X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Flight.cpp;h=e910411f276e27ebd305f507513177787caebb25;hp=4ba581e029f0083068e1517b1b870b4d7b552c18;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=e6bd08e977f3138bfcfa3a1b6cc45201c383e016

diff --git a/source/light.cpp b/source/light.cpp
index 4ba581e0..e910411f 100644
--- a/source/light.cpp
+++ b/source/light.cpp
@@ -1,8 +1,6 @@
 #include <stdexcept>
-#include <msp/gl/extensions/msp_legacy_features.h>
 #include <msp/strings/format.h>
 #include "light.h"
-#include "lightunit.h"
 #include "matrix.h"
 #include "misc.h"
 #include "programdata.h"
@@ -25,44 +23,6 @@ Light::Light():
 	attenuation[2] = 0;
 }
 
-Light::~Light()
-{
-	while(LightUnit *unit = LightUnit::find_unit(this))
-		unbind_from(unit->get_index());
-}
-
-void Light::update_parameter(int mask, int index) const
-{
-	if(index<0)
-	{
-		LightUnit *unit = LightUnit::find_unit(this);
-		if(!unit)
-			return;
-
-		index = unit->get_index();
-	}
-
-	GLenum l = GL_LIGHT0+index;
-	if(mask&DIFFUSE)
-		glLightfv(l, GL_DIFFUSE, &diffuse.r);
-	if(mask&SPECULAR)
-		glLightfv(l, GL_SPECULAR, &specular.r);
-	if(mask&POSITION)
-		glLightfv(l, GL_POSITION, &position.x);
-	if(mask&SPOT_DIR)
-		glLightfv(l, GL_SPOT_DIRECTION, &spot_dir.x);
-	if(mask&SPOT_EXP)
-		glLightf(l, GL_SPOT_EXPONENT, spot_exp);
-	if(mask&SPOT_CUTOFF)
-		glLightf(l, GL_SPOT_CUTOFF, spot_cutoff.degrees());
-	if(mask&ATTENUATION)
-	{
-		glLightf(l, GL_CONSTANT_ATTENUATION, attenuation[0]);
-		glLightf(l, GL_LINEAR_ATTENUATION, attenuation[1]);
-		glLightf(l, GL_QUADRATIC_ATTENUATION, attenuation[2]);
-	}
-}
-
 void Light::update_matrix()
 {
 	Vector3 up_dir;
@@ -83,13 +43,11 @@ void Light::update_matrix()
 void Light::set_diffuse(const Color &c)
 {
 	diffuse = c;
-	update_parameter(DIFFUSE);
 }
 
 void Light::set_specular(const Color &c)
 {
 	specular = c;
-	update_parameter(SPECULAR);
 }
 
 void Light::set_matrix(const Matrix &m)
@@ -98,14 +56,12 @@ void Light::set_matrix(const Matrix &m)
 	position = matrix.column(3);
 	spot_dir = normalize(-matrix.column(2).slice<3>(0));
 	direction = (position.w ? spot_dir : normalize(-position.slice<3>(0)));
-	update_parameter(POSITION|SPOT_DIR);
 	update_matrix();
 }
 
 void Light::set_position(const Vector4 &p)
 {
 	position = p;
-	update_parameter(POSITION);
 	if(!position.w)
 		direction = normalize(-position.slice<3>(0));
 	update_matrix();
@@ -116,7 +72,6 @@ void Light::set_spot_direction(const Vector3 &d)
 	spot_dir = normalize(d);
 	if(position.w)
 		direction = spot_dir;
-	update_parameter(SPOT_DIR);
 	update_matrix();
 }
 
@@ -126,12 +81,6 @@ void Light::set_spot_exponent(float e)
 		throw invalid_argument("Light::set_spot_exponent");
 
 	spot_exp = e;
-	update_parameter(SPOT_EXP);
-}
-
-void Light::set_spot_cutoff(float c)
-{
-	set_spot_cutoff(Geometry::Angle<float>::from_degrees(c));
 }
 
 void Light::set_spot_cutoff(const Geometry::Angle<float> &c)
@@ -140,7 +89,6 @@ void Light::set_spot_cutoff(const Geometry::Angle<float> &c)
 		throw invalid_argument("Light::set_spot_cutoff");
 
 	spot_cutoff = c;
-	update_parameter(SPOT_CUTOFF);
 }
 
 void Light::disable_spot_cutoff()
@@ -153,7 +101,6 @@ void Light::set_attenuation(float c, float l, float q)
 	attenuation[0] = c;
 	attenuation[1] = l;
 	attenuation[2] = q;
-	update_parameter(ATTENUATION);
 }
 
 void Light::update_shader_data(ProgramData &shdata, const Matrix &view_matrix, unsigned i) const
@@ -164,30 +111,6 @@ void Light::update_shader_data(ProgramData &shdata, const Matrix &view_matrix, u
 	shdata.uniform(base+".specular", specular);
 }
 
-void Light::bind_to(unsigned i) const
-{
-	static Require _req(MSP_legacy_features);
-
-	LightUnit &unit = LightUnit::get_unit(i);
-	if(unit.set_light(this))
-	{
-		enable(GL_LIGHT0+unit.get_index());
-		update_parameter(-1, unit.get_index());
-	}
-}
-
-const Light *Light::current(unsigned i)
-{
-	return LightUnit::get_unit(i).get_light();
-}
-
-void Light::unbind_from(unsigned i)
-{
-	LightUnit &unit = LightUnit::get_unit(i);
-	if(unit.set_light(0))
-		disable(GL_LIGHT0+unit.get_index());
-}
-
 
 Light::Loader::Loader(Light &l):
 	DataFile::ObjectLoader<Light>(l)