void operator() (feature_ptr feat)
{
for (std::size_t i=0;i<feat->num_geometries();++i)
{
geometry_type & geom = feat->get_geometry(i);
if ( first_ )
{
first_ = false;
ext_ = geom.envelope();
}
else
{
ext_.expand_to_include(geom.envelope());
}
}
}
void ogr_converter::convert_polygon(OGRPolygon* geom, feature_ptr feature)
{
OGRLinearRing* exterior = geom->getExteriorRing();
int num_points = exterior->getNumPoints();
int num_interior = geom->getNumInteriorRings();
int capacity = 0;
for (int r = 0; r < num_interior; ++r)
{
OGRLinearRing* interior = geom->getInteriorRing(r);
capacity += interior->getNumPoints();
}
std::auto_ptr<geometry_type> poly(new geometry_type(mapnik::Polygon));
poly->move_to(exterior->getX(0), exterior->getY(0));
for (int i = 1; i < num_points - 1; ++i)
{
poly->line_to(exterior->getX(i), exterior->getY(i));
}
poly->close(exterior->getX(num_points-1), exterior->getY(num_points-1));
for (int r = 0; r < num_interior; ++r)
{
OGRLinearRing* interior = geom->getInteriorRing(r);
num_points = interior->getNumPoints();
poly->move_to(interior->getX(0), interior->getY(0));
for (int i = 1; i < num_points - 1; ++i)
{
poly->line_to(interior->getX(i), interior->getY(i));
}
poly->close(interior->getX(num_points-1), interior->getY(num_points-1));
}
feature->paths().push_back(poly);
}
void ogr_converter::convert_polygon(OGRPolygon* geom, feature_ptr feature)
{
OGRLinearRing* exterior = geom->getExteriorRing();
int num_points = exterior->getNumPoints();
int num_interior = geom->getNumInteriorRings();
int capacity = 0;
for (int r = 0; r < num_interior; r++)
{
OGRLinearRing* interior = geom->getInteriorRing(r);
capacity += interior->getNumPoints();
}
geometry_type* poly = new geometry_type(mapnik::Polygon);
poly->move_to(exterior->getX(0), exterior->getY(0));
for (int i = 1; i < num_points; ++i)
{
poly->line_to(exterior->getX(i), exterior->getY(i));
}
for (int r = 0; r < num_interior; r++)
{
OGRLinearRing* interior = geom->getInteriorRing(r);
num_points = interior->getNumPoints();
poly->move_to(interior->getX(0), interior->getY(0));
for (int i = 1; i < num_points; ++i)
{
poly->line_to(interior->getX(i), interior->getY(i));
}
}
feature->add_geometry(poly);
}
GMsg VectorBuffer::EraseFeatureFromInteraction(
const feature_ptr &src, const string &proj,
const std::unordered_set<long> &targets,
const std::unordered_set<long> &immunes)
{
GRect ext = MapnikUtils::Box2d2GRect(src->envelope());
unordered_map<long, feature_ptr> fs = GetFeaturesInRect(
proj, ext, _config_app().VIEW_VECTORBUFFER_SELECTION_MAX);
unordered_map<long, feature_ptr> edited_in_clipping;
unordered_set<long> removed_in_clipping;
for (unordered_map<long, feature_ptr>::const_iterator it = fs.begin();
it != fs.end(); it++)
{
feature_ptr f = it->second;
if (immunes.find(f->id()) != immunes.end()) continue;
if (!targets.empty() && targets.find(f->id()) == targets.end()) continue;
if (MapnikUtils::contains(
src, f, wkbPolygon, _book->GetGeomType(), proj, _layer->proj()))
{
removed_in_clipping.insert(it->first);
}
else if (MapnikUtils::intersects(
src, f, wkbPolygon, _book->GetGeomType(), proj, _layer->proj()))
{
feature_ptr clipped = MapnikUtils::difference(
