节点文献
一种基于确定区域填充点的等值线填色算法
An algorithm of color filling between contours by determination of regional points to be filled
【摘要】 提出的等值线填色算法根据等值线的特点把等值线分成4类后,对所有等值线进行排序,再确定填充区域中的坐标点,最后利用等值线的走势来确定区域的填充色.该算法适用于任意封闭边界、任意网络类型生成的等值线的填色算法,并在有限元后处理过程中得到了很好的应用.
【Abstract】 In the algorithm, the contours are classified into four kinds based on their characteristics. By sorting of all the contours, the points to be filled in each region are determined, and then colors to be filled in these regions are determined according to the trend of the contours. The color filling algorithm is suitable for the contours generated by arbitrary grids with random closed boundaries, and is successfully applied to data processing by FEM.
- 【文献出处】 河海大学学报(自然科学版) ,Journal of Hehai University (Natural Sciences ) , 编辑部邮箱 ,2003年05期
- 【分类号】TP391.4
- 【被引频次】14
- 【下载频次】200