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= require('./src/Drawing');","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass AppId extends DatabaseObject {\n    constructor(name) {\n        super([\"AcDbSymbolTableRecord\", \"AcDbRegAppTableRecord\"]);\n        this.name = name;\n    }\n\n    tags(manager) {\n        manager.push(0, \"APPID\");\n        super.tags(manager);\n        manager.push(2, this.name);\n        /* No flags set */\n        manager.push(70, 0);\n    }\n}\n\nmodule.exports = AppId;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass Arc extends DatabaseObject {\n    /**\n     * @param {number} x - Center x\n     * @param {number} y - Center y\n     * @param {number} r - radius\n     * @param {number} startAngle - degree\n     * @param {number} endAngle - degree\n     */\n    constructor(x, y, r, startAngle, endAngle) {\n        super([\"AcDbEntity\", \"AcDbCircle\"]);\n        this.x = x;\n        this.y = y;\n        this.r = r;\n        this.startAngle = startAngle;\n        this.endAngle = endAngle;\n    }\n\n    tags(manager) {\n        //https://www.autodesk.com/techpubs/autocad/acadr14/dxf/line_al_u05_c.htm\n        manager.push(0, \"ARC\");\n        super.tags(manager);\n        manager.push(8, this.layer.name);\n        manager.point(this.x, this.y);\n        manager.push(40, this.r);\n        manager.push(100, \"AcDbArc\");\n        manager.push(50, this.startAngle);\n        manager.push(51, this.endAngle);\n    }\n}\n\nmodule.exports = Arc;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass Block extends DatabaseObject {\n    constructor(name) {\n        super([\"AcDbEntity\", \"AcDbBlockBegin\"]);\n        this.name = name;\n        this.end = new DatabaseObject([\"AcDbEntity\", \"AcDbBlockEnd\"]);\n        this.recordHandle = null;\n    }\n\n    tags(manager) {\n        manager.push(0, \"BLOCK\");\n        super.tags(manager);\n        manager.push(2, this.name);\n        /* No flags set */\n        manager.push(70, 0);\n        /* Block top left corner */\n        manager.point(0, 0);\n        manager.push(3, this.name);\n        /* xref path name - nothing */\n        manager.push(1, \"\");\n\n        //XXX dump content here\n\n        manager.push(0, \"ENDBLK\");\n        this.end.tags(manager);\n    }\n}\n\nmodule.exports = Block;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass BlockRecord extends DatabaseObject {\n    constructor(name) {\n        super([\"AcDbSymbolTableRecord\", \"AcDbBlockTableRecord\"]);\n        this.name = name;\n    }\n\n    tags(manager) {\n        manager.push(0, \"BLOCK_RECORD\");\n        super.tags(manager);\n        manager.push(2, this.name);\n        /* No flags set */\n        manager.push(70, 0);\n        /* Block explodability */\n        manager.push(280, 0);\n        /* Block scalability */\n        manager.push(281, 1);\n    }\n}\n\nmodule.exports = BlockRecord;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass Circle extends DatabaseObject {\n    /**\n     * @param {number} x - Center x\n     * @param {number} y - Center y\n     * @param {number} r - radius\n     */\n    constructor(x, y, r) {\n        super([\"AcDbEntity\", \"AcDbCircle\"]);\n        this.x = x;\n        this.y = y;\n        this.r = r;\n    }\n\n    tags(manager) {\n        //https://www.autodesk.com/techpubs/autocad/acadr14/dxf/circle_al_u05_c.htm\n        manager.push(0, \"CIRCLE\");\n        super.tags(manager);\n        manager.push(8, this.layer.name);\n        manager.point(this.x, this.y);\n        manager.push(40, this.r);\n    }\n}\n\nmodule.exports = Circle;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass