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Description: arc object二次开发的书籍,对学习GIS二次开发的人很有帮助-secondary development of the arc object books, the secondary development of GIS to study the people very helpful
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Size: 957440 |
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Description: Text Book, Arc Object Explorer, That useful for make your GIS application
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Size: 28825600 |
Author: N |
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Description: 一个GIS几何类程序设计建立起一个基本的矢量图形系统的GIS几何类。实现处理直线、折线、多边形、矩形、圆、圆弧、标注文本等图形要素,针对每类图形要素(如颜色、线型、线宽、所在层、面积、最小矩形等属性)组织建立起对其组织管理的C++类,把每个图形要素作为一个独立的对象来管理。并注意在GIS系统中要给每个图形要素设计一个唯一(同一类别的图形要素范围内)的识别号ID。-Geometric class of a GIS program design vector graphics to build a basic GIS system geometry class. Achieve processing line, polyline, polygon, rectangle, circle, arc, label text and other graphic elements, for each type of graphic elements (such as color, line type, line width, where the layer, area, the smallest rectangle and other attributes) to organize to build on management of the organization C++ classes, the elements of each graphic as a separate object to manage. And note that the GIS system, designed to give each a unique graphic elements (graphic elements of the same class range) of the identification number ID.
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Size: 378880 |
Author: 金鑫 |
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