/// <summary>
/// Obtains the control points that need to be imported
/// </summary>
/// <returns>The points to save</returns>
ControlPoint[] GetSavePoints()
{
List <ControlPoint> result = new List <ControlPoint>();
ISpatialIndex index = CadastralMapModel.Current.EditingIndex;
foreach (ControlRange r in m_Ranges)
{
ControlPoint[] cps = r.GetDefinedPoints();
foreach (ControlPoint p in cps)
{
if (p.IsDefined)
{
// Ignore the point if it already exists as part of the map (same position, same foreign ID).
PointFeature xp = (index.QueryClosest(p, Length.Zero, SpatialType.Point) as PointFeature);
bool isExisting = (xp != null && xp.IsForeignId && xp.FormattedKey == p.ControlId.ToString());
if (!isExisting)
{
result.Add(p);
}
}
}
}
return(result.ToArray());
}
/// <summary>
/// Initializes a new instance of the <see cref="ParallelDirection"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal ParallelDirection(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_From = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.From);
m_Par1 = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.Start);
m_Par2 = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.End);
}
/// <summary>
/// Initializes a new instance of the <see cref="AngleDirection"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal AngleDirection(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_Backsight = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.Backsight);
m_From = editDeserializer.ReadFeatureRef<PointFeature>(this, DataField.From);
m_Observation = editDeserializer.ReadRadians(DataField.Value);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="cc">Object for holding any displayed dialogs</param>
/// <param name="action">The action that initiated this command</param>
/// <param name="start">Point initially selected at start of command</param>
internal NewLineUI(IControlContainer cc, IUserAction action, PointFeature start)
: base(cc, action)
{
m_Start = start;
m_End = null;
m_CurrentPoint = start;
}
/// <summary>
/// Starts the user interface (if any) for this command.
/// </summary>
/// <returns>True if command started ok.</returns>
internal override bool Run()
{
// Don't run more than once.
if (m_Dialog != null)
{
throw new InvalidOperationException("RadialUI.Run - Command is already running.");
}
UpdateUI pup = this.Update;
if (pup != null)
{
m_Dialog = new RadialControl(pup);
}
else
{
if (m_From == null)
{
RadialOperation recall = (RadialOperation)this.Recall;
m_From = recall.From;
}
m_Dialog = new RadialControl(this, m_From);
}
this.Container.Display(m_Dialog);
return(true);
}
private void radiusTextBox_TextChanged(object sender, EventArgs e)
{
string str = radiusTextBox.Text.Trim();
if (str.Length == 0)
{
// If we already had radius info, reset it.
SetNormalColor(m_RadiusPoint);
m_RadiusPoint = null;
m_RadiusDistance = null;
OnChange();
}
else
{
// If the first character is a "+" character, it means the text was set
// via a pointing operation. So if the first char is NOT a "+", treat it
// as an entered radius.
if (str[0] != '+')
{
SetNormalColor(m_RadiusPoint);
m_RadiusPoint = null;
ParseRadius();
}
}
}
internal void SelectPoint(PointFeature point)
{
// Get rid of any parallel already drawn.
KillParallel();
// Get rid of any previously entered distance.
m_Offset = null;
// Remember the selected point.
m_Point = point;
// If it's actually defined, re-draw the parallel and display
// the key of the point.
if (m_Point != null)
{
// Calculate the parallel and draw it.
Calculate();
Draw();
// Display the key of the offset point. This will call
// the OnChange handler for the field.
string keystr = String.Format("+{0}", m_Point.FormattedKey);
offsetTextBox.Text = keystr;
}
else
{
// Disable the "other way" button.
otherWayButton.Enabled = false;
// Ensure the offset field is blank.
offsetTextBox.Text = String.Empty;
}
}
/// <summary>
/// Parses an explicitly entered offset distance.
/// </summary>
/// <returns>True if offset parses ok.</returns>
bool ParseOffset()
{
// Get the entered string.
string str = offsetTextBox.Text.Trim();
// Try to parse it.
Distance offdist = new Distance(str);
if (!offdist.IsDefined)
{
MessageBox.Show("Invalid offset distance");
return(false);
}
// Hold on to the parsed offset
m_Offset = offdist;
// Any previously specified offset point is irrelevant.
if (m_Point != null)
{
m_Cmd.ErasePainting();
m_Point = null;
}
return(true);
}
/// <summary>
/// Attempts to calculate the position of the intersect, using the currently
/// entered information.
/// </summary>
/// <returns>The position of the intersect (null if there isn't one)</returns>
internal override IPosition CalculateIntersect()
{
Observation dist1 = getDistance1.ObservedDistance;
PointFeature from1 = getDistance1.From;
if (from1 == null || dist1 == null)
{
return(null);
}
Observation dist2 = getDistance2.ObservedDistance;
PointFeature from2 = getDistance2.From;
if (from2 == null || dist2 == null)
{
return(null);
}
bool isdefault = intersectInfo.IsDefault;
IPosition xsect, xsect1, xsect2;
if (IntersectTwoDistancesOperation.Calculate(dist1, from1, dist2, from2, isdefault,
out xsect, out xsect1, out xsect2))
{
return(xsect);
}
return(null);
}
private void offsetTextBox_TextChanged(object sender, EventArgs e)
{
// Ensure there is no parallel displayed.
