计算机工程
計算機工程
계산궤공정
COMPUTER ENGINEERING
2009年
23期
263-264,268
,共3页
刘宏伟%吴斌%张红英%李芳%邵延华
劉宏偉%吳斌%張紅英%李芳%邵延華
류굉위%오빈%장홍영%리방%소연화
虚拟植物%数学模型%水稻
虛擬植物%數學模型%水稻
허의식물%수학모형%수도
virtual plant%mathematics model%rice
针对虚拟水稻建模与可视化中水稻叶片几何特征不能准确模拟的问题,从物理学角度出发提出一种基于实测数据构建的水稻叶片数学模型.该模型利用VC++与OpenGL相结合的方法,通过具有较明确生物学意义的形态参数,实现水稻叶片形态和形变过程的矢量化和虚拟生长.结果证明该模型效果好、参数少、易于控制,且可以较好地模拟水稻叶片的生成过程.
針對虛擬水稻建模與可視化中水稻葉片幾何特徵不能準確模擬的問題,從物理學角度齣髮提齣一種基于實測數據構建的水稻葉片數學模型.該模型利用VC++與OpenGL相結閤的方法,通過具有較明確生物學意義的形態參數,實現水稻葉片形態和形變過程的矢量化和虛擬生長.結果證明該模型效果好、參數少、易于控製,且可以較好地模擬水稻葉片的生成過程.
침대허의수도건모여가시화중수도협편궤하특정불능준학모의적문제,종물이학각도출발제출일충기우실측수거구건적수도협편수학모형.해모형이용VC++여OpenGL상결합적방법,통과구유교명학생물학의의적형태삼수,실현수도협편형태화형변과정적시양화화허의생장.결과증명해모형효과호、삼수소、역우공제,차가이교호지모의수도협편적생성과정.
Aiming at the problem that it can not accurately simulate the geometric characteristics of the rice leaf in virtual rice modeling and visualization, from the aspect of physics, this paper proposes a rice leaf mathematic model based on experimental data. It combines VC++ with OpenGL, vectorization and virtual plant of leaf morph and its changing process can be realized by several morphological parameters with explicit biological meaning. Results show that this model can get good effects with less parameters, easier control, and it can simulate the growing process of rice leaf well.