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cylinder.js
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var container, stats;
var camera, scene, raycaster, renderer;
var mouse = new THREE.Vector2(), INTERSECTED;
var radius = 100, theta = 0;
init();
animate();
function init() {
container = document.createElement( 'div' );
document.body.appendChild( container );
var info = document.createElement( 'div' );
info.style.position = 'absolute';
info.style.top = '10px';
info.style.width = '100%';
info.style.textAlign = 'center';
info.innerHTML = '<a href="http://threejs.org" target="_blank">three.js</a> webgl - interactive cubes';
container.appendChild( info );
camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 750;
camera.position.y = 500;
controls = new THREE.OrbitControls( camera );
controls.damping = 0.2;
controls.addEventListener( 'change', render );
scene = new THREE.Scene();
var light = new THREE.DirectionalLight( 0xffffff, .75 );
light.position.set( 1, 1, 1 ).normalize();
scene.add( light );
var light2 = new THREE.DirectionalLight( 0xffffff, .75 );
light2.position.set( 1, 1, -20 ).normalize();
scene.add( light2 );
var light3 = new THREE.DirectionalLight( 0xffffff, .25 );
light3.position.set( 1, -100, 1 ).normalize();
scene.add( light3 );
var light4 = new THREE.DirectionalLight( 0xffffff, .25 );
light4.position.set( -100, 1, 1 ).normalize();
scene.add( light4 );
json = {"pipeline_3": [
{
"name": "Pipeline 3, Mark Number 00001",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 0,
"position_y": 0,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 90
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 264,
"position_y": 0,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 88
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 528,
"position_y": -15,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 84
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 792,
"position_y": -50,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 80
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 1056,
"position_y": -110,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 75
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 1320,
"position_y": -145,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 90
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 1584,
"position_y": -135,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 95
},
{
"name": "Pipeline 3, Mark Number 00002",
"diameter": 72,
"pipe_length": 20.0,
"position_x": 1848,
"position_y": -100,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 100
},
]}
for (i=0; i < json.pipeline_3.length; i++) {
//var obj = json.pipeline_3[i];
var object_geometry = new THREE.CylinderGeometry(json.pipeline_3[i].diameter/2, json.pipeline_3[i].diameter/2, 264, 32, 2);
var object_material = new THREE.MeshLambertMaterial( { color: 0x0066ff, shading: THREE.FlatShading } );
object = new THREE.Mesh(object_geometry, object_material );
object.name = json.pipeline_3[i].name;
object.position.x = json.pipeline_3[i].position_x;
object.position.y = json.pipeline_3[i].position_y;
object.rotation.z = json.pipeline_3[i].rotation_z*Math.PI/180;
object.position.z = json.pipeline_3[i].position_z;
object.updateMatrix();
object.matrixAutoUpdate = false;
scene.add(object);
}
json = {"pipeline_4": [
{
"name": "Pipeline 4, Mark Number 00001",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 0,
"position_y": 0,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 90
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 264,
"position_y": 0,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 88
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 528,
"position_y": -15,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 84
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 792,
"position_y": -50,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 80
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 1056,
"position_y": -110,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 75
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 1320,
"position_y": -145,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 90
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 1584,
"position_y": -135,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 95
},
{
"name": "Pipeline 4, Mark Number 00002",
"diameter": 96,
"pipe_length": 20.0,
"position_x": 1848,
"position_y": -100,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 100
},
]}
for (i=0; i < json.pipeline_4.length; i++) {
var object_geometry = new THREE.CylinderGeometry(json.pipeline_4[i].diameter/2, json.pipeline_4[i].diameter/2, 264, 32, 2);
var object_material = new THREE.MeshLambertMaterial( { color: 0x0066ff, shading: THREE.FlatShading } );
object = new THREE.Mesh(object_geometry, object_material );
object.name = json.pipeline_4[i].name;
object.position.x = json.pipeline_4[i].position_x;
object.position.y = json.pipeline_4[i].position_y;
object.rotation.z = json.pipeline_4[i].rotation_z*Math.PI/180;
object.position.z = json.pipeline_4[i].position_z;
object.updateMatrix();
object.matrixAutoUpdate = false;
scene.add(object);
}
json = {"pipeline_5": [
{
"name": "Pipeline 5, Mark Number 00001",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 0,
"position_y": 0,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 90
},
{
"name": "Pipeline 5, Mark Number 00002",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 264,
"position_y": 0,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 88
},
{
"name": "Pipeline 5, Mark Number 00003",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 528,
"position_y": -15,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 84
},
{
"name": "Pipeline 5, Mark Number 00004",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 792,
"position_y": -50,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 80
},
{
"name": "Pipeline 5, Mark Number 00005",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 1056,
"position_y": -110,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 75
},
{
"name": "Pipeline 5, Mark Number 00006",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 1320,
"position_y": -145,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 90
},
{