KillParallel();
if (offsetTextBox.Text.Length == 0)
{
// If we already had offset info, reset it.
m_Point = null;
m_Offset = null;
// Disable the "other way" button.
otherWayButton.Enabled = false;
}
else
{
// The offset could have been specified by the user, or it could have
// been set as the result of a pointing operation. In the latter case,
// m_Point will be defined.
if (m_Point == null)
{
ParseOffset();
// Enable the "other way" button if we've got an offset.
if (m_Offset != null)
{
otherWayButton.Enabled = true;
}
}
else
{
// Confirm that the displayed text is the text that was
// added by SelectPoint. If not, the user may be trying
// to type in a offset. Permit fewer chars, in case the
// user is erasing.
string keystr = String.Format("+{0}", m_Point.FormattedKey);
string curstr = offsetTextBox.Text;
if (curstr.Length > keystr.Length)
{
string msg = String.Empty;
msg += ("What are you trying to do? If you want to type in a" + System.Environment.NewLine);
msg += ("new offset, you must initially delete the point ID" + System.Environment.NewLine);
msg += ("that is currently displayed.");
MessageBox.Show(msg);
return;
}
// Disable the "other way" button.
otherWayButton.Enabled = false;
}
}
// Try calculating the parallel. On success, draw it.
if (Calculate())
{
Draw();
}
}
/// <summary>
/// Obtains the features along this face that were created by a specific edit.
/// </summary>
/// <param name="edit">The edit of interest</param>
/// <param name="parentLine">The line that was subdivided</param>
/// <returns>The new features created to represent the sections of this face.</returns>
internal Feature[] GetFeaturesCreatedBy(Operation edit)
{
if (m_Sections == null)
{
return(new Feature[0]);
}
List <Feature> result = new List <Feature>();
foreach (LineFeature line in m_Sections)
{
// Append point feature at the end of the section (so long as it was created
// by the specified edit).
PointFeature pf = line.EndPoint;
if (pf.Creator == edit)
{
result.Add(pf);
}
if (line.Creator == edit)
{
result.Add(line);
}
}
return(result.ToArray());
}
/// <summary>
/// Performs the data processing associated with this face.
/// </summary>
/// <param name="parentLine">The line that is being subdivided</param>
/// <param name="ctx">The context in which the geometry is being calculated.</param>
internal void CalculateGeometry(LineFeature parentLine, EditingContext ctx)
{
// Get adjusted lengths for each section
double[] adjray = GetAdjustedLengths(parentLine, m_Distances);
double edist = 0.0; // Distance to end of section.
PointFeature start = parentLine.StartPoint;
LineGeometry lineGeom = parentLine.LineGeometry;
for (int i = 0; i < adjray.Length; i++)
{
// Calculate the position at the end of the span
edist += adjray[i];
IPosition to;
if (!lineGeom.GetPosition(new Length(edist), out to))
{
throw new Exception("Cannot adjust line section");
}
// Get the point feature at the end of the span
LineFeature line = m_Sections[i];
PointFeature end = line.EndPoint;
// Assign the calculated position so long as we're not at
// the end of the line
if (end != parentLine.EndPoint)
{
end.ApplyPointGeometry(ctx, PointGeometry.Create(to));
}
// The end of the current span is the start of the next one
start = end;
}
}
internal override void OnDraw(PointFeature point)
{
getDistance1.OnDrawAll();
getDistance2.OnDrawAll();
if (intersectInfo.Visible)
{
intersectInfo.OnDraw();
IPosition x = intersectInfo.Intersection;
if (x != null)
{
ISpatialDisplay display = GetCommand().ActiveDisplay;
IDrawStyle style = EditingController.Current.Style(Color.Magenta);
if (getDistance1.LineType != null)
{
PointFeature p = getDistance1.From;
style.Render(display, new IPosition[] { p, x });
}
if (getDistance2.LineType != null)
{
PointFeature p = getDistance2.From;
style.Render(display, new IPosition[] { p, x });
}
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="from">The point which the bearing was taken from.</param>
/// <param name="observation">The observed bearing. If this is outwith the range
/// [0,2PI), the value stored will be fixed so that it is in the expected range.
/// </param>
internal BearingDirection(PointFeature from, IAngle observation)
{
double a = observation.Radians;
m_Observation = new RadianValue(Direction.Normalize(a));
m_From = from;
}
/// <summary>
/// Saves a direction-distance intersection.
