Add Vector3 and Vector4 classes

[libs/gl.git] / source / light.h

diff --git a/source/light.h b/source/light.h
index e9b032694565e7e857e32fada5d84a0d70013505..5871ec72d2ea65c3ef3d43721387d47bf86d1a64 100644 (file)
--- a/source/light.h
+++ b/source/light.h
@@ -10,6 +10,7 @@ Distributed under the LGPL
 
 #include <vector>
 #include "color.h"
+#include "vector.h"
 
 namespace Msp {
 namespace GL {
@@ -20,8 +21,8 @@ private:
        Color ambient;
        Color diffuse;
        Color specular;
-       float x, y, z, w;
-       float sdx, sdy, sdz;
+       Vector4 position;
+       Vector3 spot_dir;
        float spot_exp;
        float spot_cutoff;
        float attenuation[3];
@@ -31,13 +32,31 @@ private:
 
 public:
        Light();
+
        void set_ambient(const Color &c);
        void set_diffuse(const Color &c);
        void set_specular(const Color &c);
-       void set_position(float, float, float, float);
+       const Color &get_ambient() const { return ambient; }
+       const Color &get_diffuse() const { return diffuse; }
+       const Color &get_specular() const { return specular; }
+
+       void set_position(const Vector4 &);
+       const Vector4 &get_position() const { return position; }
+       void set_spot_direction(const Vector3 &);
+       void set_spot_exponent(float);
+       void set_spot_cutoff(float);
+       const Vector3 &get_spot_direction() const { return spot_dir; }
+       float get_spot_exponent() const { return spot_exp; }
+       float get_spot_cutoff() const { return spot_cutoff; }
+       void set_attenuation(float, float, float);
+       const float *get_attenuation() const { return attenuation; }
+
        void bind() const;
        void bind_to(unsigned) const;
 
+       // Deprecated
+       void set_position(float x, float y, float z, float w) { set_position(Vector4(x, y, z, w)); }
+
        static void activate(unsigned);
        static void unbind();
 };