本文整理汇总了C#中IPoint.Project方法的典型用法代码示例。如果您正苦于以下问题：C# IPoint.Project方法的具体用法？C# IPoint.Project怎么用？C# IPoint.Project使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IPoint的用法示例。
在下文中一共展示了IPoint.Project方法的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: IndexPoint
public IndexPoint(int sourceFeatureID, int sourcePointIndex, IPoint location)
{
this.SourceFeatureID = sourceFeatureID;
this.SourcePointIndex = sourcePointIndex;
if (SpatialReferenceHelper.IsBCAlbers(location.SpatialReference) == false)
location.Project(SpatialReferenceHelper.BCAlbersSpatialReference);
this.X = location.X;
this.Y = location.Y;
}示例2: JWD2XY
public static IPoint JWD2XY(IPoint pJWDPoint, int gcsType, int pcsType)
{
try
{
ISpatialReferenceFactory factory = new SpatialReferenceEnvironmentClass();
pJWDPoint.SpatialReference = factory.CreateGeographicCoordinateSystem(gcsType);
pJWDPoint.Project(factory.CreateProjectedCoordinateSystem(pcsType));
return pJWDPoint;
}
catch
{
return null;
}
}示例3: SetDynamicValues
//.........这里部分代码省略.........
if (boolLayerOrFC)
{
if (pFS.SelectionSet.Count > 0)
{
pFS.SelectionSet.Search(sFilter, false, out cCurs);
fCursor = cCurs as IFeatureCursor;
}
else
{
fCursor = sourceLayer.Search(sFilter, false);
}
}
else
{
fCursor = sourceLayer.FeatureClass.Search(sFilter, false);
}
sourceFeature = fCursor.NextFeature();
nearestFeature = null;
proxOp = (IProximityOperator)inFeature.Shape;
lastDistance = searchDistance;
if (sourceFeature != null)
{
AAState.WriteLine(A4LGSharedFunctions.Localizer.GetString("AttributeAssistantEditorChain83"));
while (sourceFeature != null)
{
if (sourceFeature.Class != inFeature.Class)
{
IGeometry pTempGeo = sourceFeature.ShapeCopy;
pTempGeo.Project(inFeature.Shape.SpatialReference);
distance = proxOp.ReturnDistance(pTempGeo);
pTempGeo = null;
if (distance <= lastDistance)
{
nearestFeature = sourceFeature;
lastDistance = distance;
}
}
else if (sourceFeature.Class == inFeature.Class && sourceFeature.OID != inFeature.OID)
{
IGeometry pTempGeo = sourceFeature.ShapeCopy;
pTempGeo.Project(inFeature.Shape.SpatialReference);
distance = proxOp.ReturnDistance(pTempGeo);
pTempGeo = null;
if (distance <= lastDistance)
{
nearestFeature = sourceFeature;
lastDistance = distance;
}
}
sourceFeature = fCursor.NextFeature();
}
}
if (nearestFeature != null)
{
AAState.WriteLine(A4LGSharedFunctions.Localizer.GetString("AttributeAssistantEditorChain84") + lastDistance + A4LGSharedFunctions.Localizer.GetString("AttributeAssistantEditorChain85") + nearestFeature.OID);
for (int i = 0; i < sourceFieldNums.Length; i++)
{开发者ID:rlwarford，项目名称:local-government-desktop-addins，代码行数:67，代码来源:AttributeAssistantEditorExtension.cs
示例4: getProjectPoint
/// <summary>
/// 坐标系转换-----WGS84转投影坐标系
/// </summary>
/// <param name="point">转换前的IPoint</param>
/// <returns>转换后的IPoint</returns>
public static IPoint getProjectPoint(IPoint point)
{
try
{
ISpatialReferenceFactory pSRF = new SpatialReferenceEnvironmentClass();
point.SpatialReference = pSRF.CreateGeographicCoordinateSystem((int)(esriSRGeoCSType.esriSRGeoCS_WGS1984));
point.Project(pSRF.CreateProjectedCoordinateSystem((int)(esriSRProjCSType.esriSRProjCS_WGS1984UTM_31N)));
}
catch //(Exception e)
{
// MessageBox.Show(e.ToString());
}
return point;
}示例5: get_MinimumDistance
public double get_MinimumDistance(IPoint testPoint, out int segmentOID)
{
segmentOID = -1;
testPoint.Project(SpatialReferenceHelper.BCAlbersSpatialReference);
IProximityOperator theProxOp = (IProximityOperator)testPoint;
string cell = this.get_GridCell(testPoint.X, testPoint.Y);
double theReturn = double.MaxValue;
if (this._index.ContainsKey(cell) == false)
