private void SetMinMax(GuidancePattern guidancePattern)
{
if (guidancePattern is APlus)
{
(guidancePattern as APlus).SetMinMax(_drawingUtil);
}
else if (guidancePattern is AbLine)
{
(guidancePattern as AbLine).SetMinMax(_drawingUtil);
}
else if (guidancePattern is AbCurve)
{
(guidancePattern as AbCurve).SetMinMax(_drawingUtil);
}
else if (guidancePattern is CenterPivot)
{
(guidancePattern as CenterPivot).SetMinMax(_drawingUtil);
}
else if (guidancePattern is MultiAbLine)
{
(guidancePattern as MultiAbLine).SetMinMax(_drawingUtil);
}
else if (guidancePattern is Spiral)
{
(guidancePattern as Spiral).SetMinMax(_drawingUtil);
}
}
public void Write(XmlWriter writer, GuidancePattern guidancePattern)
{
if (guidancePattern == null)
return;
WriteGuidancePattern(writer, guidancePattern);
}
public void ProccessGuidancePattern(GuidancePattern guidancePattern)
{
using (var graphics = _spatialViewer.CreateGraphics())
{
_drawingUtil = new DrawingUtil(_spatialViewer.Width, _spatialViewer.Height, graphics);
SetMinMax(guidancePattern);
ProcessPattern(guidancePattern);
}
}
private static string GetHeading(GuidancePattern guidancePattern)
{
double? heading = null;
switch (guidancePattern.GuidancePatternType)
{
case GuidancePatternTypeEnum.AbCurve:
heading = (guidancePattern as AbCurve).Heading;
break;
case GuidancePatternTypeEnum.AbLine:
heading = (guidancePattern as AbLine).Heading;
break;
case GuidancePatternTypeEnum.APlus:
heading = (guidancePattern as APlus).Heading;
break;
}
if (!heading.HasValue)
return null;
return heading.Value.ToString(CultureInfo.InvariantCulture);
}
private void ProcessPattern(GuidancePattern guidancePattern)
{
if (guidancePattern is APlus)
{
ProcessAPlus(guidancePattern as APlus);
}
else if (guidancePattern is AbLine)
{
ProcessAbLine(guidancePattern as AbLine);
}
else if (guidancePattern is AbCurve)
{
ProcessAbCurve(guidancePattern as AbCurve);
}
else if (guidancePattern is CenterPivot)
{
ProcessCenterPivot(guidancePattern as CenterPivot);
}
else if (guidancePattern is MultiAbLine)
{
ProcessMultiAbLine(guidancePattern as MultiAbLine);
}
else if (guidancePattern is Spiral)
{
ProcessSpiral(guidancePattern as Spiral);
}
}
private void WriteGuidancePattern(XmlWriter writer, GuidancePattern guidancePattern)
{
var patternType = ValidateAndGetPatternType(guidancePattern);
// Bail out for inconsistent pattern type.
if (string.IsNullOrEmpty(patternType))
return;
var guidancePatternId = guidancePattern.Id.FindIsoId() ?? GenerateId();
TaskWriter.Ids.Add(guidancePatternId, guidancePattern.Id);
writer.WriteStartElement(XmlPrefix);
writer.WriteAttributeString("A", guidancePatternId);
writer.WriteXmlAttribute("B", guidancePattern.Description);
writer.WriteAttributeString("C", patternType);
writer.WriteXmlAttribute("D", GetPropagationDirection(guidancePattern.PropagationDirection));
writer.WriteXmlAttribute("E", GetExtension(guidancePattern.Extension));
writer.WriteXmlAttribute("G", GetHeading(guidancePattern));
writer.WriteXmlAttribute("M", guidancePattern.OriginalEpsgCode);
WriteGpsData(writer, guidancePattern.GpsSource);
WritePattern(writer, guidancePattern);
WriteBoundary(writer, guidancePattern.BoundingPolygon);
writer.WriteEndElement();
}
private static void WritePattern(XmlWriter writer, GuidancePattern guidancePattern)
{
switch (guidancePattern.GuidancePatternType)
{
case GuidancePatternTypeEnum.AbCurve:
WriteAbCurve(writer, guidancePattern as AbCurve);
break;
case GuidancePatternTypeEnum.AbLine:
WriteAbLine(writer, guidancePattern as AbLine);
break;
case GuidancePatternTypeEnum.APlus:
WriteAplus(writer, guidancePattern as APlus);
break;
case GuidancePatternTypeEnum.CenterPivot:
WritePivot(writer, guidancePattern as CenterPivot);
break;
case GuidancePatternTypeEnum.Spiral:
WriteSpiral(writer, guidancePattern as Spiral);
break;
}
}
private static string ValidateAndGetPatternType(GuidancePattern guidancePattern)
{
switch (guidancePattern.GuidancePatternType)
{
case GuidancePatternTypeEnum.AbLine:
{
var abLine = guidancePattern as AbLine;
if (abLine == null || abLine.A == null || abLine.B == null)
return null;
}
return "1";
case GuidancePatternTypeEnum.APlus:
{
var aPlus = guidancePattern as APlus;
if (aPlus == null || aPlus.Point == null)
return null;
return "2";
}
case GuidancePatternTypeEnum.AbCurve:
{
var abCurve = guidancePattern as AbCurve;
if (abCurve == null || abCurve.Shape == null || abCurve.Shape.Count < 1)
return null;
return "3";
}
case GuidancePatternTypeEnum.CenterPivot:
{
var pivot = guidancePattern as CenterPivot;
if (pivot == null || pivot.Center == null)
return null;
return "4";
}
case GuidancePatternTypeEnum.Spiral:
{
var spiral = guidancePattern as Spiral;
if (spiral == null || spiral.Shape == null)
return null;
return "5";
}
}
return null;
}