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* as THREE from \"three\";\r\nimport { SimpleDimensionLine } from \"../SimpleDimensionLine\";\r\nimport { Component, Event, UIElement, } from \"../../base-types\";\r\nimport { SimpleRaycaster, ToolComponent } from \"../../core\";\r\nimport { Button } from \"../../ui\";\r\nimport { VertexPicker } from \"../../utils\";\r\n/**\r\n * A basic dimension tool to measure distances between 2 points in 3D and\r\n * display a 3D symbol displaying the numeric value.\r\n */\r\nexport class LengthMeasurement extends Component {\r\n    /** {@link Component.enabled} */\r\n    get enabled() {\r\n        return this._enabled;\r\n    }\r\n    /** {@link Component.enabled} */\r\n    set enabled(value) {\r\n        if (!value)\r\n            this.cancelCreation();\r\n        this._enabled = value;\r\n        this._vertexPicker.enabled = value;\r\n        if (this.components.uiEnabled) {\r\n            const main = this.uiElement.get(\"main\");\r\n            main.active = value;\r\n        }\r\n    }\r\n    /** {@link Hideable.visible} */\r\n    get visible() {\r\n        return this._visible;\r\n    }\r\n    /** {@link Hideable.visible} */\r\n    set visible(value) {\r\n        this._visible = value;\r\n        for (const dimension of this._measurements) {\r\n            dimension.visible = value;\r\n        }\r\n    }\r\n    /**\r\n     * The [Color](https://threejs.org/docs/#api/en/math/Color)\r\n     * of the geometry of the dimensions.\r\n     */\r\n    set color(color) {\r\n        this._lineMaterial.color = color;\r\n    }\r\n    constructor(components) {\r\n        super(components);\r\n        /** {@link Disposable.onDisposed} */\r\n        this.onDisposed = new Event();\r\n        /** {@link Updateable.onBeforeUpdate} */\r\n        this.onBeforeUpdate = new Event();\r\n        /** {@link Updateable.onAfterUpdate} */\r\n        this.onAfterUpdate = new Event();\r\n        /** {@link Createable.onAfterCreate} */\r\n        this.onAfterCreate = new Event();\r\n        /** {@link Createable.onBeforeCreate} */\r\n        this.onBeforeCreate = new Event();\r\n        /** {@link Createable.onAfterDelete} */\r\n        this.onAfterDelete = new Event();\r\n        /** {@link Createable.onBeforeDelete} */\r\n        this.onBeforeDelete = new Event();\r\n        /** {@link Createable.onBeforeCancel} */\r\n        this.onBeforeCancel = new Event();\r\n        /** {@link Createable.onAfterCancel} */\r\n        this.onAfterCancel = new Event();\r\n        this.uiElement = new UIElement();\r\n        /** The minimum distance to force the dimension cursor to a vertex. */\r\n        this.snapDistance = 0.25;\r\n        this._lineMaterial = new THREE.LineBasicMaterial({\r\n            color: \"#DC2626\",\r\n            linewidth: 2,\r\n            depthTest: false,\r\n        });\r\n        this._measurements = [];\r\n        this._visible = true;\r\n        this._enabled = false;\r\n        /** Temporary variables for internal operations */\r\n        this._temp = {\r\n            isDragging: false,\r\n            start: new THREE.Vector3(),\r\n            end: new THREE.Vector3(),\r\n            dimension: undefined,\r\n        };\r\n        // TODO: The data arg needs to be better defined\r\n        /**\r\n         * Starts or finishes drawing a new dimension line.\r\n         *\r\n         * @param data - forces the dimension to be drawn on a plane. Use this if you are drawing\r\n         * dimensions in floor plan navigation.\r\n         */\r\n        this.create = async (data) => {\r\n            const plane = data instanceof THREE.Object3D ? data : undefined;\r\n            if (!this._enabled)\r\n                return;\r\n            await this.onBeforeCreate.trigger(this);\r\n            if (!this._temp.isDragging) {\r\n                this.drawStart(plane);\r\n                return;\r\n            }\r\n            await this.endCreation();\r\n        };\r\n        this.onKeyDown = (e) => {\r\n            if (!this.enabled)\r\n                return;\r\n            if (e.key === \"Escape\") {\r\n                if (this._temp.isDragging) {\r\n                    