return theReturn;
ArrayList theCellContents = (ArrayList)this._index[cell];
foreach (object index in theCellContents)
{
IndexSegment theISeg = (IndexSegment)this._segs[(int)index];
double d = theProxOp.ReturnDistance(theISeg.Segment);
if (d < theReturn)
{
theReturn = d;
segmentOID = theISeg.SourceFeatureID;
}
}
return theReturn;
}示例6: CreateNodeRepresentation
private ESRI.ArcGIS.OSM.OSMClassExtension.node CreateNodeRepresentation(IFeatureClass pointFeatureClass, string action, long osmID, string osmChangeSetID, int osmVersion, IPoint deletePoint, int extensionVersion)
{
node nodeRepresentation = new node();
// let's find all the rows that have a different status than 200 - meaning success
IQueryFilter queryFilter = new QueryFilterClass();
queryFilter.WhereClause = pointFeatureClass.WhereClauseByExtensionVersion(osmID, "OSMID", extensionVersion);
using (ComReleaser comReleaser = new ComReleaser())
{
IFeatureCursor searchCursor = pointFeatureClass.Search(queryFilter, false);
comReleaser.ManageLifetime(searchCursor);
IFeature pointFeature = searchCursor.NextFeature();
int osmTagsFieldIndex = pointFeatureClass.Fields.FindField("osmTags");
int osmIDFieldIndex = pointFeatureClass.Fields.FindField("osmID");
int osmUserFieldIndex = pointFeatureClass.Fields.FindField("osmuser");
int osmUIDFieldIndex = pointFeatureClass.Fields.FindField("osmuid");
int osmVisibleFieldIndex = pointFeatureClass.Fields.FindField("osmvisible");
int osmVersionFieldIndex = pointFeatureClass.Fields.FindField("osmversion");
IPoint pointGeometry = null;
if (pointFeature != null)
{
switch (action)
{
case "create":
// the newly created node needs to carry the changeset info, the coordinate and the tags
nodeRepresentation.changeset = osmChangeSetID;
pointGeometry = pointFeature.Shape as IPoint;
pointGeometry.Project(m_wgs84);
nodeRepresentation.lat = Convert.ToString(pointGeometry.Y, new CultureInfo("en-US"));
nodeRepresentation.lon = Convert.ToString(pointGeometry.X, new CultureInfo("en-US"));
tag[] tags = null;
if (osmTagsFieldIndex > -1)
{
tags = _osmUtility.retrieveOSMTags((IRow)pointFeature, osmTagsFieldIndex, ((IDataset)pointFeatureClass).Workspace);
}
List<tag> valueOnlyTags = new List<tag>();
for (int index = 0; index < tags.Length; index++)
{
if (!String.IsNullOrEmpty(tags[index].v))
{
valueOnlyTags.Add(tags[index]);
}
}
nodeRepresentation.tag = valueOnlyTags.ToArray();
if (osmIDFieldIndex > -1)
{
nodeRepresentation.id = Convert.ToString(pointFeature.get_Value(osmIDFieldIndex), new CultureInfo("en-US"));
}
break;
case "modify":
// for an update the complete (full) node needs to be returned
nodeRepresentation.changeset = osmChangeSetID;
pointGeometry = pointFeature.Shape as IPoint;
pointGeometry.Project(m_wgs84);
nodeRepresentation.lat = Convert.ToString(pointGeometry.Y, new CultureInfo("en-US"));
nodeRepresentation.lon = Convert.ToString(pointGeometry.X, new CultureInfo("en-US"));
if (osmIDFieldIndex > -1)
{
nodeRepresentation.id = Convert.ToString(pointFeature.get_Value(osmIDFieldIndex), new CultureInfo("en-US"));
}
if (osmUserFieldIndex > -1)
{
nodeRepresentation.user = Convert.ToString(pointFeature.get_Value(osmUserFieldIndex));
}
if (osmUIDFieldIndex > -1)
{
nodeRepresentation.uid = Convert.ToString(pointFeature.get_Value(osmUIDFieldIndex), new CultureInfo("en-US"));
}
if (osmVisibleFieldIndex > -1)
{
try
{
nodeRepresentation.visible = (nodeVisible)Enum.Parse(typeof(nodeVisible), Convert.ToString(pointFeature.get_Value(osmVisibleFieldIndex)));
}
catch
{
nodeRepresentation.visible = [email protected];
}
}
if (osmVersionFieldIndex > -1)
//.........这里部分代码省略.........
