From 745aa274473b0e1ccce49d89f7839855d2887901 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Sat, 21 Sep 2013 15:53:16 -0700
Subject: [PATCH] Add specular parameters to Material

---
 src/material.cc | 37 +++++++++++++++++++++++++++++++++++--
 src/material.h  | 11 ++++++++++-
 2 files changed, 45 insertions(+), 3 deletions(-)

diff --git a/src/material.cc b/src/material.cc
index 632a818..c63cc5d 100644
--- a/src/material.cc
+++ b/src/material.cc
@@ -9,8 +9,10 @@
 
 
 Material::Material()
-    : diffuse_level(1.0),
-      diffuse_color(Color::Black)
+    : diffuse_level(0.8),
+      diffuse_color(Color::White),
+      specular_level(0.5),
+      specular_color(Color::White)
 { }
 
 
@@ -45,6 +47,37 @@ Material::set_diffuse_color(const Color &c)
 }
 
 
+float
+Material::get_specular_level()
+    const
+{
+    return specular_level;
+}
+
+
+void
+Material::set_specular_level(const float &ks)
+{
+    specular_level = ks;
+    _clamp_parameter(specular_level);
+}
+
+
+const Color &
+Material::get_specular_color()
+    const
+{
+    return specular_color;
+}
+
+
+void
+Material::set_specular_color(const Color &c)
+{
+    specular_color = c;
+}
+
+
 void
 Material::_clamp_parameter(float &param)
 {
diff --git a/src/material.h b/src/material.h
index 60950cf..b982f66 100644
--- a/src/material.h
+++ b/src/material.h
@@ -25,12 +25,21 @@ public:
     const Color &get_diffuse_color() const;
     void set_diffuse_color(const Color &c);
 
+    float get_specular_level() const;
+    void set_specular_level(const float &kd);
+    const Color &get_specular_color() const;
+    void set_specular_color(const Color &c);
+
 private:
     void _clamp_parameter(float &param);
 
-    // Diffusion parameters.
+    // Diffuse parameters.
     float diffuse_level;
     Color diffuse_color;
+
+    // Specular parameters.
+    float specular_level;
+    Color specular_color;
 };
 
 #endif