#include <mapnik/graphics.hpp>
#include <mapnik/datasource_cache.hpp>
TEST_CASE( "vector tile output 1", "should create vector tile with one point" ) {
mapnik::datasource_cache::instance().register_datasources(MAPNIK_PLUGINDIR);
typedef mapnik::vector::backend_pbf backend_type;
typedef mapnik::vector::processor<backend_type> renderer_type;
typedef mapnik::vector::tile tile_type;
unsigned _x=0,_y=0,_z=1;
double minx,miny,maxx,maxy;
mapnik::vector::spherical_mercator merc(512);
merc.xyz(_x,_y,_z,minx,miny,maxx,maxy);
mapnik::box2d<double> bbox;
bbox.init(minx,miny,maxx,maxy);
unsigned tile_size = 512;
tile_type tile;
backend_type backend(tile,16);
mapnik::Map map(tile_size,tile_size,"+init=epsg:3857");
map.set_buffer_size(256);
mapnik::layer lyr("layer",map.srs());
mapnik::parameters params;
params["type"] = "gdal";
// created with:
// wget http://www.nacis.org/naturalearth/50m/raster/NE2_50m_SR_W.zip
// gdalwarp -t_srs EPSG:3857 -ts 1048 1048 -r bilinear NE2_50M_SR_W.tif natural_earth.tif
params["file"] = "test/natural_earth.tif";
MAPNIK_SHARED_PTR<mapnik::datasource> ds =
mapnik::datasource_cache::instance().create(params);
lyr.set_datasource(ds);
map.MAPNIK_ADD_LAYER(lyr);
mapnik::request m_req(tile_size,tile_size,bbox);
// vector input api
#include "vector_tile_datasource.hpp"
#include "vector_tile_datasource_pbf.hpp"
#include "protozero/pbf_reader.hpp"
#include <string>
#include <fstream>
#include <streambuf>
TEST_CASE( "pbf vector tile input", "should be able to parse message and render point" ) {
typedef mapnik::vector_tile_impl::backend_pbf backend_type;
typedef mapnik::vector_tile_impl::processor<backend_type> renderer_type;
typedef vector_tile::Tile tile_type;
tile_type tile;
backend_type backend(tile,16);
unsigned tile_size = 256;
mapnik::box2d<double> bbox(-20037508.342789,-20037508.342789,20037508.342789,20037508.342789);
mapnik::Map map(tile_size,tile_size,"+init=epsg:3857");
mapnik::layer lyr("layer",map.srs());
lyr.set_datasource(testing::build_ds(0,0));
map.add_layer(lyr);
map.zoom_to_box(bbox);
mapnik::request m_req(map.width(),map.height(),map.get_current_extent());
renderer_type ren(backend,map,m_req);
ren.apply();
// serialize to message
std::string buffer;
CHECK(tile.SerializeToString(&buffer));
CHECK(151 == buffer.size());
