public void Intersect(CPPOGREnvelope sOther)
{
if (Intersects(sOther))
{
if (IsInit())
{
MinX = Math.Max(MinX, sOther.MinX);
MaxX = Math.Min(MaxX, sOther.MaxX);
MinY = Math.Max(MinY, sOther.MinY);
MaxY = Math.Min(MaxY, sOther.MaxY);
}
else
{
MinX = sOther.MinX;
MaxX = sOther.MaxX;
MinY = sOther.MinY;
MaxY = sOther.MaxY;
}
}
else
{
MinX = double.MinValue;
MaxX = -double.MaxValue;
MinY = double.MaxValue;
MaxY = -double.MaxValue;
}
}
public void Merge(CPPOGREnvelope sOther)
{
MinX = Math.Min(MinX, sOther.MinX);
MaxX = Math.Max(MaxX, sOther.MaxX);
MinY = Math.Min(MinY, sOther.MinY);
MaxY = Math.Max(MaxY, sOther.MaxY);
}
public List <NoteData> SpatialQuery(CPPOGREnvelope env)
{
var r = new List <NoteData>();
Enyim.Collections.Envelope e = new Enyim.Collections.Envelope(env.MinX, env.MinY, env.MaxX, env.MaxY);
spatialquery.Find(e, true, ref r);
return(r);
}
public void ResetResolution(CPPOGREnvelope m, CPPOGREnvelope v)
{
view = v;
map = m;
double RoH = map.GetHeight() / view.GetHeight();
double RoW = map.GetWidth() / view.GetWidth();
resolution = RoH > RoW ? RoH : RoW;
}
public void FullExtent()
{
var env = model.GetEnvelpoe();
CPPOGREnvelope viewsize = new CPPOGREnvelope(0, 0, Screen.width, Screen.height);
viewer.ResetResolution(utils.ECEnvlope2CPP(env), viewsize);
viewer.Init();
model.SetSpatialFilterRect(env);
viewer.ResetStandardRate();
}
public static CPPOGREnvelope GetViewerEnvelope()
{
CPPOGREnvelope env = new CPPOGREnvelope();
env.MinX = 0;
env.MaxX = Screen.width;
env.MinY = 0;
env.MaxY = Screen.height;
return(env);
}
public static CPPOGREnvelope GetOrthographicCameraEnvelope()
{
var pos = Camera.main.transform.position;
var wh = GetCameraWH();
CPPOGREnvelope env = new CPPOGREnvelope();
env.MinX = pos.x - wh.x * 0.5f;
env.MaxX = env.MinX + wh.x;
env.MinY = pos.y - wh.y * 0.5f;
env.MaxY = env.MinY + wh.y;
return(env);
}
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();
}
void PointSpatialQuery(Vector2D pt)
{
CPPOGREnvelope env = new CPPOGREnvelope();
env.MinX = pt.x;
env.MinY = pt.y;
env.MaxX = pt.x;
env.MaxY = pt.y;
var r = model.SpatialQuery(env);
Geometry point = new Geometry(wkbGeometryType.wkbPoint);
point.SetPoint_2D(0, pt.x, pt.y);
foreach (var item in r)
{
var other = item.fea.GetGeometryRef();
bool r2 = utils.Within(other, point);
if (r2)
{
ss.Add(item);
}
}
point.Dispose();
}
public bool Contains(CPPOGREnvelope other)
{
return(MinX <= other.MinX && MinY <= other.MinY &&
MaxX >= other.MaxX && MaxY >= other.MaxY);
}
public bool Intersects(CPPOGREnvelope other)
{
return(MinX <= other.MaxX && MaxX >= other.MinX &&
MinY <= other.MaxY && MaxY >= other.MinY);
}