示例7: UpdateInputCoordinate
private void UpdateInputCoordinate(IPoint point)
{
var vm = this.DataContext as MainViewModel;
if (vm == null)
return;
var sr = GetSR();
point.Project(sr);
vm.InputCoordinate = string.Format("{0:0.0####} {1:0.0####}", point.Y, point.X);
}开发者ID:Esri，项目名称:coordinate-conversion-addin-dotnet，代码行数:13，代码来源:DockableWindowCoordinateConversion.xaml.cs
示例8: GCStoPRJ
private IPoint GCStoPRJ(IPoint pPoint, int GCSType, int PRJType)
{
ISpatialReferenceFactory pSRF = new SpatialReferenceEnvironmentClass();
pPoint.SpatialReference = pSRF.CreateGeographicCoordinateSystem(GCSType);
pPoint.Project(pSRF.CreateProjectedCoordinateSystem(PRJType));
return pPoint;
}示例9: AddBarrier
// Add Barrier
private void AddBarrier(IPoint objPoint)
{
// project to Routing projection
objPoint.Project(m_objSpatialReference);
// add point from shape to Barriers
ISMRouterPoint objSMPoint = null;
objSMPoint = new SMRouterPointClass();
objSMPoint.X = objPoint.X;
objSMPoint.Y = objPoint.Y;
ISMNetBarrier objBarrier = null;
objBarrier = new SMNetBarrierClass();
objBarrier.BarrierID = m_nBarriersCount;
objBarrier.Point = objSMPoint as SMRouterPointClass;
try
{
m_objRouter.Barriers.Add(objBarrier as SMNetBarrier);
}
catch (Exception ex)
{
m_nBarriersIgnoredCount = m_nBarriersIgnoredCount + 1;
}
m_nBarriersCount = m_nBarriersCount + 1;
}示例10: SetDynamicValues
//.........这里部分代码省略.........
{
if (pFS.SelectionSet.Count > 0)
{
pFS.SelectionSet.Search(sFilter, false, out cCurs);
fCursor = cCurs as IFeatureCursor;
}
else
{
fCursor = sourceLayer.Search(sFilter, false);
}
}
else
{
fCursor = sourceLayer.FeatureClass.Search(sFilter, false);
}
sourceFeature = fCursor.NextFeature();
nearestFeature = null;
proxOp = (IProximityOperator)inFeature.Shape;
lastDistance = searchDistance;
if (sourceFeature != null)
{
AAState.WriteLine(" Features Found, looping for closest");
while (sourceFeature != null)
{
if (sourceFeature.Class != inFeature.Class)
{
//distance = proxOp.ReturnDistance(sourceFeature.Shape);
IGeometry pTempGeo = sourceFeature.ShapeCopy;
pTempGeo.Project(inFeature.Shape.SpatialReference);
distance = proxOp.ReturnDistance(pTempGeo);
pTempGeo = null;
if (distance <= lastDistance)
{
nearestFeature = sourceFeature;
lastDistance = distance;
}
}
else if (sourceFeature.Class == inFeature.Class && sourceFeature.OID != inFeature.OID)
{
//distance = proxOp.ReturnDistance(sourceFeature.Shape);
IGeometry pTempGeo = sourceFeature.ShapeCopy;
pTempGeo.Project(inFeature.Shape.SpatialReference);
distance = proxOp.ReturnDistance(pTempGeo);
pTempGeo = null;
if (distance <= lastDistance)
{
nearestFeature = sourceFeature;
lastDistance = distance;
}
}
sourceFeature = fCursor.NextFeature();
}
}
if (nearestFeature != null)
{
AAState.WriteLine(" Closest Feature is " + lastDistance + " Away with OID of " + nearestFeature.OID);
for (int i = 0; i < sourceFieldNums.Length; i++)示例11: IsValidUTMSRForPoint
public bool IsValidUTMSRForPoint(ISpatialReference mapSpatialReference, IPoint wellsite, bool showAlert)
{
bool isUtm = false;
bool isValid = false;
ISpatialReferenceInfo theInfo = (ISpatialReferenceInfo)mapSpatialReference;
if (mapSpatialReference is IProjectedCoordinateSystem)
{
IProjectedCoordinateSystem theProjCS = (IProjectedCoordinateSystem)mapSpatialReference;
IGeographicCoordinateSystem theGeogCS = theProjCS.GeographicCoordinateSystem;
Debug.WriteLine("Name: " + theInfo.Name);
Regex theRE = new Regex(@"UTM\D+(\d{1,2})([NS])");
if (theRE.IsMatch(theInfo.Name))
{
isUtm = true;
Match theMatch = theRE.Match(theInfo.Name);
int theSRZone = Convert.ToInt32(theMatch.Groups[1].Value);
string theSRHemi = theMatch.Groups[2].Value;
if (wellsite.SpatialReference == null || wellsite.SpatialReference.FactoryCode != mapSpatialReference.FactoryCode)
wellsite.Project(mapSpatialReference);
IPoint theClone = (IPoint)((IClone)wellsite).Clone();
theClone.Project(theGeogCS);
int theCalcZone = (int)Math.Floor((theClone.X + 180) / 6);
string theCalcHemi = (theClone.Y >= 0) ? "N" : "S";
isValid = (Math.Abs(theSRZone - theCalcZone) >= 1) && (theSRHemi.Equals(theCalcHemi));
if (showAlert && !isValid)
{
System.Windows.Forms.MessageBox.Show(
"The map projection is the wrong UTM zone."
