/// <summary>
/// Value clone
/// </summary>
/// <returns>new polyline shape</returns>
public PolylineShape ValueClone()
{
PolylineShape aPLS = new PolylineShape();
aPLS.value = value;
aPLS.Visible = Visible;
aPLS.Selected = Selected;
aPLS.LegendIndex = LegendIndex;
return(aPLS);
}
/// <summary>
/// Clone polylineshape
/// </summary>
/// <returns>PolylineShape</returns>
public override object Clone()
{
PolylineShape aPLS = new PolylineShape();
aPLS.value = value;
aPLS.Extent = Extent;
aPLS._numParts = _numParts;
aPLS.parts = (int[])parts.Clone();
aPLS.Points = new List <PointD>(Points);
aPLS.Visible = Visible;
aPLS.Selected = Selected;
aPLS.LegendIndex = LegendIndex;
return(aPLS);
}
/// <summary>
/// Select graphics by an extent
/// </summary>
/// <param name="aExtent">extent</param>
/// <param name="selectedGraphics">ref selected graphics</param>
/// <returns>if selected</returns>
public bool SelectGraphics(Extent aExtent, ref GraphicCollection selectedGraphics)
{
selectedGraphics.GraphicList.Clear();
int i, j;
PointD aPoint = new PointD();
aPoint.X = (aExtent.minX + aExtent.maxX) / 2;
aPoint.Y = (aExtent.minY + aExtent.maxY) / 2;
foreach (Graphic aGraphic in _graphicList)
{
switch (aGraphic.Shape.ShapeType)
{
case ShapeTypes.Point:
for (i = 0; i < Count; i++)
{
PointShape aPS = (PointShape)_graphicList[i].Shape;
if (MIMath.PointInExtent(aPS.Point, aExtent))
{
selectedGraphics.Add(aGraphic);
}
}
break;
case ShapeTypes.Polyline:
case ShapeTypes.PolylineZ:
for (i = 0; i < Count; i++)
{
PolylineShape aPLS = (PolylineShape)_graphicList[i].Shape;
if (MIMath.IsExtentCross(aExtent, aPLS.Extent))
{
for (j = 0; j < aPLS.Points.Count; j++)
{
aPoint = aPLS.Points[j];
if (MIMath.PointInExtent(aPoint, aExtent))
{
selectedGraphics.Add(aGraphic);
break;
}
}
}
}
break;
case ShapeTypes.Polygon:
case ShapeTypes.Rectangle:
for (i = Count - 1; i >= 0; i--)
{
PolygonShape aPGS = (PolygonShape)_graphicList[i].Shape;
if (!(aPGS.PartNum > 1))
{
if (MIMath.PointInPolygon(aPGS.Points, aPoint))
{
selectedGraphics.Add(aGraphic);
}
}
else
{
for (int p = 0; p < aPGS.PartNum; p++)
{
ArrayList pList = new ArrayList();
if (p == aPGS.PartNum - 1)
{
for (int pp = aPGS.parts[p]; pp < aPGS.PointNum; pp++)
{
pList.Add(aPGS.Points[pp]);
}
}
else
{
for (int pp = aPGS.parts[p]; pp < aPGS.parts[p + 1]; pp++)
{
pList.Add(aPGS.Points[pp]);
}
}
if (MIMath.PointInPolygon(pList, aPoint))
{
selectedGraphics.Add(aGraphic);
break;
}
}
}
}
break;
}
}
if (selectedGraphics.Count > 0)
{
return(true);
}
else
{
return(false);
}
}
private Shape LoadShape(XmlNode shapeNode)
{
Shape aShape = new Shape();
try
{
ShapeTypes shapeType = (ShapeTypes)Enum.Parse(typeof(ShapeTypes), shapeNode.Attributes["ShapeType"].InnerText, true);
switch (shapeType)
{
case ShapeTypes.Point:
aShape = new PointShape();
break;
case ShapeTypes.WindArraw:
aShape = new WindArraw();
break;
case ShapeTypes.Polyline:
aShape = new PolylineShape();
break;
case ShapeTypes.CurveLine:
aShape = new CurveLineShape();
break;
case ShapeTypes.Circle:
aShape = new CircleShape();
break;
case ShapeTypes.Polygon:
case ShapeTypes.Rectangle:
aShape = new PolygonShape();
break;
case ShapeTypes.CurvePolygon:
aShape = new CurvePolygonShape();
break;
case ShapeTypes.Ellipse:
aShape = new EllipseShape();
break;
}
aShape.Visible = bool.Parse(shapeNode.Attributes["Visible"].InnerText);
aShape.Selected = bool.Parse(shapeNode.Attributes["Selected"].InnerText);
List <PointD> pointList = new List <PointD>();
XmlNode pointsNode = shapeNode.ChildNodes[0];
foreach (XmlNode pNode in pointsNode.ChildNodes)
{
PointD aPoint = new PointD(double.Parse(pNode.Attributes["X"].InnerText),
double.Parse(pNode.Attributes["Y"].InnerText));
pointList.Add(aPoint);
}
aShape.SetPoints(pointList);
}
catch
{
}
return(aShape);
}