added missing setters

src/light.h

@@ -36,6 +36,7 @@ public:
 
     virtual LightType getType() = 0;
 
+    void setColor(const glm::vec3 &color) { m_color = color; }
     glm::vec3 getColor() { return m_color; }
 
     virtual bool isShadowCaster() { return false; }
@@ -62,6 +63,7 @@ class DirectionnalLight : public Light
 public:
     DirectionnalLight(glm::vec3 dir = glm::vec3(0, -1, 0), glm::vec3 lightColor = glm::vec3(1));
 
+    void setDir(const glm::vec3 &dir) { m_direction = dir; }
     glm::vec3 getDir() { return m_direction; }
     
     virtual LightType getType() { return DIRECTIONNAL; }