Cylinder extends DatabaseObject {\n    /**\n     * @param {number} x - Center x\n     * @param {number} y - Center y\n     * @param {number} z - Center z\n     * @param {number} r - radius\n     * @param {number} thickness - thickness\n     * @param {number} extrusionDirectionX - Extrusion Direction x\n     * @param {number} extrusionDirectionY - Extrusion Direction y\n     * @param {number} extrusionDirectionZ - Extrusion Direction z\n     */\n    constructor(\n        x,\n        y,\n        z,\n        r,\n        thickness,\n        extrusionDirectionX,\n        extrusionDirectionY,\n        extrusionDirectionZ\n    ) {\n        super([\"AcDbEntity\", \"AcDbCircle\"]);\n        this.x = x;\n        this.y = y;\n        this.z = z;\n        this.r = r;\n        this.thickness = thickness;\n        (this.extrusionDirectionX = extrusionDirectionX),\n            (this.extrusionDirectionY = extrusionDirectionY),\n            (this.extrusionDirectionZ = extrusionDirectionZ);\n    }\n\n    tags(manager) {\n        manager.push(0, \"CIRCLE\");\n        super.tags(manager);\n        manager.push(8, this.layer.name);\n        manager.point(this.x, this.y, this.z);\n        manager.push(40, this.r);\n        manager.push(39, this.thickness);\n        manager.push(210, this.extrusionDirectionX);\n        manager.push(220, this.extrusionDirectionY);\n        manager.push(230, this.extrusionDirectionZ);\n    }\n}\n\nmodule.exports = Cylinder;\n","const Handle = require(\"./Handle\");\n\nclass DatabaseObject {\n    constructor(subclass = null) {\n        this.handle = Handle.next();\n        this.ownerObjectHandle = \"0\";\n        this.subclassMarkers = [];\n        if (subclass) {\n            if (Array.isArray(subclass)) {\n                this.subclassMarkers.push(...subclass);\n            } else {\n                this.subclassMarkers.push(subclass);\n            }\n        }\n    }\n\n    /**\n     *\n     * @param {TagsManager} manager\n     */\n    tags(manager) {\n        manager.push(5, this.handle);\n        manager.push(330, this.ownerObjectHandle);\n        for (const s of this.subclassMarkers) {\n            manager.push(100, s);\n        }\n    }\n}\n\nmodule.exports = DatabaseObject;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass Dictionary extends DatabaseObject {\n    constructor() {\n        super(\"AcDbDictionary\");\n        this.children = {};\n    }\n\n    /**\n     *\n     * @param {*} name\n     * @param {DatabaseObject} dictionary\n     */\n    addChildDictionary(name, dictionary) {\n        dictionary.ownerObjectHandle = this.handle;\n        this.children[name] = dictionary;\n    }\n\n    tags(manager) {\n        manager.push(0, \"DICTIONARY\");\n        super.tags(manager);\n        /* Duplicate record cloning flag - keep existing */\n        manager.push(281, 1);\n\n        const entries = Object.entries(this.children);\n        for (const entry of entries) {\n            const [name, dic] = entry;\n            manager.push(3, name);\n            manager.push(350, dic.handle);\n        }\n\n        const children = Object.values(this.children);\n        for (const c of children) {\n            c.tags(manager);\n        }\n    }\n}\n\nmodule.exports = Dictionary;\n","const DatabaseObject = require(\"./DatabaseObject\");\nconst Table = require(\"./Table\");\n\nclass DimStyleTable extends Table {\n    constructor(name) {\n        super(name);\n        this.subclassMarkers.push(\"AcDbDimStyleTable\");\n    }\n\n    tags(manager) {\n        manager.push(0, \"TABLE\");\n        manager.push(2, this.name);\n        DatabaseObject.prototype.tags.call(this, manager);\n        