本程序可以实现用c sharp编写的GIS图形中通过点击使2d点和图形变成3d图形的功能-this procedure can be achieved using the c sharp graphics prepared by the GIS through it so 2d point and graphics into 3d graphics functions

Anti-Grain Geometry (AGG). High Fidelity 2D Graphics. A High Quality Rendering Engine for C++.

Visual C++ 6.0平台下 基于ARCENGINE的一个完备2D和3D的二次开发系统-Visual C++ 6.0 Platform ARCENGINE-based 2D and 3D complete secondary development system