gpml2pvjson/esnext/geom-utils.d.ts

/// <reference types="lodash" />
import { Point, PvjsonNode, AttachablePoint, Orientation, PvjsonEdge, StartSegmentDetailsMap, Side } from "./gpml2pvjson";
export declare const START_SIDE_TO_ORIENTATION_MAP: {
    right: number[];
    bottom: number[];
    left: number[];
    top: number[];
};
export declare const START_SIDE_TO_EMANATION_ANGLE_MAPPINGS: import("lodash").Dictionary<number>;
export declare const EMANATION_ANGLE_TO_START_SIDE_MAPPINGS: Map<any, any>;
export declare const START_SEGMENT_DETAILS_MAPS: StartSegmentDetailsMap[];
export interface ISmartPoint {
    x: number;
    y: number;
    curve?: any;
    moveTo?: any;
    orientation?: Orientation;
}
export declare class SmartPoint implements ISmartPoint {
    x: number;
    y: number;
    curve?: any;
    moveTo?: any;
    orientation?: Orientation;
    constructor(point: ISmartPoint);
    angle: () => number;
    fromArray: ([x, y]: [number, number]) => void;
    toArray: () => number[];
}
export declare class SmartVector {
    angle: number;
    p0: SmartPoint;
    p1: SmartPoint;
    constructor(p0: ISmartPoint, p1: ISmartPoint);
    angleDistance: (vector2: any) => number;
}
export declare class SmartPath {
    points: SmartPoint[];
    sum: SmartVector;
    path: any;
    constructor(points: ISmartPoint[], edge?: any);
    position: (scalar: number, accuracy?: number) => {
        x: any;
        y: any;
        angle: number;
    };
}
export declare function addAngles(angle1: number, angle2: number): number;
export declare function crossProduct(u: [number, number], v: [number, number]): number;
export declare function flipOrientation(orientation: Orientation): Orientation;
export declare function flipSide(side: Side): Side;
export declare function getMinimumAngleBetweenVectors(vectorDirectionAngle1: number, vectorDirectionAngle2: number): number;
export declare function getAngleOfEmanationFromPoint(point: AttachablePoint): number;
export declare function reverseAngle(angle: any): number;
export declare function getAngleAtPoint(edge: PvjsonEdge, positionX: number): number;
export declare function getAngleFromPointToPoint({ x: x0, y: y0 }: {
    x: any;
    y: any;
}, { x: x1, y: y1 }: {
    x: any;
    y: any;
}): number;
export declare function getStartSideByOrientation([orientationX, orientationY]: Orientation): Side;
/**
 * Calculate the inverse matrix.
 * @returns {Matrix}
 */
export declare function invertMatrix(M: any): any[];
export declare function multiplyMatrices(m1: any, m2: any): any[];
/**
 * rotate
 *
 * @param theta (float): rotation angle in radians, measured clockwise
 * @return transformation matrix for rotation
 *
 * Note that for Canvas and SVG, the y axis points down:
 *
 *  *---------> x
 *  |
 *  |
 *  |
 *  v
 *
 *  y
 *
 * The transformation matrix returned takes this into account and is intentionally
 * different from the transformation matrix that would be returned if the y-axis
 * pointed up, as is common in many math classes.
 */
export declare function rotate(theta: number): [[number, number, 0], [number, number, 0], [0, 0, 1]];
export declare function scale([xScale, yScale]: [number, number]): [[number, 0, 0], [0, number, 0], [0, 0, 1]];
export declare function translate([xTranslation, yTranslation]: [number, number]): [[1, 0, number], [0, 1, number], [0, 0, 1]];
export declare function getTransformationMatrix(transformationSequence: any): number[][];
export declare function multiplyMatrixByVector(transformationMatrix: any, vector: any): number[][];
/**
 * sameSide
 *
 * Calculate whether the current edge's second point, a, (end of first segment)
 * and its final point, b, are both on the same side of the referenced edge.
 *
 * current edge: pipes/hyphens
 * referenced edge: dots
 *
 * Example of True
 *
 *  p1
 *    .
 *     .
 *      *------------a
 *       .           |
 *        .          |
 *         .         |
 *          .        |
 *           .       |
 *            .      |
 *             .     |
 *              .    |
 *               .   |
 *                .  |
 *                 . *-----b
 *                  .
 *                   .
 *                    p2
 *
 *
 * Example of False
 *
 *  p1
 *    .
 *      *------------a
 *        .          |
 *          .        |
 *            .      |
 *              .    |
 *                .  |
 *                  .|
 *                   |.
 *                   |  .
 *                   |    .
 *                   |      .
 *                   *-----b  .
 *                              .
 *                                p2
 *
 *
 * @param {Object} p1 - first point of the referenced edge
 * @param {Object} p2 - last point of the referenced edge
 * @param {Object} a - last point of the first segment of the current edge (the point following the start point)
 * @param {Object} b - point where the current edge ends
 * @return {Boolean) - whether the last point of the first segment of the current edge is on the same side as the last point of the current edge
 */
export declare function sameSide(p1: Point, p2: Point, a: Point, b: Point): boolean;
export declare function transform({ element, transformOrigin, transformationSequence }: {
    element: PvjsonNode;
    transformOrigin?: string;
    transformationSequence?: any[];
}): PvjsonNode;