Object model for Material and TexEnv

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

diff --git a/source/material.cpp b/source/material.cpp
index f165c744fcdf06277c362977954b800c06e6e6df..310834f3554a50619dcc404f066a269ca952d666 100644 (file)
--- a/source/material.cpp
+++ b/source/material.cpp
@@ -1,10 +1,11 @@
 /* $Id$
 
 This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2008  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
+#include "gl.h"
 #include "material.h"
 
 namespace Msp {
@@ -43,15 +44,26 @@ void Material::set_shininess(float s)
        shininess=s;
 }
 
-void Material::apply() const
+void Material::bind() const
 {
-       glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, &ambient.r);
-       glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &diffuse.r);
-       glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &specular.r);
-       glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, &emission.r);
-       glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
+       if(current!=this)
+       {
+               glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, &ambient.r);
+               glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &diffuse.r);
+               glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &specular.r);
+               glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, &emission.r);
+               glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
+               current=this;
+       }
 }
 
+void Material::unbind()
+{
+       current=0;
+}
+
+const Material *Material::current=0;
+
 
 Material::Loader::Loader(Material &m):
        mat(m)