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OGIS规范定义的几何对象定义Curve:A Curve is a 1-dimensional geometric object usually stored as a sequence of Points, with the subtype of Curve specifying the form... 阅读全文
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Shape comparison language首先说说我遇到的一个问题:IRelationalOperator.Overlaps方法使用的时候无法查询得到所有的相交对象。看下说明,相交部分包含在每一个对象中而不等有任何一个对象。Two geometries overlap if the region of their intersection is ofthe same dimension as the geometries involved and is not equivalent to either of the geometries. Overlaps is a Clementin 阅读全文
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程序代码:http://www.codeproject.com/Articles/30535/A-Simple-QuadTree-Implementation-in-C四叉树: 1 using System; 2 using System.Drawing; 3 using System.Collections.Generic; 4 using System.Diagnostics; 5 6 namespace QuadTreeLib 7 { 8 /// 9 /// A Quadtree is a structure designed to partition space s... 阅读全文
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首先看看Axiom.Core命名空间下public abstract class SceneManager : DisposableObject A SceneManager organizes the culling and rendering ofthe scene, in conjunction with the . This class is designed to be extended through subclassing in order to provide more specializedscene organization structures for partic... 阅读全文
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1. 简介The Axiom 3D Rendering Engine is a fully object oriented 3D graphics engine using C# and the .Net platform. Axiom 3D aims to be an easy to use, flexible, extendable, and powerful engine that allows for rapid development of games and other graphical applications. By using the .Net framework as t 阅读全文