@three3d/tools/dist/curve/lineSegmentsGeometry.d.ts

@three3d/tools 提供了 ThreeJS 常用的工具库

import type { ColorRepresentation, Curve, Material, Vector2 } from "three";
import { Vector3, BufferGeometry, Line } from "three";
import { type SampleOptions } from "./curve";
/**
 * 创建折线线几何体的选项
 */
export interface CreatePolylineBufferGeometryOptions {
    /**
     * 每个顶点的曲线长度列表
     * @remarks
     * 用于节约计算资源，如果没有提供，将会自动计算
     */
    lengths?: number[];
    /**
     * 线的颜色
     * @remarks
     * 顶点颜色
     */
    color?: ColorRepresentation | null;
    /**
     * 开始处的颜色
     */
    startColor?: ColorRepresentation | null;
    /**
     * 终点处的颜色
     */
    endColor?: ColorRepresentation | null;
}
/**
 * 创建曲线几何体的选项
 */
export type CreateCurveBufferGeometryOptions = CreatePolylineBufferGeometryOptions & SampleOptions;
/**
 * 创建曲线几何体
 * @param options - 选项
 * @returns
 */
export declare function createCurveBufferGeometry<T extends Vector2 | Vector3>(curve: Curve<T>, options?: CreateCurveBufferGeometryOptions | null): BufferGeometry<import("three").NormalBufferAttributes>;
/**
 * 创建曲线几何体
 * @param options - 选项
 * @returns
 */
export declare function createPolylineBufferGeometry(points: Vector3[], options?: CreatePolylineBufferGeometryOptions | null): BufferGeometry<import("three").NormalBufferAttributes>;
export interface CurveHelperOptions extends CreateCurveBufferGeometryOptions {
    /**
     * 线的材质
     */
    material: Material;
    /**
     * 线宽
     */
    linewidth?: number;
}
export declare function createLineSegmentsByCurve<T extends Vector2 | Vector3>(curve: Vector3[] | Curve<T>, options?: CurveHelperOptions | null): Line<BufferGeometry<import("three").NormalBufferAttributes>, Material>;
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