X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterial.h;h=17ea88391238ec31533261578c43ae244cf4e3a7;hb=a40fc85277dba5c34402a0e703d038efd30cc57b;hp=babf26763b887980eb66bb8dbbb3191eb2e50d4a;hpb=cea3c333797cadd9629aefaa5b82243173a02d16;p=libs%2Fgl.git

diff --git a/source/material.h b/source/material.h
index babf2676..17ea8839 100644
--- a/source/material.h
+++ b/source/material.h
@@ -1,35 +1,87 @@
-/* $Id$
-
-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 {
 
+/**
+Stores basic material properties.  This includes color and reflection
+parameters, but does not include texturing.  Materials interact with light
+soucres and ambient lighting to produce the base color of a surface.  Textures
+can be used to add detail.
+
+Material provides a set of uniform variables for use with shaders.
+*/
 class 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:
 	Color ambient;
 	Color diffuse;
 	Color specular;
 	Color emission;
 	float shininess;
+	float reflectivity;
+	ProgramData shdata;
 
 public:
 	Material();
-	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;
+
+	/** Sets the ambient color of the material.  Provided to shaders with the
+	name material.ambient. */
+	void set_ambient(const Color &);
+
+	/** Sets the diffuse (direction-independent) color of the material.
+	Provided to shaders with the name material.diffuse. */
+	void set_diffuse(const Color &);
+
+	/** Sets the specular (direction-dependent) color of the material.  Provided
+	to shaders with the name material.specular. */
+	void set_specular(const Color &);
+	void set_emission(const Color &);
+
+	/** Sets the specular exponent of the material.  Provided to shaders with
+	the name material.shininess. */
+	void set_shininess(float);
+
+	/** Sets the reflectivity of the material.  Provided to shaders with the
+	name reflectivity.  Has no effect when shaders are not used. */
+	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; }
+
+	/** Returns the uniforms for the material. */
+	const ProgramData &get_shader_data() const { return shdata; }
 };
 
 } // namespace GL