diff options
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/render.cpp | 109 | ||||
| -rw-r--r-- | bin/render.gyp | 54 |
2 files changed, 163 insertions, 0 deletions
diff --git a/bin/render.cpp b/bin/render.cpp new file mode 100644 index 0000000000..d545c09292 --- /dev/null +++ b/bin/render.cpp @@ -0,0 +1,109 @@ +#include <mbgl/map/map.hpp> +#include <mbgl/util/image.hpp> +#include <mbgl/util/std.hpp> +#include <mbgl/util/io.hpp> + +#include <rapidjson/document.h> +#include <rapidjson/writer.h> +#include <rapidjson/stringbuffer.h> + +#include <mbgl/platform/default/headless_view.hpp> +#include <mbgl/platform/default/headless_display.hpp> +#include <mbgl/storage/caching_http_file_source.hpp> + +#if __APPLE__ +#include <mbgl/platform/darwin/log_nslog.hpp> +#else +#include <mbgl/platform/default/log_stderr.hpp> +#endif + +#include <boost/program_options.hpp> +namespace po = boost::program_options; + +#include <cassert> +#include <cstdlib> +#include <iostream> + +int main(int argc, char *argv[]) { + + std::string style_path; + double lat = 0, lon = 0; + double zoom = 0; + double bearing = 0; + + int width = 256; + int height = 256; + double pixelRatio = 1.0; + const char *output = "out.png"; + std::vector<std::string> classes; + std::string token; + + po::options_description desc("Allowed options"); + desc.add_options() + ("style,s", po::value(&style_path)->required()->value_name("json"),"Map stylesheet") + ("lon,x", po::value(&lon)->value_name("degrees"), "Longitude") + ("lat,y", po::value(&lat)->value_name("degrees"), "Latitude in degrees") + ("zoom,z", po::value(&zoom)->value_name("number"), "Zoom level") + ("bearing,b", po::value(&bearing)->value_name("degrees"), "Bearing") + ("width,w", po::value(&width)->value_name("pixels"), "Image width") + ("height,h", po::value(&height)->value_name("pixels"), "Image height") + ("class,c", po::value(&classes)->value_name("name"), "Class name") + ("token,t", po::value(&token)->value_name("key"), "Mapbox access token") + ; + + try { + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + } catch(std::exception& e) { + std::cout << "Error: " << e.what() << std::endl << desc; + exit(1); + } + + std::string style = mbgl::util::read_file(style_path); + + using namespace mbgl; + + +#if __APPLE__ + Log::Set<NSLogBackend>(); +#else + Log::Set<StderrLogBackend>(); +#endif + + CachingHTTPFileSource fileSource(""); + + // Try to load the token from the environment. + if (!token.size()) { + token = getenv("MAPBOX_ACCESS_TOKEN"); + } + + // Set access token if present + if (token.size()) { + fileSource.setAccessToken(std::string(token)); + } + + HeadlessView view; + Map map(view, fileSource); + + map.setStyleJSON(style, "."); + map.setAppliedClasses(classes); + + view.resize(width, height, pixelRatio); + map.resize(width, height, pixelRatio); + map.setLonLatZoom(lon, lat, zoom); + map.setBearing(bearing); + + std::unique_ptr<uint32_t[]> pixels; + + // Run the loop. It will terminate when we don't have any further listeners. + map.run(); + + // Get the data from the GPU. + pixels = view.readPixels(); + + const unsigned int w = width * pixelRatio; + const unsigned int h = height * pixelRatio; + const std::string image = util::compress_png(w, h, pixels.get()); + util::write_file(output, image); +} diff --git a/bin/render.gyp b/bin/render.gyp new file mode 100644 index 0000000000..9fb6066eb5 --- /dev/null +++ b/bin/render.gyp @@ -0,0 +1,54 @@ +{ + 'includes': [ + '../gyp/common.gypi', + '../gyp/version.gypi', + '../gyp/mbgl-platform.gypi', + ], + 'targets': [ + { + 'target_name': 'mbgl-render', + 'product_name': 'mbgl-render', + 'type': 'executable', + 'sources': [ + './render.cpp', + ], + 'variables' : { + 'cflags': [ + '<@(uv_cflags)', + '<@(png_cflags)', + '-I<(boost_root)/include', + ], + 'ldflags': [ + '<@(glfw3_ldflags)', + '<@(uv_ldflags)', + '<@(sqlite3_ldflags)', + '<@(curl_ldflags)', + '<@(png_ldflags)', + '<@(uv_static_libs)', + '-L<(boost_root)/lib', + '-lboost_program_options' + ], + }, + 'conditions': [ + # add libuv include path and OpenGL libs + ['OS == "mac"', + { + 'xcode_settings': { + 'OTHER_CPLUSPLUSFLAGS': ['<@(cflags)'], + 'OTHER_LDFLAGS': ['<@(ldflags)'], + }, + }, + { + 'cflags': ['<@(cflags)'], + 'libraries': ['<@(ldflags)'], + }], + ], + 'include_dirs': [ '../src' ], + 'dependencies': [ + '../mapboxgl.gyp:mbgl-core', + '../mapboxgl.gyp:mbgl-headless', + '<(platform_library)', + ], + }, + ], +} |