Changeset 4545 in orxonox.OLD for orxonox/trunk/src/lib/math

Timestamp:

Jun 7, 2005, 11:15:57 PM (20 years ago)

Author:

patrick

Message:

orxonox/trunk: further improved the vector class, now it can be used like an array , finished calculation of the covariance matrix

File:

• orxonox/trunk/src/lib/math/vector.h (modified) (3 diffs)

orxonox/trunk/src/lib/math/vector.h

@@ -11 +11 @@
 #include <math.h>
 #include "compiler.h"
+#include "abstract_model.h"
 //! PI the circle-constant
 #define PI 3.14159265359f
@@ -26 +27 @@
   ~Vector () {}
 
+  /** \param index The index of the "array" \returns the x/y/z coordinate */
+  inline float operator[] (float index) const {if( index == 0) return this->x; if( index == 1) return this->y; if( index == 2) return this->z;}
   /**  \param v The vector to add \returns the addition between two vectors (this + v) */
   inline Vector operator+ (const Vector& v) const { return Vector(x + v.x, y + v.y, z + v.z); };
@@ -48 +51 @@
   /** \brief copy constructor \todo (i do not know it this is faster) \param v the vector to assign to this vector. \returns the vector v */
   inline const Vector& operator= (const Vector& v) { this->x = v.x; this->y = v.y; this->z = v.z; return *this; };
+  /** \brief copy constructor  \param v the sVec3D to assign to this vector. \returns the vector v */
+  inline const Vector& operator= (const sVec3D& v) { this->x = v[0]; this->y = v[1]; this->z = v[2]; }
   /** \param v: the other vector \return the dot product of the vectors */
   float dot (const Vector& v) const { return x*v.x+y*v.y+z*v.z; };