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-rw-r--r--src/index.js150
1 files changed, 5 insertions, 145 deletions
diff --git a/src/index.js b/src/index.js
index e23db17..c51ecd1 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,161 +1,21 @@
/**
* No.6092 site for Charles Stankievech
- * - load db.json
- * - map the nodes to a graph
- * - click the nodes to open them
- * - some of the nodes are images, others are 3D
*/
-import ForceGraph3D from "3d-force-graph";
-import SpriteText from "three-spritetext";
-import { union } from "./utils/set_utils.js";
-import stars from "./utils/stars.js";
-
-const colors = [
- "rgba(111,53,158,1.0)",
- "rgba(220,188,253,1.0)",
- "rgba(30,177,237,1.0)",
- "rgba(148,206,88,1.0)",
- "rgba(252,42,28,1.0)",
- "rgba(255,253,56,1.0)",
- "rgba(43,253,183,1.0)",
- "rgba(252,76,252,1.0)",
- "rgba(205,254,170,1.0)",
- "rgba(254,205,195,1.0)",
- "rgba(199,227,254,1.0)",
- "rgba(253,191,45,1.0)",
- "rgba(253,191,45,1.0)",
-];
+import buildGraph from "./graph.js";
async function main() {
const db = await loadDB();
- const groups = {};
- const linkable = {};
- const data = { nodes: [], links: [] };
-
- console.log(db);
-
- /**
- * load nodes and links
- */
-
- db.page.forEach((item, index) => {
- const node = {
- title: item.title,
- id: index,
- groups: [],
- };
- data.nodes.push(node);
- for (let tagIndex = 0; tagIndex < 8; tagIndex += 1) {
- const group = item["tag_" + tagIndex];
- if (!group) continue;
- group -= 1;
- node.groups.push(group);
- if (group in groups) {
- groups[group].push(index);
- } else {
- groups[group] = [index];
- }
- if (group in linkable) {
- data.links.push({
- // source: choice(linkable[group]),
- source: linkable[group][0],
- target: index,
- });
- // option: don't link to the root node more than once
- // if (window.location.hash === "#dense" && linkable[group][0]) {
- if (linkable[group][0]) {
- linkable[group].push(index);
- } else {
- linkable[group] = [index];
- }
- } else {
- linkable[group] = [index];
- }
- }
- });
-
- /**
- * find common links
- */
-
- data.links.forEach((link) => {
- const a = data.nodes[link.source];
- const b = data.nodes[link.target];
-
- !a.links && (a.links = []);
- !b.links && (b.links = []);
- a.links.push(link);
- b.links.push(link);
- });
-
- const highlightNodes = new Set();
- const highlightLinks = new Set();
- let selectedNode = null;
-
- /** build group */
-
- let graph = ForceGraph3D();
- graph(document.querySelector("#graph"))
- .graphData(data)
- .nodeLabel((node) => node.title)
- .nodeThreeObject((node) => {
- const sprite = new SpriteText(
- node.title.split(/[ :]+/).slice(0, 3).join(" ")
- );
- sprite.material.depthWrite = false; // make sprite background transparent
- sprite.color = colors[node.groups[0]]; // node.groups.length - 1]];
- sprite.textHeight = 4;
- return sprite;
- })
- // .nodeColor((node) =>
- // highlightNodes.has(node.id)
- // ? node === selectedNode
- // ? colors[commonGroups(selectedNode, node)[0]]
- // : colors[commonGroups(selectedNode, node)[0]].replace("1.0", "0.8")
- // : colors[commonGroups(selectedNode, node)[0]].replace("1.0", "0.6")
- // )
- .linkWidth((link) => (highlightLinks.has(link) ? 4 : 1))
- .onNodeClick((node) => {
- // no state change
- if (!node && !highlightNodes.size) return;
-
- selectedNode = selectedNode === node ? null : node;
-
- highlightNodes.clear();
- highlightLinks.clear();
- if (node) {
- node.groups.forEach((group) =>
- groups[group].forEach((neighbor) => highlightNodes.add(neighbor))
- );
- node.links.forEach((link) => highlightLinks.add(link));
- }
-
- updateHighlight();
- });
-
- function updateHighlight() {
- graph.nodeColor(graph.nodeColor()).linkWidth(graph.linkWidth());
+ function handleClick(node) {
+ console.log(node);
}
- graph.d3Force("charge").strength(-150);
-
- // camera orbit
- const distance = 250;
- let angle = 0;
- graph.cameraPosition({
- x: distance * Math.sin(angle),
- z: distance * Math.cos(angle),
+ buildGraph(db, {
+ click: handleClick,
});
-
- stars();
}
-const randint = (limit) => Math.floor(Math.random() * limit);
-const choice = (list) => list[randint(list.length)];
-const commonGroups = (a, b) => union(a.groups, b.groups);
-
async function loadDB() {
const request = await fetch("/assets/db.json");
return await request.json();