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[转]Massive Model Rendering Techniques

Massive Model Rendering Techniques Andreas Dietrich Enrico Gobbetti Sung-Eui Yoon Abstract We present an overview of current real-time massive model visualization technology, with ...

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BRep Shapes Based on Tessellated Geometry

BRep Shapes Based on Tessellated Geometry eryar@163.com Key Words. BRep Shape, Tessellated Geometry, Mesh, STL 1. Introduction OCCT的TopoDS允许定义只包含显示数据的BRep体，如只...

几何造型器 OCC源码学习 # opencascade code study

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CesiumJS – 3D Tiles BIM

CesiumJS - 3D Tiles BIM eryar@163.com 1. Introduction CesiumJS is an open-source JavaScript library for world-class 3D globes and maps. 从其官网上可以看到这个库的愿景：提供世...

几何造型器 OCC源码学习 # opencascade code study

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OpenCASCADE Face Normals

OpenCASCADE Face Normals eryar@163.com Abstract. 要显示一个逼真的三维模型，其顶点坐标、顶点法向、纹理坐标这三个信息必不可少。本文主要介绍如何在OpenCASCADE的Draw中显示出曲面...

几何造型器 OCC源码学习 # opencascade code study

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[转]GLTF-3D图形界的JPEG

GLTF简介 1.glTF(GL TransmissionFormat)，即图形语言交换格式，它是一种3D内容的格式标准，由Khronos Group管理（Khronos Group还管理着OpenGL系列、OpenCL等重要的行业标准）； 2.glTF的设计...

几何造型器 OCC源码学习 # opencascade code study

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Installing Node.js and Express on Ubuntu

Installing Node.js and Express on Ubuntu 1. 在nodejs官网上下载Linux Binaries(已经包含了npm):2. 安装Node.js下载后解压，并在解压的文件夹中启动Terminal后，输入命令： ...

几何造型器 OCC源码学习 # opencascade code study

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OpenCASCADE动画功能2

OpenCASCADE动画功能2 eryar@163.com OpenCASCADE是一个开发平台，主要提供三维曲面和实体建模、CAD数据交换及可视化等功能。OCCT最适用于开发三维建模CAD软件、加工制造或测量（CAM）软...

几何造型器 OCC源码学习 # opencascade code study

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OpenCASCADE Customize Highlighting

OpenCASCADE Customize Highlighting eryar@163.com The traditional way of highlighting selected entity owners adopted by Open CASCADE Technology assumes that each entity owner...

几何造型器 OCC源码学习 # opencascade code study

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PBR in OCCT 3D Viewer

Forthcoming OCCT 7.5.0 release extends its real-time rendering engine with a PBR (physically-based rendering) mode. OCCT implements PBR metal-roughness material workflow described ...

几何造型器 OCC源码学习 # opencascade code study

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