1
3D 장면 튜브 지오메트리는 외부 자바 스크립트 파일에서 JSON 데이터로 200 포인트를로드하여 작성됩니다.three.js - 튜브 지오메트리 내부로 카메라 이동
<!DOCTYPE html>
<html lang="en">
<head>
<title>3d Model using HTML5 and three.js</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<style>
body {
font-family: Monospace;
background-color: #f0f0f0;
margin: 0px;
overflow: hidden;
}
#Find_panel {
position: absolute;
right: 5px;
top: 5px;
color: #fff;
text-align: left;
background: rgba(0, 0, 0, 0.5);
padding: 10px;
width: 290px;
height: 120px;
border: solid 1px black;
border-radius: 5px;
}
#Find_panel input {
padding: 2px 4px;
margin-bottom: 3px;
}
</style>
</head>
<body>
<input type="button" value="plot" onClick="return plotPath();" />
<script src="three.min.js" type="text/javascript"></script>
<script src="Curve.js" type="text/javascript"></script>
<script src="TubeGeometry.js" type="text/javascript"></script>
<script src="Stats.js" type="text/javascript"></script>
<script src="Detector.js" type="text/javascript"></script>
<script src="path.js" type="text/javascript"></script>
<script>
// variables
var container, stats, form;
var camera, scene, renderer, splineCamera, cameraHelper, cameraEye;
var text, plane, tube, tubeMesh, parent;
var targetRotation = 0;
var targetRotationOnMouseDown = 0;
var mouseX = 0;
var mouseXOnMouseDown = 0;
var windowHalfX = window.innerWidth/2;
var windowHalfY = window.innerHeight/2;
var binormal = new THREE.Vector3();
var normal = new THREE.Vector3();
var materials = [];
var onMouseDownMouseX = 0, onMouseDownMouseY = 0,
lon = 0, onMouseDownLon = 0,isUserInteracting = false,
lat = 0, onMouseDownLat = 0,
phi = 0, theta = 0;
function plotPath()
{
var obj = getPath();
var segments = 50;
var closed = false;
var debug = true;
var radiusSegments = 12;
var tube;
var points = [];
var x=0,y=0,z=0;
for(var i=0; i<obj.path.length; i++)
{
console.log(obj.path[i].point);
points.push(obj.path[i].point);
extrudePath = new THREE.SplineCurve3(points);
extrudePath.dynamic = true;
tube = new THREE.TubeGeometry(extrudePath, segments, 2, radiusSegments, closed, debug);
tube.dynamic = true;
tubeMesh = new THREE.Mesh(tube ,new THREE.MeshBasicMaterial({
color: 0x000000,side: THREE.DoubleSide,
opacity: 0.5,transparent: true,
wireframe: true}));
tubeMesh.__dirtyVertices = true;
tubeMesh.dynamic = true;
parent = new THREE.Object3D();
parent.position.y = 100;
if (tube.debug) tubeMesh.add(tube.debug);
parent.add(tubeMesh);
}
scene.add(tubeMesh);
scene.add(parent);
animate();
}
init();
//animate();
function init(){
// container
container = document.createElement('div');
document.body.appendChild(container);
// renderer
renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setSize(window.innerWidth, window.innerHeight);
container.appendChild(renderer.domElement);
// scene
scene = new THREE.Scene();
// camera
camera = new THREE.PerspectiveCamera(75, window.innerWidth/window.innerHeight, 1, 1100);
camera.position.set(0, 50, 500);
camera.lookAt(parent);
// CONTROLS
controls = new THREE.TrackballControls(this.camera, container);
// light
scene.add(new THREE.AmbientLight(0x404040));
light = new THREE.DirectionalLight(0xffffff);
light.position.set(0, 1, 0);
scene.add(light);
// Grid
geometry = new THREE.Geometry();
geometry.vertices.push(new THREE.Vector3(- 500, 0, 0));
geometry.vertices.push(new THREE.Vector3(500, 0, 0));
for (var i = 0; i <= 20; i ++) {
line = new THREE.Line(geometry, new THREE.LineBasicMaterial({ color: 0x000000, opacity: 0.2 }));
line.position.z = (i * 50) - 500;
scene.add(line);
line = new THREE.Line(geometry, new THREE.LineBasicMaterial({ color: 0x000000, opacity: 0.2 }));
line.position.x = (i * 50) - 500;
line.rotation.y = 90 * Math.PI/180;
scene.add(line);
}
// projector
projector = new THREE.Projector();
// stats
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
//container.appendChild(stats.domElement);
document.addEventListener('mousedown', onDocumentMouseDown, false);
document.addEventListener('mouseover', onDocumentMouseOver, false);
document.addEventListener('mousemove', onDocumentMouseMove, false);
document.addEventListener('touchstart', onDocumentTouchStart, false);
document.addEventListener('touchmove', onDocumentTouchMove, false);
document.addEventListener('mousewheel', onDocumentMouseWheel, false);