this.cancelCreation();\r\n                }\r\n                else {\r\n                    this.enabled = false;\r\n                }\r\n            }\r\n        };\r\n        this.components.tools.add(LengthMeasurement.uuid, this);\r\n        this._raycaster = new SimpleRaycaster(this.components);\r\n        this._vertexPicker = new VertexPicker(components, {\r\n            previewElement: this.newEndpoint(),\r\n            snapDistance: this.snapDistance,\r\n        });\r\n        if (components.uiEnabled) {\r\n            this.setUI();\r\n        }\r\n    }\r\n    setUI() {\r\n        const main = new Button(this.components);\r\n        this.uiElement.set({ main });\r\n        main.materialIcon = \"straighten\";\r\n        main.onClick.add(() => {\r\n            if (!this.enabled) {\r\n                this.setupEvents(true);\r\n                main.active = true;\r\n                this.enabled = true;\r\n            }\r\n            else {\r\n                this.enabled = false;\r\n                main.active = false;\r\n                this.setupEvents(false);\r\n            }\r\n        });\r\n    }\r\n    /** {@link Component.get} */\r\n    get() {\r\n        return this._measurements;\r\n    }\r\n    /** {@link Disposable.dispose} */\r\n    async dispose() {\r\n        this.setupEvents(false);\r\n        this.enabled = false;\r\n        this.onBeforeUpdate.reset();\r\n        this.onAfterUpdate.reset();\r\n        this.onBeforeCreate.reset();\r\n        this.onAfterCreate.reset();\r\n        this.onBeforeDelete.reset();\r\n        this.onAfterDelete.reset();\r\n        this.onBeforeCancel.reset();\r\n        this.onAfterCancel.reset();\r\n        this.uiElement.dispose();\r\n        if (this.previewElement) {\r\n            this.previewElement.remove();\r\n        }\r\n        for (const measure of this._measurements) {\r\n            await measure.dispose();\r\n        }\r\n        this._lineMaterial.dispose();\r\n        this._measurements = [];\r\n        await this._vertexPicker.dispose();\r\n        await this.onDisposed.trigger(LengthMeasurement.uuid);\r\n        this.onDisposed.reset();\r\n    }\r\n    /** {@link Updateable.update} */\r\n    async update(_delta) {\r\n        if (this._enabled) {\r\n            await this.onBeforeUpdate.trigger(this);\r\n            if (this._temp.isDragging) {\r\n                this.drawInProcess();\r\n            }\r\n            await this.onAfterUpdate.trigger(this);\r\n        }\r\n    }\r\n    createOnPoints(p1, p2) {\r\n        const dimension = this.drawDimension();\r\n        dimension.startPoint = p1;\r\n        dimension.endPoint = p2;\r\n        dimension.createBoundingBox();\r\n        this._measurements.push(dimension);\r\n    }\r\n    /** Deletes the dimension that the user is hovering over with the mouse or touch event. */\r\n    async delete() {\r\n        if (!this._enabled || this._measurements.length === 0)\r\n            return;\r\n        const boundingBoxes = this.getBoundingBoxes();\r\n        const intersect = this._raycaster.castRay(boundingBoxes);\r\n        if (!intersect)\r\n            return;\r\n        const dimension = this._measurements.find((dim) => dim.boundingBox === intersect.object);\r\n        if (dimension) {\r\n            const index = this._measurements.indexOf(dimension);\r\n            this._measurements.splice(index, 1);\r\n            await dimension.dispose();\r\n            await this.onAfterDelete.trigger(this);\r\n        }\r\n    }\r\n    async deleteMeasurement(measurement) {\r\n        if (measurement) {\r\n            const index = this._measurements.indexOf(measurement);\r\n            this._measurements.splice(index, 1);\r\n            await measurement.dispose();\r\n            await this.onAfterDelete.trigger(this);\r\n        }\r\n    }\r\n    /** Deletes all the dimensions that have been previously created. */\r\n    async deleteAll() {\r\n        for (const dim of this._measurements) {\r\n            await dim.dispose();\r\n            await this.onAfterDelete.trigger(this);\r\n        }\r\n        this._measurements = [];\r\n    }\r\n    /** Cancels the drawing of the current dimension. */\r\n    cancelCreation() {\r\n        if (!this._temp.dimension)\r\n            return;\r\n        this._temp.isDragging = false;\r\n        this._temp.dimension?.dispose();\r\n        this._temp.dimension = undefined;\r\n    }\r\n    drawStart(plane) {\r\n        const items = plane ? [plane] : undefined;\r\n        const intersects = this._raycaster.castRay(items);\r\n        const point = this._vertexPicker.get();\r\n        if (!