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Generation of hybrid subdivision for holding sharp features
Author(s): 
Pages: 51-55
Year: Issue:  23
Journal: COMPUTER ENGINEERING AND APPLICATIONS

Keyword:  混合细分尖锐特征细分矩阵特征分析;
Abstract: 基于混合细分模式,提出了细分曲面尖锐特征生成方法,通过对初始混合控制网格上要生成的各种尖锐特征的顶点和边分别作标记,然后局部修改细分规则进行迭代细分,实现了光滑混合曲面上产生折痕、角点、刺点、尖点的尖锐特征效果,并对尖锐特征处的局部细分矩阵进行了详细的特征分析.实验结果表明,该文算法效果好,能很好地保持模型的尖锐特征.
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