private void testGeometry()
{
MG_Point p = new MG_Point(100, 200);
string type = p.Type.ToString();
string wkt = p.AsWKT();
string wkt_reduced = p.AsWKT_Reduced();
byte[] wkb = p.AsWKB();
MG_MultiPoint mp = new MG_MultiPoint();
for (int i = 0; i < 10; i++)
{
MG_Point pp = new MG_Point(i, i);
mp.Add(pp);
}
type = mp.Type.ToString();
wkt = mp.AsWKT();
wkt_reduced = mp.AsWKT_Reduced();
wkb = mp.AsWKB();
MG_LineString l = new MG_LineString();
for (int i = 0; i < 10; i++)
{
MG_Point pp = new MG_Point(i, i);
l.Add(pp);
}
type = l.Type.ToString();
wkt = l.AsWKT();
wkt_reduced = l.AsWKT_Reduced();
wkb = l.AsWKB();
MG_MultiLineString ml = new MG_MultiLineString();
for (int i = 0; i < 5; i++)
{
MG_LineString l2 = new MG_LineString();
for (int j = 0; j < 3; j++)
{
MG_Point pp = new MG_Point(i, j);
l2.Add(pp);
}
ml.Add(l2);
}
type = ml.Type.ToString();
wkt = ml.AsWKT();
wkt_reduced = ml.AsWKT_Reduced();
wkb = ml.AsWKB();
MG_Polygon pg = new MG_Polygon();
for (int i = 0; i < 5; i++)
{
MG_LineString l2 = new MG_LineString();
for (int j = 0; j < 3; j++)
{
MG_Point pp = new MG_Point(i, j);
l2.Add(pp);
}
pg.Add(l2);
}
type = pg.Type.ToString();
wkt = pg.AsWKT();
wkt_reduced = pg.AsWKT_Reduced();
wkb = pg.AsWKB();
}
public override void MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
this.IsMouseDown = false;
// screen point to map point
MG_LineString MapLineString = new MG_LineString();
for (int i = 0; i < this.LineString.Count();i++ )
{
MG_Point screenPoint = this.LineString.GetAt(i);
Point screen = new Point((int)screenPoint.x, (int)screenPoint.y);
MG_Point mapPoint = MG_BaseRender.ToPoint(screen, this.MapView);
MapLineString.Add(mapPoint);
}
MG_LineString MapLineStringOther = new MG_LineString();
for (int i = 0; i < this.LineStringOther.Count(); i++)
{
MG_Point screenPoint = this.LineStringOther.GetAt(i);
Point screen = new Point((int)screenPoint.x, (int)screenPoint.y);
MG_Point mapPoint = MG_BaseRender.ToPoint(screen, this.MapView);
MapLineStringOther.Add(mapPoint);
}
//1 create a feature
// 1.1 set geometry
this.Feature.SetGeometry(MapLineString);
// 1.2 set field value
for (int i = 0; i < this.Feature.GetFieldSet().Count(); i++)
{
this.Feature.SetValue(i, null);
}
//2 create a new feature
MG_Feature newFeature1 = new MG_Feature(this.Feature);
//3 add new feature to layer
this.Layer.AddFeature(newFeature1);
//4 clear data to store the next linestring
this.LineString.Clear();
//1 create a feature
// 1.1 set geometry
this.Feature.SetGeometry(MapLineStringOther);
// 1.2 set field value
for (int i = 0; i < this.Feature.GetFieldSet().Count(); i++)
{
this.Feature.SetValue(i, null);
}
//2 create a new feature
MG_Feature newFeature2 = new MG_Feature(this.Feature);
//3 add new feature to layer
this.Layer.AddFeature(newFeature2);
//4 clear data to store the next linestring
this.LineStringOther.Clear();
}
}
