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* as THREE from \"three\";\r\nimport { HorizontalBlurShader } from \"three/examples/jsm/shaders/HorizontalBlurShader\";\r\nimport { VerticalBlurShader } from \"three/examples/jsm/shaders/VerticalBlurShader\";\r\nimport { Component, Event } from \"../../base-types\";\r\nimport { Disposer, ToolComponent } from \"../../core\";\r\nexport class ShadowDropper extends Component {\r\n    constructor(components) {\r\n        super(components);\r\n        /** {@link Disposable.onDisposed} */\r\n        this.onDisposed = new Event();\r\n        this.enabled = true;\r\n        // Controls how far away the shadow is computed\r\n        this.cameraHeight = 10;\r\n        this.darkness = 1.2;\r\n        this.opacity = 1;\r\n        this.resolution = 512;\r\n        this.amount = 3.5;\r\n        this.planeColor = 0xffffff;\r\n        this.shadowOffset = 0;\r\n        this.shadowExtraScaleFactor = 1.5;\r\n        this.shadows = {};\r\n        this.tempMaterial = new THREE.MeshBasicMaterial({ visible: false });\r\n        this.depthMaterial = new THREE.MeshDepthMaterial();\r\n        this.components.tools.add(ShadowDropper.uuid, this);\r\n        this.initializeDepthMaterial();\r\n    }\r\n    /** {@link Component.get} */\r\n    get() {\r\n        return this.shadows;\r\n    }\r\n    /** {@link Disposable.dispose} */\r\n    async dispose() {\r\n        for (const id in this.shadows) {\r\n            this.deleteShadow(id);\r\n        }\r\n        this.tempMaterial.dispose();\r\n        this.depthMaterial.dispose();\r\n        this.components = null;\r\n        await this.onDisposed.trigger(ShadowDropper.uuid);\r\n        this.onDisposed.reset();\r\n    }\r\n    /**\r\n     * Creates a blurred dropped shadow of the given mesh.\r\n     *\r\n     * @param model - the mesh whose shadow to generate.\r\n     * @param id - the name of this shadow.\r\n     */\r\n    renderShadow(model, id) {\r\n        if (this.shadows[id]) {\r\n            throw new Error(`There is already a shadow with ID ${id}`);\r\n        }\r\n        const { size, center, min } = this.getSizeCenterMin(model);\r\n        const shadow = this.createShadow(id, size);\r\n        this.initializeShadow(shadow, center, min);\r\n        this.createPlanes(shadow, size);\r\n        this.bakeShadow(model, shadow);\r\n        return shadow.root;\r\n    }\r\n    /**\r\n     * Deletes the specified shadow (if it exists).\r\n     *\r\n     * @param id - the name of this shadow.\r\n     */\r\n    deleteShadow(id) {\r\n        const disposer = this.components.tools.get(Disposer);\r\n        const shadow = this.shadows[id];\r\n        delete this.shadows[id];\r\n        if (!shadow)\r\n            throw new Error(`No shadow with ID ${id} was found.`);\r\n        disposer.destroy(shadow.root);\r\n        disposer.destroy(shadow.blurPlane);\r\n        shadow.rt.dispose();\r\n        shadow.rtBlur.dispose();\r\n    }\r\n    createPlanes(currentShadow, size) {\r\n        const planeGeometry = new THREE.PlaneGeometry(size.x, size.z).rotateX(Math.PI / 2);\r\n        this.createBasePlane(currentShadow, planeGeometry);\r\n        ShadowDropper.createBlurPlane(currentShadow, planeGeometry);\r\n        // this.createGroundColorPlane(currentShadow, planeGeometry);\r\n    }\r\n    initializeShadow(shadow, center, min) {\r\n        this.initializeRoot(shadow, center, min);\r\n        ShadowDropper.initializeRenderTargets(shadow);\r\n        ShadowDropper.initializeCamera(shadow);\r\n    }\r\n    bakeShadow(meshes, shadow) {\r\n        const scene = this.components.scene.get();\r\n        const areModelsInScene = meshes.map((mesh) => !!mesh.parent);\r\n        for (let i = 0; i < meshes.length; i++) {\r\n            if (!areModelsInScene[i]) {\r\n                scene.add(meshes[i]);\r\n            }\r\n        }\r\n        const children = scene.children.filter((obj) => !meshes.includes(obj) && obj !