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

A DWG/DXF JavaScript parser based on libredwg

import { DwgPoint2D, DwgPoint3D } from '../common';
import { DwgEntity } from './entity';
export declare enum DwgHatchSolidFill {
    PatternFill = 0,
    SolidFill = 1
}
export declare enum DwgHatchAssociativity {
    NonAssociative = 0,// For MPolygon LacksSolidFill
    Associative = 1
}
export declare enum DwgHatchStyle {
    Normal = 0,// Odd parity area
    Outer = 1,// Outermost area
    Ignore = 2
}
export declare enum DwgHatchPatternType {
    UserDefined = 0,
    Predefined = 1,
    Custom = 2
}
export declare enum DwgHatchBoundaryAnnotation {
    NotAnnotated = 0,
    Annotated = 1
}
export declare enum DwgHatchGradientFlag {
    Solid = 0,
    Gradient = 1
}
export declare enum DwgHatchGradientColorFlag {
    TwoColor = 0,
    OneColor = 1
}
export declare enum DwgBoundaryPathTypeFlag {
    Default = 0,
    External = 1,
    Polyline = 2,
    Derived = 4,
    Textbox = 8,
    Outermost = 16
}
export declare enum DwgBoundaryPathEdgeType {
    Line = 1,
    Circular = 2,
    Elliptic = 3,
    Spline = 4
}
interface DwgBoundaryPathBase {
    boundaryPathTypeFlag: number;
}
export interface DwgPolylineBoundaryPath extends DwgBoundaryPathBase {
    hasBulge: boolean;
    isClosed: boolean;
    numberOfVertices: number;
    vertices: (DwgPoint2D & {
        bulge: number;
    })[];
}
export interface DwgEdgeBoundaryPath<EdgeType extends DwgBoundaryPathEdge> extends DwgBoundaryPathBase {
    numberOfEdges: number;
    edges: EdgeType[];
}
interface DwgBoundaryPathEdgeCommon {
    type: DwgBoundaryPathEdgeType;
}
export type DwgBoundaryPath = DwgPolylineBoundaryPath | DwgEdgeBoundaryPath<DwgBoundaryPathEdge>;
export interface DwgLineEdge extends DwgBoundaryPathEdgeCommon {
    start: DwgPoint2D;
    end: DwgPoint2D;
}
export interface DwgArcEdge extends DwgBoundaryPathEdgeCommon {
    center: DwgPoint2D;
    radius: number;
    startAngle: number;
    endAngle: number;
    isCCW?: boolean;
}
export interface DwgEllipseEdge extends DwgBoundaryPathEdgeCommon {
    center: DwgPoint2D;
    end: DwgPoint2D;
    lengthOfMinorAxis: number;
    startAngle: number;
    endAngle: number;
    isCCW?: boolean;
}
export interface DwgSplineEdge extends DwgBoundaryPathEdgeCommon {
    degree: number;
    isPeriodic?: boolean;
    numberOfKnots: number;
    numberOfControlPoints: number;
    knots: number[];
    controlPoints: (DwgPoint2D & {
        weight?: number;
    })[];
    numberOfFitData: number;
    fitDatum: DwgPoint2D[];
    startTangent: DwgPoint2D;
    endTangent: DwgPoint2D;
}
export type DwgBoundaryPathEdge = DwgLineEdge | DwgArcEdge | DwgEllipseEdge | DwgSplineEdge;
export interface DwgHatchDefinitionLine {
    angle: number;
    base: DwgPoint2D;
    offset: DwgPoint2D;
    numberOfDashLengths: number;
    dashLengths: number[];
}
export interface DwgHatchEntityBase extends DwgEntity {
    type: 'HATCH';
    extrusionDirection?: DwgPoint3D;
    patternName: string;
    solidFill: DwgHatchSolidFill;
    associativity: DwgHatchAssociativity;
    numberOfBoundaryPaths: number;
    boundaryPaths: DwgBoundaryPath[];
    hatchStyle: DwgHatchStyle;
    patternType: DwgHatchPatternType;
    patternAngle?: number;
    patternScale?: number;
    numberOfDefinitionLines: number;
    definitionLines: DwgHatchDefinitionLine[];
    pixelSize: number;
    numberOfSeedPoints: number;
    offsetVector?: DwgPoint3D;
    seedPoints?: DwgPoint2D[];
    gradientFlag?: DwgHatchGradientFlag;
}
export interface DwgGradientHatchEntity extends DwgHatchEntityBase {
    gradientFlag: DwgHatchGradientFlag.Gradient;
    gradientColorFlag: DwgHatchGradientColorFlag;
    numberOfColors: 0 | 2;
    gradientRotation?: number;
    gradientDefinition: number;
    colorTint?: number;
}
export type DwgHatchEntity = DwgGradientHatchEntity | DwgHatchEntityBase;
export {};
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