restore basic scene in main.js

diff --git a/Scripts/cloth.js b/Scripts/cloth.js
index f1068d4b6fc056e421b60f4e604c17c1b9c3d8b9..a05eb98926c45ab2e90522f9548c934af215a213 100644 (file)
--- a/Scripts/cloth.js
+++ b/Scripts/cloth.js
@@ -1,4 +1,3 @@
 // cloth rendering\r
 // simulate\r
-// setup scene\r
-// orbit controls/skybox/flagge
\ No newline at end of file
+// setup scene
\ No newline at end of file

diff --git a/Scripts/main.js b/Scripts/main.js
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..4d873377ca96cc4f6c5609b54bb723330d2553ff 100644 (file)
--- a/Scripts/main.js
+++ b/Scripts/main.js
@@ -0,0 +1,181 @@
+//import {  } from './cloth.js';\r
+//import { OrbitControls } from './OrbitControls.js';\r
+\r
+function addLights(scene){\r
+  scene.add( new THREE.AmbientLight( 0x222222 ) );\r
+\r
+  const light1 = new THREE.PointLight( 0xffffff, 1, 50 );\r
+  light1.position.set( 15, 1, 40 );\r
+  scene.add( light1 );\r
+\r
+  const light2 = new THREE.PointLight( 0xffffff, 1, 50 );\r
+  light2.position.set( -15, 0, 40 );\r
+  scene.add( light2 );\r
+\r
+  const light3 = new THREE.PointLight( 0xffffff, 1, 50 );\r
+  light3.position.set( 0, -1, 40 );\r
+  scene.add( light3 );\r
+}\r
+\r
+/**\r
+ * setup THREE JS Scene, Camera and Renderer\r
+ */\r
+function setup_scene(canvasSpace) {\r
+  const scene = new THREE.Scene();\r
+  const camera = new THREE.PerspectiveCamera(75, window.innerWidth / (window.innerHeight - canvasSpace), 0.1, 1000);\r
+  const renderer = new THREE.WebGLRenderer();\r
+  /** size canvas to leave some space for UI */\r
+  renderer.setSize(window.innerWidth, window.innerHeight - canvasSpace);\r
+  renderer.antialias = true;\r
+  /** embed canvas in HTML */\r
+  document.getElementById("threejscontainer").appendChild(renderer.domElement);\r
+\r
+  /** add orbit controls */\r
+  const controls = new THREE.OrbitControls(camera, renderer.domElement);\r
+  controls.target.set(0, 0, 0);\r
+  controls.update();\r
+\r
+  /** add scene background */\r
+  const loader = new THREE.TextureLoader();\r
+  const texture = loader.load(\r
+    'Textures/tears_of_steel_bridge_2k.jpg',\r
+    () => {\r
+      const rt = new THREE.WebGLCubeRenderTarget(texture.image.height);\r
+      rt.fromEquirectangularTexture(renderer, texture);\r
+      scene.background = rt;\r
+    });\r
+\r
+  /** add flag pole */\r
+  const geometry = new THREE.CylinderGeometry( 0.02, 0.02, 5, 32 );\r
+  const material = new THREE.MeshStandardMaterial( {color: 0xffffff} );\r
+  const cylinder = new THREE.Mesh( geometry, material );\r
+  cylinder.position.set(-0.5, -2.25, 0);\r
+  scene.add( cylinder );\r
+\r
+  /** add global light */\r
+  const directionalLight = new THREE.DirectionalLight(0xffffff, 1);\r
+  scene.add(directionalLight);\r
+\r
+  /** position camera */\r
+  camera.position.z = 2;\r
+  addLights(scene);\r
+  return [scene, camera, renderer];\r
+}\r
+\r
+/** call "init" when document is fully loaded */\r
+document.body.onload = init;\r
+\r
+function init() {\r
+  let mousePos = new THREE.Vector2();\r
+  \r
+  /**\r
+   * Space left empty under canvas\r
+   * for UI elements\r
+   */\r
+  const canvasSpace = 200;\r
+\r
+  /** Constant Frame Time */\r
+  const frameTime = 1000.0 / 60.0;\r
+\r
+  /** Setup scene */\r
+  let [scene, camera, renderer] = setup_scene(canvasSpace);\r
+\r
+  // Add Cloth Initialization\r
