orbit/background, flag, wind control

[cloth_sim] / Scripts / main.js

diff --git a/Scripts/main.js b/Scripts/main.js
index 588e8f1160c0632a4d61daee836ecbb0c12bc562..fc797c872ed2503a9808e8a86df0bfa5411e5dab 100644 (file)
--- a/Scripts/main.js
+++ b/Scripts/main.js
@@ -1,4 +1,5 @@
 import { Face, Spring, Cloth } from './cloth.js';\r
+import { OrbitControls } from './OrbitControls.js';\r
 \r
 function addLights(scene){\r
   \r
@@ -27,16 +28,38 @@ function setup_scene(canvasSpace) {
   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 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.y = 3;\r
-  camera.position.z = 10;\r
+  camera.position.z = 2;\r
   addLights(scene);\r
   return [scene, camera, renderer];\r
 }\r
@@ -62,7 +85,13 @@ function init() {
   \r
   /** setup cloth and generate debug mesh */\r
   let cloth = new Cloth();\r
-  cloth.createBasic(10, 10, 20, 20);\r
+  cloth.createBasic(1, 0.5, 20, 20);\r
+  document.getElementById("windToggle").onchange = (e) => {\r
+    if (e.target.checked)\r
+      cloth.windFactor.set(0.5, 0.2, 0.2);\r
+    else\r
+      cloth.windFactor.set(0, 0, 0);\r
+  };\r
   //cloth.createDebugMesh(scene);\r
 \r
 \r