一种三维模型渲染方法及系统

• Format: Patent
• Language: Chinese
• Published: 13.09.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

本申请涉及一种三维模型渲染方法及系统，方法包括响应于获取到的三维模型，读取三维模型的坐标点数据；根据坐标点数据构建三维模型的点阵模型，点阵模型由平面和曲面组成，平面包括至少三个三维点坐标，曲面包括多个点阵坐标；生成多个筛选扫描点并以筛选扫描点为基准对点阵模型进行扫描，滤除无法与筛选扫描点建立直接连接的平面和曲面，得到三维视觉模型；对位于显示区域的部分三维视觉模型进行渲染以及响应于获取到的转动指令，对显示区域内的三维视觉模型进行更新并渲染。本申请公开的三维模型渲染方法及系统，通过对三维模型进行重构以及使用以视觉为基础的针对性优化策略来降低三维模型渲染过程中的数据处理量。 The invention relates to a three-dimensional model rendering method and system, and the method comprises the steps: responding to an obtained three-dimensional model, and reading the coordinate point data of the three-dimensional model; a dot matrix model of the three-dimensional model is constructed according to the coordinate point data, the dot matrix model is composed of a plane and a curved surface, the plane comprises at least three three-dimensional point coordinates, and the curved surface comprises a plurality of dot matrix coordinates; generating a plurality of screening scanning points, scanning the dot matrix model by taking the screening scanning points as a reference, and filtering out planes and curved surfaces