X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fmaterial.cpp;h=a2814cff1ad6ccfdac3347e14f5a3ce130451e45;hp=989bb12e71b7ac51e5fd2223abbc591fa9a72006;hb=8bc776f177c7cf9d0c6fd9590273f086d38c23ca;hpb=42ace9ac1350d3ae009bdd2fb335ac1e57d1b36b

diff --git a/source/material.cpp b/source/material.cpp
index 989bb12e..a2814cff 100644
--- a/source/material.cpp
+++ b/source/material.cpp
@@ -1,95 +1,151 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007-2008  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include <msp/gl/extensions/msp_legacy_features.h>
 #include "gl.h"
 #include "material.h"
+#include "resources.h"
 
 namespace Msp {
 namespace GL {
 
-Material::Material():
-	ambient(0.2),
-	diffuse(0.8),
-	specular(0),
-	emission(0),
-	shininess(0)
-{ }
+Material::Material()
+{
+	set_ambient(0.2);
+	set_diffuse(0.8);
+	set_specular(0);
+	set_emission(0);
+	set_shininess(0);
+	set_reflectivity(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;
+	shdata.uniform("material.ambient", ambient);
+	update_parameter(AMBIENT);
 }
 
 void Material::set_diffuse(const Color &d)
 {
 	diffuse = d;
+	shdata.uniform("material.diffuse", diffuse);
+	update_parameter(DIFFUSE);
 }
 
 void Material::set_specular(const Color &s)
 {
 	specular = s;
+	shdata.uniform("material.specular", specular);
+	update_parameter(SPECULAR);
 }
 
 void Material::set_emission(const Color &e)
 {
 	emission = e;
+	shdata.uniform("material.emission", emission);
+	update_parameter(EMISSION);
 }
 
 void Material::set_shininess(float s)
 {
 	shininess = s;
+	shdata.uniform("material.shininess", shininess);
+	update_parameter(SHININESS);
+}
+
+void Material::set_reflectivity(float r)
+{
+	reflectivity = r;
+	shdata.uniform("reflectivity", reflectivity);
 }
 
 void Material::bind() const
 {
+	static Require _req(MSP_legacy_features);
+
 	if(set_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);
-	}
+		update_parameter(-1);
 }
 
-void Material::unbind()
+
+Material::Loader::Loader(Material &m):
+	DataFile::CollectionObjectLoader<Material>(m, 0)
 {
-	set_current(0);
+	init();
 }
 
+Material::Loader::Loader(Material &m, Collection &c):
+	DataFile::CollectionObjectLoader<Material>(m, &c)
+{
+	init();
+}
 
-Material::Loader::Loader(Material &m):
-	DataFile::ObjectLoader<Material>(m)
+void Material::Loader::init()
 {
+	if(Resources *res = dynamic_cast<Resources *>(coll))
+		srgb = res->get_srgb_conversion();
+	else
+		srgb = false;
+
 	add("ambient",   &Loader::ambient);
 	add("diffuse",   &Loader::diffuse);
 	add("specular",  &Loader::specular);
 	add("emission",  &Loader::emission);
-	add("shininess", &Material::shininess);
+	add("shininess", &Loader::shininess);
+	add("reflectivity", &Loader::reflectivity);
+}
+
+Color Material::Loader::make_color(float r, float g, float b, float a)
+{
+	Color c(r, g, b, a);
+	if(srgb)
+		c = c.to_linear();
+	return c;
 }
 
 void Material::Loader::ambient(float r, float g, float b, float a)
 {
-	obj.ambient = GL::Color(r, g, b, a);
+	obj.set_ambient(make_color(r, g, b, a));
 }
 
 void Material::Loader::diffuse(float r, float g, float b, float a)
 {
-	obj.diffuse = GL::Color(r, g, b, a);
+	obj.set_diffuse(make_color(r, g, b, a));
 }
 
 void Material::Loader::specular(float r, float g, float b, float a)
 {
-	obj.specular = GL::Color(r, g, b, a);
+	obj.set_specular(make_color(r, g, b, a));
 }
 
 void Material::Loader::emission(float r, float g, float b, float a)
 {
-	obj.emission = GL::Color(r, g, b, a);
+	obj.set_emission(make_color(r, g, b, a));
+}
+
+void Material::Loader::shininess(float s)
+{
+	obj.set_shininess(s);
+}
+
+void Material::Loader::reflectivity(float r)
+{
+	obj.set_reflectivity(r);
 }
 
 } // namespace GL