diff --git a/SH3D/mathmodule/angle.cpp b/SH3D/mathmodule/angle.cpp
deleted file mode 100644
index c0b02f1..0000000
--- a/SH3D/mathmodule/angle.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-#include "angle.h"
-extern "C"
-{
-	#include <math.h>
-}
-
-double Angle::m_cos[256];
-double Angle::m_sin[256];
-double Angle::m_tan[256];
-//////////////////////////// SURCHARGE D'OPERATEURS
-// la surcharge d'opérateurs vise à remplacer toutes les fonctions de modification
-
-bool Angle::testEgalite(Angle const& angle)const
-{return (angle.m_currentValue==this->m_currentValue);}
-bool Angle::testEgalite(char const& angle)const
-{return (angle==this->m_currentValue);}
-
-bool Angle::testSuperieur(Angle const& angle)const
-{return (angle.m_currentValue>this->m_currentValue);}
-bool Angle::testSuperieur(char const& angle)const
-{return (angle>this->m_currentValue);}
-
-/// Comparaisons
-// ==
-bool operator==(Angle const& a, Angle const& b)
-{return a.testEgalite(b);}
-bool operator==(Angle const& a, char const& b)
-{return a.testEgalite(b);}
-// !=
-bool operator!=(Angle const& a, Angle const& b)
-{return !(a.testEgalite(b));}
-bool operator!=(Angle const& a, char const& b)
-{return !(a.testEgalite(b));}
-// >
-bool operator>(Angle const& a, Angle const& b)
-{return a.testSuperieur(b);}
-bool operator>(Angle const& a, char const& b)
-{return a.testSuperieur(b);}
-// <=
-bool operator<=(Angle const& a, Angle const& b)
-{return !(a>b);}
-bool operator<=(Angle const& a, char const& b)
-{return !(a>b);}
-// >=
-bool operator>=(Angle const& a, Angle const& b)
-{return (a>b | a==b);}
-bool operator>=(Angle const& a, char const& b)
-{return (a>b | a==b);}
-// <
-bool operator<(Angle const& a, Angle const& b)
-{return !(a>=b);}
-bool operator<(Angle const& a, char const& b)
-{return !(a>=b);}
-
-/// Opérateurs raccourcis
-// +=
-Angle& Angle::operator+=(Angle const& a)
-{m_currentValue+= a.m_currentValue;return *this;}
-Angle& Angle::operator+=(const char& a)
-{m_currentValue+= a;return *this;}
-// -=
-Angle& Angle::operator-=(Angle const& a)
-{	m_currentValue+= -a.m_currentValue;return *this;}
-Angle& Angle::operator-=(const char& a)
-{m_currentValue+= -a;return *this;}
-
-Angle& Angle::operator=(const char& a)
-{m_currentValue=a;return *this;}
-
-// +
-Angle operator+(Angle const& a,Angle const& b)
-{Angle copie(a);copie+=b;return copie;}
-Angle operator+(Angle const& a,char const& b)
-{Angle copie(a);copie+=b;return copie;}
-// -
-Angle operator-(Angle const& a,Angle const& b)
-{Angle copie(a);copie-=b;return copie;}
-Angle operator-(Angle const& a,char const& b)
-{Angle copie(a);copie+=-b;return copie;}
-
-
-
-bool Angle::hasBeenLoadedBefore = false;
-Angle::Angle()
-{
-	loadAll();
-	m_currentValue=0;
-}
-Angle::Angle(Angle const& angle)
-{
-	m_currentValue = angle.m_currentValue;
-}
-Angle::Angle(char angle)
-{
-	m_currentValue = angle;
-}
-
-double Angle::cos()const
-{
-	unsigned char angle=m_currentValue;
-	return m_cos[angle];
-}
-double Angle::sin()const
-{
-	unsigned char angle=m_currentValue;
-	return m_sin[angle];
-}
-double Angle::tan()const
-{
-	unsigned char angle=m_currentValue;
-	return m_tan[angle];
-}
-
-double Angle::cos(char const angle)
-{
-	loadAll();
-	unsigned char indice=angle;
-	return m_cos[indice];
-}
-double Angle::sin(char const angle)
-{
-	loadAll();
-	unsigned char indice=angle;
-	return m_sin[indice];
-}
-double Angle::tan(char const angle)
-{
-	loadAll();
-	unsigned char indice=angle;
-	return m_tan[indice];
-}
-double Angle::cos(Angle const& angle)
-{
-	loadAll();
-	unsigned char indice=angle.m_currentValue;
-	return m_cos[indice];
-}
-double Angle::sin(Angle const& angle)
-{
-	loadAll();
-	unsigned char indice=angle.m_currentValue;
-	return m_sin[indice];
-}
-double Angle::tan(Angle const& angle)
-{
-	loadAll();
-	unsigned char indice=angle.m_currentValue;
-	return m_tan[indice];
-}
-
-
-
-void Angle::loadAll()
-{
-	if (!hasBeenLoadedBefore)
-	{
-		hasBeenLoadedBefore=true;
-		double radians;
-		unsigned char angle;
-		for (angle=-128;angle<128;angle++)
-		{
-			radians=((double)angle-128)/128* 6.28318530718;
-			m_cos[angle]=cos(radians);
-			m_sin[angle]=sin(radians);
-			m_tan[angle]=tan(radians);
-		}
-	}
-}
\ No newline at end of file