Add LocationIndicatorLayer

New key is "G" in mbgl-glfw, cycling between no puck, centered
in the viewport and positioned in Tokyo.

4 files changed, 125 insertions, 1 deletions

diff --git a/include/mbgl/style/conversion/constant.hpp b/include/mbgl/style/conversion/constant.hpp
index 3a5833be64..4acddfb012 100644
--- a/include/mbgl/style/conversion/constant.hpp
+++ b/include/mbgl/style/conversion/constant.hpp
@@ -54,6 +54,11 @@ struct Converter<std::vector<float>> {
     optional<std::vector<float>> operator()(const Convertible& value, Error& error) const;
 };
 
+template <size_t N>
+struct Converter<std::array<double, N>> {
+    optional<std::array<double, N>> operator()(const Convertible& value, Error& error) const;
+};
+
 template <>
 struct Converter<std::vector<std::string>> {
     optional<std::vector<std::string>> operator()(const Convertible& value, Error& error) const;
diff --git a/include/mbgl/style/conversion/property_value.hpp b/include/mbgl/style/conversion/property_value.hpp
index 61360b7440..925f97af18 100644
--- a/include/mbgl/style/conversion/property_value.hpp
+++ b/include/mbgl/style/conversion/property_value.hpp
@@ -47,6 +47,10 @@ struct Converter<PropertyValue<T>> {
     }
 };
 
+template <>
+struct Converter<PropertyValue<std::array<double, 3>>, void> {
+    optional<PropertyValue<std::array<double, 3>>> operator()(const Convertible& value, Error& error, bool, bool) const;
+};
 } // namespace conversion
 } // namespace style
 } // namespace mbgl
diff --git a/include/mbgl/style/layers/layer.hpp.ejs b/include/mbgl/style/layers/layer.hpp.ejs
index 9cdd74737a..a083829f60 100644
--- a/include/mbgl/style/layers/layer.hpp.ejs
+++ b/include/mbgl/style/layers/layer.hpp.ejs
@@ -29,7 +29,7 @@ class TransitionOptions;
 