f, src, _book->GetGeomType(), wkbPolygon, _layer->proj(), proj);
if (clipped != nullptr) {
edited_in_clipping.insert(pair<long, feature_ptr>(it->first, clipped));
}
}
}
unsigned int num = removed_in_clipping.size() + edited_in_clipping.size();
if (num == 0) return G_NOERR;
_undoStack->beginMacro(num == 1 ? "Erase feature" : "Erase features");
for (unordered_set<long>::const_iterator it = removed_in_clipping.begin();
it != removed_in_clipping.end(); it++)
{
_undoStack->push(new VBCommandDeleteFeature(this, *it));
}
for (unordered_map<long, feature_ptr>::const_iterator it = edited_in_clipping.begin();
it != edited_in_clipping.end(); it++)
{
long fid = it->first;
feature_ptr f = it->second;
Q_ASSERT(_deletedFeatures.find(fid) == _deletedFeatures.end());
f->put<value_unicode_string>(
_config_app().VIEW_VECTORBUFFER_FIELD_EDITED,
transcoder("utf-8").transcode("edited"));
_undoStack->push(new VBCommandEditFeature(this, fid, f));
}
_undoStack->endMacro();
return G_NOERR;
}
void ogr_converter::convert_linestring(OGRLineString* geom, feature_ptr feature)
{
int num_points = geom->getNumPoints();
std::auto_ptr<geometry_type> line(new geometry_type(mapnik::LineString));
line->move_to(geom->getX(0), geom->getY(0));
for (int i = 1; i < num_points; ++i)
{
line->line_to (geom->getX(i), geom->getY(i));
}
feature->paths().push_back(line);
}
void ogr_converter::convert_linestring(OGRLineString* geom, feature_ptr feature)
{
int num_points = geom->getNumPoints();
geometry_type* line = new geometry_type(mapnik::LineString);
line->move_to(geom->getX(0), geom->getY(0));
for (int i = 1; i < num_points; ++i)
{
line->line_to (geom->getX(i), geom->getY(i));
}
feature->add_geometry(line);
}
GMsg VectorBuffer::SplitFeatureFromInteraction(
const feature_ptr &src, const string &proj)
{
GRect ext = MapnikUtils::Box2d2GRect(src->envelope());
unordered_map<long, feature_ptr> fs = GetFeaturesInRect(
proj, ext, _config_app().VIEW_VECTORBUFFER_SELECTION_MAX);
unordered_map<long, vector<feature_ptr> > edited_in_splitting;
GMsg retmsg;
for (unordered_map<long, feature_ptr>::const_iterator it = fs.begin();
it != fs.end(); it++)
{
feature_ptr f = it->second;
if (MapnikUtils::intersects(
src, f, wkbLineString, _book->GetGeomType(), proj, _layer->proj()))
{
vector<mapnik::feature_ptr> splitted;
GMsg msg = MapnikUtils::split(f, src, _book->GetGeomType(), splitted, _layer->proj(), proj);
if (msg != G_NOERR) {
if (msg.is_error()) retmsg = msg;
} else {
edited_in_splitting.insert(pair<long, vector<feature_ptr> >(it->first, splitted));
}
}
}
unsigned int num = edited_in_splitting.size();
if (num == 0) return retmsg;
_undoStack->beginMacro(num == 1 ? "Split feature" : "Split features");
for (unordered_map<long, vector<feature_ptr> >::const_iterator it = edited_in_splitting.begin();
it != edited_in_splitting.end(); it++)
{
long fid = it->first;
vector<feature_ptr> fs = it->second;
Q_ASSERT(_deletedFeatures.find(fid) == _deletedFeatures.end());
_undoStack->push(new VBCommandDeleteFeature(this, fid));
for (unsigned int i = 0; i != fs.size(); i++) {
feature_ptr f = fs.at(i);
f->set_id(_fidCandidate);
f->put<value_unicode_string>(
_config_app().VIEW_VECTORBUFFER_FIELD_EDITED,
transcoder("utf-8").transcode("edited"));
