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CameraControl enhancements; dolly rate proportional to target distance
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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8"/> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=0"> | ||
| <title>CameraControl First Person Mode</title> | ||
| <link href="css/styles.css" type="text/css" rel="stylesheet"/> | ||
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| <style> | ||
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| #myCanvas { | ||
| background: lightblue; | ||
| } | ||
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| #my-gui-container { | ||
| position: absolute; | ||
| top: 150px; | ||
| right: 20px; | ||
| z-index: 10; | ||
| } | ||
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| </style> | ||
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| <script type="text/javascript" src="libs/dat.gui.min.js"></script> | ||
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| </head> | ||
| <body> | ||
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| <canvas id="myCanvas"></canvas> | ||
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| <div id="info"> | ||
| <h1><a target="_other" | ||
| href="./../docs/class/src/viewer/scene/CameraControl/CameraControl.js~CameraControl.html">CameraControl</a> - | ||
| First-Person Mode</h1><br> | ||
| <ul> | ||
| <li> | ||
| <div id="time">Loading JavaScript modules...</div> | ||
| </li> | ||
| <li> | ||
| <a target="_other" | ||
| href="http://openifcmodel.cs.auckland.ac.nz/Model/Details/316">Model source</a> | ||
| </li> | ||
| </ul> | ||
| </div> | ||
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| <div id="my-gui-container"></div> | ||
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| </body> | ||
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| <script type="module"> | ||
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| //------------------------------------------------------------------------------------------------------------------ | ||
| // Import the modules we need for this example | ||
| //------------------------------------------------------------------------------------------------------------------ | ||
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| import {Viewer} from "../src/viewer/Viewer.js"; | ||
| import {XKTLoaderPlugin} from "../src/plugins/XKTLoaderPlugin/XKTLoaderPlugin.js"; | ||
| import {Mesh} from "../src/viewer/scene/mesh/Mesh.js"; | ||
| import {VBOGeometry} from "../src/viewer/scene/geometry/VBOGeometry.js"; | ||
| import {buildGridGeometry} from "../src/viewer/scene/geometry/builders/buildGridGeometry.js"; | ||
| import {PhongMaterial} from "../src/viewer/scene/materials/PhongMaterial.js"; | ||
|
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| //------------------------------------------------------------------------------------------------------------------ | ||
| // Create a Viewer, arrange the camera | ||
| //------------------------------------------------------------------------------------------------------------------ | ||
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| const viewer = new Viewer({ | ||
| canvasId: "myCanvas", | ||
| transparent: true | ||
| }); | ||
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| const cameraControl = viewer.cameraControl; | ||
| const scene = viewer.scene; | ||
| const cameraFlight = viewer.cameraFlight; | ||
| const camera = scene.camera; | ||
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| cameraControl.navMode = "firstPerson"; | ||
| cameraControl.followPointer = true; | ||
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| viewer.scene.camera.eye = [-66.26, 105.84, -281.92]; | ||
| viewer.scene.camera.look = [42.45, 49.62, -43.59]; | ||
| viewer.scene.camera.up = [0.05, 0.95, 0.15]; | ||
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| //---------------------------------------------------------------------------------------------------------------------- | ||
| // Load a model and fit it to view | ||
| //---------------------------------------------------------------------------------------------------------------------- | ||
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| const xktLoader = new XKTLoaderPlugin(viewer); | ||
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| const model = xktLoader.load({ | ||
| id: "myModel", | ||
| src: "./models/xkt/HolterTower/HolterTower.xkt", | ||
| metaModelSrc: "./metaModels/HolterTower/HolterTower.json", // Creates a MetaObject instances in scene.metaScene.metaObjects | ||
| edges: true | ||
| }); | ||
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| model.on("loaded", () => { // This synchronizes camera.ortho.scale to the model boundary | ||
| cameraFlight.flyTo(model); | ||
| }); | ||
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| //------------------------------------------------------------------------------------------------------------------ | ||
| // Create a mesh with grid | ||
| //------------------------------------------------------------------------------------------------------------------ | ||
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| new Mesh(viewer.scene, { | ||
| geometry: new VBOGeometry(viewer.scene, buildGridGeometry({ | ||
| size: 300, | ||
| divisions: 60 | ||
| })), | ||
| material: new PhongMaterial(viewer.scene, { | ||
| color: [0.0, 0.0, 0.0], | ||
| emissive: [0.4, 0.4, 0.4] | ||
| }), | ||
| position: [0, -1.6, 0], | ||
| collidable: false | ||
| }); | ||
