307 lines
11 KiB
C
307 lines
11 KiB
C
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#ifndef HFX_INTERNAL
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struct HFX_vect3Base32
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{
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union
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{
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struct
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{
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float x;
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float y;
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float z;
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};
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struct
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{
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float x;
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float y;
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float z;
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} axis;
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struct
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{
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float right;
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float up;
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float backward;
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} direction;
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struct
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{
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float pitch;
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float yaw;
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float roll;
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} rotation;
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struct
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{
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float wide;
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float tall;
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float deep;
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} dimension;
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float m[3];
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};
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};
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// 192 == 3 * 64 == 3 doubles
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struct HFX_vect3Base64
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{
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union
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{
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struct
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{
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double x;
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double y;
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double z;
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};
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struct
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{
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double x;
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double y;
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double z;
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} axis;
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struct
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{
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double right;
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double up;
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double backward;
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} direction;
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struct
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{
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double pitch;
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double yaw;
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double roll;
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} rotation;
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struct
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{
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double wide;
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double tall;
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double deep;
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} dimension;
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double m[3];
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};
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};
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#endif
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#ifdef HFX_INTERNAL
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struct hfxVec3internal
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#endif
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#ifndef HFX_INTERNAL
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struct hfxVec3
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#endif
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: public HFX_vect3Base64
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{
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#ifndef HFX_INTERNAL
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HFX_INLINE HFX_EXPLICIT hfxVec3(const double &_x, const double &_y, const double &_z);
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HFX_INLINE HFX_EXPLICIT hfxVec3(const double array_d[3] );
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HFX_INLINE hfxVec3(const hfxVec3 &_copy);
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#ifdef HFX_ZERO_INIT
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HFX_INLINE HFX_EXPLICIT hfxVec3();
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#endif HFX_ZERO_INIT
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HFX_INLINE hfxVec3();
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#endif
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HFX_INLINE double &operator [](int i);
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HFX_INLINE const double &operator[](int i) const;
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HFX_INLINE operator double *();
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HFX_INLINE operator const double *() const;
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HFX_INLINE hfxVec3 operator -() const;
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HFX_INLINE hfxVec3 operator -(const hfxVec3 &vect) const;
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HFX_INLINE hfxVec3 &operator -=(const hfxVec3 &vect);
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HFX_INLINE hfxVec3 operator +(const hfxVec3 &vect) const;
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HFX_INLINE hfxVec3 &operator +=(const hfxVec3 &vect);
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HFX_INLINE hfxVec3 operator *(const hfxVec3 &vect) const;
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HFX_INLINE hfxVec3 operator *(const double &df) const;
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//HFX_INLINE hfxVec3 operator *(const float f) const;
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//HFX_INLINE hfxVec3 operator *(const int i){return ((*this)*((double)i));};
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HFX_INLINE hfxVec3 operator /(const hfxVec3 &vect) const;