document.addEventListener('DOMMouseScroll', onDocumentMouseWheel, false);
window.addEventListener('resize', onWindowResize, false);
}
function onWindowResize() {
camera.aspect = window.innerWidth/window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize(window.innerWidth, window.innerHeight);
}
function onDocumentMouseDown(event) {
event.preventDefault();
document.addEventListener('mousemove', onDocumentMouseMove, false);
document.addEventListener('mouseup', onDocumentMouseUp, false);
document.addEventListener('mouseout', onDocumentMouseOut, false);
isUserInteracting = true;
onPointerDownPointerX = event.clientX;
onPointerDownPointerY = event.clientY;
onPointerDownLon = lon;
onPointerDownLat = lat;
}
function onDocumentMouseMove(event) {
if (isUserInteracting) {
lon = (onPointerDownPointerX - event.clientX) * 0.1 + onPointerDownLon;
lat = (event.clientY - onPointerDownPointerY) * 0.1 + onPointerDownLat;
}
}
function onDocumentMouseUp(event) {
isUserInteracting = false;
document.removeEventListener('mousemove', onDocumentMouseMove, false);
document.removeEventListener('mouseup', onDocumentMouseUp, false);
document.removeEventListener('mouseout', onDocumentMouseOut, false);
}
function onDocumentMouseOut(event) {
document.removeEventListener('mousemove', onDocumentMouseMove, false);
document.removeEventListener('mouseup', onDocumentMouseUp, false);
document.removeEventListener('mouseout', onDocumentMouseOut, false);
}
function onDocumentMouseOver(event) {
document.removeEventListener('mousemove', onDocumentMouseMove, false);
document.removeEventListener('mouseup', onDocumentMouseUp, false);
document.removeEventListener('mouseout', onDocumentMouseOut, false);
}
function onDocumentTouchStart(event) {
if (event.touches.length === 1) {
event.preventDefault();
mouseXOnMouseDown = event.touches[ 0 ].pageX - windowHalfX;
targetRotationOnMouseDown = targetRotation;
}
}
function onDocumentTouchMove(event) {
if (event.touches.length === 1) {
event.preventDefault();
mouseX = event.touches[ 0 ].pageX - windowHalfX;
targetRotation = targetRotationOnMouseDown + (mouseX - mouseXOnMouseDown) * 0.05;
}
}
function onDocumentMouseWheel(event) {
// WebKit
if (event.wheelDeltaY) {
fov -= event.wheelDeltaY * 0.05;
// Opera/Explorer 9
} else if (event.wheelDelta) {
fov -= event.wheelDelta * 0.05;
// Firefox
} else if (event.detail) {
fov += event.detail * 1.0;
}
camera.projectionMatrix.makePerspective(fov, window.innerWidth/window.innerHeight, 1, 1100);
render();
}
function animate() {
requestAnimationFrame(animate);
render();
update();
}
function update()
{
controls.update();
stats.update();
}
function render() {
lat = Math.max(- 85, Math.min(85, lat));
phi = (90 - lat) * Math.PI/180;
theta = lon * Math.PI/180;
camera.target = 500 * Math.sin(phi) * Math.cos(theta);
camera.target = 500 * Math.cos(phi);
camera.target = 500 * Math.sin(phi) * Math.sin(theta);
tubeMesh.rotation.y += (targetRotation - tubeMesh.rotation.y) * 0.15;
camera.updateMatrixWorld();
camera.lookAt(camera.target);
renderer.render(scene, camera);
}
</script>
</body>
</html>
path.js이
function getPath()
{
var path = {"path":
[
{"point":new THREE.Vector3(0,0,-4.8)},
{
"point":new THREE.Vector3(3,-1.9,-4.8)
},
{
"point":new THREE.Vector3(361.2,-1.9,-4.8)
},
{
"point":new THREE.Vector3(378,-1.97,-4.85)
},
{
"point":new THREE.Vector3(386,-2.02,-4.89)
},
{
"point":new THREE.Vector3(396,-2.05,-4.93)
},
{
"point":new THREE.Vector3(405,-2.06,-4.99)
},
{
"point":new THREE.Vector3(417,-2.13,-5.07)
},
{
"point":new THREE.Vector3(435,-2.21,-5.09)
},
{
"point":new THREE.Vector3(461,-2.35,-5.04)
},
{
"point":new THREE.Vector3(484.99,-2.82,-5.06)
},
{
"point":new THREE.Vector3(513.97,-3.99,-5.17)
},
{
"point":new THREE.Vector3(543.88,-6.25,-5.47)
},
{
"point":new THREE.Vector3(571.67,-9.57,-6.06)
},
{
"point":new THREE.Vector3(600.32,-14.04,-6.64)
},
{
"point":new THREE.Vector3(628.83,-19.34,-7.14)
},
{
"point":new THREE.Vector3(658.12,-25.79,-7.56)
},
{
"point":new THREE.Vector3(686.17,-33.14,-7.83)
},
{
"point":new THREE.Vector3(712.87,-41.54,-8.28)
},
{
"point":new THREE.Vector3(736.45,-49.81,-8.98)
},
{
"point":new THREE.Vector3(743.95,-52.61,-9.18)
},
{
"point":new THREE.Vector3(783.56,-69.29,-9.89)
},
{
"point":new THREE.Vector3(810.36,-82.1,-10.27)
},
{
"point":new THREE.Vector3(835.8,-95.37,-10.06)
