三角形面片 tri patch
三角形面积 [数] triangle area ; Area of Triangle ; Triangle size
三角形面元 Triangular patch
三角形面积表示法 Triangle Area Representation
球面三角形 [数] spherical triangle ; spherical trionometry ; triangle
三角形面素 triangle area elements
平面三角形 [数] plane triangle ; flat triangle
创建三角形面球体 GeoSphere
三直角球面三角形 [数] trirectangular spherical triangle ; trirectangular sphericaltriangle
通过分析该算法的几何原理，构建三角形面片的权值计算公式。
Firstly, the weight's calculation formula of triangle patches is constructed by analyzing its geometric theory.
与导体目标一样，先建立介质目标的几何模型，然后用三角形面元模拟介质表面。
As well as the conducting target, the geometrical model of the dielectric target should first be built, then triangular patches are used to model the surface of the dielectric target.
运用基于块和三角形面片的混合裁剪模式，结合简化的高度差投影计算方法，快速选取适合的地形节点；
Hybrid culling technique based on blocks and triangle faces and simplified computing method for screen-space errors are employed to select appropriate terrain nodes rapidly.
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