From f6e79d70735361438655f279c8699a786d25458c Mon Sep 17 00:00:00 2001
From: Lauren Budorick <lauren@mapbox.com>
Date: Thu, 27 Apr 2017 15:56:55 -0700
Subject: [core] Render fill-extrusion layers (#8431)

---
 include/mbgl/style/light.hpp | 52 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 include/mbgl/style/light.hpp

(limited to 'include/mbgl/style/light.hpp')

diff --git a/include/mbgl/style/light.hpp b/include/mbgl/style/light.hpp
new file mode 100644
index 0000000000..bec8e6ddeb
--- /dev/null
+++ b/include/mbgl/style/light.hpp
@@ -0,0 +1,52 @@
+#pragma once
+
+#include <mbgl/style/property_value.hpp>
+#include <mbgl/style/transition_options.hpp>
+#include <mbgl/style/types.hpp>
+#include <mbgl/style/position.hpp>
+#include <mbgl/util/color.hpp>
+#include <mbgl/util/indexed_tuple.hpp>
+
+namespace mbgl {
+namespace style {
+
+template <class T>
+class LightProperty {
+public:
+    using Type = T;
+    using ValueType = PropertyValue<T>;
+
+    PropertyValue<T> value;
+    TransitionOptions transition;
+};
+
+struct LightAnchor : LightProperty<LightAnchorType> {
+    static LightAnchorType defaultValue() {
+        return LightAnchorType::Viewport;
+    }
+};
+
+struct LightPosition : LightProperty<Position> {
+    static Position defaultValue() {
+        std::array<float, 3> default_ = { { 1.15, 210, 30 } };
+        return Position{ { default_ } };
+    }
+};
+
+struct LightColor : LightProperty<Color> {
+    static Color defaultValue() {
+        return Color::white();
+    }
+};
+
+struct LightIntensity : LightProperty<float> {
+    static float defaultValue() {
+        return 0.5;
+    }
+};
+
+using LightProperties = TypeList<LightAnchor, LightPosition, LightColor, LightIntensity>;
+class Light : public IndexedTuple<LightProperties, LightProperties> {};
+
+} // namespace style
+} // namespace mbgl
-- 
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