Opencascade术语笔记。
1. chamfer 倒角 vs fillet 圆角:
2.boolean operatiron(布尔操作): common(交集),fuse( ),cut(差集);
3.depressions(凹陷), protrusions(突起), ribs and grooves(凹槽) or slots(槽) along planar(平面) or revolution surfaces(旋转平面)
4.OpenCascade图像文件格式:VRML (Virtual Reality Modeling Language) 虚拟现实构造语言 STL (STereoLighography) 立体光刻
5.shades(阴影), reflections(反射), transparency(透明), anti-aliasing(抗锯齿),specular reflection(镜面反射),refraction index(折射率)
6.cross-section 横截面
7.tolerances 公差
8.Bounding volume hierarchy(BVH)边界卷层次结构
9.frustums(截锥体)
10.separating axis theorem (SAT)分离轴理论: 主要用于碰撞检测。
11. boundary representation 边界表示;
12.Axonometry 轴测法;
13.flicker 闪烁;
14.Quaternion 四元数;
15. Matrix 矩阵;
16.Euler Angles 欧拉角;
17.Conic Section 圆锥曲线;(from Wikipedia 2019/07/04)
18.Scattered Points 散点;
19.Hyperbola 双曲线;
20.Parabola 抛物线;
21.Mass 质量;
22.Mass Center 质心;
23.Matrix of Inertia 惯性矩阵;
24.Moment 力矩;
25.Radius of Gyration about an Axis 绕轴旋转半径;
26.BNF (Backus-Naur form) 巴科斯-诺尔形式;