public void Init(GisViewer v)
{
viewer = v;
GisOperatingTool.SetHost(this);
mapTools = new Dictionary <OperatingToolType, GisOperatingTool>();
mapTools.Add(OperatingToolType.GISHand, new GisHandTool(viewer));
mapTools.Add(OperatingToolType.GISPolyline, new GisPolylineTool());
mapTools.Add(OperatingToolType.GISPolygon, new GisPolygonTool());
mapTools.Add(OperatingToolType.GISPoint, new GisPointTool());
mapTools.Add(OperatingToolType.GISBoxSelect, new GisBoxSelect());
mapTools.Add(OperatingToolType.GISPointSelect, new GisPointSelect());
mapTools.Add(OperatingToolType.GISCircleSelect, new GisCircleSelect());
mapTools.Add(OperatingToolType.GISPolygonSelect, new GisPolygonSelect());
SetCurrentType(OperatingToolType.GISHand);
sqtype = SpatialRelation_TYPE.hhhwSRT_Intersect;
}
void SurfaceSpatialQuery(List <Vector2D> lst, SpatialRelation_TYPE t)
{
Geometry poly = new Geometry(wkbGeometryType.wkbPolygon);
Geometry lr = new Geometry(wkbGeometryType.wkbLinearRing);
foreach (var item in lst)
{
lr.AddPoint_2D(item.x, item.y);
}
lr.CloseRings();
poly.AddGeometryDirectly(lr);
Envelope ogrenv = new Envelope();
poly.GetEnvelope(ogrenv);
CPPOGREnvelope env = new CPPOGREnvelope();
env.MinX = ogrenv.MinX;
env.MinY = ogrenv.MinY;
env.MaxX = ogrenv.MaxX;
env.MaxY = ogrenv.MaxY;
var r = model.SpatialQuery(env);
ogrenv.Dispose();
foreach (var item in r)
{
var other = item.fea.GetGeometryRef();
bool r2 = false;
if (t == SpatialRelation_TYPE.hhhwSRT_Intersect)
{
r2 = utils.Intersects(poly, other);
}
else if (t == SpatialRelation_TYPE.hhhwSRT_Within)
{
r2 = utils.Within(poly, other);
}
if (r2)
{
ss.Add(item);
}
}
poly.Dispose();
}
public void SetSpatialRelationl(SpatialRelation_TYPE t)
{
GisOperatingToolSet.sqtype = t;
}