== shadow.root);\r\n        for (let i = children.length - 1; i >= 0; i--) {\r\n            scene.remove(children[i]);\r\n        }\r\n        // remove the background\r\n        const initialBackground = scene.background;\r\n        scene.background = null;\r\n        // force the depthMaterial to everything\r\n        scene.overrideMaterial = this.depthMaterial;\r\n        // Make meshes visible if they were invisible\r\n        const previousVisibleAttributes = [];\r\n        for (const mesh of meshes) {\r\n            previousVisibleAttributes.push(mesh.visible);\r\n            mesh.visible = true;\r\n        }\r\n        // render to the render target to get the depths\r\n        const renderer = this.components.renderer.get();\r\n        renderer.setRenderTarget(shadow.rt);\r\n        renderer.render(scene, shadow.camera);\r\n        // and reset the override material\r\n        scene.overrideMaterial = null;\r\n        this.blurShadow(shadow, this.amount);\r\n        // a second pass to reduce the artifacts\r\n        // (0.4 is the minimum blur amount so that the artifacts are gone)\r\n        this.blurShadow(shadow, this.amount * 0.4);\r\n        // reset and render the normal scene\r\n        renderer.setRenderTarget(null);\r\n        scene.background = initialBackground;\r\n        // reset visibility\r\n        for (let i = 0; i < meshes.length; i++) {\r\n            meshes[i].visible = previousVisibleAttributes[i];\r\n        }\r\n        for (let i = children.length - 1; i >= 0; i--) {\r\n            scene.add(children[i]);\r\n        }\r\n        for (let i = 0; i < meshes.length; i++) {\r\n            if (!areModelsInScene[i]) {\r\n                scene.remove(meshes[i]);\r\n            }\r\n        }\r\n    }\r\n    static initializeCamera(shadow) {\r\n        shadow.camera.rotation.x = Math.PI / 2; // get the camera to look up\r\n        shadow.root.add(shadow.camera);\r\n    }\r\n    static initializeRenderTargets(shadow) {\r\n        shadow.rt.texture.generateMipmaps = false;\r\n        shadow.rtBlur.texture.generateMipmaps = false;\r\n    }\r\n    initializeRoot(shadow, center, min) {\r\n        const scene = this.components.scene.get();\r\n        shadow.root.position.set(center.x, min.y - this.shadowOffset, center.z);\r\n        scene.add(shadow.root);\r\n    }\r\n    // Plane simulating the \"ground\". This is not needed for BIM models generally\r\n    // private createGroundColorPlane(_shadow: Shadow, planeGeometry: BufferGeometry) {\r\n    //   const fillPlaneMaterial = new MeshBasicMaterial({\r\n    //     color: this.planeColor,\r\n    //     opacity: this.opacity,\r\n    //     transparent: true,\r\n    //     depthWrite: false,\r\n    //     clippingPlanes: this.context.getClippingPlanes()\r\n    //   });\r\n    //   const fillPlane = new Mesh(planeGeometry, fillPlaneMaterial);\r\n    //   fillPlane.rotateX(Math.PI);\r\n    //   fillPlane.renderOrder = -1;\r\n    //   shadow.root.add(fillPlane);\r\n    // }\r\n    createBasePlane(shadow, planeGeometry) {\r\n        const planeMaterial = this.createPlaneMaterial(shadow);\r\n        const plane = new THREE.Mesh(planeGeometry, planeMaterial);\r\n        // make sure it's rendered after the fillPlane\r\n        plane.renderOrder = 2;\r\n        shadow.root.add(plane);\r\n        // the y from the texture is flipped!