+  \r
+  let raycaster = new THREE.Raycaster();\r
+  let intersects;\r
+  let rightMousePressed;\r
+  /**\r
+   * function called every frame\r
+   * @param {number} dt - time passed since last frame in ms\r
+   */\r
+  function animate(dt) {\r
+    // simulate cloth\r
+    \r
+    raycaster.setFromCamera( new THREE.Vector2((mousePos.x / w) * 2 - 1, ((h - mousePos.y) / h) * 2 - 1), camera );\r
+\r
+    // intersects = raycaster.intersectObject( mesh );\r
+\r
+    // if ( intersects.length > 0 && rightMousePressed) {\r
+    //   // Cloth mouse interaction\r
+    // }\r
+    setTimeout(() => {\r
+      animate(frameTime);\r
+    }, frameTime);\r
+    renderer.render(scene, camera);\r
+  }\r
+\r
+\r
+  /** add callback for window resize */\r
+  let canvas = document.getElementsByTagName("canvas")[0];\r
+  let w = window.innerWidth;\r
+  let h = window.innerHeight - canvasSpace;\r
+  let resize = function () {\r
+    w = window.innerWidth;\r
+    h = window.innerHeight - canvasSpace;\r
+    canvas.width = w;\r
+    canvas.height = h;\r
+  }\r
+  window.onresize = resize;\r
+  resize();\r
+\r
+  /**\r
+   * if canvas has been successfully initialized\r
+   * start rendering\r
+   */\r
+  if (canvas.getContext) {\r
+    animate(performance.now());\r
+  }\r
+\r
+  \r
+\r
+  /** add mouse move callback */\r
+  canvas.onmousemove = (evt) => {\r
+    mousePos.x = evt.clientX;\r
+    mousePos.y = evt.clientY;\r
+\r
+    //cloth.mouseMove(calculateMousePosToWorld(evt));\r
+  };\r
+\r
+  /**\r
+   * Prevent context menu while blowing wind\r
+   */\r
+  canvas.addEventListener('contextmenu', function(evt) { \r
+    evt.preventDefault();\r
+  }, false);\r
+\r
+\r
+  canvas.onmousedown = (evt) => {\r
+\r
+    // Check mouse click\r
+    rightMousePressed = evt.button == 2;\r
+    \r
+    if(intersects.length > 0 && evt.button == 0){\r
+      //cloth.mousePress(intersects);\r
+    } \r
+  }\r
+  \r
+  canvas.onmouseup = (evt) => {\r
+    //cloth.mouseRelease();\r
+    rightMousePressed = false;\r
+  }\r
+\r
+  function calculateMousePosToWorld(evt){\r
+    var vec = new THREE.Vector3(); // create once and reuse\r
+    var pos = new THREE.Vector3(); // create once and reuse\r
+\r
+    vec.set(\r
+      ( evt.clientX / window.innerWidth ) * 2 - 1,\r
+    - ( evt.clientY / window.innerHeight ) * 2 + 1,\r
+      0.5 );\r
+\r
+    vec.unproject( camera );\r
+\r
+    vec.sub( camera.position ).normalize();\r
+\r
+    var distance = - camera.position.z / vec.z;\r
+\r
+    pos.copy( camera.position ).add( vec.multiplyScalar( distance ) );\r
+    return pos;\r
+  }\r
+}
\ No newline at end of file

diff --git a/index.html b/index.html
index 7abe428bd866f063d6db2b693b21fae95276c6f8..20f3ed0640cd90ff37efb3967a9920b1b8bf8831 100644 (file)
--- a/index.html
+++ b/index.html
@@ -10,12 +10,13 @@
                }\r
        </style>\r
        <script src="./Scripts/three.js"></script>\r
-       <script type="module" src="./Scripts/OrbitControls.js"></script>\r
-       <script type="module" src="./Scripts/main.js"></script>\r
+       <script src="./Scripts/OrbitControls.js"></script>\r
        </script>\r
 </head>\r
 \r
 <body>\r
+       <script src="./Scripts/main.js"></script>\r
+\r
        <div id="threejscontainer"></div>\r
        <div id="Output"></div>\r
        <input type="checkbox" id="windToggle" checked="true">Wind</input>\r