Add some file image extensions to list, some minor changes

CONTRIBUTING.md

 For website(vitepress) development -
 - Run `npm run website:dev` to start the website server.
 
+Some examples requires env variables. 
+- Run `cp examples/sample.env examples/.env` and set the required tokens/keys in the `examples/.env` file.
+
 ## Testing
 
 TBD

plugins/tweakpane/package-lock.json

 {
     "name": "@threepipe/plugin-tweakpane",
-    "version": "0.5.4",
+    "version": "0.5.5",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@threepipe/plugin-tweakpane",
-            "version": "0.5.4",
+            "version": "0.5.5",
             "license": "Apache-2.0",
             "dependencies": {
                 "threepipe": "file:./../../src/"

plugins/tweakpane/package.json

 {
     "name": "@threepipe/plugin-tweakpane",
     "description": "Tweakpane UI Plugin for ThreePipe",
-    "version": "0.5.4",
+    "version": "0.5.5",
     "devDependencies": {
         "tweakpane-image-plugin": "https://github.com/repalash/tweakpane-image-plugin/releases/download/v1.1.404/package.tgz",
         "uiconfig-tweakpane": "^0.0.10",

plugins/tweakpane/src/tpImageInputGenerator.ts

     params = params ?? {}
     params.extensions = ['.jpg', '.png', '.svg', '.hdr', '.ktx2',
         '.exr', /* '.mp4', '.ogg', '.mov',*/ '.jpeg',
-        '.bmp', '.gif', '.webp', '.cube']
+        '.bmp', '.gif', '.webp', '.cube', '.ktx2', '.avif', '.ico', '.tiff'] // todo update blueprint editor with this list
     if (typeof params.imageFit === 'undefined') params.imageFit = 'contain'
     if (typeof params.clickCallback === 'undefined') params.clickCallback = (ev: MouseEvent, inp: HTMLInputElement) => {
         const target = ev?.target as HTMLElement

src/assetmanager/AssetManager.ts

         const importers: Importer[] = [
             new Importer(SVGTextureLoader, ['svg', 'data:image/svg'], ['image/svg+xml'], false), // todo: use ImageBitmapLoader if supported (better performance)
 
-            new Importer(TextureLoader, ['webp', 'png', 'jpeg', 'jpg', 'ico', 'data:image', 'avif'], [
+            new Importer(TextureLoader, ['webp', 'png', 'jpeg', 'jpg', 'ico', 'data:image', 'avif', 'bmp', 'gif', 'tiff'], [
                 'image/webp', 'image/png', 'image/jpeg', 'image/gif', 'image/bmp', 'image/tiff', 'image/x-icon', 'image/avif',
             ], false), // todo: use ImageBitmapLoader if supported (better performance)
 

src/core/IObject.ts

             value?: IObject3D /* | Material*/ // todo is this required?
 
             source?: string // who is triggering the event. so that recursive events can be prevented
-        }
+        } /* & IObjectSetDirtyOptions*/
     }
 }
 // [key: keyof Object3DEventMap]: Object3DEventMap[key] & {
 }
 
 export interface IObjectSetDirtyOptions extends ISetDirtyCommonOptions{
-    bubbleToParent?: boolean // bubble event to parent root
-    change?: string
-    refreshScene?: boolean // update scene after setting dirty
+    /**
+     * Bubble event to parent root(scene).
+     */
+    bubbleToParent?: boolean
+    /**
+     * Change identifier that triggered the setDirty call.
+     */
+    change?: string | keyof IObject3D
+    /**
+     * Update scene(bounds, shadows, plugins, etc) after setting dirty.
+     */
+    refreshScene?: boolean
 
-    geometryChanged?: boolean // whether to refresh stuff like ground.
+    /**
+     * Indicate whether the geometry has been changed to properly refresh plugins like ground, shadows.
+     */
+    geometryChanged?: boolean
 
     /**
+     * update scene after setting dirty
+     *
      * @deprecated use {@link refreshScene} instead
      */
-    sceneUpdate?: boolean // update scene after setting dirty
+    sceneUpdate?: boolean
 
-    source?: string // who is triggering the event. so that recursive events can be prevented
+    /**
+     * Source identifier of who is triggering the event. so that recursive events can be prevented
+     */
+    source?: string
 
-    // from onChange3 etc.
+    /**
+     * Key to identify the change. This is used to identify the change in the event. Can be used interchangeably with {@link change}.
+     * Set from `onChange3` etc.
+     */
     key?: string
 
     /**
     isLight?: boolean
     isCamera?: boolean
     isMesh?: boolean
+    isMeshLine?: boolean
     isLine?: boolean
+    isLine2?: boolean
     isLineSegments?: boolean
+    isLineSegments2?: boolean
     // isGroup?: boolean
     isScene?: boolean
     // isHelper?: boolean
      */
     computeBoundingSphere?(): void;
 
+    /**
+     * For LineSegments, Line2 etc
+     */
+    computeLineDistances?(): void
+
     /**
      * Set to `false` to disable propagation of any events from its children.
      */

src/plugins/base/BaseGroundPlugin.ts

             // this._mesh.lookAt(new Vector3().fromArray(this._options.up))
             this._mesh.setRotationFromEuler(new Euler(-Math.PI / 2., 0, this._mesh.rotation.z))
             this._mesh.matrixWorldNeedsUpdate = true
-            this._mesh.setDirty()
+            this._mesh.setDirty({refreshScene: false, source: BaseGroundPlugin.PluginType})
             // this._viewer.scene.setDirty()
         }
         this._transformNeedRefresh = false
     interface ISceneSetDirtyOptions {
         updateGround?: boolean
     }
-}
+}