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| const t0 = performance.now(); | ||
| document.getElementById("time").innerHTML = "Loading model..."; | ||
| model.on("loaded", function () { | ||
| const t1 = performance.now(); | ||
| document.getElementById("time").innerHTML = "Model loaded in " + Math.floor(t1 - t0) / 1000.0 + " seconds"; | ||
| }); | ||
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| //------------------------------------------------------------------------------------------------------------------ | ||
| // GUI to play with Camera configs | ||
| //------------------------------------------------------------------------------------------------------------------ | ||
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| const cameraControlParams = new function () { | ||
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| this.active = cameraControl.active; | ||
| this.keyboardLayout = cameraControl.keyboardLayout; | ||
| this.ortho = camera.projection === "ortho"; | ||
| this.followPointer = cameraControl.followPointer; | ||
| this.constrainVertical = cameraControl.constrainVertical; | ||
| this.doublePickFlyTo = cameraControl.doublePickFlyTo; | ||
| this.panRightClick = cameraControl.panRightClick; | ||
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| this.dragRotationRate = cameraControl.dragRotationRate; | ||
| this.keyboardRotationRate = cameraControl.keyboardRotationRate; | ||
| this.rotationInertia = cameraControl.rotationInertia; | ||
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| this.keyboardPanRate = cameraControl.keyboardPanRate; | ||
| this.panInertia = cameraControl.panInertia; | ||
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| this.keyboardDollyRate = cameraControl.keyboardDollyRate; | ||
| this.mouseWheelDollyRate = cameraControl.mouseWheelDollyRate; | ||
| this.dollyInertia = cameraControl.dollyInertia; | ||
| }(); | ||
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| const update = () => { | ||
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| cameraControl.active = cameraControlParams.active; | ||
| cameraControl.keyboardLayout = cameraControlParams.keyboardLayout; | ||
| camera.projection = cameraControlParams.ortho ? "ortho" : "perspective"; | ||
| cameraControl.followPointer = cameraControlParams.followPointer; | ||
| cameraControl.constrainVertical = cameraControlParams.constrainVertical; | ||
| cameraControl.doublePickFlyTo = cameraControlParams.doublePickFlyTo; | ||
| cameraControl.panRightClick = cameraControlParams.panRightClick; | ||
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| cameraControl.dragRotationRate = cameraControlParams.dragRotationRate; | ||
| cameraControl.keyboardRotationRate = cameraControlParams.keyboardRotationRate; | ||
| cameraControl.rotationInertia = cameraControlParams.rotationInertia; | ||
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| cameraControl.keyboardPanRate = cameraControlParams.keyboardPanRate; | ||
| cameraControl.panInertia = cameraControlParams.panInertia; | ||
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| cameraControl.keyboardDollyRate = cameraControlParams.keyboardDollyRate; | ||
| cameraControl.mouseWheelDollyRate = cameraControlParams.mouseWheelDollyRate; | ||
| cameraControl.dollyInertia = cameraControlParams.dollyInertia; | ||
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| requestAnimationFrame(update); | ||
| }; | ||
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| update(); | ||
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| const gui = new dat.GUI({autoPlace: false, width: 300}); | ||
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| const cameraControlFolder = gui.addFolder('cameraControl'); | ||
| cameraControlFolder.add(cameraControlParams, 'active'); | ||
| cameraControlFolder.add(cameraControlParams, 'keyboardLayout', ["qwerty", "azerty"]); | ||
| cameraControlFolder.add(cameraControlParams, 'ortho'); | ||
| cameraControlFolder.add(cameraControlParams, 'followPointer'); | ||
| cameraControlFolder.add(cameraControlParams, 'constrainVertical'); | ||
| cameraControlFolder.add(cameraControlParams, 'doublePickFlyTo'); | ||
| cameraControlFolder.add(cameraControlParams, 'panRightClick'); | ||
| cameraControlFolder.open(); | ||
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| const rotationFolder = gui.addFolder('Rotation'); | ||
| rotationFolder.add(cameraControlParams, 'dragRotationRate', 0, 720); | ||
| rotationFolder.add(cameraControlParams, 'keyboardRotationRate', 0, 360); | ||
| rotationFolder.add(cameraControlParams, 'rotationInertia', 0, 1); | ||
| rotationFolder.open(); | ||
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| const panningFolder = gui.addFolder('Panning'); | ||
| panningFolder.add(cameraControlParams, 'keyboardPanRate', 0, 50); | ||
| panningFolder.add(cameraControlParams, 'panInertia', 0, 1); | ||
| panningFolder.open(); | ||
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| const dollyFolder = gui.addFolder('Dolly'); | ||
| dollyFolder.add(cameraControlParams, 'keyboardDollyRate', 0, 30); | ||
| dollyFolder.add(cameraControlParams, 'mouseWheelDollyRate', 0, 30); | ||
| dollyFolder.add(cameraControlParams, 'dollyInertia', 0, 1); | ||
| dollyFolder.open(); | ||
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| const customContainer = document.getElementById('my-gui-container'); | ||
| customContainer.appendChild(gui.domElement); | ||
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| </script> | ||
| </html> |
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