threepipe/lib/core/geometry/TubeShapeGeometry.d.ts

A modern 3D viewer framework built on top of three.js, written in TypeScript, designed to make creating high-quality, modular, and extensible 3D experiences on the web simple and enjoyable.

import { BufferGeometry, Curve, Shape, Vector2, Vector3 } from 'three';
export declare class TubeShapeGeometry extends BufferGeometry {
    frames: {
        tangents: Vector3[];
        normals: Vector3[];
        binormals: Vector3[];
    };
    parameters: {
        path: Curve<Vector3>;
        shape: Shape;
        shapeScale: Vector2;
        shapeSegments: number;
        closed: boolean;
        tubularSegments: number;
        primary: 'shape' | 'path';
    };
    /**
     * @param shape — closed 2D shape for the cross-section
     * @param path — 3D curve to extrude along
     * @param shapeSegments — subdivisions of the shape cross-section
     * @param tubularSegments — subdivisions along the path
     * @param closed — whether the path forms a closed loop
     * @param shapeScale — scale applied to the shape cross-section
     * @param primary — 'shape' or 'path', controls triangle orientation for optimal rendering
     */
    constructor(shape: Shape, path: Curve<Vector3>, shapeSegments?: number, tubularSegments?: number, closed?: boolean, shapeScale?: Vector2, primary?: 'shape' | 'path');
    /**
     * Split the geometry into material groups at the given normalized positions.
     * Useful for multi-material tubes (e.g., road with different lane colors).
     * @param splits Array of normalized positions (0-1) along the primary axis where splits occur
     * @returns Number of groups created
     */
    createSplits(splits: number[]): number;
    toJSON(): any;
}
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