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initial commit, got anchors working

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Tomáš Mládek 2021-01-09 17:38:35 +01:00
parent 23b3c92b18
commit 52b5dda707
14 changed files with 23928 additions and 1 deletions
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README.md
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# Line and Surface
Web presentation of the Line and Surface Project.
Web presentation of the Line and Surface project.

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app/.browserslistrc Normal file
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> 1%
last 2 versions
not dead

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app/.gitignore vendored Normal file
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.DS_Store
node_modules
/dist
# local env files
.env.local
.env.*.local
# Log files
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
# Editor directories and files
.idea
.vscode
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?

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app/babel.config.js Normal file
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module.exports = {
presets: [
'@vue/cli-plugin-babel/preset'
]
}

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app/package-lock.json generated Normal file
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app/package.json Normal file
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{
"name": "line-and-surface",
"version": "0.1.0",
"private": true,
"scripts": {
"serve": "vue-cli-service serve",
"build": "vue-cli-service build"
},
"dependencies": {
"core-js": "^3.6.5",
"normalize.css": "^8.0.1",
"panzoom": "^9.4.1",
"vue": "^3.0.0",
"vuex": "^4.0.0-0"
},
"devDependencies": {
"@vue/cli-plugin-babel": "~4.5.0",
"@vue/cli-plugin-typescript": "~4.5.0",
"@vue/cli-plugin-vuex": "~4.5.0",
"@vue/cli-service": "~4.5.0",
"@vue/compiler-sfc": "^3.0.0",
"typescript": "~3.9.3"
}
}

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app/public/index.html Normal file
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<!DOCTYPE html>
<html lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="icon" href="<%= BASE_URL %>favicon.ico">
<title><%= htmlWebpackPlugin.options.title %></title>
</head>
<body>
<noscript>
<strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
</noscript>
<div id="app"></div>
<!-- built files will be auto injected -->
</body>
</html>

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app/src/App.vue Normal file
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<template>
<SVGContent id="root" url="intro.svg"/>
</template>
<script lang="ts">
import {defineComponent} from "vue";
import SVGContent from "@/components/SVGContent.vue";
import "normalize.css";
import ZoomPan from "@/components/ZoomPan.vue";
export default defineComponent({
name: "App",
components: {
ZoomPan,
SVGContent
}
});
</script>
<style>
html, body {
overflow: hidden;
}
html, body, #app, #root {
width: 100%;
height: 100%;
cursor: default;
}
</style>

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app/src/components/SVGContent.vue Normal file
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<template>
<div class="content" ref="root">
</div>
</template>
<script lang="ts">
import {defineComponent, onMounted, ref} from "vue";
import createPanZoom, {PanZoom} from "panzoom";
export default defineComponent({
name: "SVGContent",
props: {
url: {
type: String,
required: true
},
},
setup(props) {
const domparser = new DOMParser();
const root = ref(null);
onMounted(async () => {
const element = root.value as unknown as HTMLDivElement;
const panzoom = createPanZoom(element, {
smoothScroll: false,
zoomSpeed: 0.05
});
panzoom.on("transform", function (panzoom: PanZoom) {
const transform = panzoom.getTransform();
// console.log(transform);
});
panzoom.on("panend", function (panzoom: PanZoom) {
console.log("panend");
});
const fetchResult = await fetch(props.url);
const svgParsed = domparser.parseFromString(await fetchResult.text(), "image/svg+xml") as Document;
const svg = element.appendChild(svgParsed.firstElementChild as Element) as any;
const anchors = processAnchors(svg);
const anchor = anchors[0];
window.addEventListener("keydown", (ev) => {
if (ev.key !== " ") {
return;
}
const transform = panzoom.getTransform();
console.log(transform);
const currentRatio = svg.clientWidth * transform.scale / svg.viewBox.baseVal.width;
const targetScale = 2;
const svgTargetX = anchor.x.baseVal.value + anchor.width.baseVal.value / 2;
const svgTargetY = anchor.y.baseVal.value + anchor.height.baseVal.value / 2;
console.log(svgTargetX * currentRatio + transform.x);
panzoom.smoothMoveTo(
svgTargetX * currentRatio * -1 + window.innerWidth / 2,
svgTargetY * currentRatio * -1 + window.innerHeight / 2,
);
setTimeout(() => {
panzoom.smoothZoomAbs(window.innerWidth / 2, window.innerHeight / 2, 1);
}, 1000);
});
});
return {
root
};
}
});
function processAnchors(document: XMLDocument): SVGRectElement[] {
let result = [];
let i = 1;
while (true) {
let anchor = document.getElementById(`anchor_${i}`) as SVGRectElement | null;
if (anchor === null) {
break;
}
anchor.classList.add("svgcontent_anchor");
result.push(anchor);
i++;
}
return result;
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style>
.svgcontent_anchor {
visibility: hidden;
}
</style>

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app/src/components/ZoomPan.vue Normal file
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<template>
<div class="zoompan" ref="root">
<slot></slot>
</div>
</template>
<script lang="ts">
import {defineComponent, onMounted, ref, reactive} from "vue";
import createPanZoom, {PanZoom} from "panzoom";
export default defineComponent({
name: "ZoomPan",
setup() {
const root = ref(null);
const bbox = reactive({
x: undefined,
y: undefined
});
onMounted(async () => {
const element = root.value as unknown as HTMLDivElement;
});
return {
root,
bbox
};
}
});
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.zoompan {
}
</style>

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app/src/main.ts Normal file
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import { createApp } from 'vue'
import App from './App.vue'
import store from './store'
createApp(App).use(store).mount('#app')

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app/src/shims-vue.d.ts vendored Normal file
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/* eslint-disable */
declare module '*.vue' {
import type { DefineComponent } from 'vue'
const component: DefineComponent<{}, {}, any>
export default component
}

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app/src/store/index.ts Normal file
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import { createStore } from 'vuex'
export default createStore({
state: {
},
mutations: {
},
actions: {
},
modules: {
}
})

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app/tsconfig.json Normal file
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{
"compilerOptions": {
"target": "esnext",
"module": "esnext",
"strict": true,
"jsx": "preserve",
"importHelpers": true,
"moduleResolution": "node",
"skipLibCheck": true,
"esModuleInterop": true,
"allowSyntheticDefaultImports": true,
"sourceMap": true,
"baseUrl": ".",
"types": [
"webpack-env"
],
"paths": {
"@/*": [
"src/*"
]
},
"lib": [
"esnext",
"dom",
"dom.iterable",
"scripthost"
]
},
"include": [
"src/**/*.ts",
"src/**/*.tsx",
"src/**/*.vue",
"tests/**/*.ts",
"tests/**/*.tsx"
],
"exclude": [
"node_modules"
]
}