diff options
| -rw-r--r-- | derelict.js | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/derelict.js b/derelict.js index 6605fe3..4839fe6 100644 --- a/derelict.js +++ b/derelict.js @@ -27,12 +27,14 @@ const killmails = [ {id: 91831050, hash: "29b01fa248efffe2ebe7dc220e584ed779a91b28"}, ] +const SCALE = 10000 + init() animate() -function Wreck(x, y, z) { +function Wreck(vec3) { const point = new THREE.Object3D() - point.position.fromArray([x, y, z]) + point.position.copy(vec3) const div = document.createElement('div') div.className = 'wreck' @@ -55,6 +57,20 @@ function loadWreckIcon() { }) } +function processKillmails(killmails) { + let center = new THREE.Vector3() + const positions = killmails.map(km => km.victim.position) + positions.forEach(pos => center.add(new THREE.Vector3(pos.x, pos.y, pos.z))) + center.divideScalar(positions.length) + killmails.forEach(km => { + const pos = km.victim.position + const vec3 = new THREE.Vector3(pos.x, pos.y, pos.z) + vec3.sub(center) + vec3.divideScalar(SCALE) + scene.add(Wreck(vec3)) + }) +} + function init() { camera = new THREE.PerspectiveCamera(80, window.innerWidth / window.innerHeight, 0.1, 100) camera.position.set(8, 8, 8) @@ -67,15 +83,7 @@ function init() { const retrieve = km => fetch(url(km)).then(response => response.json()) return Promise.all(killmails.map(retrieve)) }) - .then(killmails => { - killmails.forEach(km => { - const pos = km.victim.position - pos.x += 921513306266.4209 // TODO: Calculate average instead of magic translation. - pos.y -= 490635208815.2254 - pos.z -= 916212889453.0426 - scene.add(Wreck(pos.x / 10000, pos.y / 10000, pos.z / 10000)) - }) - }) + .then(processKillmails) const grid = new THREE.GridHelper(30, 30) scene.add(grid) |