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Eight
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| { | |
| "uuid": "a9ed377b-e750-4731-8c26-3a8e7d5d09da", | |
| "description": "Eight", | |
| "dependencies": { | |
| "davinci-eight": "latest" | |
| }, | |
| "operatorOverloading": true | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <style> | |
| /* STYLE-MARKER */ | |
| </style> | |
| <!-- SCRIPTS-MARKER --> | |
| </head> | |
| <body> | |
| <script> | |
| // CODE-MARKER | |
| </script> | |
| </body> | |
| </html> |
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| var scene = EIGHT.world(); | |
| var camera = EIGHT.perspective(45 * Math.PI / 180, 1.0, 0.1, 100); | |
| var renderer = EIGHT.viewport(); | |
| var box = EIGHT.box(camera); | |
| scene.add(box); | |
| box.model.position = blade.vectorE3(-1.0,-0.5,-5.0); | |
| var workbench = EIGHT.workbench(renderer.canvas, renderer, camera, window); | |
| function setUp() { | |
| workbench.setUp(); | |
| monitor.start(); | |
| } | |
| var B = blade.bivectorE3(0,1,1); | |
| B = B / B.norm() | |
| var angle: number = 0; | |
| /** | |
| * Performs the animation. | |
| */ | |
| function tick(time: number) { | |
| var halfAngle = angle/2; | |
| var c = Math.cos(halfAngle); | |
| var s = Math.sin(halfAngle); | |
| var R = c - B * s; | |
| box.model.attitude = R; | |
| renderer.render(scene, [camera]); | |
| angle += 0.05; | |
| } | |
| /** | |
| * Determines whether to terminate the animation. | |
| */ | |
| function terminate(time: number) {return false;} | |
| function tearDown(e) { | |
| monitor.stop(); | |
| if (e) { | |
| console.log("Error during animation: " + e); | |
| } | |
| else { | |
| console.log("Goodbye!"); | |
| workbench.tearDown(); | |
| } | |
| } | |
| var runner = EIGHT.animationRunner(tick, terminate, setUp, tearDown, window); | |
| // TODO: Would be nicer to simply add dependents to the monitor. Is this just the same as the scene? | |
| var monitor = EIGHT.contextMonitor(renderer.canvas); | |
| monitor.addContextUser(scene); | |
| monitor.addContextUser(renderer); | |
| runner.start(); |
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| body { margin: 0; } | |
| canvas { width: 100%; height: 100% } |
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