manager.push(70, this.elements.length);\n        /* DIMTOL */\n        manager.push(71, 1);\n\n        for (const e of this.elements) {\n            e.tags(manager);\n        }\n\n        manager.push(0, \"ENDTAB\");\n    }\n}\n\nmodule.exports = DimStyleTable;\n","const LineType = require(\"./LineType\");\nconst Layer = require(\"./Layer\");\nconst Table = require(\"./Table\");\nconst DimStyleTable = require(\"./DimStyleTable\");\nconst TextStyle = require(\"./TextStyle\");\nconst Viewport = require(\"./Viewport\");\nconst AppId = require(\"./AppId\");\nconst Block = require(\"./Block\");\nconst BlockRecord = require(\"./BlockRecord\");\nconst Dictionary = require(\"./Dictionary\");\nconst Line = require(\"./Line\");\nconst Line3d = require(\"./Line3d\");\nconst Arc = require(\"./Arc\");\nconst Circle = require(\"./Circle\");\nconst Cylinder = require(\"./Cylinder\");\nconst Text = require(\"./Text\");\nconst Polyline = require(\"./Polyline\");\nconst Polyline3d = require(\"./Polyline3d\");\nconst Face = require(\"./Face\");\nconst Point = require(\"./Point\");\nconst Spline = require(\"./Spline\");\nconst Ellipse = require(\"./Ellipse\");\nconst TagsManager = require(\"./TagsManager\");\nconst Handle = require(\"./Handle\");\n\nclass Drawing {\n    constructor() {\n        this.layers = {};\n        this.activeLayer = null;\n        this.lineTypes = {};\n        this.headers = {};\n        this.tables = {};\n        this.blocks = {};\n\n        this.dictionary = new Dictionary();\n\n        this.setUnits(\"Unitless\");\n\n        for (const ltype of Drawing.LINE_TYPES) {\n            this.addLineType(ltype.name, ltype.description, ltype.elements);\n        }\n\n        for (const l of Drawing.LAYERS) {\n            this.addLayer(l.name, l.colorNumber, l.lineTypeName);\n        }\n\n        this.setActiveLayer(\"0\");\n\n        // Must call this function\n        this.generateAutocadExtras();\n    }\n\n    /**\n     * @param {string} name\n     * @param {string} description\n     * @param {array} elements - if elem > 0 it is a line, if elem < 0 it is gap, if elem == 0.0 it is a\n     */\n    addLineType(name, description, elements) {\n        this.lineTypes[name] = new LineType(name, description, elements);\n        return this;\n    }\n\n    addLayer(name, colorNumber, lineTypeName) {\n        this.layers[name] = new Layer(name, colorNumber, lineTypeName);\n        return this;\n    }\n\n    setActiveLayer(name) {\n        this.activeLayer = this.layers[name];\n        return this;\n    }\n\n    addTable(name) {\n        const table = new Table(name);\n        this.tables[name] = table;\n        return table;\n    }\n\n    /**\n     *\n     * @param {string} name The name of the block.\n     * @returns {Block}\n     */\n    addBlock(name) {\n        const block = new Block(name);\n        this.blocks[name] = block;\n        return block;\n    }\n\n    drawLine(x1, y1, x2, y2) {\n        this.activeLayer.addShape(new Line(x1, y1, x2, y2));\n        return this;\n    }\n\n    drawLine3d(x1, y1, z1, x2, y2, z2) {\n        this.activeLayer.addShape(new Line3d(x1, y1, z1, x2, y2, z2));\n        return this;\n    }\n\n    drawPoint(x, y) {\n        this.activeLayer.addShape(new Point(x, y));\n        return this;\n    }\n\n    drawRect(x1, y1, x2, y2, cornerLength, cornerBulge) {\n        const w = x2 - x1;\n        const h = y2 - y1;\n        cornerBulge = cornerBulge || 0;\n        let p = null;\n        if (!cornerLength) {\n            p = new Polyline(\n                [\n                    [x1, y1],\n                    [x1, y1 + h],\n                    [x1 + w, y1 + h],\n                    [x1 + w, y1],\n                ],\n                true\n            );\n        } else {\n            p = new Polyline(\n                [\n                    [x1 + w - cornerLength, y1, cornerBulge], // 1\n                    [x1 + w, y1 + cornerLength], // 2\n                    [x1 + w, y1 + h - cornerLength, cornerBulge], // 3\n                    [x1 + w - cornerLength, y1 + h], // 4\n                    [x1 + cornerLength, y1 + h, cornerBulge], // 5\n                    [x1, y1 + h - cornerLength], // 6\n                    [x1, y1 + cornerLength, cornerBulge], // 7\n                    [x1 + cornerLength, y1], // 8\n                ],\n                true\n            );\n        }\n        this.activeLayer.addShape(p);\n        return this;\n    }\n\n    /**\n     * Draw a regular convex polygon as a polyline entity.\n     *\n     * @see [Regular polygon | Wikipedia](https://en.wikipedia.org/wiki/Regular_polygon)\n     *\n     * @param {number} x - The X coordinate of the center of the polygon.\n     * @param {number} y - The Y coordinate of the center of the polygon.\n     * @param {number} numberOfSides - The number of sides.\n     * @param {number} radius - The radius.\n     * @param {number} rotation - The  rotation angle (in Degrees) of the polygon. By default 0.\n     * @param {boolean} circumscribed - If `true` is a polygon in which each side is a tangent to a circle.\n     * If `false` is a polygon in which all vertices lie on a circle. By default `false`.\n     *\n     * @returns {Drawing} - The current object of {@link Drawing}.\n     */\n    drawPolygon(\n        x,\n        y,\n        numberOfSides,\n        radius,\n        rotation = 0,\n        circumscribed = false\n    ) {\n        const angle = (2 * Math.PI) / numberOfSides;\n        const vertices = [];\n        let d = radius;\n        const rotationRad = (rotation * Math.PI) / 180;\n        if (circumscribed) d = radius / Math.cos(Math.PI / numberOfSides);\n        for (let i = 0; i < numberOfSides; i++) {\n            vertices.push([\n                x + d * Math.sin(rotationRad + i * angle),\n                y + d * Math.cos(rotationRad + i * angle),\n            ]);\n        }\n        this.activeLayer.addShape(new Polyline(vertices, true));\n        return this;\n    }\n\n    /**\n     * @param {number} x1 - Center x\n     * @param {number} y1 - Center y\n     * @param {number} r - radius\n     * @param {number} startAngle - degree\n     * @param {number} endAngle - degree\n     */\n    drawArc(x1, y1, r, startAngle, endAngle) {\n        this.activeLayer.addShape(new Arc(x1, y1, r, startAngle, endAngle));\n        return this;\n    }\n\n    /**\n     * @param {number} x1 - Center x\n     * @param {number} y1 - Center y\n     * @param {number} r - radius\n     */\n    drawCircle(x1, y1, r) {\n        this.activeLayer.addShape(new Circle(x1, y1, r));\n        return this;\n    }\n\n    /**\n     * @param {number} x1 - Center x\n     * @param {number} y1 - Center y\n     * @param {number} z1 - Center z\n     * @param {number} r - radius\n     * @param {number} thickness - thickness\n     * @param {number} extrusionDirectionX - Extrusion Direction x\n     * @param {number} extrusionDirectionY - Extrusion Direction y\n     * @param {number} extrusionDirectionZ - Extrusion Direction z\n     */\n    drawCylinder(\n        x1,\n        y1,\n        z1,\n        r,\n        thickness,\n        extrusionDirectionX,\n        extrusionDirectionY,\n        extrusionDirectionZ\n    ) {\n        this.activeLayer.addShape(\n            new Cylinder(\n                x1,\n                y1,\n                z1,\n                r,\n                