public virtual EnvelopeCoords GetEnvelopeCoord()
{
Coordinate gpc = new Coordinate();
double xmax = -1E+256;
double xmin = 1E+256;
double ymax = -1E+256;
double ymin = 1E+256;
foreach (string mypoint in ShapePointList)
{
gpc = GlobalPointCoordinate(mypoint);
xmax = (xmax > gpc.x) ? xmax : gpc.x;
xmin = (xmin < gpc.x) ? xmin : gpc.x;
ymax = (ymax > gpc.y) ? ymax : gpc.y;
ymin = (ymin < gpc.y) ? ymin : gpc.y;
}
EnvelopeCoords Ecoords = new EnvelopeCoords();
Ecoords.Max = new Coordinate {
x = xmax, y = ymax
};
Ecoords.Min = new Coordinate {
x = xmin, y = ymin
};
return(Ecoords);
}
public override EnvelopeCoords GetEnvelopeCoord()
{
//Override bc if phi > 180 then the tops of the arc aren't accounted for
Coordinate gpc = new Coordinate();
double xmax = -1E+256;
double xmin = 1E+256;
double ymax = -1E+256;
double ymin = 1E+256;
foreach (string mypoint in ShapePointList)
{
if (mypoint != "a" || mypoint != "j") // points a and j are not actually on the shape
{
gpc = GlobalPointCoordinate(mypoint);
xmax = (xmax > gpc.x) ? xmax : gpc.x;
xmin = (xmin < gpc.x) ? xmin : gpc.x;
ymax = (ymax > gpc.y) ? ymax : gpc.y;
ymin = (ymin < gpc.y) ? ymin : gpc.y;
}
}
Coordinate gpc_a = GlobalPointCoordinate("a");
if (phi >= Math.PI)
{
xmax = gpc_a.x + _R;
ymax = gpc_a.y + _R;
xmin = gpc_a.x - _R;
ymin = gpc_a.y - _R;
}
EnvelopeCoords Ecoords = new EnvelopeCoords();
Ecoords.Max = new Coordinate {
x = xmax, y = ymax
};
Ecoords.Min = new Coordinate {
x = xmin, y = ymin
};
return(Ecoords);
}
public EnvelopeCoords GetEnvelopeCoord()
{
double xmin = 1E+256;
double xmax = -1E+256;
double ymin = 1E+256;
double ymax = -1E+256;
EnvelopeCoords Ecoords;
foreach (IShape shape in ShapeList)
{
Ecoords = shape.GetEnvelopeCoord();
xmin = (Ecoords.Min.x < xmin) ? Ecoords.Min.x : xmin;
xmax = (Ecoords.Max.x > xmax) ? Ecoords.Max.x : xmax;
ymin = (Ecoords.Min.y < ymin) ? Ecoords.Min.y : ymin;
ymax = (Ecoords.Max.y > ymax) ? Ecoords.Max.y : ymax;
}
EnvelopeCoords env = new EnvelopeCoords();
Coordinate xyMax = new Coordinate();
xyMax.x = xmax;
xyMax.y = ymax;
Coordinate xyMin = new Coordinate();
xyMin.x = xmin;
xyMin.y = ymin;
env.Max = xyMax;
env.Min = xyMin;
return(env);
}