private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if (DoQueryIndex == 1)//点击查询
{
ESRI.ArcGIS.Carto.IFeatureLayer pFeatureLayer = axMapControl1.get_Layer(layerComboBox.SelectedIndex) as ESRI.ArcGIS.Carto.IFeatureLayer;
ESRI.ArcGIS.Geometry.IPoint point = new ESRI.ArcGIS.Geometry.PointClass();
point.PutCoords(e.mapX, e.mapY);
ESRI.ArcGIS.Geodatabase.ISpatialFilter spatialFilter = new ESRI.ArcGIS.Geodatabase.SpatialFilterClass();
spatialFilter.Geometry = point;
spatialFilter.SpatialRel = ESRI.ArcGIS.Geodatabase.esriSpatialRelEnum.esriSpatialRelIntersects;
ESRI.ArcGIS.Geodatabase.IFeatureCursor featureCursor = pFeatureLayer.Search(spatialFilter, false);
ESRI.ArcGIS.Geodatabase.IFeature pFeature;
while ((pFeature = featureCursor.NextFeature()) != null)
{
axMapControl1.FlashShape(pFeature.Shape);
}
}
else if (DoQueryIndex == 2)//面范围查询
{
ESRI.ArcGIS.Geometry.IPoint point = new ESRI.ArcGIS.Geometry.PointClass();
point.PutCoords(e.mapX, e.mapY);
pointCollection.AddPoints(1, ref point);
if (pointCollection.PointCount > 1)
{
DrawPolygon(pointCollection, axMapControl1);
}
}
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
//IMapDocument mxd;
string x;
x = e.mapX.ToString("#########.########");
string y;
y = e.mapY.ToString("#########.########");
string data;
data = "";
data += string.Format("The map has x coordinate {0} \n y coordinate {1}", x, y);
Form1 msgForm = new Form1();
msgForm.label1.Text = data;
//msgForm.ShowDialog();
IPropertySet location = new PropertySet();
location.SetProperty("ps","C:\\Users\\AlexanderN\\Documents\\ArcGIS\\Points.gdb");
string featureBuffer = "C:\\Users\\AlexanderN\\Documents\\ArcGIS\\Points.gdb\\Buffer";
string featurePoint = "C:\\Users\\AlexanderN\\Documents\\ArcGIS\\Points.gdb\\AdditionalPoint";
IFeatureWorkspace ws;
IFeature newPoint = ws.OpenFeatureClass(featurePoint) as IFeature;
IFeature newBuffer = ws.OpenFeatureClass(featureBuffer) as IFeature;
Geom.IPoint point = new Geom.PointClass();
point.PutCoords(e.mapX, e.mapY);
newPoint.Shape = point;
IFeatureClass pointFC = newPoint as IFeatureClass;
newPoint.Store();
}
/// <summary>
/// Event handler for "Show All Footprint" button click event
/// </summary>
/// <param name="sender">event sender</param>
/// <param name="e">event args</param>
private void showAllFootprint_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
IMxDocument mxDoc;
mxDoc = (IMxDocument)m_application.Document;
IGraphicsContainer graphicsContainer;
graphicsContainer = (IGraphicsContainer)mxDoc.FocusMap;
BoundingBox currentExtent = new BoundingBox();
currentExtent.Maxx = mxDoc.ActiveView.Extent.XMax;
currentExtent.Minx = mxDoc.ActiveView.Extent.XMin;
currentExtent.Maxy = mxDoc.ActiveView.Extent.YMax;
currentExtent.Miny = mxDoc.ActiveView.Extent.YMin;
BoundingBox newExtent = currentExtent;
if (showAll)
{
showAll = false;
System.Windows.Forms.ToolTip toolTipForshowAll = new System.Windows.Forms.ToolTip();
toolTipForshowAll.SetToolTip(showAllFootprintToolStripButton, StringResources.hideAllFootprintTooltip);
//showAllFootprintToolStripButton = StringResources.hideAllFootprintTooltip;
showAllFootprintToolStripButton.Image = StringResources.hideAll;
foreach (Object obj in resultsListBox.Items)