thickness,\n                extrusionDirectionX,\n                extrusionDirectionY,\n                extrusionDirectionZ\n            )\n        );\n        return this;\n    }\n\n    /**\n     * @param {number} x1 - x\n     * @param {number} y1 - y\n     * @param {number} height - Text height\n     * @param {number} rotation - Text rotation\n     * @param {string} value - the string itself\n     * @param {string} [horizontalAlignment=\"left\"] left | center | right\n     * @param {string} [verticalAlignment=\"baseline\"] baseline | bottom | middle | top\n     */\n    drawText(\n        x1,\n        y1,\n        height,\n        rotation,\n        value,\n        horizontalAlignment = \"left\",\n        verticalAlignment = \"baseline\"\n    ) {\n        this.activeLayer.addShape(\n            new Text(\n                x1,\n                y1,\n                height,\n                rotation,\n                value,\n                horizontalAlignment,\n                verticalAlignment\n            )\n        );\n        return this;\n    }\n\n    /**\n     * @param {[number, number][]} points - Array of points like [ [x1, y1], [x2, y2]... ]\n     * @param {boolean} closed - Closed polyline flag\n     * @param {number} startWidth - Default start width\n     * @param {number} endWidth - Default end width\n     */\n    drawPolyline(points, closed = false, startWidth = 0, endWidth = 0) {\n        this.activeLayer.addShape(\n            new Polyline(points, closed, startWidth, endWidth)\n        );\n        return this;\n    }\n\n    /**\n     * @param {[number, number, number][]} points - Array of points like [ [x1, y1, z1], [x2, y2, z1]... ]\n     */\n    drawPolyline3d(points) {\n        points.forEach((point) => {\n            if (point.length !== 3) {\n                throw \"Require 3D coordinates\";\n            }\n        });\n        this.activeLayer.addShape(new Polyline3d(points));\n        return this;\n    }\n\n    /**\n     *\n     * @param {number} trueColor - Integer representing the true color, can be passed as an hexadecimal value of the form 0xRRGGBB\n     */\n    setTrueColor(trueColor) {\n        this.activeLayer.setTrueColor(trueColor);\n        return this;\n    }\n\n    /**\n     * Draw a spline.\n     * @param {[Array]} controlPoints - Array of control points like [ [x1, y1], [x2, y2]... ]\n     * @param {number} degree - Degree of spline: 2 for quadratic, 3 for cubic. Default is 3\n     * @param {[number]} knots - Knot vector array. If null, will use a uniform knot vector. Default is null\n     * @param {[number]} weights - Control point weights. If provided, must be one weight for each control point. Default is null\n     * @param {[Array]} fitPoints - Array of fit points like [ [x1, y1], [x2, y2]... ]\n     */\n    drawSpline(\n        controlPoints,\n        degree = 3,\n        knots = null,\n        weights = null,\n        fitPoints = []\n    ) {\n        this.activeLayer.addShape(\n            new Spline(controlPoints, degree, knots, weights, fitPoints)\n        );\n        return this;\n    }\n\n    /**\n     * Draw an ellipse.\n     * @param {number} x1 - Center x\n     * @param {number} y1 - Center y\n     * @param {number} majorAxisX - Endpoint x of major axis, relative to center\n     * @param {number} majorAxisY - Endpoint y of major axis, relative to center\n     * @param {number} axisRatio - Ratio of minor axis to major axis\n     * @param {number} startAngle - Start angle\n     * @param {number} endAngle - End angle\n     */\n    drawEllipse(\n        x1,\n        y1,\n        majorAxisX,\n        majorAxisY,\n        axisRatio,\n        startAngle = 0,\n        endAngle = 2 * Math.PI\n    ) {\n        this.activeLayer.addShape(\n            new Ellipse(\n                x1,\n                y1,\n                majorAxisX,\n                majorAxisY,\n                axisRatio,\n                startAngle,\n                endAngle\n            )\n        );\n        return this;\n    }\n\n    /**\n     * @param {number} x1 - x\n     * @param {number} y1 - y\n     * @param {number} z1 - z\n     * @param {number} x2 - x\n     * @param {number} y2 - y\n     * @param {number} z2 - z\n     * @param {number} x3 - x\n     * @param {number} y3 - y\n     * @param {number} z3 - z\n     * @param {number} x4 - x\n     * @param {number} y4 - y\n     * @param {number} z4 - z\n     */\n    drawFace(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4) {\n        this.activeLayer.addShape(\n            new Face(x1, y1, z1, x2, y2, z2, x3, y3, z3, x4, y4, z4)\n        );\n        return this;\n    }\n\n    _ltypeTable() {\n        const t = new Table(\"LTYPE\");\n        const ltypes = Object.values(this.lineTypes);\n        for (const lt of ltypes) t.add(lt);\n        return t;\n    }\n\n    _layerTable(manager) {\n        const t = new Table(\"LAYER\");\n        const layers = Object.values(this.layers);\n        for (const l of layers) t.add(l);\n        return t;\n    }\n\n    /**\n     * @see https://www.autodesk.com/techpubs/autocad/acadr14/dxf/header_section_al_u05_c.htm\n     * @see https://www.autodesk.com/techpubs/autocad/acad2000/dxf/header_section_group_codes_dxf_02.htm\n     *\n     * @param {string} variable\n     * @param {array} values Array of \"two elements arrays\". [  [value1_GroupCode, value1_value], [value2_GroupCode, value2_value]  ]\n     */\n    header(variable, values) {\n        this.headers[variable] = values;\n        return this;\n    }\n\n    /**\n     *\n     * @param {string} unit see Drawing.UNITS\n     */\n    setUnits(unit) {\n        let value =\n            typeof Drawing.UNITS[unit] != \"undefined\"\n                ? Drawing.UNITS[unit]\n                : Drawing.UNITS[\"Unitless\"];\n        this.header(\"INSUNITS\", [[70, Drawing.UNITS[unit]]]);\n        return this;\n    }\n\n    /** Generate additional DXF metadata which are required to successfully open resulted document\n     * in AutoDesk products. Call this method before serializing the drawing to get the most\n     * compatible result.\n     */\n    generateAutocadExtras() {\n        if (!this.headers[\"ACADVER\"]) {\n            /* AutoCAD 2007 version. */\n            this.header(\"ACADVER\", [[1, \"AC1021\"]]);\n        }\n\n        if (!this.lineTypes[\"ByBlock\"]) {\n            this.addLineType(\"ByBlock\", \"\", []);\n        }\n        if (!this.lineTypes[\"ByLayer\"]) {\n            this.addLineType(\"ByLayer\", \"\", []);\n        }\n\n        let vpTable = this.tables[\"VPORT\"];\n        if (!vpTable) {\n            vpTable = this.addTable(\"VPORT\");\n        }\n        let styleTable = this.tables[\"STYLE\"];\n        if (!styleTable) {\n            styleTable = this.addTable(\"STYLE\");\n        }\n        if (!this.tables[\"VIEW\"]) {\n            this.addTable(\"VIEW\");\n        }\n        if (!this.tables[\"UCS\"]) {\n            this.addTable(\"UCS\");\n        }\n        let appIdTable = this.tables[\"APPID\"];\n        if (!appIdTable) {\n            appIdTable = this.addTable(\"APPID\");\n        }\n        if (!this.tables[\"DIMSTYLE\"]) {\n            const t = new DimStyleTable(\"DIMSTYLE\");\n            this.tables[\"DIMSTYLE\"] = t;\n        }\n\n        vpTable.add(new Viewport(\"*ACTIVE\", 1000));\n\n        /* Non-default text alignment is not applied