@gorpacrate/core-graphics/lib/utils/transform.d.ts

A core library for creating shape-based graphic editors

export { multiply, flip, IMatrix3, ICol3 } from 'matrix-utilities';
import { ICol3, IMatrix3 } from 'matrix-utilities';
import { IBoundingBox, IGraphicalContextData, IPoint, IShapeData, IShapeResizeHandle } from '../declarations';
export { IGraphicalContextData };
export declare const getCol3FromPoint: (x: number, y: number) => ICol3;
export declare const getTranslateMatrix: (dx: number, dy: number) => IMatrix3;
export declare const getScaleMatrix: (kx: number, ky: number) => IMatrix3;
export declare function getResizeOrigin(params: {
    handle: IShapeResizeHandle;
    bb: IBoundingBox;
}): IPoint;
export declare function getResizeCoeffs(params: {
    pOrigin: IPoint;
    pStart: IPoint;
    pEnd: IPoint;
    proportional: boolean;
    minWidth: number;
    minHeight: number;
}): {
    kx: number;
    ky: number;
};
export declare function transformShapeKeyPoints(transformMatrix: IMatrix3, data: IShapeData): {
    keyPoints: ({
        x: number;
        y: number;
        payload: any;
    } | {
        x: number;
        y: number;
        payload?: undefined;
    })[];
    id: string;
    type: string;
    customParams?: any;
    graphicalContextData: IGraphicalContextData;
};
export declare function moveShapeKeyPoints(delta: {
    dx: number;
    dy: number;
}, data: IShapeData): {
    keyPoints: ({
        x: number;
        y: number;
        payload: any;
    } | {
        x: number;
        y: number;
        payload?: undefined;
    })[];
    id: string;
    type: string;
    customParams?: any;
    graphicalContextData: IGraphicalContextData;
};
export declare function scaleShapeKeyPoints(origin: {
    oX: number;
    oY: number;
}, scale: {
    kx: number;
    ky: number;
}, data: IShapeData): {
    keyPoints: ({
        x: number;
        y: number;
        payload: any;
    } | {
        x: number;
        y: number;
        payload?: undefined;
    })[];
    id: string;
    type: string;
    customParams?: any;
    graphicalContextData: IGraphicalContextData;
};