_undoStack->push(new VBCommandAddFeature(this, _fidCandidate, f));
_fidCandidate++;
}
}
_undoStack->endMacro();
return retmsg;
}
void occi_featureset::convert_geometry(SDOGeometry* geom, feature_ptr feature)
{
int gtype = (int)geom->getSdo_gtype();
int dimensions = gtype / 1000;
int lrsvalue = (gtype - dimensions * 1000) / 100;
int geomtype = (gtype - dimensions * 1000 - lrsvalue * 100);
const std::vector<Number>& elem_info = geom->getSdo_elem_info();
const std::vector<Number>& ordinates = geom->getSdo_ordinates();
const int ordinates_size = (int)ordinates.size();
switch (geomtype)
{
case SDO_GTYPE_POINT:
{
SDOPointType* sdopoint = geom->getSdo_point();
if (sdopoint && ! sdopoint->isNull())
{
std::unique_ptr<geometry_type> point = std::make_unique<geometry_type>(mapnik::geometry_type::types::Point);
point->move_to(sdopoint->getX(), sdopoint->getY());
feature->add_geometry(point.release());
}
}
break;
case SDO_GTYPE_LINE:
{
if (ordinates_size >= dimensions)
{
const bool is_single_geom = true;
const bool is_point_type = false;
convert_ordinates(feature,
mapnik::geometry_type::types::LineString,
elem_info,
ordinates,
dimensions,
is_single_geom,
is_point_type);
}
}
break;
case SDO_GTYPE_POLYGON:
{
if (ordinates_size >= dimensions)
{
const bool is_single_geom = true;
const bool is_point_type = false;
convert_ordinates(feature,
mapnik::geometry_type::types::Polygon,
elem_info,
ordinates,
dimensions,
is_single_geom,
is_point_type);
}
}
break;
case SDO_GTYPE_MULTIPOINT:
{
if (ordinates_size >= dimensions)
{
const bool is_single_geom = false;
const bool is_point_type = true;
convert_ordinates(feature,
mapnik::geometry_type::types::Point,
elem_info,
ordinates,
dimensions,
is_single_geom,
is_point_type);
}
}
break;
case SDO_GTYPE_MULTILINE:
{
if (ordinates_size >= dimensions)
{
const bool is_single_geom = false;
const bool is_point_type = false;
convert_ordinates(feature,
mapnik::geometry_type::types::LineString,
elem_info,
ordinates,
dimensions,
is_single_geom,
is_point_type);
}
}
break;
case SDO_GTYPE_MULTIPOLYGON:
{
if (ordinates_size >= dimensions)
{
const bool is_single_geom = false;
const bool is_point_type = false;
convert_ordinates(feature,
mapnik::geometry_type::types::Polygon,
elem_info,
ordinates,
dimensions,
is_single_geom,
is_point_type);
}
}
break;
case SDO_GTYPE_COLLECTION:
{
if (ordinates_size >= dimensions)
{
const bool is_single_geom = false;
const bool is_point_type = false;
convert_ordinates(feature,
mapnik::geometry_type::types::Polygon,
elem_info,
ordinates,
dimensions,
is_single_geom,
is_point_type);
}
}
break;
case SDO_GTYPE_UNKNOWN:
default:
{
MAPNIK_LOG_WARN(occi) << "occi_featureset: Unknown oracle enum "
<< occi_enums::resolve_gtype(geomtype)
<< "(gtype=" << gtype << ")";
}
break;
}
}
void ogr_converter::convert_point(OGRPoint* geom, feature_ptr feature)
{
std::auto_ptr<geometry_type> point(new geometry_type(mapnik::Point));
point->move_to(geom->getX(), geom->getY());
feature->paths().push_back(point);
}
void ogr_converter::convert_point(OGRPoint* geom, feature_ptr feature)
{
geometry_type * point = new geometry_type(mapnik::Point);
point->move_to(geom->getX(), geom->getY());
feature->add_geometry(point);
}