without this entry. */\n        styleTable.add(new TextStyle(\"standard\"));\n\n        appIdTable.add(new AppId(\"ACAD\"));\n\n        this.modelSpace = this.addBlock(\"*Model_Space\");\n        this.addBlock(\"*Paper_Space\");\n\n        const d = new Dictionary();\n        this.dictionary.addChildDictionary(\"ACAD_GROUP\", d);\n    }\n\n    _tagsManager() {\n        const manager = new TagsManager();\n\n        // Setup\n        const blockRecordTable = new Table(\"BLOCK_RECORD\");\n        const blocks = Object.values(this.blocks);\n        for (const b of blocks) {\n            const r = new BlockRecord(b.name);\n            blockRecordTable.add(r);\n        }\n        const ltypeTable = this._ltypeTable();\n        const layerTable = this._layerTable();\n\n        // Header section start.\n        manager.start(\"HEADER\");\n        manager.addHeaderVariable(\"HANDSEED\", [[5, Handle.peek()]]);\n        const variables = Object.entries(this.headers);\n        for (const v of variables) {\n            const [name, values] = v;\n            manager.addHeaderVariable(name, values);\n        }\n        manager.end();\n        // Header section end.\n\n        // Classes section start.\n        manager.start(\"CLASSES\");\n        // Empty CLASSES section for compatibility\n        manager.end();\n        // Classes section end.\n\n        // Tables section start.\n        manager.start(\"TABLES\");\n        ltypeTable.tags(manager);\n        layerTable.tags(manager);\n        const tables = Object.values(this.tables);\n        for (const t of tables) {\n            t.tags(manager);\n        }\n        blockRecordTable.tags(manager);\n        manager.end();\n        // Tables section end.\n\n        // Blocks section start.\n        manager.start(\"BLOCKS\");\n        for (const b of blocks) {\n            b.tags(manager);\n        }\n        manager.end();\n        // Blocks section end.\n\n        // Entities section start.\n        manager.start(\"ENTITIES\");\n        const layers = Object.values(this.layers);\n        for (const l of layers) {\n            l.shapesTags(this.modelSpace, manager);\n        }\n        manager.end();\n        // Entities section end.\n\n        // Objects section start.\n        manager.start(\"OBJECTS\");\n        this.dictionary.tags(manager);\n        manager.end();\n        // Objects section end.\n\n        manager.push(0, \"EOF\");\n\n        return manager;\n    }\n\n    toDxfString() {\n        return this._tagsManager().toDxfString();\n    }\n}\n\n//AutoCAD Color Index (ACI)\n//http://sub-atomic.com/~moses/acadcolors.html\nDrawing.ACI = {\n    LAYER: 0,\n    RED: 1,\n    YELLOW: 2,\n    GREEN: 3,\n    CYAN: 4,\n    BLUE: 5,\n    MAGENTA: 6,\n    WHITE: 7,\n};\n\nDrawing.LINE_TYPES = [\n    { name: \"CONTINUOUS\", description: \"______\", elements: [] },\n    { name: \"DASHED\", description: \"_ _ _ \", elements: [5.0, -5.0] },\n    { name: \"DOTTED\", description: \". . . \", elements: [0.0, -5.0] },\n];\n\nDrawing.LAYERS = [\n    { name: \"0\", colorNumber: Drawing.ACI.WHITE, lineTypeName: \"CONTINUOUS\" },\n];\n\n//https://www.autodesk.com/techpubs/autocad/acad2000/dxf/header_section_group_codes_dxf_02.htm\nDrawing.UNITS = {\n    Unitless: 0,\n    Inches: 1,\n    Feet: 2,\n    Miles: 3,\n    Millimeters: 4,\n    Centimeters: 5,\n    Meters: 6,\n    Kilometers: 7,\n    Microinches: 8,\n    Mils: 9,\n    Yards: 10,\n    Angstroms: 11,\n    Nanometers: 12,\n    Microns: 13,\n    Decimeters: 14,\n    Decameters: 15,\n    Hectometers: 16,\n    Gigameters: 17,\n    \"Astronomical units\": 18,\n    \"Light years\": 19,\n    Parsecs: 20,\n};\n\nmodule.exports = Drawing;\n","const DatabaseObject = require(\"./DatabaseObject\");\n\nclass Ellipse extends DatabaseObject {\n    /**\n     * Creates an ellipse.