public void SetCoordinate(IFeature feature, int coordinateIndex, ICoordinate coordinate)
{
IGeometry geometry = feature.Geometry;
Collection <IGeometry> trackers = new Collection <IGeometry>();
List <int> handleIndices = new List <int>();
for (int i = 0; i < geometry.Coordinates.Length; i++)
{
trackers.Add(GeometryFactory.CreatePoint((ICoordinate)geometry.Coordinates[i].Clone()));
}
handleIndices.Add(coordinateIndex);
IFeatureProvider provider = GetFeatureProviderByFeature(feature);
int geometryIndex = provider.IndexOf(feature);
if (geometryIndex == -1)
{
log.DebugFormat("Can't find layer for geometry (via feature): {0}", geometry);
return;
}
IGeometry updatedGeometry = (IGeometry)geometry.Clone();
double deltaX = coordinate.X - geometry.Coordinates[coordinateIndex].X;
double deltaY = coordinate.Y - geometry.Coordinates[coordinateIndex].Y;
fallOffPolicy.Reset();
fallOffPolicy.Move(updatedGeometry, trackers, handleIndices, coordinateIndex, deltaX, deltaY);
fallOffPolicy.Reset();
((IFeature)provider.Features[geometryIndex]).Geometry = updatedGeometry;
}
public virtual bool MoveTracker(ITrackerFeature trackerFeature, double deltaX, double deltaY, ISnapResult snapResult)
{
int index = -1;
IList <int> handles = new List <int>();
IList <IGeometry> geometries = new List <IGeometry>();
for (int i = 0; i < trackers.Count; i++)
{
geometries.Add(trackers[i].Geometry);
if (trackers[i].Selected)
{
handles.Add(i);
}
if (trackers[i] == trackerFeature)
{
index = i;
}
}
if (-1 == index)
{
throw new ArgumentException("Can not find tracker; can not move.");
}
//return false;
if (0 == handles.Count)
{
throw new ArgumentException("No trackers selected, can not move.");
}
//return false;
if (null != FallOffPolicy)
{
FallOffPolicy.Move(TargetFeature.Geometry, geometries, handles, index, deltaX, deltaY);
}
else
{
GeometryHelper.MoveCoordinate(TargetFeature.Geometry, index, deltaX, deltaY);
TargetFeature.Geometry.GeometryChangedAction();
GeometryHelper.MoveCoordinate(trackerFeature.Geometry, 0, deltaX, deltaY);
trackerFeature.Geometry.GeometryChangedAction();
}
foreach (IFeatureRelationEditor topologyRule in TopologyRules)
{
topologyRule.UpdateRelatedFeatures(SourceFeature, TargetFeature.Geometry, handles);
}
return(true);
}
public virtual bool MoveTracker(ITrackerFeature trackerFeature, double deltaX, double deltaY, ISnapResult snapResult)
{
int index = -1;
IList <int> handles = new List <int>();
IList <IGeometry> geometries = new List <IGeometry>();
for (int i = 0; i < trackers.Count; i++)
{
geometries.Add(trackers[i].Geometry);
if (trackers[i].Selected)
{
handles.Add(i);
}
if (trackers[i] == trackerFeature)
{
index = i;
}
}
//NS, 2013-10-29, Untuk polygon hasil buffer control point seharusnya tidak bisa dipindah-pindah,
// kecuali titik tengahnya yang di drag....
if (trackerFeature.FeatureEditor.SourceFeature.Attributes.Keys.Contains("Buffer"))
{
if ((bool)trackerFeature.FeatureEditor.SourceFeature.Attributes["Buffer"])
{
return(false); //throw new ArgumentException("Jangan dipindah-pindah :P.");
}
}
//NS, 2013-09-09, Karena bila "throw ne ArgumentException", user awam akan menganggap error fatal,
//jadi d return false saja deh...
if (-1 == index)
{
//throw new ArgumentException("Can not find tracker; can not move.");
//NS, 2013-09-09
return(false);
}
if (0 == handles.Count)
{
//throw new ArgumentException("No trackers selected, can not move.");
//NS, 2013-09-09
return(false);
}
if (null != FallOffPolicy)
{
FallOffPolicy.Move(TargetFeature.Geometry, geometries, handles, index, deltaX, deltaY);
}
else
{
GeometryHelper.MoveCoordinate(TargetFeature.Geometry, index, deltaX, deltaY);
TargetFeature.Geometry.GeometryChangedAction();
GeometryHelper.MoveCoordinate(trackerFeature.Geometry, 0, deltaX, deltaY);
trackerFeature.Geometry.GeometryChangedAction();
}
foreach (IFeatureRelationEditor topologyRule in TopologyRules)
{
topologyRule.UpdateRelatedFeatures(SourceFeature, TargetFeature.Geometry, handles);
}
return(true);
}