/// </summary>
/// <returns>The point feature at the intersection (null if something went wrong).</returns>
PointFeature SaveDirDist()
{
IntersectDirectionAndDistanceOperation op = null;
try
{
Direction dir = getDirection.Direction;
IEntity e1 = getDirection.LineType;
Observation dist = getDistance.ObservedDistance;
PointFeature from = getDistance.From;
IEntity e2 = getDistance.LineType;
IdHandle pointId = intersectInfo.PointId;
bool isdefault = intersectInfo.IsDefault;
op = new IntersectDirectionAndDistanceOperation(dir, dist, from, isdefault);
op.Execute(pointId, e1, e2);
return(op.IntersectionPoint);
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace, ex.Message);
}
return(null);
}
/// <summary>
/// Initializes a new instance of the <see cref="ParallelDirection"/> class
/// using the data read from persistent storage.
/// </summary>
/// <param name="editDeserializer">The mechanism for reading back content.</param>
internal ParallelDirection(EditDeserializer editDeserializer)
: base(editDeserializer)
{
m_From = editDeserializer.ReadFeatureRef <PointFeature>(this, DataField.From);
m_Par1 = editDeserializer.ReadFeatureRef <PointFeature>(this, DataField.Start);
m_Par2 = editDeserializer.ReadFeatureRef <PointFeature>(this, DataField.End);
}
private void radiusTextBox_Leave(object sender, EventArgs e)
{
// No validation if the radius is being specified by pointing (in
// that case, losing the focus is ok.
if (m_RadiusPoint != null)
{
OnChange();
return;
}
// Return if the field is empty.
string str = radiusTextBox.Text.Trim();
if (str.Length == 0)
{
OnChange();
return;
}
// If the field starts with a "+" character, it must be
// an explicitly entered point ID.
if (str[0] == '+')
{
m_RadiusPoint = GetPoint(radiusTextBox);
if (m_RadiusPoint == null)
{
radiusTextBox.Focus();
return;
}
}
// Parse the radius.
ParseRadius();
}
/// <summary>
/// Draws the supplied point with a color that's consistent with the
/// meaning of a control appearing on this dialog.
/// </summary>
/// <param name="point">The point to draw</param>
/// <param name="field">The control the point relates to
/// (default was the field that currently has the focus)
/// </param>
void SetColor(PointFeature point, Control field)
{
// Return if point not specified.
if (point == null)
{
return;
}
// Determine the color.
Color col;
if (field == fromPointTextBox)
{
col = Color.Cyan;
}
else if (field == distanceTextBox)
{
col = Color.Yellow;
}
else
{
return;
}
// Draw the point in the proper color.
point.Draw(ActiveDisplay, col);
}
void InitUpdate(LineExtensionOperation pop)
{
Form parent = ParentForm;
parent.Text = "Update Line Extension";
m_ExtendLine = pop.ExtendedLine;
m_IsExtendFromEnd = pop.IsExtendFromEnd;
m_Length = new Distance(pop.Length);
// Was an extension line added?
m_WantLine = (pop.NewLine != null);
// Scroll the entity combo to the previously defined
// entity type for the extension point.
PointFeature point = pop.NewPoint;
IEntity ent = point.EntityType;
if (ent != null)
{
pointTypeComboBox.SelectEntity(ent);
}
// Display the original observed length.
lengthTextBox.Text = m_Length.Format();
// Display the point key (if any)
idComboBox.DropDownStyle = ComboBoxStyle.DropDown;
idComboBox.Text = point.FormattedKey;
}
private static IFeature CreateFeatureWithColors()
{
var featureWithColors = new PointFeature(new MPoint(0, -7000000));
featureWithColors.Styles.Add(CreateColoredLabelStyle());
return(featureWithColors);
}
/// <summary>
/// Does any command-specific drawing.
/// </summary>
/// <param name="point">The specific point (if any) that the parent window has drawn. Not used.</param>
internal override void Paint(PointFeature point)
{
if (m_Dialog != null)
{
m_Dialog.Draw(point);
}
}
/// <summary>
/// Corrects this operation.
/// </summary>
/// <param name="center">The point at the center of the circle.</param>
/// <param name="radius">The radius of the circle (either a <see cref="Distance"/> object,
/// or an <see cref="OffsetPoint"/> that sits on the circumference of the circle.</param>
/// <returns>True if operation updated ok.</returns>
internal bool Correct(PointFeature center, Observation radius)
{
throw new NotImplementedException();
/*
* // If the center point has changed, cut the reference to this
* // operation from the old point, and change it so the
* // operation is referenced from the new center.
* if (!Object.ReferenceEquals(m_Center, center))
* {
* m_Center.CutOp(this);
* m_Center = center;
* m_Center.AddOp(this);
* }
*
* // If the old radius observation refers to an offset point, cut
* // the reference that the point has to this op. If nothing has
* // changed, the reference will be re-inserted when the
* // observation is re-saved below.
* CutOffsetRef(m_Radius);
*
* // Get rid of the previously defined observation, and replace
* // with the new one (we can't necessarily change the old one
* // because we may have changed the type of observation).
*
* m_Radius.OnRollback(this);
* m_Radius = radius;
* m_Radius.AddReferences(this);
*
* return true;
*/
}
/// <summary>
/// Performs the data processing associated with this editing operation.
