void
WKBWriter::write(const Geometry &g, ostream &os)
{
outStream = &os;
switch (g.getGeometryTypeId()) {
case GEOS_POINT:
return writePoint((Point &)g);
case GEOS_LINESTRING:
case GEOS_LINEARRING:
return writeLineString((LineString &)g);
case GEOS_POLYGON:
return writePolygon((Polygon &)g);
case GEOS_MULTIPOINT:
return writeGeometryCollection(
(GeometryCollection &)g,
WKBConstants::wkbMultiPoint);
case GEOS_MULTILINESTRING:
return writeGeometryCollection(
(GeometryCollection &)g,
WKBConstants::wkbMultiLineString);
case GEOS_MULTIPOLYGON:
return writeGeometryCollection(
(GeometryCollection &)g,
WKBConstants::wkbMultiPolygon);
case GEOS_GEOMETRYCOLLECTION:
return writeGeometryCollection(
(GeometryCollection &)g,
WKBConstants::wkbGeometryCollection);
case GEOM_CIRCULARARC:
return writeCircularArc((CircularArc&)g);
default:
assert(0); // Unknown Geometry type
}
}
void
WKBWriter::write(const Geometry& g, ostream& os)
{
outputDimension = defaultOutputDimension;
if(outputDimension > g.getCoordinateDimension()) {
outputDimension = g.getCoordinateDimension();
}
outStream = &os;
if(const Point* x = dynamic_cast<const Point*>(&g)) {
return writePoint(*x);
}
if(const LineString* x = dynamic_cast<const LineString*>(&g)) {
return writeLineString(*x);
}
if(const Polygon* x = dynamic_cast<const Polygon*>(&g)) {
return writePolygon(*x);
}
if(const MultiPoint* x = dynamic_cast<const MultiPoint*>(&g)) {
return writeGeometryCollection(*x, WKBConstants::wkbMultiPoint);
}
if(const MultiLineString* x = dynamic_cast<const MultiLineString*>(&g)) {
return writeGeometryCollection(*x, WKBConstants::wkbMultiLineString);
}
if(const MultiPolygon* x = dynamic_cast<const MultiPolygon*>(&g)) {
return writeGeometryCollection(*x, WKBConstants::wkbMultiPolygon);
}
if(const GeometryCollection* x =
dynamic_cast<const GeometryCollection*>(&g)) {
return writeGeometryCollection(*x, WKBConstants::wkbGeometryCollection);
}
assert(0); // Unknown Geometry type
}
