/// <summary>
/// Update snapping
/// </summary>
/// <param name="sourceLayer"></param>
/// The layer of feature.
/// <param name="feature"></param>
/// Feature that is snapped. Feature is not always available.
/// <param name="geometry"></param>
/// actual geometry of the feature that is snapped.
/// <param name="worldPosition"></param>
/// <param name="trackerIndex"></param>
public ISnapResult ExecuteLayerSnapRules(ILayer sourceLayer, IFeature feature, IGeometry geometry,
ICoordinate worldPosition, int trackerIndex)
{
IList <ISnapRule> snapRules = MapControl.GetSnapRules(sourceLayer, feature, geometry, trackerIndex);
ISnapResult snapResult = null;
for (int i = 0; i < snapRules.Count; i++)
{
ISnapRule rule = snapRules[i];
snapResult = ExecuteSnapRule(rule, feature, geometry, null, worldPosition, trackerIndex);
if (null != snapResult)
{
break;
}
// If snapping failed for the last rule and snapping is obligatory
// any position is valid
// todo add rule with SnapRole.Free?
if ((!rule.Obligatory) && (i == snapRules.Count - 1))
{
snapResult = new SnapResult(worldPosition, null, null, -1, -1);
}
}
if (0 == snapRules.Count)
{
snapResult = new SnapResult(worldPosition, null, null, -1, -1);
}
return(snapResult);
}
/// <summary>
/// Update snapping
/// </summary>
/// <param name="sourceLayer"></param>
/// The layer of feature.
/// <param name="feature"></param>
/// Feature that is snapped. Feature is not always available.
/// <param name="geometry"></param>
/// actual geometry of the feature that is snapped.
/// <param name="worldPosition"></param>
/// <param name="trackerIndex"></param>
public SnapResult ExecuteLayerSnapRules(ILayer sourceLayer, IFeature feature, IGeometry geometry,
ICoordinate worldPosition, int trackerIndex)
{
var snapRules = sourceLayer.FeatureEditor.SnapRules;
SnapResult = null;
for (int i = 0; i < snapRules.Count; i++)
{
ISnapRule rule = snapRules[i];
ExecuteSnapRule(rule, feature, geometry, null, worldPosition, trackerIndex);
if (null != SnapResult)
{
break;
}
// If snapping failed for the last rule and snapping is obligatory
// any position is valid
// todo add rule with SnapRole.Free?
if ((!rule.Obligatory) && (i == snapRules.Count - 1))
{
SnapResult = new SnapResult(worldPosition, null, sourceLayer, null, -1, -1)
{
Rule = rule
};
}
}
if (0 == snapRules.Count)
{
SnapResult = new SnapResult(worldPosition, null, sourceLayer, null, -1, -1);
}
return(SnapResult);
}
/// <summary>
/// Executes snapRule and shows the result in the snaptools' layer
/// </summary>
/// <param name="snapRule"></param>
/// <param name="sourceFeature"></param>
/// <param name="snapSource"></param>
/// <param name="snapTargets"></param>
/// <param name="worldPos"></param>
/// <param name="trackingIndex"></param>
/// <returns></returns>
public ISnapResult ExecuteSnapRule(ISnapRule snapRule, IFeature sourceFeature, IGeometry snapSource, IList<IFeature> snapTargets, ICoordinate worldPos, int trackingIndex)
{
float marge = (float)MapControlHelper.ImageToWorld(Map, snapRule.PixelGravity);
IEnvelope envelope = MapControlHelper.GetEnvelope(worldPos, marge);
SnapResult = snapRule.Execute(sourceFeature, snapSource, snapTargets, worldPos, envelope, trackingIndex);
ShowSnapResult(SnapResult);
return SnapResult;
}
/// <summary>
/// Executes snapRule and shows the result in the snaptools' layer
/// </summary>
/// <param name="snapRule"></param>
/// <param name="sourceFeature"></param>
/// <param name="snapSource"></param>
/// <param name="snapTargets"></param>
/// <param name="worldPos"></param>
/// <param name="trackingIndex"></param>
/// <returns></returns>
public ISnapResult ExecuteSnapRule(ISnapRule snapRule, IFeature sourceFeature, IGeometry snapSource, IList <IFeature> snapTargets, ICoordinate worldPos, int trackingIndex)
{
float marge = (float)MapControlHelper.ImageToWorld(Map, snapRule.PixelGravity);
IEnvelope envelope = MapControlHelper.GetEnvelope(worldPos, marge);
SnapResult = snapRule.Execute(sourceFeature, snapSource, snapTargets, worldPos, envelope, trackingIndex);
ShowSnapResult(SnapResult);
return(SnapResult);
}
/// <summary>
/// Executes snapRule and shows the result in the snaptools' layer
/// </summary>
/// <param name="snapRule"></param>
/// <param name="sourceFeature"></param>
/// <param name="snapSource"></param>
/// <param name="snapTargets"></param>
/// <param name="worldPos"></param>
/// <param name="trackingIndex"></param>
/// <returns></returns>
public SnapResult ExecuteSnapRule(ISnapRule snapRule, IFeature sourceFeature, IGeometry snapSource, IList <IFeature> snapTargets, ICoordinate worldPos, int trackingIndex)
{
float marge = (float)MapHelper.ImageToWorld(Map, snapRule.PixelGravity);
IEnvelope envelope = MapHelper.GetEnvelope(worldPos, marge);
var snapCandidates = GetSnapCandidates(envelope);
var candidates = snapCandidates as DelftTools.Utils.Tuple <IFeature, ILayer>[] ?? snapCandidates.ToArray();
var features = candidates.Select(c => c.First).ToArray();
var layers = candidates.Select(c => c.Second).ToArray();
SnapResult = snapRule.Execute(sourceFeature, features, layers, snapSource, snapTargets, worldPos, envelope, trackingIndex);
ShowSnapResult(SnapResult);
return(SnapResult);
}
/// <summary>
/// Executes snapRule and shows the result in the snaptools' layer
/// </summary>
/// <param name="snapRule"></param>
/// <param name="sourceFeature"></param>
/// <param name="snapSource"></param>
/// <param name="snapTargets"></param>
/// <param name="worldPos"></param>
/// <param name="trackingIndex"></param>
/// <returns></returns>
public SnapResult ExecuteSnapRule(ISnapRule snapRule, IFeature sourceFeature, IGeometry snapSource, IList<IFeature> snapTargets, ICoordinate worldPos, int trackingIndex)
{
float marge = (float)MapHelper.ImageToWorld(Map, snapRule.PixelGravity);
IEnvelope envelope = MapHelper.GetEnvelope(worldPos, marge);
var snapCandidates = GetSnapCandidates(envelope);
var candidates = snapCandidates as DelftTools.Utils.Tuple<IFeature, ILayer>[] ?? snapCandidates.ToArray();
var features = candidates.Select(c => c.First).ToArray();
var layers = candidates.Select(c => c.Second).ToArray();
SnapResult = snapRule.Execute(sourceFeature, features, layers, snapSource, snapTargets, worldPos, envelope, trackingIndex);
ShowSnapResult(SnapResult);
return SnapResult;
}