(intersects && point))\r\n            return;\r\n        this._temp.isDragging = true;\r\n        this._temp.start = plane ? intersects.point : point;\r\n    }\r\n    drawInProcess() {\r\n        const intersects = this._raycaster.castRay();\r\n        if (!intersects)\r\n            return;\r\n        const found = this._vertexPicker.get();\r\n        if (!found)\r\n            return;\r\n        this._temp.end = found;\r\n        if (!this._temp.dimension) {\r\n            this._temp.dimension = this.drawDimension();\r\n        }\r\n        this._temp.dimension.endPoint = this._temp.end;\r\n    }\r\n    async endCreation() {\r\n        if (!this._temp.dimension)\r\n            return;\r\n        this._temp.dimension.createBoundingBox();\r\n        this._measurements.push(this._temp.dimension);\r\n        await this.onAfterCreate.trigger(this._temp.dimension);\r\n        this._temp.dimension = undefined;\r\n        this._temp.isDragging = false;\r\n    }\r\n    drawDimension() {\r\n        return new SimpleDimensionLine(this.components, {\r\n            start: this._temp.start,\r\n            end: this._temp.end,\r\n            lineMaterial: this._lineMaterial,\r\n            endpointElement: this.newEndpoint(),\r\n        });\r\n    }\r\n    newEndpoint() {\r\n        const element = document.createElement(\"div\");\r\n        element.className = \"w-2 h-2 bg-red-600 rounded-full\";\r\n        return element;\r\n    }\r\n    getBoundingBoxes() {\r\n        return this._measurements\r\n            .map((dim) => dim.boundingBox)\r\n            .filter((box) => box !== undefined);\r\n    }\r\n    setupEvents(active) {\r\n        const viewerContainer = this.components.renderer.get().domElement.parentElement;\r\n        if (!viewerContainer)\r\n            return;\r\n        if (active) {\r\n            viewerContainer.addEventListener(\"click\", this.create);\r\n            window.addEventListener(\"keydown\", this.onKeyDown);\r\n        }\r\n        else {\r\n            viewerContainer.removeEventListener(\"click\", this.create);\r\n            window.removeEventListener(\"keydown\", this.onKeyDown);\r\n        }\r\n    }\r\n}\r\nLengthMeasurement.uuid = \"2f9bcacf-18a9-4be6-a293-e898eae64ea1\";\r\nToolComponent.libraryUUIDs.add(LengthMeasurement.uuid);\r\n//# sourceMappingURL=index.js.map","import * as THREE from \"three\";\r\nexport class MeasurementUtils {\r\n    static getFace(mesh, triangleIndex, instance) {\r\n        if (!mesh.geometry.index) {\r\n            throw new Error(\"Geometry must be indexed!\");\r\n        }\r\n        const allEdges = new Map();\r\n        const indices = mesh.geometry.index.array;\r\n        // Find out the raycasted face plane\r\n        const { plane: targetPlane } = this.getFaceData(triangleIndex, instance, mesh);\r\n        // Get the face where the given triangle belongs\r\n        const coplanarFacesIndices = [];\r\n        for (let faceIndex = 0; faceIndex < indices.length / 3; faceIndex++) {\r\n            const { plane, edges } = this.getFaceData(faceIndex, instance, mesh);\r\n            if (plane.equals(targetPlane)) {\r\n                coplanarFacesIndices.push({ index: faceIndex, edges });\r\n                for (const { id, points, distance } of edges) {\r\n                    allEdges.set(id, { points, distance });\r\n                }\r\n            }\r\n        }\r\n        // Now, let's get all faces (groups of adjacent triangles)\r\n        // To visualize this, draw all possible cases on paper, it's easy\r\n        let nextFaceID = 0;\r\n        const edgeFaceMap = new Map();\r\n        const faceEdgesMap = new Map();\r\n        for (const { index, edges } of coplanarFacesIndices) {\r\n            const commonEdgesFaces = new