/// </summary>
/// <param name="ctx">The context in which the geometry is being calculated.</param>
internal override void CalculateGeometry(EditingContext ctx)
{
// Get the radius, in meters on the ground.
double rad = m_Radius.GetDistance(m_Center).Meters;
if (rad < Constants.TINY)
{
throw new Exception("NewCircleOperation.CalculateGeometry - Radius is too close to zero.");
}
// If the closing point was created by this edit, define it's position
ArcFeature arc = (ArcFeature)this.Line;
PointFeature p = arc.StartPoint;
if (p.Creator == this)
{
PointGeometry pg = new PointGeometry(m_Center.X, m_Center.Y + rad);
p.ApplyPointGeometry(ctx, pg);
}
// Define the radius of the circle and include in the map model
Circle circle = arc.Circle;
Debug.Assert(circle != null);
circle.Radius = rad;
// Refer the center point to the circle.
circle.AddReferences();
}
/// <summary>
/// Reacts to the selection of a point feature.
/// </summary>
/// <param name="point">The point (if any) that has been selected.</param>
internal override void OnSelectPoint(PointFeature point)
{
if (m_Dialog != null)
{
m_Dialog.OnSelectPoint(point);
}
}
/// <inheritdoc />
protected override void SolveInstance(IGH_DataAccess DA)
{
GH_ObjectWrapper goo = null;
if (!DA.GetData(0, ref goo))
{
return;
}
IFeature feat = null;
switch (goo.Value)
{
case Mesh m:
feat = new MeshFeature(m);
break;
case Curve c:
feat = new CurveFeature(c);
break;
case Point3d p:
feat = new PointFeature(p);
break;
default:
throw new ArgumentException();
}
DA.SetData(0, new GH_ObjectWrapper(feat));
}
/// <summary>
/// Performs data processing that involves creating or retiring spatial features.
/// Newly created features will not have any definition for their geometry - a
/// subsequent call to <see cref="CalculateGeometry"/> is needed to to that.
/// </summary>
/// <param name="ff">The factory class for generating any spatial features</param>
internal override void ProcessFeatures(FeatureFactory ff)
{
// If the closing point does not already exist, create one at some unspecified position
OffsetPoint offset = (m_Radius as OffsetPoint);
PointFeature p = (offset == null ? null : offset.Point);
if (p == null)
{
p = ff.CreatePointFeature(DataField.ClosingPoint);
}
// Form the construction line (there is no associated circle at this stage, because
// geometry does not get created until CalculateGeometry)
ArcFeature arc = ff.CreateArcFeature(DataField.Arc, p, p);
// Attach a new circle with undefined radius (at this stage, we do NOT cross-reference
// it to the center point or add it to the map model, since that should be left unti;
// CalculateGeometry).
// Note: Setting the arc geometry also updates the circle to refer back to the feature.
var circle = new Circle(m_Center, 0.0);
arc.Geometry = new ArcGeometry(circle, arc.StartPoint, arc.StartPoint, true);
base.SetNewLine(arc);
}
public void AddValueToField(PointFeature featureData)
{
OSGeo.OGR.Feature feature = new OSGeo.OGR.Feature(_ogrLayer.GetLayerDefn());
feature.SetField(nameof(featureData.SampleId), featureData.SampleId);
feature.SetField(nameof(featureData.Confidence), featureData.Confidence);
feature.SetField(nameof(featureData.AgreeingValidations), featureData.AgreeingValidations);
feature.SetField(nameof(featureData.UserConf), featureData.UserConf);
feature.SetField(nameof(featureData.ValidityTime),
featureData.ValidityTime != null ? featureData.ValidityTime.Value.ToString("yyyy-MM-dd") : "");
feature.SetField(nameof(featureData.ImageryTime),
featureData.ImageryTime != null ? featureData.ImageryTime.Value.ToString("yyyy-MM-dd") : "");
feature.SetField(nameof(featureData.ValidationTime),
featureData.ValidationTime != null ? featureData.ValidationTime.Value.ToString("yyyy-MM-dd") : "");
feature.SetField(nameof(featureData.LandCover), featureData.LandCover);
feature.SetField(nameof(featureData.CropType1), featureData.CropType1);
feature.SetField(nameof(featureData.CropType2), featureData.CropType2);
feature.SetField(nameof(featureData.Irrigation1), featureData.Irrigation1);
feature.SetField(nameof(featureData.Irrigation2), featureData.Irrigation2);
feature.SetField(nameof(featureData.Irrigation3), featureData.Irrigation3);
feature.SetField(nameof(featureData.ExtendedData), featureData.ExtendedData);
Geometry geometry = Geometry.CreateFromWkt($"POINT({featureData.Geometry.X} {featureData.Geometry.Y})");
feature.SetGeometry(geometry);
_ogrLayer.CreateFeature(feature);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="from">The point the direction is from.</param>
/// <param name="par1">The first point in the definition of the parallel line.</param>
/// <param name="par2">The second point defining the parallel line.</param>
internal ParallelDirection(PointFeature from, PointFeature par1, PointFeature par2)
: base()
{
m_From = from;
m_Par1 = par1;
m_Par2 = par2;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="from">The point the direction is from.</param>
/// <param name="par1">The first point in the definition of the parallel line.</param>
/// <param name="par2">The second point defining the parallel line.</param>
internal ParallelDirection(PointFeature from, PointFeature par1, PointFeature par2)
: base()
{
m_From = from;
m_Par1 = par1;
m_Par2 = par2;
}
private static PointFeature CreatePoint(double x, double y, IStyle style)
{
var result = new PointFeature(new MPoint(x, y));
result.Styles.Add(style);
return(result);
}
/// <summary>
/// Attempts to calculate the position of the intersect, using the currently
/// entered information.