\r\n        plane.scale.y = -1;\r\n    }\r\n    static createBlurPlane(shadow, planeGeometry) {\r\n        shadow.blurPlane.geometry = planeGeometry;\r\n        shadow.blurPlane.visible = false;\r\n        shadow.root.add(shadow.blurPlane);\r\n    }\r\n    createPlaneMaterial(shadow) {\r\n        const renderer = this.components.renderer;\r\n        return new THREE.MeshBasicMaterial({\r\n            map: shadow.rt.texture,\r\n            opacity: this.opacity,\r\n            transparent: true,\r\n            depthWrite: false,\r\n            clippingPlanes: renderer.clippingPlanes,\r\n        });\r\n    }\r\n    // like MeshDepthMaterial, but goes from black to transparent\r\n    initializeDepthMaterial() {\r\n        this.depthMaterial.depthTest = false;\r\n        this.depthMaterial.depthWrite = false;\r\n        const oldShader = \"gl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\";\r\n        const newShader = \"gl_FragColor = vec4( vec3( 0.0 ), ( 1.0 - fragCoordZ ) * darkness );\";\r\n        this.depthMaterial.userData.darkness = { value: this.darkness };\r\n        this.depthMaterial.onBeforeCompile = (shader) => {\r\n            shader.uniforms.darkness = this.depthMaterial.userData.darkness;\r\n            shader.fragmentShader = /* glsl */ `\r\n\t\t\t\t\t\tuniform float darkness;\r\n\t\t\t\t\t\t${shader.fragmentShader.replace(oldShader, newShader)}\r\n\t\t\t\t\t`;\r\n        };\r\n    }\r\n    createShadow(id, size) {\r\n        this.shadows[id] = {\r\n            root: new THREE.Group(),\r\n            rt: new THREE.WebGLRenderTarget(this.resolution, this.resolution),\r\n            rtBlur: new THREE.WebGLRenderTarget(this.resolution, this.resolution),\r\n            blurPlane: new THREE.Mesh(),\r\n            camera: this.createCamera(size),\r\n        };\r\n        return this.shadows[id];\r\n    }\r\n    createCamera(size) {\r\n        return new THREE.OrthographicCamera(-size.x / 2, size.x / 2, size.z / 2, -size.z / 2, 0, this.cameraHeight);\r\n    }\r\n    getSizeCenterMin(meshes) {\r\n        const parent = meshes[0].parent;\r\n        const group = new THREE.Group();\r\n        group.children = meshes;\r\n        const boundingBox = new THREE.Box3().setFromObject(group);\r\n        parent === null || parent === void 0 ? void 0 : parent.add(...meshes);\r\n        const size = new THREE.Vector3();\r\n        boundingBox.getSize(size);\r\n        size.x *= this.shadowExtraScaleFactor;\r\n        size.z *= this.shadowExtraScaleFactor;\r\n        const center = new THREE.Vector3();\r\n        boundingBox.getCenter(center);\r\n        const min = boundingBox.min;\r\n        return { size, center, min };\r\n    }\r\n    blurShadow(shadow, amount) {\r\n        const horizontalBlurMaterial = new THREE.ShaderMaterial(HorizontalBlurShader);\r\n        horizontalBlurMaterial.depthTest = false;\r\n        const verticalBlurMaterial = new THREE.ShaderMaterial(VerticalBlurShader);\r\n        verticalBlurMaterial.depthTest = false;\r\n        shadow.blurPlane.visible = true;\r\n        // blur horizontally and draw in the renderTargetBlur\r\n        shadow.blurPlane.material = horizontalBlurMaterial;\r\n        // @ts-ignore\r\n        shadow.blurPlane.material.uniforms.tDiffuse.value = shadow.rt.texture;\r\n        horizontalBlurMaterial.uniforms.h.value = (amount * 1) / 256;\r\n        const renderer = this.components.renderer.get();\r\n        renderer.setRenderTarget(shadow.rtBlur);\r\n        renderer.render(shadow.blurPlane, shadow.camera);\r\n        // blur vertically and draw in the main renderTarget\r\n        shadow.blurPlane.material = verticalBlurMaterial;\r\n        // @ts-ignore\r\n        shadow.blurPlane.material.uniforms.tDiffuse.value = shadow.rtBlur.texture;\r\n        verticalBlurMaterial.uniforms.v.value = (amount * 1) / 256;\r\n        renderer.setRenderTarget(shadow.rt);\r\n        renderer.render(shadow.blurPlane, shadow.camera);\r\n        shadow.blurPlane.visible = false;\r\n    }\r\n}\r\nShadowDropper.uuid = \"f833a09a-a3ab-4c58-b03e-da5298c7a1b6\";\r\nToolComponent.libraryUUIDs.add(ShadowDropper.uuid);\r\n//# sourceMappingURL=index.js.map","import { unzip } from \"unzipit\";\r\nimport { Component, Event } from \"../../base-types\";\r\nimport { FragmentManager } from \"../../fragments\";\r\n/**\r\n * An object to easily use the services of That Open Platform.