Map();\r\n            for (const { id: edge } of edges) {\r\n                if (edgeFaceMap.has(edge)) {\r\n                    const commonFace = edgeFaceMap.get(edge);\r\n                    commonEdgesFaces.set(edge, commonFace);\r\n                }\r\n            }\r\n            const edgesIDs = edges.map((edge) => edge.id);\r\n            // Triangle is isolated, just create a new face\r\n            if (!commonEdgesFaces.size) {\r\n                const faceID = nextFaceID++;\r\n                for (const { id: edge } of edges) {\r\n                    edgeFaceMap.set(edge, faceID);\r\n                }\r\n                faceEdgesMap.set(faceID, {\r\n                    edges: new Set(edgesIDs),\r\n                    indices: new Set([index]),\r\n                });\r\n                continue;\r\n            }\r\n            // Triangle has common edges with existing faces\r\n            let firstFaceID = null;\r\n            const otherFaces = new Set();\r\n            const edgesToAdd = new Set(edgesIDs);\r\n            // First, remove all common edges\r\n            for (const [edge, faceID] of commonEdgesFaces) {\r\n                if (firstFaceID === null) {\r\n                    firstFaceID = faceID;\r\n                }\r\n                else if (faceID !== firstFaceID) {\r\n                    otherFaces.add(faceID);\r\n                }\r\n                edgeFaceMap.delete(edge);\r\n                const { edges: foundFaceEdges } = faceEdgesMap.get(faceID);\r\n                foundFaceEdges.delete(edge);\r\n                edgesToAdd.delete(edge);\r\n            }\r\n            // If we hadn't found a face, we wouldn't be here\r\n            if (firstFaceID === null) {\r\n                throw new Error(\"Error computing face!\");\r\n            }\r\n            // Now, let's merge this triangle with the first face\r\n            const firstFace = faceEdgesMap.get(firstFaceID);\r\n            const { indices: firstFaceIndices } = firstFace;\r\n            firstFaceIndices.add(index);\r\n            for (const edge of edgesToAdd) {\r\n                edgeFaceMap.set(edge, firstFaceID);\r\n                const { edges: firstFaceEdges } = firstFace;\r\n                firstFaceEdges.add(edge);\r\n            }\r\n            // Finally, if there were other faces in common\r\n            // merge them with the first one\r\n            for (const faceID of otherFaces) {\r\n                const otherFace = faceEdgesMap.get(faceID);\r\n                const { edges: otherEdges, indices: otherIndices } = otherFace;\r\n                const firstFace = faceEdgesMap.get(firstFaceID);\r\n                const { edges: firstEdges, indices: firstIndices } = firstFace;\r\n                for (const edge of otherEdges) {\r\n                    firstEdges.add(edge);\r\n                    edgeFaceMap.set(edge, firstFaceID);\r\n                }\r\n                for (const index of otherIndices) {\r\n                    firstIndices.add(index);\r\n                }\r\n                faceEdgesMap.delete(faceID);\r\n            }\r\n        }\r\n        for (const [_faceID, { indices, edges }] of faceEdgesMap) {\r\n            if (indices.has(triangleIndex)) {\r\n                const foundEdges = [];\r\n                for (const edgeID of edges) {\r\n                    const foundEdge = allEdges.get(edgeID);\r\n                    foundEdges.push(foundEdge);\r\n                }\r\n                return { edges: foundEdges, indices };\r\n            }\r\n        }\r\n        return null;\r\n    }\r\n    static distanceFromPointToLine(point, lineStart, lineEnd, clamp = false) {\r\n        const tempLine = new THREE.Line3();\r\n        const tempPoint = new THREE.Vector3();\r\n        tempLine.set(lineStart, lineEnd);\r\n        tempLine.closestPointToPoint(point, clamp, tempPoint);\r\n        return tempPoint.distanceTo(point);\r\n    }\r\n    static getFaceData(faceIndex, instance, mesh) {\r\n        const found = this.getVerticesAndNormal(mesh, faceIndex, instance);\r\n        const { p1, p2, p3, faceNormal } = found;\r\n        // Round numbers to make sure numerical precision\r\n        // doesn't affect edge detection\r\n        this.round(p1);\r\n        this.round(p2);\r\n        this.round(p3);\r\n        this.round(faceNormal);\r\n        // To make sure the edge AB === the edge BA\r\n        const vertices = [\r\n            { id: `${p1.x}|${p1.y}|${p1.z}`, value: p1 },\r\n            { id: `${p2.x}|${p2.y}|${p2.z}`, value: p2 },\r\n            { id: `${p3.x}|${p3.y}|${p3.z}`, value: p3 },\r\n        ];\r\n        vertices.sort((a, b) => {\r\n            if (a.id < b.id) {\r\n                return -1;\r\n            }\r\n            if (a.id > b.id) {\r\n                return 1;\r\n            }\r\n            return 0;\r\n        });\r\n        const [{ id: id1, value: v1 }, { id: id2, value: v2 }, { id: id3, value: v3 },] = vertices;\r\n        // Create IDs to identify the edges\r\n        const edges = [\r\n            {\r\n                id: `${id1}|${id2}`,\r\n                distance: v1.distanceTo(v2),\r\n                points: [v1, v2],\r\n            },\r\n            {\r\n                id: `${id2}|${id3}`,\r\n                distance: v2.distanceTo(v3),\r\n                points: [v2, v3],\r\n            },\r\n            {\r\n                id: `${id1}|${id3}`,\r\n                distance: v1.distanceTo(v3),\r\n                points: [v1, v3],\r\n            },\r\n        ];\r\n        const plane = new THREE.Plane();\r\n        plane.setFromNormalAndCoplanarPoint(faceNormal, p1);\r\n        plane.constant = Math.round(plane.constant * 10) / 10;\r\n        return { plane, edges };\r\n    }\r\n    static getVerticesAndNormal(mesh, faceIndex, instance) {\r\n        if (!mesh.geometry.index) {\r\n            throw new Error(\"Geometry must be indexed!\");\r\n        }\r\n        const indices = mesh.geometry.index.array;\r\n        const pos = mesh.geometry.attributes.position.array;\r\n        const nor = mesh.geometry.attributes.normal.array;\r\n        const i1 = indices[faceIndex * 3] * 3;\r\n        const i2 = indices[faceIndex * 3 + 1] * 3;\r\n        const i3 = indices[faceIndex * 3 + 2] * 3;\r\n        const p1 = new THREE.Vector3(pos[i1], pos[i1 + 1], pos[i1 + 2]);\r\n        const p2 = new THREE.Vector3(pos[i2], pos[i2 + 1], pos[i2 + 2]);\r\n        const p3 = new THREE.Vector3(pos[i3], pos[i3 + 1], pos[i3 + 2]);\r\n        const n1 = new THREE.Vector3(nor[i1], nor[i1 + 1], nor[i1 + 2]);\r\n        const n2 = new THREE.Vector3(nor[i2], nor[i2 + 1], nor[i2 + 2]);\r\n        const n3 = new THREE.Vector3(nor[i3], nor[i3 + 1], nor[i3 + 2]);\r\n        const averageNx = (n1.x + n2.x + n3.x) / 3;\r\n        const averageNy = (n1.y + n2.y + n3.y) / 3;\r\n        const averageNz = (n1.z + n2.z + n3.z) / 3;\r\n        const faceNormal = new THREE.Vector3(averageNx, averageNy, averageNz);\r\n        // Apply instance transformation to vertex and normal\r\n        if (instance !== undefined && mesh instanceof THREE.InstancedMesh) {\r\n            const transform = new THREE.Matrix4();\r\n            mesh.getMatrixAt(instance, transform);\r\n            const rotation = new THREE.Matrix4();\r\n            rotation.extractRotation(transform);\r\n            faceNormal.applyMatrix4(rotation);\r\n            p1.applyMatrix4(transform);\r\n            p2.applyMatrix4(transform);\r\n            p3.applyMatrix4(transform);\r\n        }\r\n        return { p1, p2, p3, faceNormal };\r\n    }\r\n    static round(vector) {\r\n        const factor = 1000;\r\n        vector.x = Math.trunc(vector.x * factor) / factor;\r\n        vector.y = Math.trunc(vector.y * factor) / factor;\r\n        vector.z = Math.trunc(vector.z * factor) / factor;\r\n    }\r\n}\r\n//# sourceMappingURL=index.js.map","/** The name of the CSS class that styles the dimension label. */\r\nexport const DimensionLabelClassName = \"text-white text-sm bg-ifcjs-100 rounded-md px-3 py-1\";\r\n/** The name of the CSS class that styles the dimension label. */\r\nexport const DimensionPreviewClassName = \"bg-ifcjs-100 rounded-full w-[8px] h-[8px]\";\r\n//# sourceMappingURL=types.js.map","import * as THREE from \"three\";\r\nimport { DimensionLabelClassName } from \"./types\";\r\nimport { Disposer, Simple2DMarker } from \"../../core\";\r\nexport * from \"./types\";\r\n// TODO: Document + clean up this: way less parameters, clearer logic\r\nexport class SimpleDimensionLine {\r\n    get visible() {\r\n        return this._visible;\r\n    }\r\n    set visible(value) {\r\n        this._visible = value;\r\n        this.label.visible = value;\r\n        this._endpoints[0].visible = value;\r\n        this._endpoints[1].visible = value;\r\n        const [endpoint1, endpoint2] = this._endpoints;\r\n        const ep1Object = endpoint1.get();\r\n        const ep2Object = endpoint2.get();\r\n        const label = this.label.get();\r\n        if (value) {\r\n            this._components.scene.get().add(this._root);\r\n            this._root.add(label, ep1Object, ep2Object);\r\n        }\r\n        else {\r\n            label.removeFromParent();\r\n            ep1Object.removeFromParent();\r\n            ep2Object.removeFromParent();\r\n            this._root.removeFromParent();\r\n        }\r\n    }\r\n    get endPoint() {\r\n        return this._end;\r\n    }\r\n    set endPoint(point) {\r\n        this._end = point;\r\n        const position = this._line.geometry.attributes\r\n            .position;\r\n        position.setXYZ(1, point.x, point.y, point.z);\r\n        position.needsUpdate = true;\r\n        this._endpoints[1].get().position.copy(point);\r\n        this.updateLabel();\r\n    }\r\n    get startPoint() {\r\n        return this._start;\r\n    }\r\n    set startPoint(point) {\r\n        this._start = point;\r\n        const position = this._line.geometry.attributes\r\n            .position;\r\n        position.setXYZ(0, point.x, point.y, point.z);\r\n        position.needsUpdate = true;\r\n        this._endpoints[0].get().position.copy(point);\r\n        this.updateLabel();\r\n    }\r\n    get _center() {\r\n        let dir = this._end.clone().sub(this._start);\r\n        const len = dir.length() * 0.5;\r\n        dir = dir.normalize().multiplyScalar(len);\r\n        return this._start.clone().add(dir);\r\n    }\r\n    constructor(components, data) {\r\n        this.boundingBox = new THREE.Mesh();\r\n        this._visible = true;\r\n        this._root = new THREE.Group();\r\n        this._endpoints = [];\r\n        this._components = components;\r\n        this._start = data.start;\r\n        this._end = data.end;\r\n        this._length = this.getLength();\r\n        this._line = this.createLine(data);\r\n        this.newEndpointElement(data.endpointElement);\r\n        // @ts-ignore\r\n        this.newEndpointElement(data.endpointElement.cloneNode(true));\r\n        this.label = this.newText();\r\n        this._root.renderOrder = 2;\r\n        this._components.scene.get().add(this._root);\r\n    }\r\n    async dispose() {\r\n        const disposer = await this._components.tools.get(Disposer);\r\n        this.visible = false;\r\n        disposer.destroy(this._root);\r\n        disposer.destroy(this._line);\r\n        for (const marker of this._endpoints) {\r\n            await marker.dispose();\r\n        }\r\n        this._endpoints.length = 0;\r\n        await this.label.dispose();\r\n        if (this.boundingBox) {\r\n            disposer.destroy(this.boundingBox);\r\n        }\r\n        this._components = null;\r\n    }\r\n    createBoundingBox() {\r\n        this.boundingBox.geometry = new THREE.BoxGeometry(1, 1, this._length);\r\n        this.boundingBox.position.copy(this._center);\r\n        this.boundingBox.lookAt(this._end);\r\n        this.boundingBox.visible = false;\r\n        this._root.add(this.boundingBox);\r\n    }\r\n    toggleLabel() {\r\n        this.label.toggleVisibility();\r\n    }\r\n    newEndpointElement(element) {\r\n        const isFirst = this._endpoints.length === 0;\r\n        const position = isFirst ? this._start : this._end;\r\n        const marker = new Simple2DMarker(this._components, element);\r\n        marker.get().position.copy(position);\r\n        this._endpoints.push(marker);\r\n        this._root.add(marker.get());\r\n    }\r\n    updateLabel() {\r\n        this._length = this.getLength();\r\n        this.label.get().element.textContent = this.getTextContent();\r\n        