3 files changed, 18 insertions, 25 deletions
diff --git a/src/math/Quaternion.h b/src/math/Quaternion.h
index a5a34626..47c94f7c 100644
--- a/src/math/Quaternion.h
+++ b/src/math/Quaternion.h
@@ -12,6 +12,11 @@ public:
 	float MagnitudeSqr(void) const { return x*x + y*y + z*z + w*w; }
 	void Normalise(void);
 	void Multiply(const CQuaternion &q1, const CQuaternion &q2);
+	void Invert(void){	// Conjugate would have been a better name
+		x = -x;
+		y = -y;
+		z = -z;
+	}
 
 	const CQuaternion &operator+=(CQuaternion const &right) {
 		x += right.x;
diff --git a/src/math/Vector.h b/src/math/Vector.h
index 082b296f..776bfcfe 100644
--- a/src/math/Vector.h
+++ b/src/math/Vector.h
@@ -1,23 +1,22 @@
 #pragma once
 
-class CVector
+class CVector : public RwV3d
 {
 public:
-	float x, y, z;
 	CVector(void) {}
-	CVector(float x, float y, float z) : x(x), y(y), z(z) {}
-#ifdef RWCORE_H
-	CVector(const RwV3d &v) : x(v.x), y(v.y), z(v.z) {}
-
-	operator RwV3d (void) const {
-		RwV3d vecRw = { this->x, this->y, this->z };
-		return vecRw;
+	CVector(float x, float y, float z)
+	{
+		this->x = x;
+		this->y = y;
+		this->z = z;
 	}
-	
-	operator RwV3d *(void) {
-		return (RwV3d*)this;
+
+	CVector(const RwV3d &v)
+	{
+		x = v.x;
+		y = v.y;
+		z = v.z;
 	}
-#endif
 	// (0,1,0) means no rotation. So get right vector and its atan
 	float Heading(void) const { return Atan2(-x, y); }
 	float Magnitude(void) const { return Sqrt(x*x + y*y + z*z); }
diff --git a/src/math/VuVector.h b/src/math/VuVector.h
index f90818e0..30d62cfc 100644
--- a/src/math/VuVector.h
+++ b/src/math/VuVector.h
@@ -8,18 +8,7 @@ public:
 	CVuVector(float x, float y, float z) : CVector(x, y, z) {}
 	CVuVector(float x, float y, float z, float w) : CVector(x, y, z), w(w) {}
 	CVuVector(const CVector &v) : CVector(v.x, v.y, v.z) {}
-#ifdef RWCORE_H
-	CVuVector(const RwV3d &v) : CVector(v.x, v.y, v.z) {}
-
-	operator RwV3d (void) const {
-		RwV3d vecRw = { this->x, this->y, this->z };
-		return vecRw;
-	}
-	
-	operator RwV3d *(void) {
-		return (RwV3d*)this;
-	}
-#endif
+	CVuVector(const RwV3d &v) : CVector(v) {}
 /*
 	void Normalise(void) {
 		float sq = MagnitudeSqr();