},
{
"point":new THREE.Vector3(869.69,-114.96,-8.2)
},
{
"point":new THREE.Vector3(885.47,-124.91,-6.93)
},
{
"point":new THREE.Vector3(911.47,-140.99,-5.56)
},
{
"point":new THREE.Vector3(935.87,-154.92,-5.28)
},
{
"point":new THREE.Vector3(960.87,-168.16,-5.85)
},
{
"point":new THREE.Vector3(986.6,-180.75,-7.54)
},
{
"point":new THREE.Vector3(1015.85,-193.98,-11.05)
},
{
"point":new THREE.Vector3(1042.4,-205,-15.55)
},
{
"point":new THREE.Vector3(1069,-215.17,-21.53)
},
{
"point":new THREE.Vector3(1095.28,-224.51,-29.08)
},
{
"point":new THREE.Vector3(1121.58,-232.81,-38.03)
},
{
"point":new THREE.Vector3(1147.96,-239.95,-48.02)
},
{
"point":new THREE.Vector3(1173.78,-246.06,-58.7)
},
{
"point":new THREE.Vector3(1199.97,-251.68,-70.8)
},
{
"point":new THREE.Vector3(1225.44,-256.37,-83.85)
},
{
"point":new THREE.Vector3(1250.21,-259.76,-97.73)
},
{
"point":new THREE.Vector3(1275.18,-261.91,-112.89)
},
{
"point":new THREE.Vector3(1299.18,-262.72,-128.25)
},
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},
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},
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},
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},
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},
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},
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},
{
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},
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},
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},
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},
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},
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},
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},
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},
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
{
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
{
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},
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},
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},
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},
{
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},
{
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},
{
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},
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},
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},
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},
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},
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},
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},
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},
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},
{
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},
{
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},
{
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
{
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},
{
"point":new THREE.Vector3(1585.22,2410.98,-2584.41)
},
{
"point":new THREE.Vector3(1585.56,2438.87,-2593.69)
},
{
"point":new THREE.Vector3(1586.12,2465.93,-2604.11)
},
{
"point":new THREE.Vector3(1586.28,2492.55,-2616.1)
},
{
"point":new THREE.Vector3(1586.05,2518.24,-2629.53)
},
{
"point":new THREE.Vector3(1585.72,2543.28,-2644.54)
},
{
"point":new THREE.Vector3(1585.16,2566.25,-2659.83)
},
{
"point":new THREE.Vector3(1584.5,2587.99,-2675.66)
},
{
"point":new THREE.Vector3(1584.07,2609.47,-2692.17)
},
{
"point":new THREE.Vector3(1583.9,2632.23,-2709.99)
},
{
"point":new THREE.Vector3(1583.58,2652.96,-2726.97)
},
{
"point":new THREE.Vector3(1583.31,2673.99,-2745.45)
},
{
"point":new THREE.Vector3(1583.25,2694.96,-2765.47)
},
{
"point":new THREE.Vector3(1583.18,2713.75,-2785)
},
{
"point":new THREE.Vector3(1583.12,2732.02,-2805.55)
},
{
"point":new THREE.Vector3(1582.65,2749.82,-2826.9)
},
{
"point":new THREE.Vector3(1581.74,2767.17,-2848.6)
},
{
"point":new THREE.Vector3(1580.85,2784.22,-2870.03)
},
{
"point":new THREE.Vector3(1579.57,2801.31,-2891.28)
},
{
"point":new THREE.Vector3(1578.92,2808.08,-2899.67)
}
]
}
return path;
}
가 어떻게 키보드 나 트랙볼에 의해 튜브 형상으로 카메라 이동을해야합니까 파일 : 아래의 전체 코드는? Screenshot of tube geometry
'THREE.RollControls'과 비슷한 기능을 수행했습니다. – Valay