/// </summary>
/// <returns>The position of the intersect (null if there isn't one)</returns>
internal override IPosition CalculateIntersect()
{
Direction dir = getDirection.Direction;
if (dir == null)
{
return(null);
}
LineFeature line = getLine.Line;
if (line == null)
{
return(null);
}
// The closest point may be null if the finish page has never been shown
PointFeature closeTo = intersectInfo.ClosestPoint;
IPosition xsect;
PointFeature closest;
dir.Intersect(line, closeTo, out xsect, out closest);
return(xsect);
/*
*
* // If we got an intersection, and we did not previously have
* // a close-to point, define that now.
* if (ok && !m_pCloseTo)
* {
* m_pCloseTo = pClosest;
* ShowCloseTo();
* }
*/
}
/// <summary>
/// Saves a distance-distance intersection.
/// </summary>
/// <returns>The point feature at the intersection (null if something went wrong).</returns>
PointFeature SaveDistDist()
{
IntersectTwoDistancesOperation op = null;
try
{
Observation dist1 = getDistance1.ObservedDistance;
PointFeature from1 = getDistance1.From;
IEntity e1 = getDistance1.LineType;
Observation dist2 = getDistance2.ObservedDistance;
PointFeature from2 = getDistance2.From;
IEntity e2 = getDistance2.LineType;
IdHandle pointId = intersectInfo.PointId;
bool isdefault = intersectInfo.IsDefault;
op = new IntersectTwoDistancesOperation(dist1, from1, dist2, from2, isdefault);
op.Execute(pointId, e1, e2);
return(op.IntersectionPoint);
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace, ex.Message);
}
return(null);
}
/// <summary>
/// Calculates positions that are parallel to a line.
/// </summary>
/// <param name="line">The reference line.</param>
/// <param name="offset">The observed offset (either a <c>Distance</c> or an <c>OffsetPoint</c>).</param>
/// <param name="sres">The position of the start of the parallel.</param>
/// <param name="eres">The position of the end of the parallel.</param>
/// <returns>True if positions calculated ok</returns>
internal static bool Calculate(LineFeature line, Observation offset, out IPosition sres, out IPosition eres)
{
sres = eres = null;
// Can't calculate if there is insufficient data.
if (line == null || offset == null)
{
return(false);
}
// Is it an observed distance?
Distance dist = (offset as Distance);
if (dist != null)
{
return(ParallelLineUI.Calculate(line, dist, out sres, out eres));
}
// The only other thing it could be is an offset point.
OffsetPoint offPoint = (offset as OffsetPoint);
if (offPoint != null)
{
PointFeature point = offPoint.Point;
return(ParallelLineUI.Calculate(line, point, out sres, out eres));
}
MessageBox.Show("ParallelLineUI.Calculate - Unexpected sort of observation");
return(false);
}
/// <summary>
/// Attempts to calculate the position of the intersect, using the currently
/// entered information.
/// </summary>
/// <returns>The position of the intersect (null if there isn't one)</returns>
internal override IPosition CalculateIntersect()
{
Direction dir = getDirection.Direction;
if (dir == null)
{
return(null);
}
Observation dist = getDistance.ObservedDistance;
PointFeature from = getDistance.From;
if (dist == null || from == null)
{
return(null);
}
bool isdefault = intersectInfo.IsDefault;
IPosition xsect, xsect1, xsect2;
if (IntersectDirectionAndDistanceOperation.Calculate(dir, dist, from, isdefault,
out xsect, out xsect1, out xsect2))
{
return(xsect);
}
return(null);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="cc">Object for holding any displayed dialogs</param>
/// <param name="action">The action that initiated this command</param>
/// <param name="start">Point initially selected at start of command</param>
internal NewCircularArcUI(IControlContainer cc, IUserAction action, PointFeature start)
: base(cc, action, start)
{
m_IsShortArc = true;
m_Circles = null;
m_NewArcCircle = null;
m_Geom = null;
}
internal InverseDistanceForm()
{
InitializeComponent();
color1Button.BackColor = InverseColors[0];
color2Button.BackColor = InverseColors[1];
m_Point1 = m_Point2 = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="AttachPointOperation"/> class.
