tilemaker/src/output_object.cpp at master · cyclemap/tilemaker · GitHub

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OutputObject - any object (node, linestring, polygon) to be outputted to tiles

#include "output_object.h"

#include "helpers.h"

#include "coordinates_geom.h"

#include <iostream>

using namespace std;

namespace geom = boost::geometry;

// **********************************************************

std::ostream& operator<<(std::ostream& os, OutputGeometryType geomType)

{

switch(geomType) {

case POINT_:

os << "POINT";

break;

case LINESTRING_:

os << "LINESTRING";

break;

case MULTILINESTRING_:

os << "MULTILINESTRING";

break;

case POLYGON_:

os << "POLYGON";

break;

}

return os;

}

void OutputObject::writeAttributes(

const AttributeStore& attributeStore,

vtzero::feature_builder& fbuilder,

char zoom

) const {

auto attr = attributeStore.getUnsafe(attributes);

for(auto const &it: attr) {

if (it->minzoom > zoom) continue;

// TODO: consider taking a data view that is stable

// Look for key

const std::string& key = attributeStore.keyStore.getKeyUnsafe(it->keyIndex);

if (it->hasStringValue()) {

fbuilder.add_property(key, it->stringValue());

} else if (it->hasBoolValue()) {

fbuilder.add_property(key, it->boolValue());

} else if (it->hasIntValue()) {

// could potentially add ,vtzero::sint_value_type(2) to force sint encoding (efficient for -ve ints)

fbuilder.add_property(key, it->intValue());

} else if (it->hasFloatValue()) {

fbuilder.add_property(key, it->floatValue());

}

bool OutputObject::compatible(const OutputObject &other) {

return geomType == other.geomType &&

z_order == other.z_order &&

attributes == other.attributes;

}

// Comparision functions

bool operator==(const OutputObject& x, const OutputObject& y) {

return

x.layer == y.layer &&

x.z_order == y.z_order &&

x.geomType == y.geomType &&

x.attributes == y.attributes &&

x.objectID == y.objectID;

}

bool operator==(const OutputObjectID& x, const OutputObjectID& y) {

return x.oo == y.oo && x.id == y.id;

}

tilemaker/src/output_object.cpp at master · cyclemap/tilemaker · GitHub

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