@mlightcad/libredwg-web/lib/database/entities/polyline.d.ts

A DWG/DXF JavaScript parser based on libredwg

import { DwgPoint3D } from '../common';
import { DwgEntity } from './entity';
import { DwgVertex2dEntity, DwgVertex3dEntity } from './vertex';
export declare enum DwgPolylineFlag {
    CLOSED_POLYLINE = 1,
    CURVE_FIT = 2,
    SPLINE_FIT = 4,
    POLYLINE_3D = 8,
    POLYGON_3D = 16,
    CLOSED_POLYGON = 32,
    POLYFACE = 64,
    CONTINUOUS = 128
}
export declare enum DwgSmoothType {
    NONE = 0,
    QUADRATIC = 5,
    CUBIC = 6,
    BEZIER = 8
}
export interface DwgPolyline2dEntity extends DwgEntity {
    /**
     * Entity type
     */
    type: 'POLYLINE2D';
    /**
     * polyline's elevation (in OCS when 2D; WCS when 3D)
     */
    elevation: number;
    /**
     * Thickness (optional; default = 0)
     */
    thickness?: number;
    /**
     * Polyline flag (bit-coded; default = 0):
     * - 1: This is a closed polyline (or a polygon mesh closed in the M direction)
     * - 2: Curve-fit vertices have been added
     * - 4: Spline-fit vertices have been added
     * - 8: This is a 3D polyline
     * - 16: This is a 3D polygon mesh
     * - 32: The polygon mesh is closed in the N direction
     * - 64: The polyline is a polyface mesh
     * - 128: The linetype pattern is generated continuously around the vertices of this polyline
     */
    flag: number;
    /**
     * Default start width (optional; default = 0)
     */
    startWidth?: number;
    /**
     * Default end width (optional; default = 0)
     */
    endWidth?: number;
    /**
     * Polygon mesh M vertex count (optional; default = 0)
     */
    meshMVertexCount?: number;
    /**
     * Polygon mesh N vertex count (optional; default = 0)
     */
    meshNVertexCount?: number;
    /**
     * Smooth surface M density (optional; default = 0)
     */
    surfaceMDensity?: number;
    /**
     * Smooth surface N density (optional; default = 0)
     */
    surfaceNDensity?: number;
    /**
     * Curves and smooth surface type (optional; default = 0); integer codes, not bit-coded:
     * - 0: No smooth surface fitted
     * - 5: Quadratic B-spline surface
     * - 6: Cubic B-spline surface
     * - 8: Bezier surface
     */
    smoothType?: DwgSmoothType;
    /**
     * Extrusion direction (optional; default = 0, 0, 1)
     */
    extrusionDirection?: DwgPoint3D;
    vertices: DwgVertex2dEntity[];
}
export interface DwgPolyline3dEntity extends DwgEntity {
    /**
     * Entity type
     */
    type: 'POLYLINE3D';
    /**
     * Polyline flag (bit-coded; default = 0):
     * - 1: This is a closed polyline (or a polygon mesh closed in the M direction)
     * - 2: Curve-fit vertices have been added
     * - 4: Spline-fit vertices have been added
     * - 8: This is a 3D polyline
     * - 16: This is a 3D polygon mesh
     * - 32: The polygon mesh is closed in the N direction
     * - 64: The polyline is a polyface mesh
     * - 128: The linetype pattern is generated continuously around the vertices of this polyline
     */
    flag: number;
    /**
     * Default start width (optional; default = 0)
     */
    startWidth?: number;
    /**
     * Default end width (optional; default = 0)
     */
    endWidth?: number;
    /**
     * Curves and smooth surface type (optional; default = 0); integer codes, not bit-coded:
     * - 0: No smooth surface fitted
     * - 5: Quadratic B-spline surface
     * - 6: Cubic B-spline surface
     * - 8: Bezier surface
     */
    smoothType?: DwgSmoothType;
    /**
     * Extrusion direction (optional; default = 0, 0, 1)
     */
    extrusionDirection?: DwgPoint3D;
    vertices: DwgVertex3dEntity[];
}
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