/// </summary>
/// <param name="line">The line the point should appear on.</param>
/// <param name="positionRatio">The position ratio of the attached point. A point coincident with the start
/// of the line is a value of 0. A point at the end of the line is a value of
/// 1 billion (1,000,000,000).</param>
internal AttachPointOperation(LineFeature line, uint positionRatio)
: base()
{
if (line == null)
throw new ArgumentNullException();
m_Line = line;
m_PositionRatio = positionRatio;
m_Point = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="LineExtensionOperation"/> class
/// </summary>
/// <param name="extendLine">The line that's being extended.</param>
/// <param name="isFromEnd">True if extending from the end | False from the start.</param>
/// <param name="length">The length of the extension.</param>
internal LineExtensionOperation(LineFeature extendLine, bool isFromEnd, Distance length)
: base()
{
m_ExtendLine = extendLine;
m_IsExtendFromEnd = isFromEnd;
m_Length = length;
m_NewLine = null;
m_NewPoint = null;
}
public InverseDistanceAngleForm()
{
InitializeComponent();
color1Button.BackColor = InverseColors[0];
color2Button.BackColor = InverseColors[1];
color3Button.BackColor = InverseColors[2];
m_Point1 = m_Point2 = m_Point3 = null;
m_Clockwise = true;
}
/// <summary>
/// Constructor for performing a sideshot from the currently selected point.
/// </summary>
/// <param name="cc">The container for any dialogs</param>
/// <param name="action">The action that initiated this command</param>
/// <exception cref="InvalidOperationException">If a specific point is not currently selected</exception>
internal RadialUI(IControlContainer cc, IUserAction action)
: base(cc, action)
{
PointFeature from = EditingController.SelectedPoint;
if (from == null)
throw new InvalidOperationException("You must initially select the point the sideshot radiates from.");
m_Dialog = null;
m_From = from;
}
internal InverseArcDistanceForm()
{
InitializeComponent();
color1Button.BackColor = InverseColors[0];
color2Button.BackColor = InverseColors[1];
m_Point1 = m_Point2 = null;
m_Cir1 = m_Cir2 = m_CommCir = null;
m_WantShort = true;
m_CurrentDistanceArc = null;
}
/// <summary>
/// Creates a new <c>GetPointForm</c>
/// </summary>
/// <param name="cmd">The parent command.</param>
/// <param name="title">The title for the window.</param>
/// <param name="col">The color hint for the point.</param>
/// <param name="enableBack">Should the "back" button be enabled?</param>
internal GetPointForm(PathUI cmd, string title, Color col, bool enableBack)
{
InitializeComponent();
m_Parent = cmd;
m_Point = null;
m_Color = col;
m_Title = title;
m_IsPointed = false;
m_IsBackEnabled = enableBack;
}
/// <summary>
/// Creates a new simple line segment.
/// </summary>
/// <param name="start">The point at the start of the new line.</param>
/// <param name="end">The point at the end of the new line.</param>
/// <remarks>When you add a new line segment, the two end points will be referenced both to the
/// new line, and to the editing operation that defined the line. While this is a bit verbose,
/// it's consistent.</remarks>
internal void Execute(PointFeature start, PointFeature end)
{
// Disallow an attempt to add a null line.
if (start.Geometry.IsCoincident(end.Geometry))
throw new Exception("NewLineOperation.Execute - Attempt to add null line.");
// Add the new line with default entity type.
CadastralMapModel mapModel = this.MapModel;
LineFeature newLine = mapModel.AddLine(start, end, mapModel.DefaultLineType, this);
base.SetNewLine(newLine);
// Peform standard completion steps
Complete();
}
/// <summary>
/// Initializes a new instance of the <see cref="PathOperation"/> class
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <param name="entryString"></param>
internal PathOperation(PointFeature from, PointFeature to, string entryString, DistanceUnit defaultEntryUnit)
: base()
{
m_From = from;
m_To = to;
m_EntryString = entryString;
m_DefaultEntryUnit = defaultEntryUnit;
Leg[] legs = PathParser.CreateLegs(m_EntryString, m_DefaultEntryUnit);
uint lastId = PrepareLegs(this.EditSequence, legs);
EditingController.Current.Project.SetLastItem(lastId);
m_Legs = new List<Leg>(legs);
}
internal void OnSelectPoint(PointFeature point)
{
// Return if point is not defined.
if (point==null)
return;
// Get rid of any existing offset.
m_Offset = null;
// Create an offset point object.
m_Offset = new OffsetPoint(point);
// Display the key of the offset point.
offsetTextBox.Text = String.Format("+{0}", point.FormattedKey);
// Disable the left-right radio buttons.
leftRadioButton.Enabled = rightRadioButton.Enabled = false;
// Tell the command.
m_Cmd.SetOffset(m_Offset);
}
/// <summary>
/// Ensure that a point is drawn with it's "normal" color.
/// </summary>
/// <param name="point">The point to set the color for.</param>
void SetNormalColor(PointFeature point)
{
// Redraw in idle time
if (point!=null)
ErasePainting();
}
private void radiusTextBox_TextChanged(object sender, EventArgs e)
{
string str = radiusTextBox.Text.Trim();
if (str.Length==0)
{
// If we already had radius info, reset it.
