geometry_cube.html 4.5 KB

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  1. <!DOCTYPE HTML>
  2. <html lang="en">
  3. <head>
  4. <title>three.js - geometry - cube</title>
  5. <meta charset="utf-8">
  6. <meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
  7. <style type="text/css">
  8. body {
  9. font-family: Monospace;
  10. background-color: #f0f0f0;
  11. margin: 0px;
  12. overflow: hidden;
  13. }
  14. </style>
  15. </head>
  16. <body>
  17. <script type="text/javascript" src="../build/Three.js"></script>
  18. <script type="text/javascript" src="geometry/primitives/Cube.js"></script>
  19. <script type="text/javascript" src="geometry/primitives/Plane.js"></script>
  20. <script type="text/javascript" src="js/Stats.js"></script>
  21. <script type="text/javascript">
  22. var SCREEN_WIDTH = window.innerWidth;
  23. var SCREEN_HEIGHT = window.innerHeight;
  24. var container;
  25. var stats;
  26. var camera;
  27. var scene;
  28. var renderer;
  29. var cube, plane;
  30. var targetRotation = 0;
  31. var targetRotationOnMouseDown = 0;
  32. var mouseX = 0;
  33. var mouseXOnMouseDown = 0;
  34. var windowHalfX = window.innerWidth / 2;
  35. var windowHalfY = window.innerHeight / 2;
  36. init();
  37. setInterval(loop, 1000/60);
  38. function init() {
  39. container = document.createElement('div');
  40. document.body.appendChild(container);
  41. var info = document.createElement('div');
  42. info.style.position = 'absolute';
  43. info.style.top = '10px';
  44. info.style.width = '100%';
  45. info.style.textAlign = 'center';
  46. info.innerHTML = 'Drag to spin the cube';
  47. container.appendChild(info);
  48. camera = new THREE.Camera( 70, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 10000 );
  49. camera.position.y = 150;
  50. camera.position.z = 500;
  51. camera.target.position.y = 150;
  52. scene = new THREE.Scene();
  53. // Cube
  54. geometry = new Cube( 200, 200, 200 );
  55. for (var i = 0; i < geometry.faces.length; i++) {
  56. geometry.faces[i].material = [ new THREE.MeshColorFillMaterial( Math.random() * 0xffffff, 1 ) ];
  57. }
  58. cube = new THREE.Mesh(geometry, new THREE.MeshFaceMaterial() );
  59. cube.position.y = 150;
  60. scene.addObject( cube );
  61. // Plane
  62. plane = new THREE.Mesh( new Plane( 200, 200 ), new THREE.MeshColorFillMaterial( 0xe0e0e0 ) );
  63. plane.rotation.x = -90 * ( Math.PI / 180 );
  64. scene.addObject( plane );
  65. renderer = new THREE.CanvasRenderer();
  66. renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
  67. container.appendChild( renderer.domElement );
  68. stats = new Stats();
  69. stats.domElement.style.position = 'absolute';
  70. stats.domElement.style.top = '0px';
  71. container.appendChild( stats.domElement );
  72. document.addEventListener( 'mousedown', onDocumentMouseDown, false );
  73. document.addEventListener( 'touchstart', onDocumentTouchStart, false );
  74. document.addEventListener( 'touchmove', onDocumentTouchMove, false );
  75. }
  76. //
  77. function onDocumentMouseDown( event ) {
  78. event.preventDefault();
  79. document.addEventListener( 'mousemove', onDocumentMouseMove, false );
  80. document.addEventListener( 'mouseup', onDocumentMouseUp, false );
  81. document.addEventListener( 'mouseout', onDocumentMouseOut, false );
  82. mouseXOnMouseDown = event.clientX - windowHalfX;
  83. targetRotationOnMouseDown = targetRotation;
  84. }
  85. function onDocumentMouseMove( event ) {
  86. mouseX = event.clientX - windowHalfX;
  87. targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.02;
  88. }
  89. function onDocumentMouseUp( event ) {
  90. document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
  91. document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
  92. document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
  93. }
  94. function onDocumentMouseOut( event ) {
  95. document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
  96. document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
  97. document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
  98. }
  99. function onDocumentTouchStart( event ) {
  100. if ( event.touches.length == 1 ) {
  101. event.preventDefault();
  102. mouseXOnMouseDown = event.touches[ 0 ].pageX - windowHalfX;
  103. targetRotationOnMouseDown = targetRotation;
  104. }
  105. }
  106. function onDocumentTouchMove( event ) {
  107. if ( event.touches.length == 1 ) {
  108. event.preventDefault();
  109. mouseX = event.touches[ 0 ].pageX - windowHalfX;
  110. targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.05;
  111. }
  112. }
  113. //
  114. function loop() {
  115. plane.rotation.z = cube.rotation.y += ( targetRotation - cube.rotation.y ) * 0.05;
  116. renderer.render(scene, camera);
  117. stats.update();
  118. }
  119. </script>
  120. </body>
  121. </html>