 class <%- camelize(type) %>Layer : public Layer {
 public:
-<% if (type === 'background') { -%>
+<% if ((type === 'background') || (type === 'location-indicator')) { -%>
     <%- camelize(type) %>Layer(const std::string& layerID);
 <% } else { -%>
     <%- camelize(type) %>Layer(const std::string& layerID, const std::string& sourceID);
diff --git a/include/mbgl/style/layers/location_indicator_layer.hpp b/include/mbgl/style/layers/location_indicator_layer.hpp
new file mode 100644
index 0000000000..e9e67c1a20
--- /dev/null
+++ b/include/mbgl/style/layers/location_indicator_layer.hpp
@@ -0,0 +1,115 @@
+// clang-format off
+
+// This file is generated. Do not edit.
+
+#pragma once
+
+#include <mbgl/style/layer.hpp>
+#include <mbgl/style/filter.hpp>
+#include <mbgl/style/property_value.hpp>
+#include <mbgl/style/expression/formatted.hpp>
+#include <mbgl/util/color.hpp>
+
+namespace mbgl {
+namespace style {
+
+class TransitionOptions;
+
+class LocationIndicatorLayer : public Layer {
+public:
+    LocationIndicatorLayer(const std::string& layerID);
+    ~LocationIndicatorLayer() final;
+
+    // Layout properties
+
+    static PropertyValue<float> getDefaultBearing();
+    const PropertyValue<float>& getBearing() const;
+    void setBearing(const PropertyValue<float>&);
+
+    static PropertyValue<expression::Image> getDefaultBearingImage();
+    const PropertyValue<expression::Image>& getBearingImage() const;
+    void setBearingImage(const PropertyValue<expression::Image>&);
+
+    static PropertyValue<float> getDefaultImageTiltDisplacement();
+    const PropertyValue<float>& getImageTiltDisplacement() const;
+    void setImageTiltDisplacement(const PropertyValue<float>&);
+
+    static PropertyValue<float> getDefaultPerspectiveCompensation();
+    const PropertyValue<float>& getPerspectiveCompensation() const;
+    void setPerspectiveCompensation(const PropertyValue<float>&);
+
+    static PropertyValue<expression::Image> getDefaultShadowImage();
+    const PropertyValue<expression::Image>& getShadowImage() const;
+    void setShadowImage(const PropertyValue<expression::Image>&);
+
+    static PropertyValue<expression::Image> getDefaultTopImage();
+    const PropertyValue<expression::Image>& getTopImage() const;
+    void setTopImage(const PropertyValue<expression::Image>&);
+
+    // Paint properties
+
+    static PropertyValue<float> getDefaultAccuracyRadius();
+    const PropertyValue<float>& getAccuracyRadius() const;
+    void setAccuracyRadius(const PropertyValue<float>&);
+    void setAccuracyRadiusTransition(const TransitionOptions&);
+    TransitionOptions getAccuracyRadiusTransition() const;
+
+    static PropertyValue<Color> getDefaultAccuracyRadiusBorderColor();
+    const PropertyValue<Color>& getAccuracyRadiusBorderColor() const;
+    void setAccuracyRadiusBorderColor(const PropertyValue<Color>&);
+    void setAccuracyRadiusBorderColorTransition(const TransitionOptions&);
+    TransitionOptions getAccuracyRadiusBorderColorTransition() const;
+
+    static PropertyValue<Color> getDefaultAccuracyRadiusColor();
+    const PropertyValue<Color>& getAccuracyRadiusColor() const;
+    void setAccuracyRadiusColor(const PropertyValue<Color>&);
+    void setAccuracyRadiusColorTransition(const TransitionOptions&);
+    TransitionOptions getAccuracyRadiusColorTransition() const;
+
+    static PropertyValue<float> getDefaultBearingImageSize();
+    const PropertyValue<float>& getBearingImageSize() const;
+    void setBearingImageSize(const PropertyValue<float>&);
+    void setBearingImageSizeTransition(const TransitionOptions&);
+    TransitionOptions getBearingImageSizeTransition() const;
+
+    static PropertyValue<std::array<double, 3>> getDefaultLocation();
+    const PropertyValue<std::array<double, 3>>& getLocation() const;
+    void setLocation(const PropertyValue<std::array<double, 3>>&);
+    void setLocationTransition(const TransitionOptions&);
+    TransitionOptions getLocationTransition() const;
+
+    static PropertyValue<float> getDefaultShadowImageSize();
+    const PropertyValue<float>& getShadowImageSize() const;
+    void setShadowImageSize(const PropertyValue<float>&);
+    void setShadowImageSizeTransition(const TransitionOptions&);
+    TransitionOptions getShadowImageSizeTransition() const;
+
+    static PropertyValue<float> getDefaultTopImageSize();
+    const PropertyValue<float>& getTopImageSize() const;
+    void setTopImageSize(const PropertyValue<float>&);
+    void setTopImageSizeTransition(const TransitionOptions&);
+    TransitionOptions getTopImageSizeTransition() const;
+
+    // Private implementation
+
+    class Impl;
+    const Impl& impl() const;
+
+    Mutable<Impl> mutableImpl() const;
+    LocationIndicatorLayer(Immutable<Impl>);
+    std::unique_ptr<Layer> cloneRef(const std::string& id) const final;
+
+protected:
+    // Dynamic properties
+    optional<conversion::Error> setPropertyInternal(const std::string& name, const conversion::Convertible& value) final;
+
+    StyleProperty getProperty(const std::string& name) const final;
+    Value serialize() const final;
+
+    Mutable<Layer::Impl> mutableBaseImpl() const final;
+};
+
+} // namespace style
+} // namespace mbgl
+
+// clang-format on