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* as THREE from \"three\";\r\nimport earcut from \"earcut\";\r\nimport { PostproductionRenderer } from \"../../PostproductionRenderer\";\r\nexport class ClippingFills {\r\n    get visible() {\r\n        return this.mesh.parent !== null;\r\n    }\r\n    set visible(value) {\r\n        const style = this.getStyle();\r\n        if (value) {\r\n            const scene = this._components.scene.get();\r\n            scene.add(this.mesh);\r\n            if (style) {\r\n                style.meshes.add(this.mesh);\r\n            }\r\n        }\r\n        else {\r\n            this.mesh.removeFromParent();\r\n            if (style) {\r\n                style.meshes.delete(this.mesh);\r\n            }\r\n        }\r\n    }\r\n    set geometry(geometry) {\r\n        this._geometry = geometry;\r\n        this.mesh.geometry.attributes.position = geometry.attributes.position;\r\n    }\r\n    constructor(components, plane, geometry, material) {\r\n        // readonly worker: Worker;\r\n        this.mesh = new THREE.Mesh(new THREE.BufferGeometry());\r\n        this._precission = 10000;\r\n        this._tempVector = new THREE.Vector3();\r\n        // Used to work in the 2D coordinate system of the plane\r\n        this._plane2DCoordinateSystem = new THREE.Matrix4();\r\n        this._components = components;\r\n        this.mesh.material = material;\r\n        this.mesh.frustumCulled = false;\r\n        this._plane = plane;\r\n        const { x, y, z } = plane.normal;\r\n        if (Math.abs(x) === 1) {\r\n            this._planeAxis = \"x\";\r\n        }\r\n        else if (Math.abs(y) === 1) {\r\n            this._planeAxis = \"y\";\r\n        }\r\n        else if (Math.abs(z) === 1) {\r\n            this._planeAxis = \"z\";\r\n        }\r\n        this._geometry = geometry;\r\n        this.mesh.geometry.attributes.position = geometry.attributes.position;\r\n        // To prevent clipping plane overlapping the filling mesh\r\n        const offset = plane.normal.clone().multiplyScalar(0.01);\r\n        this.mesh.position.copy(offset);\r\n        this.visible = true;\r\n    }\r\n    dispose() {\r\n        const style = this.getStyle();\r\n        if (style) {\r\n            style.meshes.delete(this.mesh);\r\n        }\r\n        this.mesh.geometry.dispose();\r\n        this.mesh.removeFromParent();\r\n        this.mesh.geometry = null;\r\n        this.mesh = null;\r\n        this._plane = null;\r\n        this._geometry = null;\r\n    }\r\n    update(trianglesIndices) {\r\n        const buffer = this._geometry.attributes.position.array;\r\n        if (!buffer)\r\n            return;\r\n        this.updatePlane2DCoordinateSystem();\r\n        const allIndices = [];\r\n        let currentTriangle = 0;\r\n        for (let i = 0; i < trianglesIndices.length; i++) {\r\n            const nextTriangle = trianglesIndices[i];\r\n            const vertices = [];\r\n            for (let j = currentTriangle; j < nextTriangle; j += 2) {\r\n                vertices.push(j * 3);\r\n            }\r\n            const indices = this.computeFill(vertices, buffer);\r\n            for (const index of indices) {\r\n                allIndices.push(index);\r\n            }\r\n            currentTriangle = nextTriangle;\r\n        }\r\n        this.mesh.geometry.setIndex(allIndices);\r\n    }\r\n    computeFill(vertices, buffer) {\r\n        const indices = new Map();\r\n        const all2DVertices = {};\r\n        const shapes = new Map();\r\n        let nextShapeID = 0;\r\n        const shapesEnds = new Map();\r\n        const shapesStarts = new Map();\r\n        const openShapes = new Set();\r\n        const p = this._precission;\r\n        for (let i = 0; i < vertices.length; i++) {\r\n            // Convert vertices to indices\r\n            const startVertexIndex = vertices[i];\r\n            let x1 = 0;\r\n            let y1 = 0;\r\n            let x2 = 0;\r\n            let y2 = 0;\r\n            const globalX1 = buffer[startVertexIndex];\r\n            const globalY1 = buffer[startVertexIndex + 1];\r\n            const globalZ1 = buffer[startVertexIndex + 2];\r\n            const globalX2 = buffer[startVertexIndex + 3];\r\n            const globalY2 = buffer[startVertexIndex + 4];\r\n            const globalZ2 = buffer[startVertexIndex + 5];\r\n            this._tempVector.set(globalX1, globalY1, globalZ1);\r\n            this._tempVector.applyMatrix4(this._plane2DCoordinateSystem);\r\n            x1 = Math.trunc(this._tempVector.x * p) / p;\r\n            y1 = Math.trunc(this._tempVector.y * p) / p;\r\n            this._tempVector.set(globalX2, globalY2, globalZ2);\r\n            this._tempVector.applyMatrix4(this._plane2DCoordinateSystem);\r\n            x2 = Math.trunc(this._tempVector.x * p) / p;\r\n            y2 = Math.trunc(this._tempVector.y * p) / p;\r\n            if (x1 === x2 && y1 === y2) {\r\n                continue;\r\n            }\r\n            const startCode = `${x1}|${y1}`;\r\n            const endCode = `${x2}|${y2}`;\r\n            if (!indices.has(startCode)) {\r\n                indices.set(startCode, startVertexIndex / 3);\r\n            }\r\n            if (!indices.has(endCode)) {\r\n                indices.set(endCode, startVertexIndex / 3 + 1);\r\n            }\r\n            const start = indices.get(startCode);\r\n            const end = indices.get(endCode);\r\n            all2DVertices[start] = [x1, y1];\r\n            all2DVertices[end] = [x2, y2];\r\n            const startMatchesStart = shapesStarts.has(start);\r\n            const startMatchesEnd = shapesEnds.has(start);\r\n            const endMatchesStart = shapesStarts.has(end);\r\n            const endMatchesEnd = shapesEnds.has(end);\r\n            const noMatches = !startMatchesStart &&\r\n                !startMatchesEnd &&\r\n                !endMatchesStart &&\r\n                !endMatchesEnd;\r\n            if (noMatches) {\r\n                // New shape\r\n                shapesStarts.set(start, nextShapeID);\r\n                shapesEnds.set(end, nextShapeID);\r\n                openShapes.add(nextShapeID);\r\n                shapes.set(nextShapeID, [start, end]);\r\n                nextShapeID++;\r\n            }\r\n            else if (startMatchesStart && endMatchesEnd) {\r\n                // Close shape or merge 2 shapes\r\n                const startIndex = shapesStarts.get(start);\r\n                const endIndex = shapesEnds.get(end);\r\n                const isShapeMerge = startIndex !== endIndex;\r\n                if (isShapeMerge) {\r\n                    // merge start to end\r\n                    const endShape = shapes.get(endIndex);\r\n                    const startShape = shapes.get(startIndex);\r\n                    if (!endShape || !startShape) {\r\n                        continue;\r\n                    }\r\n                    shapes.delete(startIndex);\r\n                    openShapes.delete(startIndex);\r\n                    shapesEnds.set(startShape[startShape.length - 1], endIndex);\r\n                    shapesEnds.delete(endShape[endShape.length - 1]);\r\n                    for (const index of startShape) {\r\n                        endShape.push(index);\r\n                    }\r\n                }\r\n                else {\r\n                    openShapes.delete(endIndex);\r\n                }\r\n                shapesStarts.delete(start);\r\n                shapesEnds.delete(end);\r\n            }\r\n            else if (startMatchesEnd && endMatchesStart) {\r\n                // Close shape or merge 2 shapes\r\n                const startIndex = shapesStarts.get(end);\r\n                const endIndex = shapesEnds.get(start);\r\n                const isShapeMerge = startIndex !