摘要
模拟树木枝条的弯曲是直观形象地表现树木形态的主要因素,对自然景物模拟有重要的作用。本文根据树木的物理属性,建立枝条弯曲模型,实现枝条弯曲形态的生成算法。算法应用材料力学原理,通过在不同半径情况下计算杨氏模量来表现枝条的弯曲程度,较真实地模拟了枝条的弯曲形态。
Simulating bending branch is a main factor to show the shape of a tree, which is important in simulating natureal things. In this paper, the physical attributes of trees are considered to build the branch' s bending model and it realizes the synthesis algorithm for the shape of bended branch. Material mechanics is applied to simulate the bending shape of branch factually, and YANG' s capacity is calealated with different radius to express the degree of bended branch.
出处
《长春理工大学学报(自然科学版)》
2005年第3期39-41,共3页
Journal of Changchun University of Science and Technology(Natural Science Edition)
关键词
形态模拟
枝条弯曲
simulate shape
bending branch