"name": "Pipeline 5, Mark Number 00007",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 1584,
"position_y": -135,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 95
},
{
"name": "Pipeline 5, Mark Number 00008",
"diameter": 108,
"pipe_length": 20.0,
"position_x": 1848,
"position_y": -100,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 100
},
]}
for (i=0; i < json.pipeline_5.length; i++) {
var object_geometry = new THREE.CylinderGeometry(json.pipeline_5[i].diameter/2, json.pipeline_5[i].diameter/2, 264, 32, 2);
var object_material = new THREE.MeshLambertMaterial( { color: 0x008000, shading: THREE.FlatShading } );
object = new THREE.Mesh(object_geometry, object_material );
object.name = json.pipeline_5[i].name;
object.position.x = json.pipeline_5[i].position_x;
object.position.y = json.pipeline_5[i].position_y;
object.rotation.z = json.pipeline_5[i].rotation_z*Math.PI/180;
object.position.z = json.pipeline_5[i].position_z;
object.updateMatrix();
object.matrixAutoUpdate = false;
scene.add(object);
}
json = {"structures3": [
{
"name": "Structure 3",
"diameter": 30,
"pipe_length": 36,
"position_x": 0,
"position_y": 36,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 0
},
{
"name": "Structure 3",
"diameter": 30,
"pipe_length": 36,
"position_x": 1320,
"position_y": -100,
"position_z": 0,
"rotation_x": 0,
"rotation_z": 0
},
]}
//mig: do forloop over json.pipes
for (i=0; i < json.structures3.length; i++) {
var object_geometry = new THREE.CylinderGeometry(json.structures3[i].diameter/2, json.structures3[i].diameter/2, json.structures3[i].pipe_length, 32, 2);
var object_material = new THREE.MeshLambertMaterial( { color: 0x0066ff, shading: THREE.FlatShading } );
object = new THREE.Mesh(object_geometry, object_material );
object.name = json.structures3[i].name;
object.position.x = json.structures3[i].position_x;
object.position.y = json.structures3[i].position_y;
object.rotation.z = json.structures3[i].rotation_z*Math.PI/180;
object.position.z = json.structures3[i].position_z;
object.updateMatrix();
object.matrixAutoUpdate = false;
scene.add(object);
}
json = {"structures4": [
{
"name": "Structure 4",
"diameter": 30,
"pipe_length": 36,
"position_x": 0,
"position_y": 36,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 0
},
{
"name": "Structure 4",
"diameter": 30,
"pipe_length": 36,
"position_x": 1320,
"position_y": -100,
"position_z": 240,
"rotation_x": 0,
"rotation_z": 0
},
]}
//mig: do forloop over json.pipes
for (i=0; i < json.structures4.length; i++) {
var object_geometry = new THREE.CylinderGeometry(json.structures4[i].diameter/2, json.structures4[i].diameter/2, json.structures4[i].pipe_length, 32, 2);
var object_material = new THREE.MeshLambertMaterial( { color: 0x0066ff, shading: THREE.FlatShading } );
object = new THREE.Mesh(object_geometry, object_material );
object.name = json.structures4[i].name;
object.position.x = json.structures4[i].position_x;
object.position.y = json.structures4[i].position_y;
object.rotation.z = json.structures4[i].rotation_z*Math.PI/180;
object.position.z = json.structures4[i].position_z;
object.updateMatrix();
object.matrixAutoUpdate = false;
scene.add(object);
}
json = {"structures5": [
{
"name": "Structure 4",
"diameter": 30,
"pipe_length": 36,
"position_x": 0,
"position_y": 50,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 0
},
{
"name": "Structure 4",
"diameter": 30,
"pipe_length": 36,
"position_x": 1320,
"position_y": -80,
"position_z": 480,
"rotation_x": 0,
"rotation_z": 0
},
]}
//mig: do forloop over json.pipes
for (i=0; i < json.structures5.length; i++) {
var object_geometry = new THREE.CylinderGeometry(json.structures5[i].diameter/2, json.structures5[i].diameter/2, json.structures5[i].pipe_length, 32, 2);
var object_material = new THREE.MeshLambertMaterial( { color: 0x0066ff, shading: THREE.FlatShading } );
object = new THREE.Mesh(object_geometry, object_material );
object.name = json.structures5[i].name;
object.position.x = json.structures5[i].position_x;
object.position.y = json.structures5[i].position_y;
object.rotation.z = json.structures5[i].rotation_z*Math.PI/180;
object.position.z = json.structures5[i].position_z;
object.updateMatrix();
object.matrixAutoUpdate = false;
scene.add(object);
}
raycaster = new THREE.Raycaster();
renderer = new THREE.WebGLRenderer();
renderer.setClearColor( 0xf0f0f0 );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.sortObjects = false;
container.appendChild(renderer.domElement);
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
container.appendChild( stats.domElement );
document.addEventListener( 'click', onDocumentClick, true );
//
window.addEventListener( 'resize', onWindowResize, false );
}
function onWindowResize() {
camera.aspect = window.innerWidth / window.innerHeight;
camera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
}
function onDocumentClick( event ) {
event.preventDefault();
mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1;
var text2 = document.createElement('div');
text2.style.position = 'absolute';
text2.style.width = 100;
text2.style.height = 100;
text2.style.backgroundColor = "white";
text2.innerHTML = INTERSECTED.name;
text2.style.top = 100 + 'px';
text2.style.left = 100 + 'px';
document.body.appendChild(text2);
}
function animate() {
requestAnimationFrame( animate );
render();
stats.update();
}
function render() {
//theta += 0.1;
// camera.position.x = radius * Math.sin( THREE.Math.degToRad( theta ) );
// camera.position.y = radius * Math.sin( THREE.Math.degToRad( theta ) );
//camera.position.z = radius * Math.cos( THREE.Math.degToRad( theta ) );
// camera.lookAt( scene.position );
camera.updateMatrixWorld();
// find intersections
raycaster.setFromCamera( mouse, camera );
var intersects = raycaster.intersectObjects( scene.children );
if ( intersects.length > 0 ) {
if ( INTERSECTED != intersects[ 0 ].object ) {
if ( INTERSECTED ) INTERSECTED.material.emissive.setHex( INTERSECTED.currentHex );
INTERSECTED = intersects[ 0 ].object;
INTERSECTED.currentHex = INTERSECTED.material.emissive.getHex();
INTERSECTED.material.emissive.setHex( 0xff0000 );
}
} else {
if ( INTERSECTED ) INTERSECTED.material.emissive.setHex( INTERSECTED.currentHex );
INTERSECTED = null;
}
renderer.render( scene, camera );
}