package?geometryOperate;

import?java.awt.Color;
import?java.io.File;

import?com.supermap.data.CursorType;
import?com.supermap.data.DatasetVector;
import?com.supermap.data.Datasource;
import?com.supermap.data.DatasourceConnectionInfo;
import?com.supermap.data.EngineType;
import?com.supermap.data.Geostyle;
import?com.supermap.data.Geometrist;
import?com.supermap.data.Geometry;
import?com.supermap.data.Recordset;
import?com.supermap.data.Workspace;
import?com.supermap.mapping.Trackinglayer;
import?com.supermap.ui.MapControl;

public?class?GeometryOperate
{

	private?Workspace?myWorkspace;
	private?MapControl?myMapControl;
	private?Datasource?datasource;
	private?DatasetVector?vector;
	private?Geometry?geometry1;
	private?Geometry?geometry2;
	private?Geometry?resultGM;
	private?Trackinglayer?trackinglayer;
	
	public??GeometryOperate（Workspace?workspaceMapControl?mapControl）
	{
		this.myWorkspace=workspace;
		this.myMapControl=mapControl;
		loadData（）;
	}
	/**
	?*?加載數據
	?*/
	private?void?loadData（）
	{
		try
		{
			File?file=new?File（“.“）;
			String?str=file.getAbsolutePath（）.replace（“\\““/“）;
			String?path=str.substring（0?str.length（）-1）+“data/data.udb“;
			//?打開數據源
			DatasourceConnectionInfo?conInfo?=?new?DatasourceConnectionInfo（path?“data“?““）;
			conInfo.setEngineType（EngineType.UDB）;
			datasource=myWorkspace.getDatasources（）.open（conInfo）;
			vector=（DatasetVector）?datasource.getDatasets（）.get（0）;
			myMapControl.getMap（）.setWorkspace（myWorkspace）;
			myMapControl.getMap（）.getlayers（）.add（vector?true）;
			myMapControl.getMap（）.viewEntire（）;
			myMapControl.getMap（）.refresh（）;
			trackinglayer=myMapControl.getMap（）.getTrackinglayer（）;
			getGeometry（）;
		}?
		catch?（Exception?e）
		{
			System.out.println（e.getMessage（））;
		}
	}
	/**
	?*?獲取兩個面對象
	?*/
	private?void?getGeometry（）
	{
		try
		{
			Recordset?recordset1=vector.query（“SMID=1“?CursorType.STATIC）;
			Recordset?recordset2=vector.query（“SMID=2“?CursorType.STATIC）;
			geometry1=recordset1.getGeometry（）;
			geometry2=recordset2.getGeometry（）;
			recordset1.dispose（）;
			recordset2.dispose（）;
		}
		catch?（Exception?e）
		{
			System.out.println（e.getMessage（））;
		}
	}
	/**
	?*?設置結果對象的風格
	?*/
	private?Geostyle?setGeostyle（）
	{
		Geostyle?style=new?Geostyle（）;
		style.setFillForeColor（Color.red）;
		style.setFillOpaqueRate（36）;
		return?style;
	}
	/**
	?*?兩個面對象求交
	?*/
	public?void?intersect（）
	{
		try
		{
			trackinglayer.clear（）;
			resultGM=Geometrist.intersect（geometry1?geometry2）;
			resultGM.setstyle（setGeostyle（））;
			trackinglayer.add（resultGM?“相交“）;
			myMapControl.getMap（）.refresh（）;
		}?
		catch?（Exception?e）
		{
			System.out.println（e.getMessage（））;
		}
	}
	/**
	?*?兩個面對象合并
	?*/
	public?void?union（）
	{
		try
		{
			trackinglayer.clear（）;
			resultGM=Geometrist.union（geometry1?geometry2）;
			resultGM.setstyle（setGeostyle（））;
			trackinglayer.add（resultGM?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-10-26?17:04??GeometryOperate\
?????文件?????????746??2012-10-23?13:23??GeometryOperate\.classpath
?????文件?????????391??2012-10-23?13:21??GeometryOperate\.project
?????目錄???????????0??2012-10-23?13:21??GeometryOperate\.settings\
?????文件?????????629??2012-10-23?13:21??GeometryOperate\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2012-10-23?14:22??GeometryOperate\bin\
?????目錄???????????0??2012-10-23?15:18??GeometryOperate\bin\geometryOperate\
?????文件????????5539??2012-10-23?15:27??GeometryOperate\bin\geometryOperate\GeometryOperate.class
?????文件?????????665??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$1.class
?????文件????????1357??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$2.class
?????文件?????????853??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$3.class
?????文件?????????849??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$4.class
?????文件?????????849??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$5.class
?????文件?????????848??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$6.class
?????文件?????????849??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe$7.class
?????文件????????3828??2012-10-23?15:21??GeometryOperate\bin\geometryOperate\Mainframe.class
?????目錄???????????0??2012-10-23?15:28??GeometryOperate\data\
?????文件????????1344??2012-10-23?13:57??GeometryOperate\data\data.udb
?????文件???????81920??2012-10-23?13:57??GeometryOperate\data\data.udd
?????文件??????111630??2012-10-26?17:04??GeometryOperate\GeometryOperate.pdf
?????目錄???????????0??2012-10-23?13:22??GeometryOperate\src\
?????目錄???????????0??2012-10-23?13:24??GeometryOperate\src\geometryOperate\
?????文件????????4031??2012-10-23?15:27??GeometryOperate\src\geometryOperate\GeometryOperate.java
?????文件????????3589??2012-10-23?15:21??GeometryOperate\src\geometryOperate\Mainframe.java