ui: typed edges

Edges in the graph view are now colored according to their type.

src/lib/utility/math/Vector2.h

@@ -28,7 +28,7 @@ public:
 	Vector2<T> normalized() const;
 
 	template<class U>
-	void operator=(Vector2<U>& other);
+	void operator=(const Vector2<U>& other);
 
 protected:
 	static const unsigned int m_xIndex = 0;
@@ -131,7 +131,7 @@ Vector2<T> Vector2<T>::normalized() const
 
 template<class T>
 template<class U>
-void Vector2<T>::operator=(Vector2<U>& other)
+void Vector2<T>::operator=(const Vector2<U>& other)
 {
 	this->assign(other);
 }

src/lib/utility/math/Vector4.h

@@ -30,7 +30,7 @@ public:
 	Vector4<T> normalized() const;
 
 	template<class U>
-	void operator=(Vector4<U>& other);
+	void operator=(const Vector4<U>& other);
 
 protected:
 	static const unsigned int m_xIndex = 0;
@@ -145,9 +145,16 @@ Vector4<T> Vector4<T>::normalized() const
 	return VectorBase<T, 4>::normalized();
 }
 
+//template<class T>
+//template<class U>
+//void Vector4<T>::operator=(Vector4<U>& other)
+//{
+//	this->assign(other);
+//}
+
 template<class T>
 template<class U>
-void Vector4<T>::operator=(Vector4<U>& other)
+void Vector4<T>::operator=(const Vector4<U>& other)
 {
 	this->assign(other);
 }

src/lib/utility/math/VectorBase.h

@@ -57,7 +57,7 @@ public:
 	T operator[](const unsigned int index);
 
 	template<class U>
-	void operator=(VectorBase<U, N>& other);
+	void operator=(const VectorBase<U, N>& other);
 
 	template<class U>
 	VectorBase<T, N> operator+(const VectorBase<U, N>& other) const;
@@ -325,7 +325,7 @@ T VectorBase<T, N>::operator[](const unsigned int index)
 
 template<class T, unsigned int N>
 template<class U>
-void VectorBase<T, N>::operator=(VectorBase<U, N>& other)
+void VectorBase<T, N>::operator=(const VectorBase<U, N>& other)
 {
 	assign(other);
 }