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-rw-r--r--src/math/Vector.h165
1 files changed, 123 insertions, 42 deletions
diff --git a/src/math/Vector.h b/src/math/Vector.h
index fbc59832..e45906c8 100644
--- a/src/math/Vector.h
+++ b/src/math/Vector.h
@@ -6,67 +6,128 @@ public:
float x, y, z;
CVector(void) {}
CVector(float x, float y, float z) : x(x), y(y), z(z) {}
-// CVector(rw::V3d const &v) : x(v.x), y(v.y), z(v.z) {}
+// CVector(CVector &refVector) : x(refVector.x), y(refVector.y), z(refVector.z) { }
+// CVector(const CVector &refVector) : x(refVector.x), y(refVector.y), z(refVector.z) {}
+// CVector(CVector2D &refVector, float _z = 0.0f) : x(refVector.x), y(refVector.y), z(_z) {}
+#ifdef RWCORE_H
+ CVector(RwV3d const &v) : x(v.x), y(v.y), z(v.z) {}
+
+ operator RwV3d (void) const {
+ RwV3d vecRw = { this->x, this->y, this->z };
+ return vecRw;
+ }
+
+ operator RwV3d *(void)
+ {
+ return (RwV3d *)this;
+ }
+
+ operator RwV3d &(void)
+ {
+ return *((RwV3d *)this);
+ }
+#endif
float Magnitude(void) const { return sqrt(x*x + y*y + z*z); }
float MagnitudeSqr(void) const { return x*x + y*y + z*z; }
float Magnitude2D(void) const { return sqrt(x*x + y*y); }
- void Normalise(void){
- float sq = MagnitudeSqr();
- if(sq > 0.0f){
- float invsqrt = 1.0f/sqrt(sq);
- x *= invsqrt;
- y *= invsqrt;
- z *= invsqrt;
- }else
- x = 1.0f;
+ void Normalise(void);
+
+
+ // operator =
+ inline CVector const& operator = (CVector const &refRight)
+ {
+ x = refRight.x;
+ y = refRight.y;
+ z = refRight.z;
+ return *this;
+ }
+
+ inline CVector const& operator = (float fRight)
+ {
+ x = fRight;
+ y = fRight;
+ z = fRight;
+ return *this;
}
-// rw::V3d ToRW(void){
-// return rw::makeV3d(x, y, z);
-// }
-// void operator=(rw::V3d const &rhs){
-// x = rhs.x;
-// y = rhs.y;
-// z = rhs.z;
-// }
- CVector operator-(const CVector &rhs) const {
- return CVector(x-rhs.x, y-rhs.y, z-rhs.z);
+
+ // operator +=
+ inline CVector const& operator += (CVector const &refRight)
+ {
+ x += refRight.x;
+ y += refRight.y;
+ z += refRight.z;
+ return *this;
}
- CVector operator+(const CVector &rhs) const {
- return CVector(x+rhs.x, y+rhs.y, z+rhs.z);
+
+ inline CVector const& operator += (float fRight)
+ {
+ x += fRight;
+ y += fRight;
+ z += fRight;
+ return *this;
}
- CVector operator*(float t) const {
- return CVector(x*t, y*t, z*t);
+
+ // operator -=
+ inline CVector const& operator -= (CVector const &refRight)
+ {
+ x -= refRight.x;
+ y -= refRight.y;
+ z -= refRight.z;
+ return *this;
}
- CVector operator/(float t) const {
- return CVector(x/t, y/t, z/t);
+
+ inline CVector const& operator -= (float fRight)
+ {
+ x -= fRight;
+ y -= fRight;
+ z -= fRight;
+ return *this;
}
- CVector &operator-=(const CVector &rhs) {
- this->x -= rhs.x;
- this->y -= rhs.y;
- this->z -= rhs.z;
+
+ // operator *=
+ inline CVector const& operator *= (CVector const &refRight)
+ {
+ x *= refRight.x;
+ y *= refRight.y;
+ z *= refRight.z;
return *this;
}
- CVector &operator+=(const CVector &rhs) {
- this->x += rhs.x;
- this->y += rhs.y;
- this->z += rhs.z;
+
+ inline CVector const& operator *= (float fRight)
+ {
+ x *= fRight;
+ y *= fRight;
+ z *= fRight;
return *this;
}
- CVector &operator*=(float t) {
- this->x *= t;
- this->y *= t;
- this->z *= t;
+
+ // operator /=
+ inline CVector const& operator /= (CVector const &refRight)
+ {
+ x /= refRight.x;
+ y /= refRight.y;
+ z /= refRight.z;
return *this;
}
- CVector &operator/=(float t) {
- this->x /= t;
- this->y /= t;
- this->z /= t;
+
+ inline CVector const& operator /= (float fRight)
+ {
+ x /= fRight;
+ y /= fRight;
+ z /= fRight;
return *this;
}
+
+ inline CVector operator - () const
+ {
+ return CVector(-x, -y, -z);
+ }
+
bool IsZero(void) { return x == 0.0f && y == 0.0f && z == 0.0f; }
};
+//extern CVector operator*(CMatrix const& matrix, CVector const& vector);
+
inline float
DotProduct(const CVector &v1, const CVector &v2)
{
@@ -81,3 +142,23 @@ CrossProduct(const CVector &v1, const CVector &v2)
v1.z*v2.x - v1.x*v2.z,
v1.x*v2.y - v1.y*v2.x);
}
+
+// operator +
+extern CVector operator + (CVector const &refLeft, CVector const &refRight);
+extern CVector operator + (CVector const &refLeft, float fRight);
+extern CVector operator + (float fLeft, CVector const &refRight);
+
+// operator -
+extern CVector operator - (CVector const &refLeft, CVector const &refRight);
+extern CVector operator - (CVector const &refLeft, float fRight);
+extern CVector operator - (float fLeft, CVector const &refRight);
+
+// operator *
+extern CVector operator * (CVector const &refLeft, CVector const &refRight);
+extern CVector operator * (CVector const &refLeft, float fRight);
+extern CVector operator * (float fLeft, CVector const &refRight);
+
+// operator /
+extern CVector operator / (CVector const &refLeft, CVector const &refRight);
+extern CVector operator / (CVector const &refLeft, float fRight);
+extern CVector operator / (float fLeft, CVector const &refRight); \ No newline at end of file