app.js 5.7 KB

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  1. /**
  2. * @author mrdoob / http://mrdoob.com/
  3. */
  4. var APP = {
  5. Player: function () {
  6. var scope = this;
  7. var loader = new THREE.ObjectLoader();
  8. var camera, scene, renderer;
  9. var vr, controls, effect;
  10. var events = {};
  11. this.dom = undefined;
  12. this.width = 500;
  13. this.height = 500;
  14. this.load = function ( json ) {
  15. vr = json.project.vr;
  16. renderer = new THREE.WebGLRenderer( { antialias: true } );
  17. renderer.setClearColor( 0x000000 );
  18. renderer.setPixelRatio( window.devicePixelRatio );
  19. if ( json.project.shadows ) renderer.shadowMap.enabled = true;
  20. this.dom = renderer.domElement;
  21. this.setScene( loader.parse( json.scene ) );
  22. this.setCamera( loader.parse( json.camera ) );
  23. events = {
  24. init: [],
  25. start: [],
  26. stop: [],
  27. keydown: [],
  28. keyup: [],
  29. mousedown: [],
  30. mouseup: [],
  31. mousemove: [],
  32. touchstart: [],
  33. touchend: [],
  34. touchmove: [],
  35. update: []
  36. };
  37. var scriptWrapParams = 'player,renderer,scene,camera';
  38. var scriptWrapResultObj = {};
  39. for ( var eventKey in events ) {
  40. scriptWrapParams += ',' + eventKey;
  41. scriptWrapResultObj[ eventKey ] = eventKey;
  42. }
  43. var scriptWrapResult = JSON.stringify( scriptWrapResultObj ).replace( /\"/g, '' );
  44. for ( var uuid in json.scripts ) {
  45. var object = scene.getObjectByProperty( 'uuid', uuid, true );
  46. if ( object === undefined ) {
  47. console.warn( 'APP.Player: Script without object.', uuid );
  48. continue;
  49. }
  50. var scripts = json.scripts[ uuid ];
  51. for ( var i = 0; i < scripts.length; i ++ ) {
  52. var script = scripts[ i ];
  53. var functions = ( new Function( scriptWrapParams, script.source + '\nreturn ' + scriptWrapResult + ';' ).bind( object ) )( this, renderer, scene, camera );
  54. for ( var name in functions ) {
  55. if ( functions[ name ] === undefined ) continue;
  56. if ( events[ name ] === undefined ) {
  57. console.warn( 'APP.Player: Event type not supported (', name, ')' );
  58. continue;
  59. }
  60. events[ name ].push( functions[ name ].bind( object ) );
  61. }
  62. }
  63. }
  64. dispatch( events.init, arguments );
  65. };
  66. this.setCamera = function ( value ) {
  67. camera = value;
  68. camera.aspect = this.width / this.height;
  69. camera.updateProjectionMatrix();
  70. if ( vr === true ) {
  71. if ( camera.parent === null ) {
  72. // camera needs to be in the scene so camera2 matrix updates
  73. scene.add( camera );
  74. }
  75. var camera2 = camera.clone();
  76. camera.add( camera2 );
  77. camera = camera2;
  78. controls = new THREE.VRControls( camera );
  79. effect = new THREE.VREffect( renderer );
  80. document.addEventListener( 'keyup', function ( event ) {
  81. switch ( event.keyCode ) {
  82. case 90:
  83. controls.zeroSensor();
  84. break;
  85. }
  86. } );
  87. this.dom.addEventListener( 'dblclick', function () {
  88. effect.setFullScreen( true );
  89. } );
  90. }
  91. };
  92. this.setScene = function ( value ) {
  93. scene = value;
  94. };
  95. this.setSize = function ( width, height ) {
  96. if ( renderer._fullScreen ) return;
  97. this.width = width;
  98. this.height = height;
  99. camera.aspect = this.width / this.height;
  100. camera.updateProjectionMatrix();
  101. renderer.setSize( width, height );
  102. };
  103. function dispatch( array, event ) {
  104. for ( var i = 0, l = array.length; i < l; i ++ ) {
  105. try {
  106. array[ i ]( event );
  107. } catch ( e ) {
  108. console.error( ( e.message || e ), ( e.stack || "" ) );
  109. }
  110. }
  111. }
  112. var prevTime, request;
  113. function animate( time ) {
  114. request = requestAnimationFrame( animate );
  115. dispatch( events.update, { time: time, delta: time - prevTime } );
  116. if ( vr === true ) {
  117. controls.update();
  118. effect.render( scene, camera );
  119. } else {
  120. renderer.render( scene, camera );
  121. }
  122. prevTime = time;
  123. }
  124. this.play = function () {
  125. document.addEventListener( 'keydown', onDocumentKeyDown );
  126. document.addEventListener( 'keyup', onDocumentKeyUp );
  127. document.addEventListener( 'mousedown', onDocumentMouseDown );
  128. document.addEventListener( 'mouseup', onDocumentMouseUp );
  129. document.addEventListener( 'mousemove', onDocumentMouseMove );
  130. document.addEventListener( 'touchstart', onDocumentTouchStart );
  131. document.addEventListener( 'touchend', onDocumentTouchEnd );
  132. document.addEventListener( 'touchmove', onDocumentTouchMove );
  133. dispatch( events.start, arguments );
  134. request = requestAnimationFrame( animate );
  135. prevTime = performance.now();
  136. };
  137. this.stop = function () {
  138. document.removeEventListener( 'keydown', onDocumentKeyDown );
  139. document.removeEventListener( 'keyup', onDocumentKeyUp );
  140. document.removeEventListener( 'mousedown', onDocumentMouseDown );
  141. document.removeEventListener( 'mouseup', onDocumentMouseUp );
  142. document.removeEventListener( 'mousemove', onDocumentMouseMove );
  143. document.removeEventListener( 'touchstart', onDocumentTouchStart );
  144. document.removeEventListener( 'touchend', onDocumentTouchEnd );
  145. document.removeEventListener( 'touchmove', onDocumentTouchMove );
  146. dispatch( events.stop, arguments );
  147. cancelAnimationFrame( request );
  148. };
  149. //
  150. function onDocumentKeyDown( event ) {
  151. dispatch( events.keydown, event );
  152. }
  153. function onDocumentKeyUp( event ) {
  154. dispatch( events.keyup, event );
  155. }
  156. function onDocumentMouseDown( event ) {
  157. dispatch( events.mousedown, event );
  158. }
  159. function onDocumentMouseUp( event ) {
  160. dispatch( events.mouseup, event );
  161. }
  162. function onDocumentMouseMove( event ) {
  163. dispatch( events.mousemove, event );
  164. }
  165. function onDocumentTouchStart( event ) {
  166. dispatch( events.touchstart, event );
  167. }
  168. function onDocumentTouchEnd( event ) {
  169. dispatch( events.touchend, event );
  170. }
  171. function onDocumentTouchMove( event ) {
  172. dispatch( events.touchmove, event );
  173. }
  174. }
  175. };