\r\n */\r\nexport class CloudStorage extends Component {\r\n    constructor(components) {\r\n        super(components);\r\n        this.tools = [];\r\n        /** {@link Component.name} */\r\n        this.name = \"CloudProcessor\";\r\n        /** {@link Component.enabled} */\r\n        this.enabled = true;\r\n        this.modelProcessed = new Event();\r\n        this.checkInterval = 5000;\r\n        this._models = [];\r\n        this._urls = {\r\n            base: \"https://dev.api.dev.platform.thatopen.com/v1/models/\",\r\n            tokenParam: \"?accessToken=\",\r\n        };\r\n        this.components.tools.add(CloudStorage.uuid, this);\r\n    }\r\n    /**\r\n     * Retrieves a tool component by its name.\r\n     */\r\n    get() {\r\n        return this._models;\r\n    }\r\n    /**\r\n     * The authentication token generated in\r\n     * [That Open Platform](https://platform.thatopen.com/app)\r\n     */\r\n    get token() {\r\n        if (!this._token) {\r\n            throw new Error(\"Auth token has not been initialized!\");\r\n        }\r\n        return this._token;\r\n    }\r\n    /**\r\n     * The authentication token generated in\r\n     * [That Open Platform](https://platform.thatopen.com/app)\r\n     */\r\n    set token(value) {\r\n        this._token = value;\r\n    }\r\n    async update() {\r\n        const { base, tokenParam } = this._urls;\r\n        const url = `${base}${tokenParam}${this.token}`;\r\n        const result = await fetch(url);\r\n        const parsed = await result.json();\r\n        this._models = parsed.models;\r\n    }\r\n    async upload(fileUrl) {\r\n        const response = await this.createModel();\r\n        const uploadUrl = response.uploadUrl;\r\n        const read = await fetch(fileUrl);\r\n        const body = await read.arrayBuffer();\r\n        await fetch(uploadUrl, { method: \"PUT\", body });\r\n        this.setupModelProcessEvent(response.model._id);\r\n    }\r\n    async delete(modelID) {\r\n        const { base, tokenParam } = this._urls;\r\n        const url = `${base}/${modelID}${tokenParam}${this.token}`;\r\n        const result = await fetch(url, { method: \"DELETE\" });\r\n        return result.json();\r\n    }\r\n    async getModel(modelID) {\r\n        const { base, tokenParam } = this._urls;\r\n        const modelUrl = `${base}/${modelID}${tokenParam}${this.token}`;\r\n        const modelResponse = await fetch(modelUrl);\r\n        return modelResponse.json();\r\n    }\r\n    setupModelProcessEvent(modelID) {\r\n        const interval = setInterval(async () => {\r\n            const response = await this.getModel(modelID);\r\n            if (response.model.status === \"PROCESSED\") {\r\n                const { entries } = await unzip(response.downloadUrl);\r\n                const arrayBuffer = await entries[\"model.frag\"].arrayBuffer();\r\n                const buffer = new Uint8Array(arrayBuffer);\r\n                const fragments = await this.components.tools.get(FragmentManager);\r\n                const model = await fragments.load(buffer);\r\n                model.properties = await entries[\"properties.json\"].json();\r\n                await this.modelProcessed.trigger(model);\r\n                clearInterval(interval);\r\n            }\r\n        }, this.checkInterval);\r\n    }\r\n    async createModel() {\r\n        const { base, tokenParam } = this._urls;\r\n        const url = `${base}${tokenParam}${this.token}`;\r\n        const result = await fetch(url, { method: \"POST\" });\r\n        return result.json();\r\n    }\r\n}\r\nCloudStorage.uuid = \"6fe6c739-d518-47b8-8057-a22a6c96e722\";\r\n//# 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