this.label.get().position.copy(this._center);\r\n        this._line.computeLineDistances();\r\n    }\r\n    createLine(data) {\r\n        const axisGeom = new THREE.BufferGeometry();\r\n        axisGeom.setFromPoints([data.start, data.end]);\r\n        const line = new THREE.Line(axisGeom, data.lineMaterial);\r\n        this._root.add(line);\r\n        return line;\r\n    }\r\n    newText() {\r\n        const htmlText = document.createElement(\"div\");\r\n        htmlText.className = DimensionLabelClassName;\r\n        htmlText.textContent = this.getTextContent();\r\n        const label = new Simple2DMarker(this._components, htmlText);\r\n        label.get().position.copy(this._center);\r\n        this._root.add(label.get());\r\n        return label;\r\n    }\r\n    getTextContent() {\r\n        return `${this._length / SimpleDimensionLine.scale} ${SimpleDimensionLine.units}`;\r\n    }\r\n    getLength() {\r\n        return parseFloat(this._start.distanceTo(this._end).toFixed(2));\r\n    }\r\n}\r\nSimpleDimensionLine.scale = 1;\r\nSimpleDimensionLine.units = \"m\";\r\n//# sourceMappingURL=index.js.map","import * as THREE from \"three\";\r\nimport { Event, Component, UIElement, } from \"../../base-types\";\r\nimport { Simple2DMarker, ToolComponent } from \"../../core\";\r\nimport { Button } from \"../../ui\";\r\nimport { DimensionLabelClassName } from \"../SimpleDimensionLine\";\r\nimport { FragmentBoundingBox } from \"../../fragments\";\r\n// TODO: Make it work more similar to face measure?\r\nexport class VolumeMeasurement extends Component {\r\n    set enabled(value) {\r\n        this._enabled = value;\r\n        if (this.components.uiEnabled) {\r\n            const main = this.uiElement.get(\"main\");\r\n            main.active = value;\r\n        }\r\n        this.setupEvents(value);\r\n        if (!value) {\r\n            this.cancelCreation();\r\n        }\r\n    }\r\n    get enabled() {\r\n        return this._enabled;\r\n    }\r\n    constructor(components) {\r\n        super(components);\r\n        this.uiElement = new UIElement();\r\n        this._enabled = false;\r\n        this.onBeforeCreate = new Event();\r\n        this.onAfterCreate = new Event();\r\n        this.onBeforeCancel = new Event();\r\n        this.onAfterCancel = new Event();\r\n        this.onBeforeDelete = new Event();\r\n        this.onAfterDelete = new Event();\r\n        this.onDisposed = new Event();\r\n        this.create = () => {\r\n            if (!this.enabled)\r\n                return;\r\n            const result = this.components.raycaster.castRay();\r\n            if (!result || !result.object)\r\n                return;\r\n            const { object } = result;\r\n            if (object instanceof THREE.Mesh) {\r\n                const volume = this.getVolumeOfMesh(object);\r\n                console.log(volume);\r\n            }\r\n        };\r\n        this.onMouseMove = () => { };\r\n        this.onKeydown = (_e) => { };\r\n        this.components.tools.add(VolumeMeasurement.uuid, this);\r\n        this.label = this.newLabel();\r\n        this.label.get().removeFromParent();\r\n        if (components.uiEnabled) {\r\n            this.setUI();\r\n        }\r\n    }\r\n    async dispose() {\r\n        this.setupEvents(false);\r\n        await this.label.dispose();\r\n        this.onBeforeCreate.reset();\r\n        this.onAfterCreate.reset();\r\n        this.onBeforeCancel.reset();\r\n        this.onAfterCancel.reset();\r\n        this.onBeforeDelete.reset();\r\n        this.onAfterDelete.reset();\r\n        await this.uiElement.dispose();\r\n        await this.onDisposed.trigger();\r\n        this.onDisposed.reset();\r\n        this.components = null;\r\n    }\r\n    setUI() {\r\n        const main = new Button(this.components);\r\n        main.materialIcon = \"check_box_outline_blank\";\r\n        main.onClick.add(() => {\r\n            if (!this.enabled) {\r\n                main.active = true;\r\n                this.enabled = true;\r\n            }\r\n            else {\r\n                this.enabled = false;\r\n                main.active = false;\r\n            }\r\n        });\r\n        this.uiElement.set({ main });\r\n    }\r\n    delete() { }\r\n    /** Deletes all the dimensions that have been previously created. */\r\n    async deleteAll() { }\r\n    endCreation() { }\r\n    cancelCreation() { }\r\n    get() { }\r\n    getVolumeFromMeshes(meshes) {\r\n        let volume = 0;\r\n        for (const mesh of meshes) {\r\n            volume += this.getVolumeOfMesh(mesh);\r\n        }\r\n        const scene = this.components.scene.get();\r\n        const labelObject = this.label.get();\r\n        scene.add(labelObject);\r\n        const bbox = this.components.tools.get(FragmentBoundingBox);\r\n        for (const mesh of meshes) {\r\n            mesh.geometry.computeBoundingSphere();\r\n            bbox.addMesh(mesh);\r\n        }\r\n        const sphere = bbox.getSphere();\r\n        bbox.reset();\r\n        labelObject.position.copy(sphere.center);\r\n        const formattedVolume = Math.trunc(volume * 100) / 100;\r\n        labelObject.element.textContent = formattedVolume.toString();\r\n        return volume;\r\n    }\r\n    newLabel() {\r\n        const htmlText = document.createElement(\"div\");\r\n        htmlText.className = DimensionLabelClassName;\r\n        return new Simple2DMarker(this.components, htmlText);\r\n    }\r\n    setupEvents(active) {\r\n        const viewerContainer = this.components.ui.viewerContainer;\r\n        if (active) {\r\n            viewerContainer.addEventListener(\"click\", this.create);\r\n            viewerContainer.addEventListener(\"mousemove\", this.onMouseMove);\r\n            window.addEventListener(\"keydown\", this.onKeydown);\r\n        }\r\n        else {\r\n            viewerContainer.removeEventListener(\"click\", this.create);\r\n            viewerContainer.removeEventListener(\"mousemove\", this.onMouseMove);\r\n            window.removeEventListener(\"keydown\", this.onKeydown);\r\n        }\r\n    }\r\n    // https://stackoverflow.com/a/1568551\r\n    getVolumeOfMesh(mesh) {\r\n        let volume = 0;\r\n        const p1 = new THREE.Vector3();\r\n        const p2 = new THREE.Vector3();\r\n        const p3 = new THREE.Vector3();\r\n        const { index } = mesh.geometry;\r\n        const pos = mesh.geometry.attributes.position.array;\r\n        if (!index) {\r\n            console.warn(\"Geometry must be indexed to compute its volume!\");\r\n            return 0;\r\n        }\r\n        // prettier-ignore\r\n        const instances = [];\r\n        if (mesh instanceof THREE.InstancedMesh) {\r\n            for (let i = 0; i < mesh.count; i++) {\r\n                const matrix = new THREE.Matrix4();\r\n                mesh.getMatrixAt(i, matrix);\r\n                instances.push(matrix);\r\n            }\r\n        }\r\n        else {\r\n            instances.push(new THREE.Matrix4().identity());\r\n        }\r\n        const { matrixWorld } = mesh;\r\n        for (let i = 0; i < index.array.length - 2; i += 3) {\r\n            for (const instance of instances) {\r\n                const transform = instance.multiply(matrixWorld);\r\n                const i1 = index.array[i] * 3;\r\n                const i2 = index.array[i + 1] * 3;\r\n                const i3 = index.array[i + 2] * 3;\r\n                p1.set(pos[i1], pos[i1 + 1], pos[i1 + 2]).applyMatrix4(transform);\r\n                p2.set(pos[i2], pos[i2 + 1], pos[i2 + 2]).applyMatrix4(transform);\r\n                p3.set(pos[i3], pos[i3 + 1], pos[i3 + 2]).applyMatrix4(transform);\r\n                volume += this.getSignedVolumeOfTriangle(p1, p2, p3);\r\n            }\r\n        }\r\n        return Math.abs(volume);\r\n    }\r\n    getSignedVolumeOfTriangle(p1, p2, p3) {\r\n        const v321 = p3.x * p2.y * p1.z;\r\n        const v231 = p2.x * p3.y * p1.z;\r\n        const v312 = p3.x * p1.y * p2.z;\r\n        const v132 = p1.x * p3.y * p2.z;\r\n        const v213 = p2.x * p1.y * p3.z;\r\n        const v123 = p1.x * p2.y * p3.z;\r\n        return (1.0 / 6.0) * (-v321 + v231 + v312 - v132 - v213 + v123);\r\n    }\r\n}\r\nVolumeMeasurement.uuid = \"811da532-7af3-4635-b592-1c06ae494af5\";\r\nToolComponent.libraryUUIDs.add(VolumeMeasurement.uuid);\r\n//# 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