XdkWrl: sfrotation.h Source File

00001 #ifndef XDKWRL_SFROTATION_H
00002 #define XDKWRL_SFROTATION_H
00003 
00004 #include <xdkwrl/fieldtypes.h>
00005 #include <iostream>
00006 
00007 namespace wrl
00008 {
00009   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00010   // Interface of  SFRotation
00011   //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
00012   /*! \ingroup fieldtypes
00013    *
00014    * Represents a rotation of a given angle around an axis. Below is
00015    * included the documentation for this field type from the ISO standard.   
00016    * \htmlinclude sfrotation.html
00017    */
00018   class SFRotation 
00019   {
00020   public:
00021     inline SFRotation();
00022     inline SFRotation(const float x,const float y,const float z,
00023                       const float angle);
00024     inline SFRotation& operator=(const SFRotation& r);
00025     inline const float* axis() const;
00026     inline float angle() const;
00027     inline void setAxis(const float x,const float y,const float z);
00028     inline void setAngle(const float);
00029     inline void setAxisAndAngle(const float x,const float y,const float z,
00030                                 const float a);
00031     inline bool operator==(const SFRotation& r) const;
00032     static inline const char* typeName();
00033     static inline FieldTypeId typeId();
00034     friend std::ostream& operator<<(std::ostream& s,const SFRotation& f);
00035   protected:
00036   private:
00037     float axis_[3];
00038     float angle_;
00039   };
00040   //************************************************************
00041   // Implementation of SFRotation
00042   //************************************************************
00043   inline
00044   SFRotation::SFRotation()
00045     : angle_(0.0f)
00046   {
00047     axis_[0] = 0.0f;
00048     axis_[1] = 0.0f;
00049     axis_[2] = 1.0f;
00050   }
00051   inline
00052   SFRotation::SFRotation(const float x,const float y,const float z,
00053                          const float a)
00054     : angle_(a)    
00055   {
00056     axis_[0] = x;
00057     axis_[1] = y;
00058     axis_[2] = z;
00059   }    
00060   inline SFRotation&
00061   SFRotation::operator=(const SFRotation& r)
00062   {
00063     axis_[0] = r.axis_[0];
00064     axis_[1] = r.axis_[1];
00065     axis_[2] = r.axis_[2];
00066     angle_ = r.angle_;
00067     return *this;
00068   }
00069   inline const float*
00070   SFRotation::axis() const
00071   {
00072     return axis_;
00073   }
00074   inline float
00075   SFRotation::angle() const
00076   {
00077     return angle_;
00078   }
00079   inline void
00080   SFRotation::setAxis(const float x,const float y,const float z)
00081   {
00082     axis_[0] = x;
00083     axis_[1] = y;
00084     axis_[2] = z;
00085   }
00086   inline void
00087   SFRotation::setAngle(const float a)
00088   {
00089     angle_ = a;
00090   }
00091   inline void
00092   SFRotation::setAxisAndAngle(const float x,const float y,const float z,
00093                               const float a)
00094   {
00095     axis_[0] = x;
00096     axis_[1] = y;
00097     axis_[2] = z;
00098     angle_ = a;
00099   }
00100   inline bool
00101   SFRotation::operator==(const SFRotation& r) const
00102   {
00103     return
00104       axis_[0] == r.axis_[0] &&
00105       axis_[1] == r.axis_[1] &&
00106       axis_[2] == r.axis_[2] &&
00107       angle_ == r.angle_;
00108   }
00109   inline const char*
00110   SFRotation::typeName()
00111   {
00112     return "SFRotation";
00113   }
00114   inline FieldTypeId
00115   SFRotation::typeId()
00116   {
00117     return sfRotation;
00118   }  
00119   inline std::ostream& operator<<(std::ostream& s,const SFRotation& f)
00120   {
00121     return s<<f.axis_[0]<<' '<<f.axis_[1]<<' '<<f.axis_[2]<<' '<<f.angle_;
00122   }
00123 };
00124 
00125 #endif // XDKWRL_SFROTATION_H