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<h1 class="title">imagecube.js Example File</h1>
<span class="subtitle">threejs/oneqt/imagecube.js</span>
<!-- $$$threejs/oneqt/imagecube.js-description -->
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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCanvas3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
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** from this software without specific prior written permission.
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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****************************************************************************/
Qt.include("three.js")
var camera, scene, renderer;
var cube;
var pointLight;
function initializeGL(canvas) {
camera = new THREE.PerspectiveCamera(50, canvas.width / canvas.height, 1, 2000);
camera.position.z = 400;
camera.position.y = 140;
scene = new THREE.Scene();
// Load textures
var textureLoader = new THREE.TextureLoader();
var textureCase1 = textureLoader.load(canvas.image1);
var textureCase2 = textureLoader.load(canvas.image2);
var textureCase3 = textureLoader.load(canvas.image3);
var textureCase4 = textureLoader.load(canvas.image4);
var textureCase5 = textureLoader.load(canvas.image5);
var textureCase6 = textureLoader.load(canvas.image6);
// Materials
var materials = [];
materials.push(new THREE.MeshLambertMaterial({ map: textureCase1 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase1 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase3 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase3 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase5 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase5 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase6 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase6 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase4 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase4 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase2 }));
materials.push(new THREE.MeshLambertMaterial({ map: textureCase2 }));
// Box geometry to be broken down for MeshFaceMaterial
var geometry = new THREE.BoxGeometry(200, 200, 200);
for (var i = 0, len = geometry.faces.length; i < len; i ++) {
geometry.faces[ i ].materialIndex = i;
}
geometry.materials = materials;
var faceMaterial = new THREE.MeshFaceMaterial(materials);
cube = new THREE.Mesh(geometry, faceMaterial);
scene.add(cube);
camera.lookAt(cube.position);
// Lights
scene.add(new THREE.AmbientLight(0x444444));
var directionalLight = new THREE.DirectionalLight(0xffffff, 1.0);
directionalLight.position.y = 130;
directionalLight.position.z = 700;
directionalLight.position.x = Math.tan(canvas.angleOffset) * directionalLight.position.z;
directionalLight.position.normalize();
scene.add(directionalLight);
renderer = new THREE.Canvas3DRenderer(
{ canvas: canvas, antialias: true, devicePixelRatio: canvas.devicePixelRatio });
renderer.setPixelRatio(canvas.devicePixelRatio);
renderer.setSize(canvas.width, canvas.height);
setBackgroundColor(canvas.backgroundColor);
}
function setBackgroundColor(backgroundColor) {
var str = ""+backgroundColor;
var color = parseInt(str.substring(1), 16);
if (renderer)
renderer.setClearColor(color);
}
function resizeGL(canvas) {
if (camera === undefined) return;
camera.aspect = canvas.width / canvas.height;
camera.updateProjectionMatrix();
renderer.setPixelRatio(canvas.devicePixelRatio);
renderer.setSize(canvas.width, canvas.height);
}
function paintGL(canvas) {
cube.rotation.x = canvas.xRotation * Math.PI / 180;
cube.rotation.y = canvas.yRotation * Math.PI / 180;
cube.rotation.z = canvas.zRotation * Math.PI / 180;
renderer.render(scene, camera);
}
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