{
currentExtent = newExtent;
CswRecord record = (CswRecord)obj;
if (record.BoundingBox.Maxx != NONEXSISTANTNUMBER)
{
drawfootprint(record, true, false);
newExtent = updatedExtent(currentExtent, record.BoundingBox);
}
}
IPoint point = new ESRI.ArcGIS.Geometry.PointClass();
point.PutCoords(newExtent.Minx, newExtent.Maxy);
IPoint point1 = new ESRI.ArcGIS.Geometry.PointClass();
point1.PutCoords(newExtent.Maxx, newExtent.Maxy);
IPoint point2 = new ESRI.ArcGIS.Geometry.PointClass();
point2.PutCoords(newExtent.Maxx, newExtent.Miny);
IPoint point3 = new ESRI.ArcGIS.Geometry.PointClass();
point3.PutCoords(newExtent.Minx, newExtent.Miny);
IPointCollection pointCollection;
pointCollection = new ESRI.ArcGIS.Geometry.PolygonClass();
object x = Type.Missing;
object y = Type.Missing;
pointCollection.AddPoint(point, ref x, ref y);
pointCollection.AddPoint(point1, ref x, ref y);
pointCollection.AddPoint(point2, ref x, ref y);
pointCollection.AddPoint(point3, ref x, ref y);
PolygonElementClass element = new PolygonElementClass();
element.Geometry = (IGeometry)pointCollection;
graphicsContainer = (IGraphicsContainer)mxDoc.FocusMap;
mxDoc.ActiveView.Extent = element.Geometry.Envelope;
mxDoc.ActiveView.Refresh();
}
else
{
showAll = true;
System.Windows.Forms.ToolTip toolTipForshowAll = new System.Windows.Forms.ToolTip();
toolTipForshowAll.SetToolTip(showAllFootprintToolStripButton, StringResources.showAllFootPrintToolTip);
showAllFootprintToolStripButton.Image = StringResources.showAll;
deleteelements();
}
mxDoc.ActiveView.Refresh();
}
catch (Exception ex)
{
ShowErrorMessageBox(ex.Message);
}
finally
{
Cursor.Current = Cursors.Default;
}
}
/// <summary>
/// draw footprints on the map
/// </summary>
/// <param name="record">Record for which the footprint needs to be drwan</param>
/// <param name="refreshview">Indicates if the view is refreshed or not after the element is drawn</param>
/// <param name="deleteelements">Indicates if the element can be deleted or not</param>
private void drawfootprint(CswRecord record, bool refreshview, bool deleteelements)
{
//create the triangle outline symbol
ISimpleLineSymbol lineSymbol = new SimpleLineSymbolClass();
lineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
lineSymbol.Width = 2.0;
//create the triangle's fill symbol
ISimpleFillSymbol simpleFillSymbol = new SimpleFillSymbolClass();
simpleFillSymbol.Outline = (ILineSymbol)lineSymbol;
simpleFillSymbol.Style = esriSimpleFillStyle.esriSFSDiagonalCross;
IMxDocument mxDoc;
mxDoc = (IMxDocument)m_application.Document;
//the original projection system
ISpatialReference spatialReference;
IGeographicCoordinateSystem geographicCoordinateSystem;
SpatialReferenceEnvironmentClass spatialReferenceEnviorment = new SpatialReferenceEnvironmentClass();
geographicCoordinateSystem = spatialReferenceEnviorment.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_WGS1984);
spatialReference = (ISpatialReference)geographicCoordinateSystem;
//set the geometry of the element
IPoint point = new ESRI.ArcGIS.Geometry.PointClass();
point.SpatialReference = spatialReference;
point.PutCoords(record.BoundingBox.Minx, record.BoundingBox.Miny);
IPoint point1 = new ESRI.ArcGIS.Geometry.PointClass();
