diff --git a/include/mbgl/style/style_bucket.hpp b/include/mbgl/style/style_bucket.hpp index 62f072d9c..6508abca2 100644 --- a/include/mbgl/style/style_bucket.hpp +++ b/include/mbgl/style/style_bucket.hpp @@ -79,6 +79,8 @@ public: std::string source_layer; FilterExpression filter; StyleBucketRender render = std::false_type(); + float min_zoom = -std::numeric_limits::infinity(); + float max_zoom = std::numeric_limits::infinity(); }; diff --git a/src/style/style_parser.cpp b/src/style/style_parser.cpp index 3c79ee3c9..c037e5172 100644 --- a/src/style/style_parser.cpp +++ b/src/style/style_parser.cpp @@ -2,6 +2,7 @@ #include #include #include +#include #include namespace mbgl { @@ -714,6 +715,24 @@ void StyleParser::parseBucket(JSVal value, std::shared_ptr &layer) { JSVal value_render = replaceConstant(value["render"]); parseRender(value_render, layer); } + + if (value.HasMember("min-zoom")) { + JSVal min_zoom = value["min-zoom"]; + if (min_zoom.IsNumber()) { + layer->bucket->min_zoom = min_zoom.GetDouble(); + } else { + Log::Warning(Event::ParseStyle, "min-zoom of layer %s must be numeric", layer->id.c_str()); + } + } + + if (value.HasMember("max-zoom")) { + JSVal max_zoom = value["max-zoom"]; + if (max_zoom.IsNumber()) { + layer->bucket->min_zoom = max_zoom.GetDouble(); + } else { + Log::Warning(Event::ParseStyle, "max-zoom of layer %s must be numeric", layer->id.c_str()); + } + } } FilterExpression StyleParser::parseFilter(JSVal value) {