== endIndex;\r\n                if (isShapeMerge) {\r\n                    // merge start to end\r\n                    const endShape = shapes.get(endIndex);\r\n                    const startShape = shapes.get(startIndex);\r\n                    if (!endShape || !startShape) {\r\n                        continue;\r\n                    }\r\n                    shapes.delete(startIndex);\r\n                    openShapes.delete(startIndex);\r\n                    shapesEnds.set(startShape[startShape.length - 1], endIndex);\r\n                    shapesEnds.delete(endShape[endShape.length - 1]);\r\n                    for (const index of startShape) {\r\n                        endShape.push(index);\r\n                    }\r\n                }\r\n                else {\r\n                    openShapes.delete(endIndex);\r\n                }\r\n                shapesStarts.delete(end);\r\n                shapesEnds.delete(start);\r\n            }\r\n            else if (startMatchesStart && endMatchesStart) {\r\n                // Merge 2 shapes, mirroring one of them\r\n                const startIndex1 = shapesStarts.get(end);\r\n                const startIndex2 = shapesStarts.get(start);\r\n                // merge start to end\r\n                const startShape2 = shapes.get(startIndex2);\r\n                const startShape1 = shapes.get(startIndex1);\r\n                if (!startShape2 || !startShape1) {\r\n                    continue;\r\n                }\r\n                shapes.delete(startIndex1);\r\n                openShapes.delete(startIndex1);\r\n                shapesStarts.delete(startShape2[0]);\r\n                shapesStarts.delete(startShape1[0]);\r\n                shapesEnds.delete(startShape1[startShape1.length - 1]);\r\n                shapesStarts.set(startShape1[startShape1.length - 1], startIndex2);\r\n                startShape1.reverse();\r\n                startShape2.splice(0, 0, ...startShape1);\r\n            }\r\n            else if (startMatchesEnd && endMatchesEnd) {\r\n                // Merge 2 shapes, mirroring one of them\r\n                const endIndex1 = shapesEnds.get(end);\r\n                const endIndex2 = shapesEnds.get(start);\r\n                // merge start to end\r\n                const endShape2 = shapes.get(endIndex2);\r\n                const endShape1 = shapes.get(endIndex1);\r\n                if (!endShape2 || !endShape1) {\r\n                    continue;\r\n                }\r\n                shapes.delete(endIndex1);\r\n                openShapes.delete(endIndex1);\r\n                shapesEnds.delete(endShape2[endShape2.length - 1]);\r\n                shapesEnds.delete(endShape1[endShape1.length - 1]);\r\n                shapesStarts.delete(endShape1[0]);\r\n                shapesEnds.set(endShape1[0], endIndex2);\r\n                endShape1.reverse();\r\n                endShape2.push(...endShape1);\r\n            }\r\n            else if (startMatchesStart) {\r\n                // existing contour on start - start\r\n                const shapeIndex = shapesStarts.get(start);\r\n                const shape = shapes.get(shapeIndex);\r\n                if (!shape) {\r\n                    continue;\r\n                }\r\n                shape.unshift(end);\r\n                shapesStarts.delete(start);\r\n                shapesStarts.set(end, shapeIndex);\r\n            }\r\n            else if (startMatchesEnd) {\r\n                // existing contour on start - end\r\n                const shapeIndex = shapesEnds.get(start);\r\n                const shape = shapes.get(shapeIndex);\r\n                if (!shape) {\r\n                    continue;\r\n                }\r\n                shape.push(end);\r\n                shapesEnds.delete(start);\r\n                shapesEnds.set(end, shapeIndex);\r\n            }\r\n            else if (endMatchesStart) {\r\n                // existing contour on end - start\r\n                const shapeIndex = shapesStarts.get(end);\r\n                const shape = shapes.get(shapeIndex);\r\n                if (!shape) {\r\n                    continue;\r\n                }\r\n                shape.unshift(start);\r\n                shapesStarts.delete(end);\r\n                shapesStarts.set(start, shapeIndex);\r\n            }\r\n            else if (endMatchesEnd) {\r\n                // existing contour on end - end\r\n                const shapeIndex = shapesEnds.get(end);\r\n                const shape = shapes.get(shapeIndex);\r\n                if (!shape) {\r\n                    continue;\r\n                }\r\n                shape.push(start);\r\n                shapesEnds.delete(end);\r\n                shapesEnds.set(start, shapeIndex);\r\n            }\r\n        }\r\n        const trueIndices = [];\r\n        for (const [id, shape] of shapes) {\r\n            if (openShapes.has(id)) {\r\n                continue;\r\n            }\r\n            const vertices = [];\r\n            const indexMap = new Map();\r\n            let counter = 0;\r\n            for (const index of shape) {\r\n                const vertex = all2DVertices[index];\r\n                vertices.push(vertex[0], vertex[1]);\r\n                indexMap.set(counter++, index);\r\n            }\r\n            const result = earcut(vertices);\r\n            for (const index of result) {\r\n                const trueIndex = indexMap.get(index);\r\n                if (trueIndex === undefined) {\r\n                    throw new Error(\"Map error!\");\r\n                }\r\n                trueIndices.push(trueIndex);\r\n            }\r\n        }\r\n        return trueIndices;\r\n    }\r\n    updatePlane2DCoordinateSystem() {\r\n        // Assuming the normal of the plane is called Z\r\n        this._plane2DCoordinateSystem = new THREE.Matrix4();\r\n        const xAxis = new THREE.Vector3(1, 0, 0);\r\n        const yAxis = new THREE.Vector3(0, 1, 0);\r\n        const zAxis = this._plane.normal;\r\n        const pos = new THREE.Vector3();\r\n        this._plane.coplanarPoint(pos);\r\n        if (this._planeAxis === \"x\") {\r\n            xAxis.crossVectors(yAxis, zAxis);\r\n        }\r\n        else if (this._planeAxis === \"y\") {\r\n            yAxis.crossVectors(zAxis, xAxis);\r\n        }\r\n        else if (this._planeAxis === \"z\") {\r\n            // Axes XYZ stay the same\r\n        }\r\n        else {\r\n            // Non-orthogonal to cardinal axis\r\n            xAxis.crossVectors(yAxis, zAxis).normalize();\r\n            yAxis.crossVectors(zAxis, xAxis);\r\n        }\r\n        // prettier-ignore\r\n        this._plane2DCoordinateSystem.fromArray([\r\n            xAxis.x, xAxis.y, xAxis.z, 0,\r\n            yAxis.x, yAxis.y, yAxis.z, 0,\r\n            zAxis.x, zAxis.y, zAxis.z, 0,\r\n            pos.x, pos.y, pos.z, 1,\r\n        ]);\r\n        this._plane2DCoordinateSystem.invert();\r\n    }\r\n    getStyle() {\r\n        const renderer = this._components.renderer;\r\n        if (this.styleName && renderer instanceof PostproductionRenderer) {\r\n            const effects = renderer.postproduction.customEffects;\r\n            return effects.outlinedMeshes[this.styleName];\r\n        }\r\n        return null;\r\n    }\r\n}\r\n//# sourceMappingURL=clipping-fills.js.map","import { SimplePlane } from \"../../../core\";\r\nimport { ClippingEdges } from \"./clipping-edges\";\r\n/**\r\n * A more advanced version of {@link SimpleClipper} that also includes\r\n * {@link ClippingEdges} with customizable lines.\r\n */\r\nexport class EdgesPlane extends SimplePlane {\r\n    constructor(components, origin, normal, material, styles) {\r\n        super(components, origin, normal, material, 5, false);\r\n        /**\r\n         * The max rate in milliseconds at which edges can be regenerated.\r\n         * To disable this behaviour set this to 0.\r\n         */\r\n        this.edgesMaxUpdateRate = 50;\r\n        this.lastUpdate = -1;\r\n        this.updateTimeout = -1;\r\n        this.updateFill = async () => {\r\n            this.edges.fillNeedsUpdate = true;\r\n            await this.edges.update();\r\n            if (this._visible) {\r\n                this.edges.fillVisible = true;\r\n            }\r\n        };\r\n        /** {@link Updateable.update} */\r\n        this.update = async () => {\r\n            if (!this.enabled)\r\n                return;\r\n            this._plane.setFromNormalAndCoplanarPoint(this.normal, this._helper.position);\r\n            // Rate limited edges update\r\n            