point1.SpatialReference = spatialReference;
point1.PutCoords(record.BoundingBox.Minx, record.BoundingBox.Maxy);
IPoint point2 = new ESRI.ArcGIS.Geometry.PointClass();
point2.SpatialReference = spatialReference;
point2.PutCoords(record.BoundingBox.Maxx, record.BoundingBox.Maxy);
IPoint point3 = new ESRI.ArcGIS.Geometry.PointClass();
point3.SpatialReference = spatialReference;
point3.PutCoords(record.BoundingBox.Maxx, record.BoundingBox.Miny);
IPointCollection pointCollection;
pointCollection = new ESRI.ArcGIS.Geometry.PolygonClass();
object x = Type.Missing;
object y = Type.Missing;
pointCollection.AddPoint(point, ref x, ref y);
pointCollection.AddPoint(point1, ref x, ref y);
pointCollection.AddPoint(point2, ref x, ref y);
pointCollection.AddPoint(point3, ref x, ref y);
PolygonElementClass element = new PolygonElementClass();
element.Symbol = simpleFillSymbol;
element.SpatialReference = spatialReference;
element.Geometry.SpatialReference = spatialReference;
element.Geometry = (IGeometry)pointCollection;
element.Geometry.Project(mxDoc.ActiveView.Extent.SpatialReference);
//add the graphics element to the map
IGraphicsContainer graphicsContainer;
graphicsContainer = (IGraphicsContainer)mxDoc.FocusMap;
if (deleteelements) {
graphicsContainer.DeleteAllElements();
}
graphicsContainer.AddElement(element, 0);
if (refreshview) {
mxDoc.ActiveView.Extent = element.Geometry.Envelope;
mxDoc.ActiveView.Refresh();
}
}
/// <summary>
/// Event handler for "Display Footprint" button click event
/// </summary>
/// <param name="sender">event sender</param>
/// <param name="e">event args</param>
private void displayFootprinttoolStripButton_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
CswRecord record = (CswRecord)(resultsListBox.SelectedItem);
drawfootprint(record, false, false);
//add the graphics element to the map
IMxDocument mxDoc;
mxDoc = (IMxDocument)m_application.Document;
IGraphicsContainer graphicsContainer;
graphicsContainer = (IGraphicsContainer)mxDoc.FocusMap;
BoundingBox currentExtent = new BoundingBox();
currentExtent.Maxx = mxDoc.ActiveView.Extent.XMax;
currentExtent.Minx = mxDoc.ActiveView.Extent.XMin;
currentExtent.Maxy = mxDoc.ActiveView.Extent.YMax;
currentExtent.Miny = mxDoc.ActiveView.Extent.YMin;
BoundingBox newExtent = updatedExtent(currentExtent, record.BoundingBox);
IPoint point = new ESRI.ArcGIS.Geometry.PointClass();
point.PutCoords(newExtent.Minx, newExtent.Maxy);
IPoint point1 = new ESRI.ArcGIS.Geometry.PointClass();
point1.PutCoords(newExtent.Maxx, newExtent.Maxy);
IPoint point2 = new ESRI.ArcGIS.Geometry.PointClass();
point2.PutCoords(newExtent.Maxx, newExtent.Miny);
IPoint point3 = new ESRI.ArcGIS.Geometry.PointClass();
point3.PutCoords(newExtent.Minx, newExtent.Miny);
IPointCollection pointCollection;
pointCollection = new ESRI.ArcGIS.Geometry.PolygonClass();
object x = Type.Missing;
object y = Type.Missing;
pointCollection.AddPoint(point, ref x, ref y);
pointCollection.AddPoint(point1, ref x, ref y);
pointCollection.AddPoint(point2, ref x, ref y);
pointCollection.AddPoint(point3, ref x, ref y);
PolygonElementClass element = new PolygonElementClass();
element.Geometry = (IGeometry)pointCollection;
