initial commit, got anchors working
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# Line and Surface
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Web presentation of the Line and Surface Project.
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Web presentation of the Line and Surface project.
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> 1%
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last 2 versions
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not dead
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.DS_Store
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node_modules
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/dist
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# local env files
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.env.local
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.env.*.local
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# Log files
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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pnpm-debug.log*
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# Editor directories and files
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.idea
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.vscode
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*.suo
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*.ntvs*
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*.njsproj
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*.sln
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*.sw?
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module.exports = {
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presets: [
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'@vue/cli-plugin-babel/preset'
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]
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}
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{
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"name": "line-and-surface",
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"version": "0.1.0",
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"private": true,
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"scripts": {
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"serve": "vue-cli-service serve",
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"build": "vue-cli-service build"
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},
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"dependencies": {
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"core-js": "^3.6.5",
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"normalize.css": "^8.0.1",
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"panzoom": "^9.4.1",
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"vue": "^3.0.0",
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"vuex": "^4.0.0-0"
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},
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"devDependencies": {
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"@vue/cli-plugin-babel": "~4.5.0",
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"@vue/cli-plugin-typescript": "~4.5.0",
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"@vue/cli-plugin-vuex": "~4.5.0",
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"@vue/cli-service": "~4.5.0",
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"@vue/compiler-sfc": "^3.0.0",
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"typescript": "~3.9.3"
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}
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}
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<!DOCTYPE html>
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<html lang="">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width,initial-scale=1.0">
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<link rel="icon" href="<%= BASE_URL %>favicon.ico">
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<title><%= htmlWebpackPlugin.options.title %></title>
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</head>
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<body>
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<noscript>
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<strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
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</noscript>
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<div id="app"></div>
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<!-- built files will be auto injected -->
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</body>
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</html>
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<template>
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<SVGContent id="root" url="intro.svg"/>
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</template>
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<script lang="ts">
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import {defineComponent} from "vue";
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import SVGContent from "@/components/SVGContent.vue";
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import "normalize.css";
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import ZoomPan from "@/components/ZoomPan.vue";
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export default defineComponent({
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name: "App",
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components: {
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ZoomPan,
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SVGContent
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}
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});
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</script>
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<style>
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html, body {
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overflow: hidden;
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}
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html, body, #app, #root {
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width: 100%;
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height: 100%;
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cursor: default;
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}
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</style>
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<template>
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<div class="content" ref="root">
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</div>
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</template>
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<script lang="ts">
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import {defineComponent, onMounted, ref} from "vue";
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import createPanZoom, {PanZoom} from "panzoom";
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export default defineComponent({
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name: "SVGContent",
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props: {
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url: {
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type: String,
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required: true
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},
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},
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setup(props) {
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const domparser = new DOMParser();
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const root = ref(null);
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onMounted(async () => {
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const element = root.value as unknown as HTMLDivElement;
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const panzoom = createPanZoom(element, {
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smoothScroll: false,
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zoomSpeed: 0.05
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});
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panzoom.on("transform", function (panzoom: PanZoom) {
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const transform = panzoom.getTransform();
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// console.log(transform);
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});
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panzoom.on("panend", function (panzoom: PanZoom) {
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console.log("panend");
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});
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const fetchResult = await fetch(props.url);
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const svgParsed = domparser.parseFromString(await fetchResult.text(), "image/svg+xml") as Document;
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const svg = element.appendChild(svgParsed.firstElementChild as Element) as any;
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const anchors = processAnchors(svg);
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const anchor = anchors[0];
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window.addEventListener("keydown", (ev) => {
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if (ev.key !== " ") {
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return;
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}
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const transform = panzoom.getTransform();
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console.log(transform);
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const currentRatio = svg.clientWidth * transform.scale / svg.viewBox.baseVal.width;
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const targetScale = 2;
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const svgTargetX = anchor.x.baseVal.value + anchor.width.baseVal.value / 2;
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const svgTargetY = anchor.y.baseVal.value + anchor.height.baseVal.value / 2;
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console.log(svgTargetX * currentRatio + transform.x);
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panzoom.smoothMoveTo(
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svgTargetX * currentRatio * -1 + window.innerWidth / 2,
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svgTargetY * currentRatio * -1 + window.innerHeight / 2,
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);
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setTimeout(() => {
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panzoom.smoothZoomAbs(window.innerWidth / 2, window.innerHeight / 2, 1);
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}, 1000);
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});
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});
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return {
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root
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};
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}
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});
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function processAnchors(document: XMLDocument): SVGRectElement[] {
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let result = [];
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let i = 1;
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while (true) {
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let anchor = document.getElementById(`anchor_${i}`) as SVGRectElement | null;
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if (anchor === null) {
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break;
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}
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anchor.classList.add("svgcontent_anchor");
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result.push(anchor);
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i++;
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}
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return result;
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}
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</script>
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<!-- Add "scoped" attribute to limit CSS to this component only -->
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<style>
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.svgcontent_anchor {
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visibility: hidden;
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}
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</style>
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<template>
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<div class="zoompan" ref="root">
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<slot></slot>
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</div>
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</template>
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<script lang="ts">
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import {defineComponent, onMounted, ref, reactive} from "vue";
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import createPanZoom, {PanZoom} from "panzoom";
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export default defineComponent({
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name: "ZoomPan",
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setup() {
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const root = ref(null);
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const bbox = reactive({
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x: undefined,
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y: undefined
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});
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onMounted(async () => {
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const element = root.value as unknown as HTMLDivElement;
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});
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return {
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root,
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bbox
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};
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}
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});
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</script>
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<!-- Add "scoped" attribute to limit CSS to this component only -->
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<style scoped>
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.zoompan {
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}
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</style>
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@ -0,0 +1,5 @@
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import { createApp } from 'vue'
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import App from './App.vue'
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import store from './store'
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createApp(App).use(store).mount('#app')
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/* eslint-disable */
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declare module '*.vue' {
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import type { DefineComponent } from 'vue'
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const component: DefineComponent<{}, {}, any>
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export default component
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}
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@ -0,0 +1,12 @@
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import { createStore } from 'vuex'
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export default createStore({
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state: {
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},
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mutations: {
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},
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actions: {
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},
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modules: {
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}
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})
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@ -0,0 +1,39 @@
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{
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"compilerOptions": {
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"target": "esnext",
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"module": "esnext",
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"strict": true,
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"jsx": "preserve",
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"importHelpers": true,
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"moduleResolution": "node",
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"skipLibCheck": true,
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"esModuleInterop": true,
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"allowSyntheticDefaultImports": true,
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"sourceMap": true,
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"baseUrl": ".",
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"types": [
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"webpack-env"
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],
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"paths": {
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"@/*": [
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"src/*"
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]
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},
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"lib": [
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"esnext",
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"dom",
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"dom.iterable",
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"scripthost"
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]
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},
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"include": [
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"src/**/*.ts",
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"src/**/*.tsx",
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"src/**/*.vue",
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"tests/**/*.ts",
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"tests/**/*.tsx"
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],
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"exclude": [
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"node_modules"
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]
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}
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