基于ArcGIS的Web三维标绘的解决方案

经典word整理文档，仅参考，双击此处可删除页眉页脚。本资料属于网络整理，如有侵权，请联系删除，谢谢！的1.实现技术的创新点将的用2.1ActiveX封装12.2JavaScript通信与的TypetypeIOleObject=this.GetType().GetInterface("IOleObject",true);objectoleClientSite=typeIOleObject.InvokeMember("GetClientSite",BindingFlags.Instance|BindingFlags.InvokeMethod|BindingFlags.Public,//获取Container2oleClientSite2.GetContainer(outpObj);//调用JavaScript方法OnScaned2.3三维标绘ZFeatureClassFeatureClass在privatevoidAddElementsToFeatureClass(IFeatureClassTargetFeatureClass,IElement4CurrentElement){IFeatureCursorThisFCursor;IFeatureBufferThisFBuffer;ThisFCursor=TargetFeatureClass.Insert(true);ThisFBuffer.Shape=CurrentElement.Geometry;try{}catch(COMExceptioncomExc){}try{}catch(COMExceptioncomExc){}finally{//Ifthecursorisnolongerneeded,releaseit.Marshal.ReleaseComObject(ThisFCursor);}}52.4OpenGL交互绘制的在try{//onlyonce,createdisplaylistsanddoinitializations{//getOpenGLmodelmatrixwhichisrequiredinordertobillboardtheiconsGL.glGetDoublev(GL.GL_MODELVIEW_MATRIX,m_modelViewMatrix);//populatethebillboardmatrix//drawthemousefeedback6{//convertthemousecoordinateintogeocentric(OpenGL)coordinatesystemdoubleglX,glY,glZ;m_globeViewUtil.WindowToGeocentric(m_globeHookHelper.GlobeDisplay,outglX,outglY,outglZ);//drawtheconvertedpointonthesurfaceoftheglobe.glPointSize(15.0f);.glColor3ub(255,0,0);}{//foreachitem,weneedtogetthedistancefromthecamera(ingeocentricunits)inordertoscaleitdoubledblObsX,dblObsY,dblObsZ,dMagnitude,scale;ICameracamera=m_sceneViwer.Camera;doubleglX,glY,glZ;SpatialReferenceXYZpSpatialReferenceXYZ=newSpatialReferenceXYZ();GL.glBegin(GL.GL_POLYGON);//getthedistancefromthecameratothedrawnitem.//Thisdistancewilldeterminewhtehertodrawtheitemasadotoras//afullicon.p.Z=pSpatialReferenceXYZ.GetPointZ(m_globeDisplay,p.X,p.Y);7m_vector3D.SetComponents(dblObsX-glX,dblObsY-glY,dMagnitude=m_vector3D.Magnitude;scale=0.04*dMagnitude;//translatetotheitemslocationGL.glTranslatef((float)glX,float)glY,(float)glZ);GL.glVertex3f((float)glX,(float)glY,(float)(glZ+0.00005));GL.glColor4f(1.0f,1.0f,1.0f,1.0f);}GL.glEnd();{DrawEnd(_arraw.RingsasPolygon);}}}catch(Exceptionex){System.Diagnostics.Trace.WriteLine(ex.Message);}”try{//onlyonce,createdisplaylistsanddoinitializationsif(!m_bDisplayListCreated){CreateDisplayLists();}//getOpenGLmodelmatrixwhichisrequiredinordertobillboardtheiconsGL.glGetDoublev(GL.GL_MODELVIEW_MATRIX,m_modelViewMatrix);8m_billboardMatrix[14]=0;m_billboardMatrix[15]=1;//drawthemousefeedbackif(true==m_bDrawPoint){//convertthemousecoordinateintogeocentric(OpenGL)coordinatesystemdoubleglX,glY,glZ;m_globeViewUtil.WindowToGeocentric(m_globeHookHelper.GlobeDisplay,m_globeHookHelper.ActiveViewer,m_srcX,m_srcY,true,outglX,outglY,outglZ);//drawtheconvertedpointonthesurfaceoftheglobe.glPointSize(15.0f);.glColor4f(1.0f,0.0f,0.0f,0.5f);//GL.glColor3ub(255,0,0);}{doubledblObsX,dblObsY,dblObsZ,dMagnitude,scale;ICameracamera=m_sceneViwer.Camera;camera.Observer.QueryCoords(outdblObsX,outdblObsY);dblObsZ=camera.Observer.Z;doubleglX,glY,glZ;9SpatialReferenceXYZpSpatialReferenceXYZ=newSpatialReferenceXYZ();{GL.GL_ONE_MINUS_SRC_ALPHA);//getthedistancefromthecameratothedrawnitem.//Thisdistancewilldeterminewhtehertodrawtheitemasadotoras//afullicon.p.Z=pSpatialReferenceXYZ.GetPointZ(m_globeDisplay,p.X,p.Y);m_vector3D.SetComponents(dblObsX-glX,dblObsY-glY,dblObsZ-glZ);dMagnitude=m_vector3D.Magnitude;scale=0.04*dMagnitude;//translatetotheitemslocationGL.glTranslatef((float)glX,float)glY,(float)glZ);GL.glVertex3f((float)glX,(float)glY,(float)(glZ));GL.glVertex3f((float)glX,(float)glY,(float)(glZ+0.001));//赋予高度，连续绘制四边形//scaletheitem(originalsizeis1ubit)GL.glScaled(scale,scale,1.0);//GL.glColor4f(1.0f,1.0f,1.0f,1.0f);}GL.glDisable(GL.GL_BLEND);GL.glEnd();GL.glColor3f(0.0f,0.0f,1.0f);GL.glLineWidth(1.0f);GL.glBegin(GL.GL_LINES);foreach(ESRI.ArcGIS.Geometry.Pointpinm_array){//getthedistancefromthecameratothedrawnitem.//Thisdistancewilldeterminewhtehertodrawtheitemasadotoras//afullicon.p.Z=pSpatialReferenceXYZ.GetPointZ(m_globeDisplay,p.X,p.Y);10m_vector3D.SetComponents(dblObsX-glX,dblObsY-glY,dMagnitude=m_vector3D.Magnitude;scale=0.04*dMagnitude;//translatetotheitemslocationGL.glTranslatef((float)glX,float)glY,(float)(glZ));GL.glVertex3f((float)glX,