keydown', window.贝塞尔曲线生成监听);
}else{
return;
}
alert("使用贝塞尔曲线生成器");
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/******/ ({
/***/ "./src/main.js":
/*!*********************!*\
!*** ./src/main.js ***!
\*********************/
/*! no static exports found */
/***/ (function(module, exports) {
eval("document.body.innerHTML = \"\"; // document.body.style.height = '100%';\n\n/**\r\n * wrap\r\n * */\n\nvar wrap = document.createElement('div');\nwrap.style.position = \"fixed\";\nwrap.style.top = \"0\";\nwrap.style.left = \"0\";\nwrap.style.right = \"0\";\nwrap.style.bottom = \"0\";\nwrap.style.zIndex = \"999\";\ndocument.body.appendChild(wrap); // wrap.style.backgroundColor = \"red\";\n\n/**\r\n * controller \r\n */\n\nvar controller = document.createElement('div');\ncontroller.style.height = \"80px\";\nwrap.appendChild(controller);\ncontroller.style.backgroundColor = \"blue\";\n/**\r\n * svg\r\n */\n\nvar svg = document.createElementNS(\"http://www.w3.org/2000/svg\", 'svg');\nsvg.setAttribute('width', window.innerWidth);\nsvg.setAttribute('height', window.innerHeight - 80); // svg.style.width = window.innerWidth+\"px\";\n// svg.style.height = window.innerHeight+\"px\";\n\nsvg.setAttribute('viewBox', \"0 0 \" + window.innerWidth + \" \" + (window.innerHeight - 80));\nwrap.appendChild(svg);\nsvg.style.border = \"2px solid black\"; // var testcir = document.createElementNS(\"http://www.w3.org/2000/svg\",'circle');\n// testcir.setAttribute('r', \"100\");\n// testcir.setAttribute(\"cx\",\"200\");\n// testcir.setAttribute(\"cy\",\"300\");\n// svg.appendChild(testcir);\n\n/**\r\n * bezier curve anchor points\r\n * anchors[i] is the attr of i/2 th point\r\n * i%2 ==0 anchors[i] is x attr else is y attr \r\n */\n\nvar anchors = []; // var anchors = [100,100, 150,150, 200,150, 250,200];\n\n/**\r\n * layer points\r\n * 1st dimension is layer\r\n * 2nd dimension is points of this layer\r\n * \r\n * point is{\r\n * x:\r\n * y:\r\n * el:\r\n * }\r\n */\n\nvar layerPoints = [];\n/**\r\n * layer lines\r\n * 1st dimension is layer\r\n * 2nd dimension is lines of this layer\r\n * \r\n * line is{\r\n * p1:\r\n * p2:\r\n * el:\r\n * }\r\n */\n\nvar layerLines = [];\n/**\r\n * timing start\r\n */\n\nvar start,\n duration = 5000; //5s\n\n/**\r\n * stop animation id\r\n */\n\nvar stopAnimId;\n/**\r\n * path \r\n */\n\nvar path = document.createElementNS(\"http://www.w3.org/2000/svg\", 'path');\npath.setAttribute('d', 'M 0 0 ');\nsvg.appendChild(path);\n/**\r\n * define property\r\n */\n\nfunction cookSVGobj(obj) {\n Object.defineProperty(obj, 'x', {\n enumerable: true,\n configurable: true,\n set: function set(value) {\n this.el.setAttribute('cx', value);\n },\n get: function get() {\n return this.el.getAttribute('cx');\n }\n });\n Object.defineProperty(obj, 'y', {\n enumerable: true,\n configurable: true,\n set: function set(value) {\n this.el.setAttribute('cy', value);\n },\n get: function get() {\n return this.el.getAttribute('cy');\n }\n });\n Object.defineProperty(obj, 'x1', {\n enumerable: true,\n configurable: true,\n set: function set(value) {\n this.el.setAttribute('x1', value);\n },\n get: function get() {\n return this.el.getAttribute('x1');\n }\n });\n Object.defineProperty(obj, 'y1', {\n enumerable: true,\n configurable: true,\n set: function set(value) {\n this.el.setAttribute('y1', value);\n },\n get: function get() {\n return this.el.getAttribute('y1');\n }\n });\n Object.defineProperty(obj, 'x2', {\n enumerable: true,\n configurable: true,\n set: function set(value) {\n this.el.setAttribute('x2', value);\n },\n get: function get() {\n return this.el.getAttribute('x2');\n }\n });\n Object.defineProperty(obj, 'y2', {\n enumerable: true,\n configurable: true,\n set: function set(value) {\n this.el.setAttribute('y2', value);\n },\n get: function get() {\n return this.el.getAttribute('y2');\n }\n });\n}\n/**\r\n * init polys into svg tag\r\n * init layer points and lines\r\n */\n\n\nfunction init() {\n svg.innerHTML = \"\";\n path = document.createElementNS(\"http://www.w3.org/2000/svg\", 'path');\n path.setAttribute('d', \"M \".concat(anchors[anchors.length - 2], \" \").concat(anchors[anchors.length - 1]));\n path.setAttribute('fill', 'none');\n path.setAttribute('stroke', 'black');\n path.setAttribute('stroke-width', '6'); // stroke=\"black\" fill=\"none\"\n\n svg.appendChild(path);\n layerPoints = Array.from({\n length: anchors.length / 2\n });\n\n for (var i = 0; i < layerPoints.length; i++) {\n layerPoints[i] = Array.from({\n length: i + 1\n });\n\n for (var j = 0; j < layerPoints[i].length; j++) {\n layerPoints[i][j] = {};\n cookSVGobj(layerPoints[i][j]);\n layerPoints[i][j].el = document.createElementNS(\"http://www.w3.org/2000/svg\", 'circle');\n layerPoints[i][j].el.setAttribute('fill', \"rgb(\".concat(Math.floor(Math.random() * 256), \" , \").concat(Math.floor(Math.random() * 256), \" , \").concat(Math.floor(Math.random() * 256), \")\"));\n layerPoints[i][j].el.setAttribute('r', \"4\");\n svg.appendChild(layerPoints[i][j].el);\n }\n }\n\n layerLines = Array.from({\n length: anchors.length / 2\n });\n\n for (var _i = 0; _i < layerLines.length; _i++) {\n layerLines[_i] = Array.from({\n length: _i\n });\n\n for (var _j = 0; _j < layerLines[_i].length; _j++) {\n layerLines[_i][_j] = {};\n cookSVGobj(layerLines[_i][_j]);\n layerLines[_i][_j].el = document.createElementNS(\"http://www.w3.org/2000/svg\", 'line');\n\n layerLines[_i][_j].el.setAttribute('stroke', \"rgb(\".concat(Math.floor(Math.random() * 256), \" , \").concat(Math.floor(Math.random() * 256), \" , \").concat(Math.floor(Math.random() * 256), \")\")); // layerLines[i][j].x1 = layerPoints[i][j].x;\n // layerLines[i][j].y1 = layerPoints[i][j].y;\n // layerLines[i][j].x2 = layerPoints[i][j+1].x;\n // layerLines[i][j].y2 = layerPoints[i][j+1].y;\n\n\n svg.appendChild(layerLines[_i][_j].el);\n }\n }\n}\n\nfunction render() {\n var t = (new Date().getTime() - start) / duration; // console.log(t)\n\n if (t > 1) return;\n var anc = anchors.slice();\n\n for (var i = 0; i < anc.length / 2; i++) {\n layerPoints[anc.length / 2 - 1][i].x = anc[i * 2];\n layerPoints[anc.length / 2 - 1][i].y = anc[i * 2 + 1];\n\n if (i > 0) {\n layerLines[anc.length / 2 - 1][i - 1].x1 = layerPoints[anc.length / 2 - 1][i - 1].x;\n layerLines[anc.length / 2 - 1][i - 1].y1 = layerPoints[anc.length / 2 - 1][i - 1].y;\n layerLines[anc.length / 2 - 1][i - 1].x2 = layerPoints[anc.length / 2 - 1][i].x;\n layerLines[anc.length / 2 - 1][i - 1].y2 = layerPoints[anc.length / 2 - 1][i].y;\n }\n }\n\n for (var _i2 = anc.length / 2 - 2; _i2 >= 0; _i2--) {\n for (var j = 0; j <= _i2; j++) {\n layerPoints[_i2][j].x = t * layerPoints[_i2 + 1][j].x + (1 - t) * layerPoints[_i2 + 1][j + 1].x;\n layerPoints[_i2][j].y = t * layerPoints[_i2 + 1][j].y + (1 - t) * layerPoints[_i2 + 1][j + 1].y;\n\n if (j > 0) {\n layerLines[_i2][j - 1].x1 = layerPoints[_i2][j - 1].x;\n layerLines[_i2][j - 1].y1 = layerPoints[_i2][j - 1].y;\n layerLines[_i2][j - 1].x2 = layerPoints[_i2][j].x;\n layerLines[_i2][j - 1].y2 = layerPoints[_i2][j].y;\n }\n }\n }\n\n path.setAttribute('d', path.getAttribute('d') + \"L \".concat(layerPoints[0][0].x, \" \").concat(layerPoints[0][0].y, \" \"));\n stopAnimId = requestAnimationFrame(render);\n}\n\nsvg.onclick = function (e) {\n if (stopAnimId) cancelAnimationFrame(stopAnimId);\n anchors.push(e.offsetX);\n anchors.push(e.offsetY);\n init();\n start = new Date().getTime();\n stopAnimId = requestAnimationFrame(render);\n}; // init();\n// start = new Date().getTime();\n// stopAnimId = requestAnimationFrame(render);\n// console.log(layerPoints);\n// console.log(layerLines);\n\n//# sourceURL=webpack:///./src/main.js?");
/***/ })
/******/ })
});