graphicsContainer = (IGraphicsContainer)mxDoc.FocusMap;
mxDoc.ActiveView.Extent = element.Geometry.Envelope;
mxDoc.ActiveView.Refresh();
}
catch (Exception ex)
{
ShowErrorMessageBox(ex.Message);
}
finally
{
Cursor.Current = Cursors.Default;
}
}
private void MapViewer_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
ESRI.ArcGIS.Geometry.Point pPoint = new ESRI.ArcGIS.Geometry.PointClass();
pPoint.PutCoords(e.mapX, e.mapY);
MainMap.CenterAt(pPoint);
}
/// <summary>
/// 将错误点展现在图面上
/// </summary>
/// <param name="pGra">符号展现容器</param>
/// <param name="x">点x坐标</param>
/// <param name="y">点y坐标</param>
/// <param name="conScale">底图比例尺</param>
private void MakePointSymbol(IGraphicsContainer pGra, double x, double y, long conScale)
{
//IActiveView pAcitveView = pGra as IActiveView;
IElement pEle;
//画点
ESRI.ArcGIS.Geometry.IPoint pPint = new ESRI.ArcGIS.Geometry.PointClass();
pPint.PutCoords(x, y);
//设置点的衍射
IRgbColor pColor = new RgbColorClass();
pColor.Blue = 0;
pColor.Green = 0;
pColor.Red = 255;
//设置显示比例尺和参考比例尺
double vMapFrameScale = double.Parse(conScale.ToString());
double vMapRefrenceScale = double.Parse(conScale.ToString());
// m_Hook.MapControl.Map.ReferenceScale = double.Parse(conScale.ToString());
_MapControl.Map.ReferenceScale = double.Parse(conScale.ToString());
//设置符号显示大小，颜色、几何等
IMarkerElement pMakEle = new MarkerElementClass();
pEle = pMakEle as IElement;
ISimpleMarkerSymbol pMakSym = new SimpleMarkerSymbolClass();
if (vMapRefrenceScale != 0 && vMapFrameScale != 0)
{
double size = (vMapFrameScale / 40) * vMapFrameScale / vMapRefrenceScale;; // (vMapFrameScale / 30) * vMapFrameScale / vMapRefrenceScale;
pMakSym.Size = size; // *10;
}
//IDisplayName pDisName = pMakSym as IDisplayName;
//pDisName.NameString = pointName;
pMakSym.Color = pColor;
pMakEle.Symbol = pMakSym;
pMakSym.Style = esriSimpleMarkerStyle.esriSMSCircle;
pEle.Geometry = pPint as ESRI.ArcGIS.Geometry.IGeometry;
//添加元素
pGra.AddElement(pEle, 0);
//pAcitveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//ESRI.ArcGIS.Geometry.IPoint pPint2 = new ESRI.ArcGIS.Geometry.PointClass();
//pPint2.PutCoords(y - 50, x + 50);
//ITextElement pTextElement = new TextElementClass();
//ITextSymbol pTextSymbol = new TextSymbolClass();
//stdole.StdFont pStdFont = new stdole.StdFontClass();
//stdole.IFontDisp pFont = (stdole.IFontDisp)pStdFont;
//pFont.Name = "宋体";
//if (vMapRefrenceScale != 0 && vMapFrameScale != 0)
//{
// //double size = (vMapFrameScale / 30) * vMapFrameScale / vMapRefrenceScale;
// double size = (vMapFrameScale / vMapRefrenceScale) * 16;
// pFont.Size = (decimal)size;
//}
//pTextSymbol.Font = pFont;
//pTextSymbol.Color = pColor;
//pTextElement.Symbol = pTextSymbol;
//pTextElement.ScaleText = true;
//pTextElement.Text = "";//pointName;
//pEle = pTextElement as IElement;
//pEle.Geometry = pPint2 as ESRI.ArcGIS.Geometry.IGeometry;
//pGra.AddElement(pEle, 0);
//pAcitveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
// TODO: Add CmdRasterRegister.OnClick implementation
IMapControl3 pMapCtrl = null;
if (m_hookHelper.Hook is IToolbarControl)
{
if (((IToolbarControl)m_hookHelper.Hook).Buddy is IMapControl3)
{
pMapCtrl = (IMapControl3)((IToolbarControl)m_hookHelper.Hook).Buddy;
