
/// <summary>
/// </summary>
public struct PointXY
{
public double dX
public double dY
}
/// <summary>
/// 建立 ESRI中的 点类型 并 将其转化为基类接口 IGeometry
/// </summary>
/// <param name="point">点坐标 结构体</param>
/// <returns></returns>
public IGeometry BuildPoint(PointXY point)
{
IPoint pPoint = new PointClass()
pPoint.X = point.dX
pPoint.Y = point.dY
IGeometry pGeometry = pPoint as IGeometry
return pGeometry
}
/// <summary>
/// 批量加入 点坐标 结构体
/// </summary>
/// <param name="pLayer">点图层</param>
/// <param name="pointCol">泛型集合【点坐标 结构体】</param>
/// <returns></returns>
public bool AddPointsToLayer(ILayer pLayer, List<PointXY>pointCol)
{
IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer
if (pFeatureLayer == null)
{
System.Windows.Forms.MessageBox.Show(pLayer.Name + "不是矢量图层!")return false
}
//
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass
if (pFeatureClass.ShapeType != esriGeometryType.esriGeometryPoint)
{
System.Windows.Forms.MessageBox.Show(pLayer.Name + "不是点图层!")return false
}
//
IFeatureCursor pFeatureCursor = pFeatureClass.Insert(true)
IFeatureBuffer pFeatureBuffer = null
foreach(PointXY one in pointCol)
{
pFeatureBuffer = pFeatureClass.CreateFeatureBuffer()
IFeature pNewFeature = pFeatureBuffer as IFeature
pNewFeature.Shape = BuildPoint(one)
//
pFeatureCursor.InsertFeature(pFeatureBuffer)
}
pFeatureCursor.Flush()
return true
}
1、首先我们打开运行电脑里的arcgis软件进入arcgis软件主界面。
2、然后我们在界面上方arcgis主菜单中,找到并点击catalog tool工具,点击catalog选项。
3、然后我们点击要创建图层的位置。
4、然后我们用鼠标右键点击新建(new)选项。
5、然后我们选择图层的类型,点线面,我们这里选择面图层。
6、然后我们点击edit选项,选择投影。
7、投影选择后,确定后即可看到具体投影信息。
8、确定后我们即可看到新建的图层。
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)