利用vb和mo编写的放大，缩小 漫游等功能的统一制作！-use vb and mo prepared to zoom features such as roaming the uniform!

色调均匀，暗红或黑色，分布于河岸处，形状规则。 红或深绿色，有纹理结构和明显的灌渠，形状规则，分布于河谷、河流两岸冲积平原。 -uniform colors, or black dishes, distributed in the bank, the shape of the rules. Red or dark green, texture and structure of the irrigation channels clear shapes and distribution in

实现编辑文本数据集的功能，可以对同一个文本数据集中文本风格一致的文本对象统一修改文本风格-Edit the text to achieve the functions of a data set can be a text data with the text version of the same style of uniform to amend the text of the object style

vc编程读取dxf文件高程点数据，对离散点均匀化处理，并用delaunay逐点插入算法建网。-vc programming to read the dxf file elevation point data, the uniform treatment of discrete points, and delaunay incremental insertion algorithm of network construction.