}
}
//In case the container is MapControl
else if (m_hookHelper.Hook is IMapControl3)
{
pMapCtrl = (IMapControl3)m_hookHelper.Hook;
}
else
{
return;
}
System.GC.Collect();
FrmSiftMatching frmSiftMatching = new FrmSiftMatching(pMapCtrl, pRasterLayer);
if (frmSiftMatching.ShowDialog() == DialogResult.OK)
{
ClsSiftMatching pSiftMatching = new ClsSiftMatching();
double[] dbMatchPts;
int nCount = 0;
if (pSiftMatching.siftMatching(frmSiftMatching.m_pSiftMatchPara, out dbMatchPts, out nCount))
{
IRaster2 pLeftRaster = frmSiftMatching.m_pRasterLeft;
IRasterProps pLeftProps = pLeftRaster as IRasterProps;
IPoint pLeftLowerLeft = pLeftProps.Extent.LowerLeft;
IRaster2 pRightRaster = frmSiftMatching.m_pRasterRight;
IRasterProps pRightProps = pRightRaster as IRasterProps;
IPoint pRightLowerLeft = pRightProps.Extent.LowerLeft;
//SIFT匹配出来的都是影像坐标，应该先转换成MAPCTRL单位为准
for (int i = 0; i < nCount; i++)
{
int x = (int)dbMatchPts[4 * i];
int y = (int)(dbMatchPts[4 * i + 1]);
//y = (int)(-1*dbMatchPts[4 * i + 1]);
pLeftRaster.PixelToMap(x, y, out dbMatchPts[4 * i], out dbMatchPts[4 * i + 1]);
x = (int)dbMatchPts[4 * i + 2];
y = (int)(dbMatchPts[4 * i + 3]);
//y = (int)(-1*dbMatchPts[4 * i + 3]);
pRightRaster.PixelToMap(x, y, out dbMatchPts[4 * i + 2], out dbMatchPts[4 * i + 3]);
#region 废弃代码
//int x = (int)dbMatchPts[4 * i];
//int y = (int)(dbMatchPts[4 * i + 1]);
//dbMatchPts[4 * i] = x * pLeftProps.MeanCellSize().X + pLeftLowerLeft.X;
//dbMatchPts[4 * i + 1] = y * pLeftProps.MeanCellSize().Y + pLeftLowerLeft.Y;
//x = (int)dbMatchPts[4 * i + 2];
//y = (int)(dbMatchPts[4 * i + 3]);
//dbMatchPts[4 * i + 2] = x * pRightProps.MeanCellSize().X + pRightLowerLeft.X;
//dbMatchPts[4 * i + 3] = y * pRightProps.MeanCellSize().Y + pRightLowerLeft.Y;
//IPoint ptFrom = pMapCtrl.ToMapPoint(Convert.ToInt32(dbMatchPts[4 * i + 0]), Convert.ToInt32(dbMatchPts[4 * i + 1]));
//IPoint ptTo = pMapCtrl.ToMapPoint(Convert.ToInt32(dbMatchPts[4 * i + 2]), Convert.ToInt32(dbMatchPts[4 * i + 3]));
//dbMatchPts[4 * i + 0] = ptFrom.X;
//dbMatchPts[4 * i + 1] = ptFrom.Y;
//dbMatchPts[4 * i + 2] = ptTo.X;
//dbMatchPts[4 * i + 3] = ptTo.Y;
#endregion
}
pSiftMatching.outputMatchPointsToFile("d:\\b.txt", dbMatchPts, nCount);
//添加到控制点中
m_FrmLink.DelAllPoints();
for (int i = 0; i < nCount; i++)
{
IPoint ptOrg = new ESRI.ArcGIS.Geometry.PointClass();
ptOrg.PutCoords(dbMatchPts[4 * i], dbMatchPts[4 * i + 1]);
m_FrmLink.OriginPoints.AddPoint(ptOrg);
IPoint ptTarget = new ESRI.ArcGIS.Geometry.PointClass();
ptTarget.PutCoords(dbMatchPts[4 * i + 2], dbMatchPts[4 * i + 3]);
m_FrmLink.TargetPoints.AddPoint(ptTarget);
}
m_FrmLink.RefreshControlAllPoints();
m_FrmLink.Show();
pMapCtrl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
//MessageBox.Show("匹配成功！");
}
else
{
MessageBox.Show("匹配失败！");
}
//把临时创建的文件删除
try
{
string szLeftFilename = frmSiftMatching.m_pSiftMatchPara.szLeftFilename;
string szRightFilename = frmSiftMatching.m_pSiftMatchPara.szRightFilename;
if (System.IO.File.Exists(szLeftFilename))
{
System.IO.File.Delete(szLeftFilename);
}
if (System.IO.File.Exists(szRightFilename))
{
System.IO.File.Delete(szRightFilename);
}
}
catch (System.Exception ex)
{
return;
}
}
}