X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmaterial.cpp;h=d6e21683d2a7f3b8fb08498b269419d386d7d9d7;hb=27fe0982fc18d1f5f9efe942e18c42f508268f34;hp=0b888ef519404e164ac32be278f3593fb85edc0e;hpb=a4ec5410595ddf37bfbc0e85ad87d31a9cbf94f1;p=libs%2Fgl.git

diff --git a/source/material.cpp b/source/material.cpp
index 0b888ef5..d6e21683 100644
--- a/source/material.cpp
+++ b/source/material.cpp
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #include "gl.h"
 #include "material.h"
 
@@ -19,43 +12,62 @@ Material::Material():
 	shininess(0)
 { }
 
+void Material::update_parameter(int mask) const
+{
+	if(cur_obj!=this)
+		return;
+
+	if(mask&AMBIENT)
+		glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, &ambient.r);
+	if(mask&DIFFUSE)
+		glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, &diffuse.r);
+	if(mask&SPECULAR)
+		glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, &specular.r);
+	if(mask&EMISSION)
+		glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, &emission.r);
+	if(mask&SHININESS)
+		glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
+}
+
 void Material::set_ambient(const Color &a)
 {
-	ambient=a;
+	ambient = a;
+	update_parameter(AMBIENT);
 }
 
 void Material::set_diffuse(const Color &d)
 {
-	diffuse=d;
+	diffuse = d;
+	update_parameter(DIFFUSE);
 }
 
 void Material::set_specular(const Color &s)
 {
-	specular=s;
+	specular = s;
+	update_parameter(SPECULAR);
 }
 
 void Material::set_emission(const Color &e)
 {
-	emission=e;
+	emission = e;
+	update_parameter(EMISSION);
 }
 
 void Material::set_shininess(float s)
 {
-	shininess=s;
+	shininess = s;
+	update_parameter(SHININESS);
 }
 
-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(set_current(this))
+		update_parameter(-1);
 }
 
 
 Material::Loader::Loader(Material &m):
-	mat(m)
+	DataFile::ObjectLoader<Material>(m)
 {
 	add("ambient",   &Loader::ambient);
 	add("diffuse",   &Loader::diffuse);
@@ -66,22 +78,22 @@ Material::Loader::Loader(Material &m):
 
 void Material::Loader::ambient(float r, float g, float b, float a)
 {
-	mat.ambient=GL::Color(r, g, b, a);
+	obj.ambient = GL::Color(r, g, b, a);
 }
 
 void Material::Loader::diffuse(float r, float g, float b, float a)
 {
-	mat.diffuse=GL::Color(r, g, b, a);
+	obj.diffuse = GL::Color(r, g, b, a);
 }
 
 void Material::Loader::specular(float r, float g, float b, float a)
 {
-	mat.specular=GL::Color(r, g, b, a);
+	obj.specular = GL::Color(r, g, b, a);
 }
 
 void Material::Loader::emission(float r, float g, float b, float a)
 {
-	mat.emission=GL::Color(r, g, b, a);
+	obj.emission = GL::Color(r, g, b, a);
 }
 
 } // namespace GL