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-rw-r--r--bin/render.cpp109
-rw-r--r--bin/render.gyp54
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)',
+ ],
+ },
+ ],
+}