Completed Vector3 vectors

Former-commit-id: 73c16102c22fe1d01b9b9411aa3e1bf82949542c

examples/FirstScene/main.cpp

@@ -196,7 +196,7 @@ int main()
 
 			// Si la flèche du bas ou la touche S est pressée, on recule
 			if (NzKeyboard::IsKeyPressed(NzKeyboard::Down) || NzKeyboard::IsKeyPressed(NzKeyboard::S))
-				camera.Move(NzVector3f::Forward() * -cameraSpeed * elapsedTime);
+				camera.Move(NzVector3f::Backward() * cameraSpeed * elapsedTime);
 
 			// Etc...
 			if (NzKeyboard::IsKeyPressed(NzKeyboard::Left) || NzKeyboard::IsKeyPressed(NzKeyboard::Q))
@@ -204,7 +204,7 @@ int main()
 
 			// Etc...
 			if (NzKeyboard::IsKeyPressed(NzKeyboard::Right) || NzKeyboard::IsKeyPressed(NzKeyboard::D))
-				camera.Move(NzVector3f::Left() * -cameraSpeed * elapsedTime);
+				camera.Move(NzVector3f::Right() * cameraSpeed * elapsedTime);
 
 			// Majuscule pour monter, mais dans l'espace global (Sans tenir compte de la rotation)
 			if (NzKeyboard::IsKeyPressed(NzKeyboard::LShift) || NzKeyboard::IsKeyPressed(NzKeyboard::RShift))
@@ -212,7 +212,7 @@ int main()
 
 			// Contrôle (Gauche ou droite) pour descendre dans l'espace global, etc...
 			if (NzKeyboard::IsKeyPressed(NzKeyboard::LControl) || NzKeyboard::IsKeyPressed(NzKeyboard::RControl))
-				camera.Move(NzVector3f::Up() * -cameraSpeed * elapsedTime, nzCoordSys_Global);
+				camera.Move(NzVector3f::Down() * cameraSpeed * elapsedTime, nzCoordSys_Global);
 
 			// On relance l'horloge
 			updateClock.Restart();

include/Nazara/Math/Vector3.hpp

@@ -36,8 +36,12 @@ template<typename T> class NzVector3
 		NzVector3 GetNormal(T* length = nullptr) const;
 		T GetSquaredLength() const;
 
+		NzVector3& MakeBackward();
+		NzVector3& MakeDown();
 		NzVector3& MakeForward();
 		NzVector3& MakeLeft();
+		NzVector3& MakeRight();
+		NzVector3& MakeUnit();
 		NzVector3& MakeUnitX();
 		NzVector3& MakeUnitY();
 		NzVector3& MakeUnitZ();
@@ -90,12 +94,16 @@ template<typename T> class NzVector3
 		bool operator>(const NzVector3& vec) const;
 		bool operator>=(const NzVector3& vec) const;
 
+		static NzVector3 Backward();
 		static NzVector3 CrossProduct(const NzVector3& vec1, const NzVector3& vec2);
 		static T DotProduct(const NzVector3& vec1, const NzVector3& vec2);
+		static NzVector3 Down();
 		static NzVector3 Forward();
 		static NzVector3 Left();
 		static NzVector3 Lerp(const NzVector3& from, const NzVector3& to, T interpolation);
 		static NzVector3 Normalize(const NzVector3& vec);
+		static NzVector3 Right();
+		static NzVector3 Unit();
 		static NzVector3 UnitX();
 		static NzVector3 UnitY();
 		static NzVector3 UnitZ();

include/Nazara/Math/Vector3.inl

@@ -111,6 +111,18 @@ T NzVector3<T>::GetSquaredLength() const
 	return x*x + y*y + z*z;
 }
 
+template<typename T>
+NzVector3<T>& NzVector3<T>::MakeBackward()
+{
+	return Set(F(0.0), F(0.0), F(1.0));
+}
+
+template<typename T>
+NzVector3<T>& NzVector3<T>::MakeDown()
+{
+	return Set(F(0.0), F(-1.0), F(0.0));
+}
+
 template<typename T>
 NzVector3<T>& NzVector3<T>::MakeForward()
 {
@@ -123,6 +135,18 @@ NzVector3<T>& NzVector3<T>::MakeLeft()
 	return Set(F(-1.0), F(0.0), F(0.0));
 }
 
+template<typename T>
+NzVector3<T>& NzVector3<T>::MakeRight()
+{
+	return Set(F(1.0), F(0.0), F(0.0));
+}
+
+template<typename T>
+NzVector3<T>& NzVector3<T>::MakeUnit()
+{
+	return Set(F(1.0), F(1.0), F(1.0));
+}
+
 template<typename T>
 NzVector3<T>& NzVector3<T>::MakeUnitX()
 {
@@ -526,6 +550,24 @@ T NzVector3<T>::DotProduct(const NzVector3& vec1, const NzVector3& vec2)
 	return vec1.DotProduct(vec2);
 }
 
+template<typename T>
+NzVector3<T> NzVector3<T>::Backward()
+{
+	NzVector3 vector;
+	vector.MakeBackward();
+
+	return vector;
+}
+
+template<typename T>
+NzVector3<T> NzVector3<T>::Down()
+{
+	NzVector3 vector;
+	vector.MakeDown();
+
+	return vector;
+}
+
 template<typename T>
 NzVector3<T> NzVector3<T>::Forward()
 {
@@ -556,6 +598,24 @@ NzVector3<T> NzVector3<T>::Normalize(const NzVector3& vec)
 	return vec.GetNormal();
 }
 
+template<typename T>
+NzVector3<T> NzVector3<T>::Right()
+{
+	NzVector3 vector;
+	vector.MakeRight();
+
+	return vector;
+}
+
+template<typename T>
+NzVector3<T> NzVector3<T>::Unit()
+{
+	NzVector3 vector;
+	vector.MakeUnit();
+
+	return vector;
+}
+
 template<typename T>
 NzVector3<T> NzVector3<T>::UnitX()
 {