From fcc6f1a7188f3a42f15e6edb4b4475aadc5a4363 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Fri, 13 Sep 2013 18:24:12 -0700
Subject: [PATCH] Add set_intensity; clean up PointLight constructors

---
 src/light.cc | 18 +++++++++++-------
 src/light.h  |  1 +
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/light.cc b/src/light.cc
index 4289ff7..6347917 100644
--- a/src/light.cc
+++ b/src/light.cc
@@ -17,7 +17,7 @@ AmbientLight::AmbientLight()
 
 
 AmbientLight::AmbientLight(const Color &c)
-    : AmbientLight(c, 1.0)
+    : AmbientLight(c, 0.0)
 { }
 
 
@@ -44,6 +44,13 @@ AmbientLight::get_intensity()
     return intensity;
 }
 
+void
+AmbientLight::set_intensity(const float &i)
+{
+    intensity = i;
+    _clamp_intensity();
+}
+
 
 Color
 AmbientLight::compute_color_contribution()
@@ -67,21 +74,18 @@ AmbientLight::_clamp_intensity()
 #pragma mark - Point Lights
 
 PointLight::PointLight()
-    : AmbientLight(),
-      Object()
+    : PointLight(Vector3())
 { }
 
 
 PointLight::PointLight(const Vector3 &o)
-    : AmbientLight(),
-      Object(o)
+    : PointLight(o, Color::White)
 { }
 
 
 PointLight::PointLight(const Vector3 &o,
                        const Color &c)
-    : AmbientLight(c),
-      Object(o)
+    : PointLight(o, c, 1.0)
 { }
 
 
diff --git a/src/light.h b/src/light.h
index 1983e2a..236c593 100644
--- a/src/light.h
+++ b/src/light.h
@@ -21,6 +21,7 @@ public:
 
     const Color &get_color() const;
     const float &get_intensity() const;
+    void set_intensity(const float &i);
 
     Color compute_color_contribution() const;