Move Color over to basics

src/light.hh

@@ -0,0 +1,53 @@
+/* light.h
+ *
+ * Lights light the scene.
+ *
+ * Eryn Wells <eryn@erynwells.me>
+ */
+
+#ifndef __LIGHT_H__
+#define __LIGHT_H__
+
+#include "basics.h"
+
+
+class AmbientLight
+{
+public:
+    AmbientLight();
+    AmbientLight(const Color &c);
+    AmbientLight(const Color &c, const float &i);
+
+    const Color &get_color() const;
+    const float &get_intensity() const;
+    void set_intensity(const float &i);
+
+    Color compute_color_contribution() const;
+
+protected:
+    Color color;
+    float intensity;
+
+private:
+    void _clamp_intensity();
+};
+
+
+class PointLight
+    : public AmbientLight
+{
+public:
+    PointLight();
+
+    PointLight(const Vector3 &o);
+    PointLight(const Vector3 &o, const Color &c);
+    PointLight(const Vector3 &o, const Color &c, const float &i);
+
+    const Vector3& GetOrigin() const;
+    void SetOrigin(const Vector3& origin);
+
+private:
+    Vector3 mOrigin;
+};
+
+#endif