meta-log-db/dist/extensions/geometry/converter.d.ts

Native database package for Meta-Log (ProLog, DataLog, R5RS)

/**
 * Projective/Affine Geometry Converter
 *
 * Converts between projective (homogeneous, normalized) and affine (Cartesian, open) coordinates
 */
import { AffineData, ProjectiveData, CoordinateTransform } from './types.js';
/**
 * Projective/Affine Converter
 *
 * Handles coordinate transformations between projective and affine spaces
 */
export declare class ProjectiveAffineConverter {
    /**
     * Convert affine coordinates to projective
     *
     * Affine (x, y) → Projective (x, y, z, w) where w = 1.0
     *
     * @param affine - Affine coordinates
     * @returns Projective coordinates
     */
    affineToProjective(affine: AffineData): ProjectiveData;
    /**
     * Convert projective coordinates to affine
     *
     * Projective (x, y, z, w) → Affine (x/w, y/w, z/w)
     *
     * @param projective - Projective coordinates
     * @returns Affine coordinates
     */
    projectiveToAffine(projective: ProjectiveData): AffineData;
    /**
     * Transform coordinates
     *
     * @param data - Input coordinates
     * @param from - Source coordinate system
     * @param to - Target coordinate system
     * @returns Transformation result
     */
    transform(data: AffineData | ProjectiveData, from: 'affine' | 'projective', to: 'affine' | 'projective'): CoordinateTransform;
}
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