Changeset 6617 in orxonox.OLD for trunk/src/lib/math/rotation_OBSOLETE.h

Timestamp:

Jan 19, 2006, 12:45:55 PM (20 years ago)

Author:

bensch

Message:

trunk: split Rotation/Line/Quaternion/Plane(Rectangle) into seperate files

File:

• trunk/src/lib/math/rotation_OBSOLETE.h (copied) (copied from trunk/src/lib/math/vector.h) (2 diffs)

trunk/src/lib/math/rotation_OBSOLETE.h

@@ -15 +15 @@
 
 /*!
- * @file vector.h
- * A basic 3D math framework
+ * @file rotation_OBSOLETE.h
+ * A basic 3D rotation framework
+ *
+ * THIS IS AN OBSOLETE FRAMEWORK, AND WILL BE DELETED SOON
+ *
  *
  * Contains classes to handle vectors, lines, rotations and planes
 */
 
-#ifndef __VECTOR_H_
-#define __VECTOR_H_
+#ifndef __ROTATION_H_
+#define __ROTATION_H_
 
-#include <math.h>
-#include "compiler.h"
-//! PI the circle-constant
-#define PI 3.14159265359f
-
-
-//! this is a small and performant 3D vector
-typedef float sVec3D[3];
-
-
-//! small and performant 2D vector
-typedef float sVec2D[2];
-
-
-
-//! 3D Vector
-/**
-        Class to handle 3D Vectors
-*/
-class Vector {
- public:
-  Vector (float x, float y, float z) : x(x), y(y), z(z) {}  //!< assignment constructor
-  Vector () : x(0), y(0), z(0) {}
-  ~Vector () {}
-
-  /** @param v: the Vecor to compare with this one @returns true, if the Vecors are the same, false otherwise */
-  inline bool operator== (const Vector& v) const { return (this->x==v.x&&this->y==v.y&&this->z==v.z)?true:false; };
-  /** @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); };
-  /** @param v The vector to add @returns the addition between two vectors (this + v) */
-  inline Vector operator+ (const sVec3D& v) const { return Vector(x + v[0], y + v[1], z + v[2]); };
-  /** @param v The vector to add  @returns the addition between two vectors (this += v) */
-  inline const Vector& operator+= (const Vector& v) { this->x += v.x; this->y += v.y; this->z += v.z; return *this; };
-  /** @param v The vector to substract  @returns the substraction between two vectors (this - v) */
-  inline const Vector& operator+= (const sVec3D& v) { this->x += v[0]; this->y += v[1]; this->z += v[2]; return *this; };
-  /** @param v The vector to substract  @returns the substraction between two vectors (this - v) */
-  inline Vector operator- (const Vector& v) const { return Vector(x - v.x, y - v.y, z - v.z); }
-  /** @param v The vector to substract  @returns the substraction between two vectors (this - v) */
-  inline Vector operator- (const sVec3D& v) const { return Vector(x - v[0], y - v[1], z - v[2]); }
-  /** @param v The vector to substract  @returns the substraction between two vectors (this -= v) */
-  inline const Vector& operator-= (const Vector& v) { this->x -= v.x; this->y -= v.y; this->z -= v.z; return *this; };
-  /** @param v The vector to substract  @returns the substraction between two vectors (this -= v) */
-  inline const Vector& operator-= (const sVec3D& v) { this->x -= v[0]; this->y -= v[1]; this->z -= v[2]; return *this; };
-  /** @param v the second vector  @returns The dotProduct between two vector (this (dot) v) */
-  inline float operator* (const Vector& v) const { return x * v.x + y * v.y + z * v.z; };
-  /** @todo strange */
-  inline const Vector& operator*= (const Vector& v) { this->x *= v.x; this->y *= v.y; this->z *= v.z; return *this; };
-  /** @param f a factor to multiply the vector with @returns the vector multiplied by f (this * f) */
-  inline Vector operator* (float f) const { return Vector(x * f, y * f, z * f); };
-  /** @param f a factor to multiply the vector with @returns the vector multiplied by f (this *= f) */
-  inline const Vector& operator*= (float f) { this->x *= f; this->y *= f; this->z *= f; return *this; };
-  /** @param f a factor to divide the vector with @returns the vector divided by f (this / f) */
-  inline Vector operator/ (float f) const { return (unlikely(f == 0.0))?Vector(0,0,0):Vector(this->x / f, this->y / f, this->z / f); };
-  /** @param f a factor to divide the vector with @returns the vector divided by f (this /= f) */
-  inline const Vector& operator/= (float f) {if (unlikely(f == 0.0)) {this->x=0;this->y=0;this->z=0;} else {this->x /= f; this->y /= f; this->z /= f;} return *this; };
-  /**  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; };
-  /** 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; };
-  /** @param v: the corss-product partner @returns the cross-product between this and v (this (x) v) */
-  inline Vector cross (const Vector& v) const { return Vector(y * v.z - z * v.y, z * v.x - x * v.z, x * v.y - y * v.x ); }
-  /** scales the this vector with v* @param v the vector to scale this with */
-  void scale(const Vector& v) {   x *= v.x;  y *= v.y; z *= v.z; };
-  /** @returns the length of the vector */
-  inline float len() const { return sqrt (x*x+y*y+z*z); }
-  /** normalizes the vector */
-  inline void normalize() { float l = len(); if( unlikely(l == 0.0))return; this->x=this->x/l; this->y=this->y/l; this->z=this->z/l; };
-  Vector getNormalized() const;
-  Vector abs();
-
-  void debug() const;
-
- public:
-  float    x;     //!< The x Coordinate of the Vector.
-  float    y;     //!< The y Coordinate of the Vector.
-  float    z;     //!< The z Coordinate of the Vector.
-};
-
-/**
- *  calculate the angle between two vectors in radiances
- * @param v1: a vector
- * @param v2: another vector
- * @return the angle between the vectors in radians
-*/
-inline float angleDeg (const Vector& v1, const Vector& v2) { return acos( v1 * v2 / (v1.len() * v2.len())); };
-/**
- *  calculate the angle between two vectors in degrees
- * @param v1: a vector
- * @param v2: another vector
- * @return the angle between the vectors in degrees
-*/
-inline float angleRad (const Vector& v1, const Vector& v2) { return acos( v1 * v2 / (v1.len() * v2.len())) * 180/M_PI; };
-
-/** an easy way to create a Random Vector @param sideLength the length of the Vector (x not sqrt(x^2...)) */
-#define VECTOR_RAND(sideLength)  (Vector((float)rand()/RAND_MAX -.5, (float)rand()/RAND_MAX -.5, (float)rand()/RAND_MAX -.5) * sideLength)
-
+#include "vector.h"
 
