jvy

@rolldown

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jvy@qq.com

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    nodets/gaussian-random

    nodets/rect-tri

    nodets/metalness

    nodets/gl-enu

    nodets/gl-transform

    High-performance orthogonal basis transformations for WebGL/Three.js (supports Array, Float32Array, Float64Array)

    nodets/gl-dot

    3D dot product library optimized for graphics programming (WebGL, Three.js, and real-time rendering pipelines). Designed for minimal overhead with support for ESM, CommonJS, and IIFE formats.

    nodets/gl-cross

    3D cross product library for JavaScript/TypeScript, supporting ESM, CommonJS, and IIFE formats. Optimized for both regular arrays and `Float64Array` with zero memory allocation in critical paths.

    nodets/dot-product

    dot-product

    cesiumjs/ecef

    高性能ECEF坐标转换库(基于简化球模型),支持JWH(经纬度高程)与XYZ(ECEF)坐标双向转换,提供单个坐标和批量数据处理接口。

    nodets/create-include

    A tool for interactively configuring the `files` field in your npm package's package.json.

    nodets/create-ignore

    Automatically generates a .gitignore file with common rules, no interaction required.

    nodets/paek

    高性能PAEK(Partially Averaged Edge Kernel)线平滑算法库,支持 **ESM/CJS/IIFE** 多格式,适用于GIS轨迹、矢量图形等场景,通过SIMD加速、内存复用实现O(n)时间复杂度,兼顾速度与精度。

    jvy/bt-luma

    一款轻量、类型安全的 TypeScript 库,用于从 RGB 值计算**亮度(感知明暗程度)**,严格遵循行业标准 BT.601(标清)和 BT.709(高清/超高清)规范。专为图像处理、视频编码、UI 设计及图形应用场景设计,兼顾性能与易用性。

    jvy/gl-marching-squares

    高性能等值线提取库,基于Marching Squares算法实现,支持ESM、CJS和IIFE多种模块格式,适用于WebGL可视化、科学数据展示等场景。

    nodets/readshp

    nodets/writeshp

    nodets/parseshp

    nodets/create-ver

    A simple CLI tool to increment version numbers in package.json using semantic versioning.

    nodets/node-dts

    nodets/node-rtree

    一个基于TypeScript实现的高性能RTree空间索引库,专为Node.js环境优化,核心聚焦极致的插入/查询速度与低内存占用,同时支持ESM(ES模块)和CommonJS两种模块系统,可无缝适配各类Node.js项目架构,适用于实时空间数据处理场景(如传感器坐标管理、游戏碰撞检测、GIS地理信息系统、地图POI索引等)。

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