static public void Text(ref XmlTextWriter xWriter, xyPoint p, string text, double size, double angle, string col, double offset)
{
if (angle < 0)
{
angle += 360.0;
}
double o = (angle) / 180.0 * Math.PI;
p.x -= Math.Sin(o) * offset;
p.y += Math.Cos(o) * offset;
xWriter.WriteStartElement("TEXT");
xWriter.WriteAttributeString("coords", p.x.ToString() + " " + p.y.ToString());
xWriter.WriteAttributeString("label", text);
xWriter.WriteStartElement("TEXTMARKERSYMBOL");
xWriter.WriteAttributeString("angle", angle.ToString()); // nicht beim ArcMAP Service
xWriter.WriteAttributeString("antialiasing", "true");
xWriter.WriteAttributeString("fontsize", size.ToString());
xWriter.WriteAttributeString("font", "Arial");
xWriter.WriteAttributeString("fontcolor", col);
xWriter.WriteAttributeString(/*"blockout"*/ "outline", "255,255,255");
xWriter.WriteEndElement(); // TEXTMARKERSYMBOL
xWriter.WriteEndElement(); // TEXT
}
static public void createMeasureAXL(ref XmlTextWriter xWriter, xyPoint p1, xyPoint p2, double scale)
{
double sf = scale / 1000.0;
openObject(ref xWriter);
LineSymbol(ref xWriter, 3.0, "255,255,255");
Line(ref xWriter, p1, p2);
closeObject(ref xWriter);
openObject(ref xWriter);
LineSymbol(ref xWriter, 1.0, "0,0,0");
Line(ref xWriter, p1, p2);
closeObject(ref xWriter);
double al = Math.Atan2(p2.y - p1.y, p2.x - p1.x);
if (al < 0.0)
{
al += 2.0 * Math.PI;
}
xyPoint pp1 = new xyPoint(p1.x + Math.Cos(al + 0.5) * 2 * sf, p1.y + Math.Sin(al + 0.5) * 2 * sf);
xyPoint pp2 = new xyPoint(p1.x + Math.Cos(al - 0.5) * 2 * sf, p1.y + Math.Sin(al - 0.5) * 2 * sf);
openObject(ref xWriter);
LineSymbol(ref xWriter, 3.0, "255,255,255");
Line(ref xWriter, pp1, p1, pp2);
closeObject(ref xWriter);
openObject(ref xWriter);
LineSymbol(ref xWriter, 1.0, "0,0,0");
Line(ref xWriter, pp1, p1, pp2);
closeObject(ref xWriter);
pp1.x = p2.x + Math.Cos(al + 0.5 + Math.PI) * 2 * sf;
pp1.y = p2.y + Math.Sin(al + 0.5 + Math.PI) * 2 * sf;
pp2.x = p2.x + Math.Cos(al - 0.5 + Math.PI) * 2 * sf;
pp2.y = p2.y + Math.Sin(al - 0.5 + Math.PI) * 2 * sf;
openObject(ref xWriter);
LineSymbol(ref xWriter, 3.0, "255,255,255");
Line(ref xWriter, pp1, p2, pp2);
closeObject(ref xWriter);
openObject(ref xWriter);
LineSymbol(ref xWriter, 1.0, "0,0,0");
Line(ref xWriter, pp1, p2, pp2);
closeObject(ref xWriter);
double len = Math.Round(Math.Sqrt((p1.x - p2.x) * (p1.x - p2.x) + (p1.y - p2.y) * (p1.y - p2.y)), 2), sign = 1.0;
string text = String.Format("{0:0.00}", len) /*+" m"*/;
double al_text = al;
if (al > 0.5 * Math.PI && al < 1.5 * Math.PI)
{
al_text -= Math.PI;
sign = -1.0;
}
pp1.x = p1.x + Math.Cos(al) * (len / 2.0 - (text.Length / 2) * 2 * sf * sign);
pp1.y = p1.y + Math.Sin(al) * (len / 2.0 - (text.Length / 2) * 2 * sf * sign);
openObject(ref xWriter);
Text(ref xWriter, pp1, text, 12.0, al_text * 180.0 / Math.PI, "0,0,0", 1.0 * sf);
closeObject(ref xWriter);
}
public void createAXL(ref XmlTextWriter xml)
{
if (!isValid)
{
return;
}
switch (GeometryType)
{
case geometryType.Envelope:
xyPoint p1 = (xyPoint)m_points[0],
p2 = (xyPoint)m_points[1];
double minx = Math.Min(p1.x, p2.x),
miny = Math.Min(p1.y, p2.y),
maxx = Math.Max(p1.x, p2.x),
maxy = Math.Max(p1.y, p2.y);
xml.WriteStartElement("ENVELOPE");
xml.WriteAttributeString("minx", minx.ToString());
xml.WriteAttributeString("miny", miny.ToString());
xml.WriteAttributeString("maxx", maxx.ToString());
xml.WriteAttributeString("maxy", maxy.ToString());
xml.WriteEndElement(); // Enveolpe
break;
case geometryType.Point:
if (m_bufferDist > 1e-7)
{
createBufferAXL(ref xml);
}
xml.WriteStartElement("MULTIPOINT");
foreach (xyPoint p in m_points)
{
axlShapes.Point(ref xml, p);
}
xml.WriteEndElement(); // MULTIPOINT
break;
case geometryType.Polyline:
if (m_bufferDist > 1e-7)
{
createBufferAXL(ref xml);
}
xml.WriteStartElement("POLYLINE");
xml.WriteStartElement("PATH");
foreach (xyPoint p in m_points)
{
axlShapes.Point(ref xml, p);
}
xml.WriteEndElement(); // PATH
xml.WriteEndElement(); // POLYLINE
break;
case geometryType.Polygon:
if (m_bufferDist > 1e-7)
{
createBufferAXL(ref xml);
}
xml.WriteStartElement("POLYGON");
xml.WriteStartElement("RING");
foreach (xyPoint p in m_points)
{
axlShapes.Point(ref xml, p);
}
xml.WriteEndElement(); // RING
xml.WriteEndElement(); // POLYGON
break;
case geometryType.Unknown:
if (m_bufferDist > 1e-7)
{
createBufferAXL(ref xml);
}
xml.WriteRaw(m_axl);
break;
}
}
public xyPoint(xyPoint p)
{
x = p.x;
y = p.y;
}
public void addPoint(xyPoint point)
{
m_points.Add(point);
}
