Rework ProgramData to do less unnecessary work

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

diff --git a/source/material.h b/source/material.h
index babf26763b887980eb66bb8dbbb3191eb2e50d4a..a149f6d4131fe0ee928f361aabd6065605948921 100644 (file)
--- a/source/material.h
+++ b/source/material.h
@@ -1,35 +1,80 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_MATERIAL_H_
 #define MSP_GL_MATERIAL_H_
 
+#include <msp/datafile/objectloader.h>
+#include "bindable.h"
 #include "color.h"
+#include "programdata.h"
 
 namespace Msp {
 namespace GL {
 
-class Material
+/**
+Stores OpenGL material properties.  Since OpenGL does not support material
+objects, application of material is done with several calls to glMaterial.
+*/
+class Material: public BindableWithDefault<Material>
 {
+public:
+       class Loader: public DataFile::CollectionObjectLoader<Material>
+       {
+       private:
+               bool srgb;
+
+       public:
+               Loader(Material &);
+               Loader(Material &, Collection &);
+       private:
+               void init();
+
+               Color make_color(float, float, float, float);
+               void ambient(float, float, float, float);
+               void diffuse(float, float, float, float);
+               void specular(float, float, float, float);
+               void emission(float, float, float, float);
+               void shininess(float);
+               void reflectivity(float);
+       };
+
 private:
+       enum ParameterMask
+       {
+               AMBIENT = 1,
+               DIFFUSE = 2,
+               SPECULAR = 4,
+               EMISSION = 8,
+               SHININESS = 16
+       };
+
        Color ambient;
        Color diffuse;
        Color specular;
        Color emission;
        float shininess;
+       float reflectivity;
+       ProgramData shdata;
 
 public:
        Material();
+
+private:
+       void update_parameter(int) const;
+
+public:
        void set_ambient(const Color &a);
        void set_diffuse(const Color &d);
        void set_specular(const Color &s);
        void set_emission(const Color &e);
        void set_shininess(float s);
-       void apply() const;
+       void set_reflectivity(float);
+       const Color &get_ambient() const { return ambient; }
+       const Color &get_diffuse() const { return diffuse; }
+       const Color &get_specular() const { return specular; }
+       const Color &get_emission() const { return emission; }
+       float get_shininess() const { return shininess; }
+       float get_reflectivity() const { return reflectivity; }
+       const ProgramData &get_shader_data() const { return shdata; }
+       void bind() const;
 };
 
 } // namespace GL