测试坐标换算VC,WGS84,BJ54,BL

arcgis培训资料，对于想了解arcgis和即将进入arcgis领域的软件人员很有帮助-arcgis training materials, for arcgis and want to know is about to enter the field of software arcgis helpful staff

不用注册就可以完成各种常用的地图投影：UTM、Albers、高斯、兰勃特、墨卡托等几十种投影，以及它们之间的相互转换；数据处理方式多样：单点、多点、文件方式；椭球可选；注册后功能更多。 -Registration can be completed without a variety of commonly used map projection: UTM, Albers, Gauss, Lambert, Mercator, etc. dozens of projection, and their mutual conversion data processing and diverse ways: a single point, multi-point , paper ellipsoid optional register more after the function.

mapx如何和orcale连接-MapX how and connections orcale

论坛留言用的FCK编辑器，可以自己设定所需要的功能模块。-Forum message using FCK editor, can be set for the required functional blocks.

用动态链表实现求凸壳的程序（卷包裹法），供三角网实现编程的人参考-Using dynamic list for the Convex Hull of the realization of procedures (vol Parcel law) for the triangular network programming reference

包括部分空间算法，如计算两坐标点距离、判断两坐标点是否相等、计算叉积、计算点积、判断点p是否在线段l上、计算点bp以点op为圆心逆时针旋转dAlpha(单位：弧度)后所在的坐标点位置、计算指定半径圆上指定角度的弦长、计算由起点坐标和终点坐标构成的线段在指定距离和指定方向的垂点坐标等空间算法-Including some space algorithms, such as calculating the distance between the two coordinates to determine whether the same two coordinates to calculate cross product, point multiplication calculation to determine whether point p on line l above the calculation point to point op for bp counterclockwise rotation center dAlpha (units : radian) after the location where the coordinates of points, calculated on the specified radius of a round angle specified chord length, calculated from the starting point coordinates and end coordinates of the line constitutes a specified distance and specified direction of the vertical space coordinate algorithm

越野小车的驱动源码，希望和大家多多学习-Cross-country car driver source code, hope and everyone to learn more

坡度、坡向程序-breath-5, a program file to show that I will be my last set of five procedures is described.

图像缩放，双线性变换，效果较好 ，能较高比例缩放图像-image resize