SetNormalColor(m_RadiusPoint);
m_RadiusPoint = null;
m_RadiusDistance = null;
OnChange();
}
else
{
// If the first character is a "+" character, it means the text was set
// via a pointing operation. So if the first char is NOT a "+", treat it
// as an entered radius.
if (str[0]!='+')
{
SetNormalColor(m_RadiusPoint);
m_RadiusPoint = null;
ParseRadius();
}
}
}
private void radiusTextBox_Leave(object sender, EventArgs e)
{
// No validation if the radius is being specified by pointing (in
// that case, losing the focus is ok.
if (m_RadiusPoint!=null)
{
OnChange();
return;
}
// Return if the field is empty.
string str = radiusTextBox.Text.Trim();
if (str.Length==0)
{
OnChange();
return;
}
// If the field starts with a "+" character, it must be
// an explicitly entered point ID.
if (str[0]=='+')
{
m_RadiusPoint = GetPoint(radiusTextBox);
if (m_RadiusPoint==null)
{
radiusTextBox.Focus();
return;
}
}
// Parse the radius.
ParseRadius();
}
void InitOp(NewCircleOperation op, bool isUpdate)
{
// Get the center point and display its ID, preceded by a "+" char.
m_Center = op.Center;
centerTextBox.Text = String.Format("+{0}", m_Center.FormattedKey);
// Get the observation that was used to specify the radius.
Observation radius = op.Radius;
// Make a copy of the relevant info, depending on whether the
// radius was entered, or specified as an offset point.
if (radius is OffsetPoint)
{
// Radius was specified as an offset point.
OffsetPoint offset = (radius as OffsetPoint);
m_RadiusPoint = offset.Point;
m_RadiusDistance = null;
// Display the ID of the offset point, preceded with a "+" char.
radiusTextBox.Text = String.Format("+{0}", m_RadiusPoint.FormattedKey);
if (isUpdate)
{
// If there are any incident arcs that were added using
// a NewLineOperation (on the same circle), disallow the
// ability to change the offset point.
// @devnote Long story. In short, if the offset point
// gets changed, the user could move it anywhere, so quite
// a sophisticated UI could be needed to re-define where
// the curves should go (failing that, if you let the user
// change things, one end of the curve moves, but not the
// end that met the offset point => looks bent). This is a
// problem even if the curves have subsequently been
// de-activated.
LineFeature line = op.Line;
Circle circle = line.Circle;
Debug.Assert(circle!=null);
if (circle.HasArcsAt(m_RadiusPoint))
radiusTextBox.Enabled = false;
}
}
else
{
// Radius is (or should be) an entered distance.
m_RadiusPoint = null;
Distance dist = (radius as Distance);
if (dist==null)
{
MessageBox.Show("NewCircleForm.InitOp - Unexpected radius observation.");
return;
}
m_RadiusDistance = new Distance(dist);
// Display the radius (will call OnChangeRadius).
radiusTextBox.Text = m_RadiusDistance.Format();
}
// Ensure points are drawn ok.
PaintAll();
}
private void centerTextBox_TextChanged(object sender, EventArgs e)
{
// If the field is now empty, ensure that the center point is undefined.
if (centerTextBox.Text.Trim().Length==0)
{
SetNormalColor(m_Center);
m_Center = null;
}
OnChange();
}
/// <summary>
/// Appends a point to the new line. If it's the second point, the new line
/// will be added to the map.
/// </summary>
/// <param name="p"></param>
/// <returns></returns>
internal override bool AppendToLine(PointFeature p)
{
// If the start point is not defined, just remember it (ensuring
// that the point coincides with at least one circle).
if (StartPoint == null)
{
m_Circles = CadastralMapModel.Current.FindCircles(p, CircleTolerance);
if (m_Circles.Count == 0)
{
MessageBox.Show("Selected point does not coincide with any circles.");
return false;
}
return base.AppendToLine(p);
}
// Get the circles that pass through the selected point.
List<Circle> circles = CadastralMapModel.Current.FindCircles(p, CircleTolerance);
if (circles.Count == 0)
{
MessageBox.Show("Selected point does not coincide with any circles.");
//SetLineCursor();
return false;
}
// The point MUST coincide with one of the circles that
// were found at the start point.
List<Circle> comlist = Circle.GetCommonCircles(m_Circles, circles);
if (comlist.Count == 0)
{
string msg = String.Empty;
msg += ("Selected end point does not coincide with any of" + System.Environment.NewLine);
msg += ("the circles that pass through the start point.");
MessageBox.Show(msg);
//SetLineCursor();
return false;
}
// Could we have more than 1 to choose from?
if (comlist.Count > 1)
{
string msg = String.Empty;
msg += ("More than one circle is common to the start" + System.Environment.NewLine);
msg += ("and the end point. Don't know what to do.");
MessageBox.Show(msg);
//SetLineCursor();
return false;
}
// Remember the common circle (for the AddNewLine override)
m_NewArcCircle = comlist[0];
return base.AppendToLine(p);
}
/// <summary>
/// Creates a <c>NewCircleForm</c> for a circle, based on a previously
/// defined circle.