+ Environment.NewLine + "Current projection: " + theInfo.Name
+ Environment.NewLine + "Projection zone and hemisphere: " + theSRZone + " " + theSRHemi
+ Environment.NewLine + "Calculated zone and hemisphere: " + theCalcZone + " " + theCalcHemi,
"Wrong UTM Zone",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
if (showAlert)
{
if (!isUtm)
System.Windows.Forms.MessageBox.Show(
"The map projection needs to be a UTM projection to construct a wellsite box."
+ Environment.NewLine + "Current projection: " + theInfo.Name,
"Invalid Map Projection",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return isUtm && isValid;
}示例12: SetDynamicValues
//.........这里部分代码省略.........
{
AAState.WriteLine(" Layer Found " + intersectLayerName);
if (intersectLayer.FeatureClass != null)
{
AAState.WriteLine(" Datasource is valid for " + intersectLayerName);
sFilter = new SpatialFilterClass();
AAState.WriteLine(" Checking source Geometry Type");
if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
// esriSpatialRelIntersects does not work properly for point intersecting line.
// hence expand point envelope (code cribbed from below)
try
{
ISpatialReferenceResolution pSRResolution;
pSRResolution = ((sourceLayer.FeatureClass as IGeoDataset).SpatialReference) as ISpatialReferenceResolution;
// sFilter = new SpatialFilterClass();
double intTol = pSRResolution.get_XYResolution(false);
bool hasXY = ((sourceLayer.FeatureClass as IGeoDataset).SpatialReference).HasXYPrecision();
searchEnvelope = new EnvelopeClass();
searchEnvelope.XMin = 0 - intTol;
searchEnvelope.YMin = 0 - intTol;
searchEnvelope.XMax = 0 + intTol;
searchEnvelope.YMax = 0 + intTol;
searchEnvelope.CenterAt(inFeature.ShapeCopy as IPoint);
//searchEnvelope.SpatialReference = ((inFeature.Class as IFeatureClass) as IGeoDataset).SpatialReference;
searchEnvelope.SpatialReference = ((inFeature.Class as IFeatureClass) as IGeoDataset).SpatialReference;
searchEnvelope.SnapToSpatialReference();
searchEnvelope.Project(AAState._editor.Map.SpatialReference);
sFilter.Geometry = Globals.Env2Polygon(searchEnvelope);
}
catch
{
sFilter.Geometry = inFeature.ShapeCopy;
}
}
else
{
AAState.WriteLine(" Geoemetry is not a point, using shape envelope");
sFilter.Geometry = inFeature.ShapeCopy;
}
sFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
sFilter.GeometryField = intersectLayer.FeatureClass.ShapeFieldName;
AAState.WriteLine(" Searching " + intersectLayerName + "for intersected feature");
fCursor = intersectLayer.FeatureClass.Search(sFilter, true);
IFeature intsersectFeature;
int idx = 1;
while ((intsersectFeature = fCursor.NextFeature()) != null)
{
AAState.WriteLine(" Splitting Intersected Feature number: " + idx);
idx++;
IFeatureEdit featureEdit = intsersectFeature as IFeatureEdit;
ISet featset = featureEdit.Split(inFeature.Shape);
AAState.WriteLine(" Adding split features to array to call the AA ext");
示例13: ConstructViewEnvAtPoint
private IEnvelope ConstructViewEnvAtPoint(IPoint pt, double size)
{
IEnvelope theEnv = new EnvelopeClass();
pt.Project(this.BCAlbersSpatialReference);
theEnv.LowerLeft = pt;
theEnv.Width = size;
theEnv.Height = size;
theEnv.Project(this.BCAlbersSpatialReference);
theEnv.CenterAt(pt);
return theEnv;
}