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Changeset 3019 in orxonox.OLD for orxonox/branches


Ignore:
Timestamp:
Nov 28, 2004, 1:46:56 PM (20 years ago)
Author:
bensch
Message:

orxonox/branches/bezierTrack: added Class Curve, and made BezierCurve derived from it

Location:
orxonox/branches/bezierTrack/src
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • orxonox/branches/bezierTrack/src/curve.cc

    r3018 r3019  
    1717
    1818#include "curve.h"
     19
     20
     21
     22/**
     23   \brief adds a new Node to the bezier Curve
     24   \param newNode a Vector to the position of the new node
     25*/
     26void Curve::addNode(const Vector& newNode)
     27{
     28  if (nodeCount != 0 )
     29    {
     30      currentNode = currentNode->next = new PathNode;
     31    }
     32  currentNode->position = newNode;
     33  currentNode->next = 0; // not sure if this really points to NULL!!
     34  currentNode->number = (++nodeCount);
     35  return;
     36}
     37
    1938
    2039/**
     
    4867      delete tmpNode;
    4968    }
    50 }
    51 
    52 /**
    53    \brief adds a new Node to the bezier Curve
    54    \param newNode a Vector to the position of the new node
    55 */
    56 void BezierCurve::addNode(const Vector& newNode)
    57 {
    58   if (nodeCount != 0 )
    59     {
    60       currentNode = currentNode->next = new PathNode;
    61     }
    62   currentNode->position = newNode;
    63   currentNode->next = 0; // not sure if this really points to NULL!!
    64   currentNode->number = (++nodeCount);
    65   return;
    6669}
    6770
     
    136139
    137140
    138 int BezierCurve::ncr(int n, int i)
     141int ncr(int n, int i)
    139142{
    140143  int ret = 1;
  • orxonox/branches/bezierTrack/src/curve.h

    r3018 r3019  
    1212
    1313
    14 //! Bezier Curve
    15 /**
    16    Class to handle bezier curves in 3-dimesnsional space
    17    
    18    needed for  the Tracking system in OrxOnoX.
    19 */
    20 class BezierCurve
     14
     15class Curve
    2116{
    22  private:
     17 protected:
    2318  int nodeCount;
    2419  Vector curvePoint;
    25  
     20
    2621  struct PathNode
    2722  {
     
    3429  PathNode* currentNode;
    3530
    36   int ncr(int n, int i);
     31 public:
    3732
     33  void addNode (const Vector& newNode);
     34
     35};
     36
     37//! Bezier Curve
     38/**
     39   Class to handle bezier curves in 3-dimesnsional space
     40   
     41   needed for  the Tracking system in OrxOnoX.
     42*/
     43class BezierCurve : public Curve
     44{
     45 private:
     46  // all from Curve-Class
    3847 public:
    3948  BezierCurve (void);
    4049  ~BezierCurve (void);
    41   void addNode (const Vector& newNode);
    42   Vector calcPos (float t);
    43   Vector calcDir (float t);
     50  virtual Vector calcPos (float t);
     51  virtual Vector calcDir (float t);
    4452 
    4553  Vector getPos () const;
    4654};
    4755
     56int ncr(int n, int i);
    4857
    4958
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