/// </summary>
/// <param name="cmd">The command creating this dialog</param>
/// <param name="recall">The editing operation that's being recalled (null
/// if not doing a recall)</param>
internal NewCircleForm(CommandUI cmd, Operation recall)
{
InitializeComponent();
m_Cmd = cmd;
m_Recall = (NewCircleOperation)recall;
m_Center = null;
m_Radius = null;
m_Circle = null;
m_RadiusPoint = null;
m_RadiusDistance = null;
m_Focus = null;
}
/// <summary>
/// Adds a new circular arc feature.
/// </summary>
/// <param name="end"></param>
internal override void AddNewLine(PointFeature end)
{
NewArcOperation op = null;
try
{
op = new NewArcOperation();
op.Execute(StartPoint, end, m_NewArcCircle, m_IsShortArc);
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace, ex.Message);
}
}
internal override void Paint(PointFeature point)
{
// If applicable circles are defined, ensure they show
if (m_Circles != null)
{
ISpatialDisplay display = ActiveDisplay;
IDrawStyle style = new DottedStyle(Color.Magenta);
foreach (Circle c in m_Circles)
c.Render(display, style);
}
base.Paint(point);
}
/// <summary>
/// Do any command-specific drawing.
/// </summary>
/// <param name="point">The specific point (if any) that the parent window has drawn.
/// Not used.</param>
internal override void Paint(PointFeature point)
{
if (m_LastPosition != null)
{
// Draw gray text in the original position
ISpatialDisplay display = ActiveDisplay;
m_Text.Draw(display, Color.Gray);
// Draw the text at the last mouse position
IPointGeometry p = m_Text.Position;
try
{
m_Text.TextGeometry.Position = m_LastPosition;
m_Text.Draw(display, Color.Red);
}
finally
{
m_Text.TextGeometry.Position = p;
}
}
}
internal void Draw(PointFeature point)
{
if (point==null)
PaintAll();
else
{
if (Object.ReferenceEquals(point, m_Center))
point.Draw(ActiveDisplay, Color.Cyan);
else if (Object.ReferenceEquals(point, m_RadiusPoint))
point.Draw(ActiveDisplay, Color.Yellow);
}
}
/// <summary>
/// Ensures that a persistent field has been associated with a spatial feature.
/// </summary>
/// <param name="field">A tag associated with the item</param>
/// <param name="feature">The feature to assign to the field (not null).</param>
/// <returns>
/// True if a matching field was processed. False if the field is not known to this
/// class (may be known to another class in the type hierarchy).
/// </returns>
public bool ApplyFeatureRef(DataField field, Feature feature)
{
switch (field)
{
case DataField.Backsight:
m_Backsight = (PointFeature)feature;
return true;
case DataField.From:
m_From = (PointFeature)feature;
return true;
}
return false;
}
/// <summary>
/// Reacts to selection of a point on the map.
/// </summary>
/// <param name="point"></param>
internal void OnSelectPoint(PointFeature point)
{
// Return if point is not defined.
if (point==null)
return;
// Handle the pointing, depending on what field we were last in.
if (m_Focus == centerTextBox)
{
// Draw any previously selected center point normally.
SetNormalColor(m_Center);
// Grab the new centre point.
m_Center = point;
// Draw the point in appropriate color.
m_Center.Draw(ActiveDisplay, Color.Cyan);
// Display its key (causes a call to OnChangeCentre).
centerTextBox.Text = String.Format("+{0}", m_Center.FormattedKey);
// Move focus to the radius field.
radiusTextBox.Focus();
}
else if (m_Focus == radiusTextBox)
{
// The radius must be getting specified by pointing at an offset point.
// Ensure that any previously selected offset point is
// drawn in its normal colout.
SetNormalColor(m_RadiusPoint);
// Grab the new offset point.
m_RadiusPoint = point;
// Draw the point in appropriate colour.
m_RadiusPoint.Draw(ActiveDisplay, Color.Yellow);
// Display the point number.
radiusTextBox.Text = String.Format("+{0}", m_RadiusPoint.FormattedKey);
// Ensure any radius circle has been refreshed.
OnChange();
// Move focus to the OK button.
okButton.Focus();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="AngleDirection"/> class.
/// </summary>
/// <param name="backsight">The backsight point.</param>
/// <param name="occupied">The occupied station.</param>
/// <param name="observation">The angle to an observed point, measured with respect
/// to the reference orientation defined by the backsight. Positive values indicate
/// a clockwise rotation & negated values for counter-clockwise.</param>
internal AngleDirection(PointFeature backsight, PointFeature occupied, IAngle observation)
{
m_Backsight = backsight;
m_From = occupied;
m_Observation = new RadianValue(observation.Radians);
}
/// <summary>
/// Initializes a new instance of the <see cref="NewCircleOperation"/> class
/// </summary>
/// <param name="center">The point at the center of the circle.</param>
/// <param name="radius">The radius of the circle (either a <see cref="Distance"/> object,
/// or an <see cref="OffsetPoint"/> that sits on the circumference of the circle.</param>
internal NewCircleOperation(PointFeature center, Observation radius)
: base()
{
m_Center = center;
m_Radius = radius;
}