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HFX_INLINE hfxVec3 operator /(const double &df) const;
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//HFX_INLINE hfxVec3 operator /(const float f) const;
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//HFX_INLINE hfxVec3 operator /(const int i){return ((*this)/((double)i));};
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HFX_INLINE hfxVec3 &operator /=(const hfxVec3 &vect);
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HFX_INLINE hfxVec3 &operator /=(const double &df);
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//HFX_INLINE hfxVec3 &operator /=(const float f);
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//HFX_INLINE hfxVec3 &operator /=(const int i){return ((*this)/=((double)i));};
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HFX_INLINE hfxVec3 &operator *=(const hfxVec3 &vect);
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HFX_INLINE hfxVec3 &operator *=(const double &df);
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//HFX_INLINE hfxVec3 &operator *=(const float f);
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//HFX_INLINE hfxVec3 &operator *=(const int i){return ((*this)*=((double)i));};
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HFX_INLINE hfxVec3 &operator =(const hfxVec3 &vect);
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HFX_INLINE hfxVec3 &operator =(const double &all);
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//HFX_INLINE hfxVec3 &operator =(const float all);
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//HFX_INLINE hfxVec3 &operator =(const int i){return ((*this)=((double)i));}
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HFX_INLINE const double *operator *()const;
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HFX_INLINE double *operator *();
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HFX_INLINE hfxVec3 Cross(const hfxVec3 &vect) const;
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HFX_INLINE double Dot( const hfxVec3 &vect ) const;
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HFX_INLINE double Magnitude() const;
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// get normalize
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HFX_INLINE hfxVec3 Normalized() const;
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// normalize in place
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HFX_INLINE hfxVec3 &Normalize();
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HFX_INLINE bool IsValid() const;
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HFX_INLINE bool IsNaN() const;
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#ifdef HFX_INTERNAL
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HFX_INLINE hfxVec3internal *GetVec3Pointer(){ return (this); };
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HFX_INLINE const hfxVec3internal *GetVec3Pointer()const{ return (this); };
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HFX_INLINE operator hfxVec3 &(){ return *(reinterpret_cast<hfxVec3*>(this)); }
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HFX_INLINE operator const hfxVec3 &()const { return *(reinterpret_cast<const hfxVec3*>(this)); }
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#endif
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#ifndef HFX_PAT_DOESNT_KNOW
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HFX_INLINE double Length() const;
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HFX_INLINE hfxVec3 Normal() const;
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#endif
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};
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#ifndef HFX_INTERNAL
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#ifndef HFX_NO_TYPEDEFS
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typedef hfxVec3 Vect3;
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#endif
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struct hfxVec3F : public HFX_vect3Base32
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{
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HFX_INLINE hfxVec3F(const float _x, const float _y, const float _z);
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HFX_INLINE hfxVec3F(const float array_f[3] );
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HFX_INLINE hfxVec3F(const hfxVec3F &_copy);
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HFX_INLINE hfxVec3F();
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HFX_INLINE float &operator [](int i);
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HFX_INLINE const float &operator[](int i) const;
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HFX_INLINE operator float *();
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HFX_INLINE operator const float *() const;
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HFX_INLINE hfxVec3F operator -() const;
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HFX_INLINE hfxVec3F operator -(const hfxVec3F &vect) const;
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HFX_INLINE hfxVec3F &operator -=(const hfxVec3F &vect);
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HFX_INLINE hfxVec3F operator +(const hfxVec3F &vect) const;
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HFX_INLINE hfxVec3F &operator +=(const hfxVec3F &vect);
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HFX_INLINE hfxVec3F operator *(const hfxVec3F &vect) const;
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HFX_INLINE hfxVec3F operator *(const float f) const;
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//HFX_INLINE hfxVec3F operator *(const double &df) const;
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//HFX_INLINE hfxVec3F operator *(const int i){return ((*this)*(double)i);};
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HFX_INLINE hfxVec3F operator /(const hfxVec3F &vect) const;
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HFX_INLINE hfxVec3F operator /(const float f) const;
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//HFX_INLINE hfxVec3F operator /(const double &df) const;
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//HFX_INLINE hfxVec3F operator /(const int i){return ((*this)/(double)i);};
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HFX_INLINE hfxVec3F &operator /=(const hfxVec3F &vect);
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HFX_INLINE hfxVec3F &operator /=(const float f);
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//HFX_INLINE hfxVec3F &operator /=(const double &df);
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//HFX_INLINE hfxVec3F &operator /=(const int i){return ((*this)/=(double)i);};
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HFX_INLINE hfxVec3F &operator *=(const hfxVec3F &vect);
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HFX_INLINE hfxVec3F &operator *=(const float f);
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//HFX_INLINE hfxVec3F &operator *=(const double &df);
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//HFX_INLINE hfxVec3F &operator *=(const int i){return ((*this)*=(double)i);};
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HFX_INLINE hfxVec3F &operator =(const hfxVec3F &vect);
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HFX_INLINE hfxVec3F &operator =(const float all);
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//HFX_INLINE hfxVec3F &operator =(const double &all);
