The vertex withincontrol mesh of fitting subdivision surface is located by iterative modification, mesh shapeoptimization and local adaptive subdivision.
通过对控制网格顶点的循环修正、网格形状优化、局部自适应细分来求解拟合细分曲面控制网格顶点。
参考来源 - 细分曲面造型技术研究The related research about adaptive subdivision is summarized and analyzed from the subdivision criterion, handling strategy of cracks and calculating of mesh vertexes.2.
从细分准则、裂缝处理策略和网格顶点计算三个方面对国内外有关自适应细分方面的研究进行了归纳和分析。
参考来源 - 基于Catmull·2,447,543篇论文数据,部分数据来源于NoteExpress
To avoid generating cracks in adaptive subdivision surface, a new edge sampling based method which processing surface cracks was provided.
为了避免曲面在非均匀细分过程中产生裂缝,提出了一种基于边界采样的曲面裂缝处理方法。
And in the each adaptive subdivision, we choose the normal angle of the adjacent faces as the control error to detect whether the approximation is sufficient.
在自适应细分过程中,用相邻面片的法向夹角作为控制误差来反映细分的逼近程度是否足够;
The model simplification algorithms can be divided into four main categories: vertex clustering, incremental simplification, the sampling algorithm and adaptive subdivision.
根据简化算法的简化方式可将其分为四大类:顶点聚类算法、增量式简化算法、采样算法和自适应细分算法。
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