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这里给出采用混合模式开发编辑工具条的完整代码,但是没有给出界面,相信熟悉ArcGIS操作的朋友一定可以设计出类似的界面。功能还有不少不完善的地方,希望感兴趣的朋友可以帮忙改进!View Code 1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.... 阅读全文
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1. 创建工作空间工厂——EDNView Code public void IWorkspaceFactory_Create_Example_Access() {// create a new Access workspace factory IWorkspaceFactory workspaceFactory = new ESRI.ArcGIS.DataSourcesGDB.AccessWorkspaceFactoryClass(); // Create a workspacename with the workspace factory IWorkspaceN... 阅读全文
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原创文章,转载请注明出处!第一步:计算三维空间内两条弧段的距离d,We first consider two infinite lines L1: P(s) = P0 + s (P1-P0) = P0 + su and L2: Q(t) = Q0 + t (Q1-Q0) = Q0 + tv. Let w(s,t) = P(s)-Q(t) be a vector between points on the two lines. We want to find the w(s,t) that has a minimum length for all s and t. This can be com 阅读全文