const now = Date.now();\r\n            if (this.lastUpdate + this.edgesMaxUpdateRate < now) {\r\n                this.lastUpdate = now;\r\n                await this.edges.update();\r\n            }\r\n            else if (this.updateTimeout === -1) {\r\n                this.updateTimeout = window.setTimeout(() => {\r\n                    this.update();\r\n                    this.updateTimeout = -1;\r\n                }, this.edgesMaxUpdateRate);\r\n            }\r\n        };\r\n        this.hideFills = () => {\r\n            this.edges.fillVisible = false;\r\n        };\r\n        this.edges = new ClippingEdges(components, this._plane, styles);\r\n        this.toggleControls(true);\r\n        this.edges.setVisible(true);\r\n        this.onDraggingEnded.add(this.updateFill);\r\n        this.onDraggingStarted.add(this.hideFills);\r\n    }\r\n    /** {@link Component.enabled} */\r\n    set enabled(state) {\r\n        this._enabled = state;\r\n        this.components.renderer.togglePlane(state, this._plane);\r\n    }\r\n    /** {@link Component.enabled} */\r\n    get enabled() {\r\n        return super.enabled;\r\n    }\r\n    /** {@link Disposable.dispose} */\r\n    async dispose() {\r\n        await super.dispose();\r\n        await this.edges.dispose();\r\n    }\r\n    /** {@link Component.enabled} */\r\n    async setEnabled(state) {\r\n        super.enabled = state;\r\n        if (state) {\r\n            await this.update();\r\n        }\r\n    }\r\n    async setVisible(state) {\r\n        super.visible = state;\r\n        this.toggleControls(state);\r\n        await this.edges.setVisible(true);\r\n    }\r\n}\r\n//# sourceMappingURL=edges-plane.js.map","import { LineBasicMaterial } from \"three\";\r\nimport { Component, Event } from \"../../../base-types\";\r\nexport class EdgesStyles extends Component {\r\n    constructor(components) {\r\n        super(components);\r\n        this.name = \"EdgesStyles\";\r\n        /** {@link Disposable.onDisposed} */\r\n        this.onDisposed = new Event();\r\n        this.enabled = true;\r\n        this._styles = {};\r\n        this._defaultLineMaterial = new LineBasicMaterial({\r\n            color: 0x000000,\r\n            linewidth: 0.001,\r\n        });\r\n        this.onAfterUpdate = new Event();\r\n        this.onBeforeUpdate = new Event();\r\n    }\r\n    get() {\r\n        return this._styles;\r\n    }\r\n    async update(_delta) {\r\n        await this.onBeforeUpdate.trigger(this._styles);\r\n        await this.onAfterUpdate.trigger(this._styles);\r\n    }\r\n    // Creates a new style that applies to all clipping edges for generic models\r\n    create(name, meshes, lineMaterial = this._defaultLineMaterial, fillMaterial, outlineMaterial) {\r\n        for (const mesh of meshes) {\r\n            if (!mesh.geometry.boundsTree)\r\n                mesh.geometry.computeBoundsTree();\r\n        }\r\n        const renderer = this.components.renderer;\r\n        lineMaterial.clippingPlanes = renderer.clippingPlanes;\r\n        const newStyle = {\r\n            name,\r\n            lineMaterial,\r\n            meshes,\r\n            fillMaterial,\r\n            outlineMaterial,\r\n            fragments: {},\r\n        };\r\n        this._styles[name] = newStyle;\r\n        return newStyle;\r\n    }\r\n    async dispose() {\r\n        const styles = Object.keys(this._styles);\r\n        for (const style of styles) {\r\n            this.deleteStyle(style);\r\n        }\r\n        this._styles = {};\r\n        await this.onDisposed.trigger();\r\n        this.onDisposed.reset();\r\n    }\r\n    deleteStyle(id, disposeMaterials = true) {\r\n        const style = this._styles[id];\r\n        if (style) {\r\n            style.meshes.clear();\r\n            if (disposeMaterials) {\r\n                style.lineMaterial.dispose();\r\n                style.fillMaterial?.dispose();\r\n                style.outlineMaterial?.dispose();\r\n            }\r\n        }\r\n        delete this._styles[id];\r\n    }\r\n}\r\n//# 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