Ejemplos de fromRef en C++ (Cpp)

Ejemplo n.º 1

Archivo: Polygon.cpp Proyecto: kirkjens/PDAL

Polygon Polygon::transform(const SpatialReference& ref) const
{
    if (m_srs.empty())
        throw pdal_error("Polygon::transform failed due to m_srs being empty");
    if (ref.empty())
        throw pdal_error("Polygon::transform failed due to ref being empty");

    gdal::SpatialRef fromRef(m_srs.getWKT());
    gdal::SpatialRef toRef(ref.getWKT());
    gdal::Geometry geom(wkt(12, true), fromRef);
    geom.transform(toRef);
    return Polygon(geom.wkt(), ref, m_ctx);
}

Ejemplo n.º 2

Archivo: GDALUtils.cpp Proyecto: OldMogy/PDAL

std::string transformWkt(std::string wkt, const SpatialReference& from,
    const SpatialReference& to)
{
    //ABELL - Should this throw?  Return empty string?
    if (from.empty() || to.empty())
        return wkt;

    gdal::SpatialRef fromRef(from.getWKT());
    gdal::SpatialRef toRef(to.getWKT());
    gdal::Geometry geom(wkt, fromRef);
    geom.transform(toRef);
    return geom.wkt();
}