\n     * @param {number} x - Center x\n     * @param {number} y - Center y\n     * @param {number} majorAxisX - Endpoint x of major axis, relative to center\n     * @param {number} majorAxisY - Endpoint y of major axis, relative to center\n     * @param {number} axisRatio - Ratio of minor axis to major axis\n     * @param {number} startAngle - Start angle\n     * @param {number} endAngle - End angle\n     */\n    constructor(x, y, majorAxisX, majorAxisY, axisRatio, startAngle, endAngle) {\n        super([\"AcDbEntity\", \"AcDbEllipse\"]);\n        this.x = x;\n        this.y = y;\n        this.majorAxisX = majorAxisX;\n        this.majorAxisY = majorAxisY;\n        this.axisRatio = axisRatio;\n        this.startAngle = startAngle;\n        this.endAngle = endAngle;\n    }\n\n    tags(manager) {\n        // https://www.autodesk.com/techpubs/autocad/acadr14/dxf/ellipse_al_u05_c.htm\n        manager.push(0, \"ELLIPSE\");\n        super.tags(manager);\n        manager.push(8, this.layer.name);\n        manager.point(this.x, this.y);\n        manager.push(11, this.majorAxisX);\n        manager.push(21, this.majorAxisY);\n        manager.push(31, 0);\n\n        manager.push(40, this.axisRatio);\n        manager.push(41, this.startAngle);\n        manager.push(42, this.endAngle);\n    }\n}\n\nmodule.exports = Ellipse;\n"],"names":["module","exports","DatabaseObject","constructor","name","super","this","tags","manager","push","x","y","r","startAngle","endAngle","layer","point","end","recordHandle","z","thickness","extrusionDirectionX","extrusionDirectionY","extrusionDirectionZ","Handle","subclass","handle","next","ownerObjectHandle","subclassMarkers","Array","isArray","s","children","addChildDictionary","dictionary","entries","Object","entry","dic","values","c","Table","prototype","call","elements","length","e","LineType","Layer","DimStyleTable","TextStyle","Viewport","AppId","Block","BlockRecord","Dictionary","Line","Line3d","Arc","Circle","Cylinder","Text","Polyline","Polyline3d","Face","Point","Spline","Ellipse","TagsManager","Drawing","layers","activeLayer","lineTypes","headers","tables","blocks","setUnits","ltype","LINE_TYPES","addLineType","description","l","LAYERS","addLayer","colorNumber","lineTypeName","setActiveLayer","generateAutocadExtras","addTable","table","addBlock","block","drawLine","x1","y1","x2","y2","addShape","drawLine3d","z1","z2","drawPoint","drawRect","cornerLength","cornerBulge","w","h","p","drawPolygon","numberOfSides","radius","rotation","circumscribed","angle","Math","PI","vertices","d","rotationRad","cos","i","sin","drawArc","drawCircle","drawCylinder","drawText","height","value","horizontalAlignment","verticalAlignment","drawPolyline","points","closed","startWidth","endWidth","drawPolyline3d","forEach","setTrueColor","trueColor","drawSpline","controlPoints","degree","knots","weights","fitPoints","drawEllipse","majorAxisX","majorAxisY","axisRatio","drawFace","x3","y3","z3","x4","y4","z4","_ltypeTable","t","ltypes","lt","add","_layerTable","header","variable","unit","UNITS","vpTable","styleTable","appIdTable","modelSpace","_tagsManager","blockRecordTable","b","ltypeTable","layerTable","start","addHeaderVariable","peek","variables","v","shapesTags","toDxfString","ACI","LAYER","RED","YELLOW","GREEN","CYAN","BLUE","MAGENTA","WHITE","Unitless","Inches","Feet","Miles","Millimeters","Centimeters","Meters","Kilometers","Microinches","Mils","Yards","Angstroms","Nanometers","Microns","Decimeters","Decameters","Hectometers","Gigameters","Parsecs"],"sourceRoot":""}