 //! 3D rotation (OBSOLETE)
@@ -149 +53 @@
 Vector rotateVector( const Vector& v, const Rotation& r);
 
-//! 3D line
-/**
-  Class to store Lines in 3-dimensional space
 
-  Supports line-to-line distance measurements and rotation
-*/
-class Line
-{
-  public:
+#endif /* __ROTATION_H_ */
 
-  Vector r;   //!< Offset
-  Vector a;   //!< Direction
-
-  Line ( Vector r, Vector a) : r(r), a(a) {}  //!< assignment constructor
-  Line () : r(Vector(0,0,0)), a(Vector (1,1,1)) {}
-  ~Line () {}
-
-  float distance (const Line& l) const;
-  float distancePoint (const Vector& v) const;
-  float distancePoint (const sVec3D& v) const;
-  Vector* footpoints (const Line& l) const;
-  float len () const;
-
-  void rotate(const Rotation& rot);
-};
-
-//! 3D plane
-/**
-  Class to handle planes in 3-dimensional space
-
-  Critical for polygon-based collision detection
-*/
-class Plane
-{
-  public:
-
-  Vector n;   //!< Normal vector
-  float k;    //!< Offset constant
-
-  Plane (const Vector& a, const Vector& b, const Vector& c);
-  Plane (const Vector& norm, const Vector& p);
-  Plane (const Vector& norm, const sVec3D& p);
-  Plane (const Vector& n, float k) : n(n), k(k) {} //!< assignment constructor
-  Plane () : n(Vector(1,1,1)), k(0) {}
-  ~Plane () {}
-
-  Vector intersectLine (const Line& l) const;
-  float distancePoint (const Vector& p) const;
-  float distancePoint (const sVec3D& p) const;
-  float locatePoint (const Vector& p) const;
-};
-
-
-
-//! A class that represents a rectangle, this is needed for SpatialSeparation
-class Rectangle
-{
-
-  public:
-    Rectangle() { this->center = Vector(); }
-    Rectangle(const Vector &center, float len) { this->center = Vector(center.x, center.y, center.z); this->axis[0] = len; this->axis[1] = len; }
-    virtual ~Rectangle() {}
-
-    /** \brief sets the center of the rectangle to a defined vector @param center the new center */
-   inline void setCenter(const Vector &center) { this->center = center;}
-    /** \brief sets the center of the rectangle to a defined vector @param x coord of the center @param y coord of the center @param z coord of the center */
-   inline void setCenter(float x, float y, float z) { this->center.x = x; this->center.y = y; this->center.z = z; }
-   /** \brief returns the center of the rectangle to a defined vector @returns center the new center */
-   inline const Vector& getCenter() const { return this->center; }
-
-   /** \brief sets both axis of the rectangle to a defined vector @param unityLength the new center */
-   inline void setAxis(float unityLength) { this->axis[0] = unityLength; this->axis[1] = unityLength; }
-   /** \brief sets both axis of the rectangle to a defined vector @param v1 the length of the x axis @param v2 the length of the z axis*/
-   inline void setAxis(float v1, float v2) { this->axis[0] = v1; this->axis[1] = v2; }
-   /** \brief gets one axis length of the rectangle  @returns the length of the axis 0 */
-   inline float getAxis() { return this-> axis[0]; }
-
-  private:
-    Vector          center;
-    float           axis[2];
-};
-
-
-#endif /* __VECTOR_H_ */
-