@bitbybit-dev/base/lib/api/services/helpers/dxf/dxf-generator.d.ts

Bit By Bit Developers Base CAD Library to Program Geometry

import * as Inputs from "../../../inputs";
export declare class DxfGenerator {
    private entityHandle;
    private colorFormat;
    private acadVersion;
    /**
     * Generate a complete DXF file content from path-based entities
     */
    generateDxf(dxfInputs: Inputs.IO.DxfModelDto): string;
    /**
     * Generate DXF header section
     */
    private generateHeader;
    /**
     * Generate DXF tables section (layers, line types, etc.)
     */
    private generateTables;
    /**
     * Generate line type table
     */
    private generateLineTypeTable;
    /**
     * Generate text style table
     */
    private generateStyleTable;
    /**
     * Generate VPORT table (viewport configuration)
     */
    private generateVportTable;
    /**
     * Generate VIEW table (empty but required for AC1009)
     */
    private generateViewTable;
    /**
     * Generate UCS table (user coordinate system - empty but required for AC1009)
     */
    private generateUcsTable;
    /**
     * Generate APPID table (application ID - required for AC1009)
     */
    private generateAppidTable;
    /**
     * Generate DIMSTYLE table (dimension style - empty but required for AC1009)
     */
    private generateDimstyleTable;
    /**
     * Generate blocks section (empty but required)
     */
    private generateBlocks;
    /**
     * Generate layer table based on unique layers in all parts
     */
    private generateLayerTable;
    /**
     * Generate DXF entities section with all path segments
     */
    private generateEntities;
    /**
     * Generate entity for a single segment based on its type
     */
    private generateSegmentEntity;
    /**
     * Type guard for line segments
     */
    private isLineSegment;
    /**
     * Type guard for arc segments
     */
    private isArcSegment;
    /**
     * Type guard for circle segments
     */
    private isCircleSegment;
    /**
     * Type guard for polyline segments
     */
    private isPolylineSegment;
    /**
     * Type guard for spline segments
     */
    private isSplineSegment;
    /**
     * Generate a LINE entity
     */
    private generateLineEntity;
    /**
     * Generate a CIRCLE entity
     */
    private generateCircleEntity;
    /**
     * Generate an ARC entity
     */
    private generateArcEntity;
    /**
     * Generate a LWPOLYLINE entity
     */
    private generatePolylineEntity;
    /**
     * Generate a SPLINE entity
     */
    private generateSplineEntity;
    /**
     * Check if polyline should be closed (first and last points are the same)
     */
    private isClosedPolyline;
    /**
     * Get next entity handle as hex string
     */
    private getNextHandle;
    /**
     * Convert color to DXF format
     * Accepts hex color (#RRGGBB) or ACI color index (1-255)
     * Returns appropriate DXF color codes based on colorFormat setting
     */
    private convertColorToDxf;
    /**
     * Convert RGB values to nearest AutoCAD Color Index (ACI)
     * Uses a simplified mapping to standard ACI colors
     */
    private rgbToAciColorIndex;
}