misc_camera_path.html 3.8 KB

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  1. <!doctype html>
  2. <html lang="en">
  3. <head>
  4. <title>three.js webgl - path camera</title>
  5. <meta charset="utf-8">
  6. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  7. <style>
  8. body {
  9. color: #000;
  10. font-family:Monospace;
  11. font-size:13px;
  12. text-align:center;
  13. font-weight: bold;
  14. background-color: #fff;
  15. margin: 0px;
  16. overflow: hidden;
  17. }
  18. #info {
  19. color:#000;
  20. position: absolute;
  21. top: 0px; width: 100%;
  22. padding: 5px;
  23. }
  24. a { color: red; }
  25. </style>
  26. </head>
  27. <body>
  28. <div id="container"></div>
  29. <div id="info">
  30. <a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - path camera example</br>
  31. mouse look around
  32. </div>
  33. <script src="../build/Three.js"></script>
  34. <script src="js/Detector.js"></script>
  35. <script src="js/Stats.js"></script>
  36. <script>
  37. if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
  38. var container, stats;
  39. var camera, controls, scene, renderer;
  40. var cross;
  41. var clock = new THREE.Clock();
  42. init();
  43. animate();
  44. function init() {
  45. scene = new THREE.Scene();
  46. scene.fog = new THREE.FogExp2( 0xffffff, 0.002 );
  47. camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 1000 );
  48. controls = new THREE.PathControls( camera );
  49. controls.waypoints = [ [ -500, 0, 0 ], [ 0, 200, 0 ], [ 500, 0, 0 ] ];
  50. controls.duration = 28
  51. controls.useConstantSpeed = true;
  52. //controls.createDebugPath = true;
  53. //controls.createDebugDummy = true;
  54. controls.lookSpeed = 0.06;
  55. controls.lookVertical = true;
  56. controls.lookHorizontal = true;
  57. controls.verticalAngleMap = { srcRange: [ 0, 2 * Math.PI ], dstRange: [ 1.1, 3.8 ] };
  58. controls.horizontalAngleMap = { srcRange: [ 0, 2 * Math.PI ], dstRange: [ 0.3, Math.PI - 0.3 ] };
  59. controls.lon = 180;
  60. controls.init();
  61. scene.add( controls.animationParent );
  62. // world
  63. var cube = new THREE.CubeGeometry( 20, 60, 20 );
  64. cube.vertices[ 0 ].position.multiplyScalar( 0.01 );
  65. cube.vertices[ 1 ].position.multiplyScalar( 0.01 );
  66. cube.vertices[ 4 ].position.multiplyScalar( 0.01 );
  67. cube.vertices[ 5 ].position.multiplyScalar( 0.01 );
  68. var material = new THREE.MeshLambertMaterial( { color:0xffffff } );
  69. for ( var i = 0; i < 500; i ++ ) {
  70. var mesh = new THREE.Mesh( cube, material );
  71. mesh.position.set(
  72. ( Math.random() - 0.5 ) * 1000,
  73. ( Math.random() - 0.5 ) * 1000,
  74. ( Math.random() - 0.5 ) * 1000
  75. );
  76. mesh.updateMatrix();
  77. mesh.matrixAutoUpdate = false;
  78. scene.add( mesh );
  79. }
  80. // lights
  81. light = new THREE.DirectionalLight( 0xffffff );
  82. light.position.set( 1, 1, 1 );
  83. scene.add( light );
  84. light = new THREE.DirectionalLight( 0x002288 );
  85. light.position.set( -1, -1, -1 );
  86. scene.add( light );
  87. light = new THREE.AmbientLight( 0x222222 );
  88. scene.add( light );
  89. // renderer
  90. renderer = new THREE.WebGLRenderer( { antialias: false } );
  91. renderer.setClearColorHex( 0xffffff, 1 );
  92. renderer.setSize( window.innerWidth, window.innerHeight );
  93. container = document.getElementById( 'container' );
  94. container.appendChild( renderer.domElement );
  95. // stats
  96. stats = new Stats();
  97. stats.domElement.style.position = 'absolute';
  98. stats.domElement.style.top = '0px';
  99. stats.domElement.style.zIndex = 100;
  100. container.appendChild( stats.domElement );
  101. // start animation
  102. controls.animation.play( true, 0 );
  103. }
  104. function animate() {
  105. requestAnimationFrame( animate );
  106. render();
  107. stats.update();
  108. }
  109. function render() {
  110. var delta = clock.getDelta();
  111. THREE.AnimationHandler.update( delta );
  112. controls.update( delta );
  113. renderer.render( scene, camera );
  114. }
  115. </script>
  116. </body>
  117. </html>