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//HFX_INLINE hfxVec3F &operator =(const int i){return ((*this)=(double)i);}
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HFX_INLINE const float *operator *()const;
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HFX_INLINE float *operator *();
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HFX_INLINE hfxVec3F Cross(const hfxVec3F &vect) const;
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HFX_INLINE float Dot( const hfxVec3F &vect ) const;
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HFX_INLINE float Magnitude() const;
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// get normalize
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HFX_INLINE hfxVec3F Normalized() const;
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// normalize in place
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HFX_INLINE hfxVec3F &Normalize();
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HFX_INLINE bool IsValid() const;
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HFX_INLINE bool IsNaN() const;
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#ifndef HFX_PAT_DOESNT_KNOW
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HFX_INLINE float Length() const;
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HFX_INLINE hfxVec3F Normal() const;
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#endif
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};
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struct _box3Base
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{
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union
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{
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struct{
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HFX_vect3Base64 bound_min;
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HFX_vect3Base64 bound_max;
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}box;
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HFX_vect3Base64 min_max[2];
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struct
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{
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double left;
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double down;
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double forward;
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double right;
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double up;
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double backward;
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}side;
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double m[6];
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};
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};
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struct BoundingBox3 : public _box3Base
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{
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inline BoundingBox3(const double &left=0, const double &down=0, const double &forward=0,
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const double &right=0, const double &up=0, const double &backward=0)
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{
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side.left = left;
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side.down = down;
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side.forward = forward;
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side.right = right;
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side.up = up;
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side.backward = backward;
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}
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inline BoundingBox3(const hfxVec3 &bMin, const hfxVec3 &bMax)
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{
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BoxMin() = bMin;
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BoxMax() = bMax;
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}
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inline hfxVec3 &BoxMin(){return (hfxVec3&)box.bound_min;};
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inline const hfxVec3 &BoxMin() const {return (const hfxVec3&)box.bound_min;};
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inline hfxVec3 &BoxMax(){return (hfxVec3&)box.bound_max;};
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inline const hfxVec3 &BoxMax() const {return (const hfxVec3&)box.bound_max;};
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inline hfxVec3 Center() const { return (BoxMin() + BoxMax())/(double)2.0; };
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inline hfxVec3 Dimensions() const { return BoxMax() - BoxMin();};
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inline hfxVec3 SpaceBetweenCentered(const BoundingBox3 &other) const {return other.Dimensions() - Dimensions();};
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inline BoundingBox3 SpaceBetween(const BoundingBox3 &other) const {return other - *this;}
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inline BoundingBox3 &SetDimensions(const hfxVec3 &dimm) { hfxVec3 cent = Center(); hfxVec3 dim = dimm/2.0; BoxMin() = cent - dim; BoxMax() = cent + dim; return *this; }
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inline BoundingBox3 &SetCenter(const hfxVec3 ¢) { hfxVec3 dim = Dimensions(); BoxMin() = cent - dim; BoxMax() = cent + dim; return *this; }
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inline operator hfxVec3 *(){return (hfxVec3*)min_max;};
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inline operator const hfxVec3 *() const {return (const hfxVec3*)min_max;};
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inline operator double *() {return m;};
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inline operator const double *() const {return m;};
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inline BoundingBox3 operator -(const hfxVec3 &vect) const { return BoundingBox3( BoxMin() - vect, BoxMax() - vect ); }
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inline BoundingBox3 operator +(const hfxVec3 &vect) const { return BoundingBox3( BoxMin() + vect, BoxMax() + vect ); }
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inline BoundingBox3 operator *(const hfxVec3 &vect) const { return BoundingBox3( BoxMin() * vect, BoxMax() * vect ); }
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inline BoundingBox3 operator /(const hfxVec3 &vect) const { return BoundingBox3( BoxMin() / vect, BoxMax() / vect ); }
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inline BoundingBox3 operator *(const double &df) const{ return BoundingBox3( BoxMin() * df, BoxMax() * df ); }
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inline BoundingBox3 operator /(const double &df) const{ return BoundingBox3( BoxMin() / df, BoxMax() / df ); }
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inline BoundingBox3 operator -(const BoundingBox3 &bbox) const { return BoundingBox3( BoxMin() - bbox.BoxMin(), BoxMax() - bbox.BoxMax() ); }
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inline BoundingBox3 operator +(const BoundingBox3 &bbox) const { return BoundingBox3( BoxMin() + bbox.BoxMin(), BoxMax() + bbox.BoxMax() ); }
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inline BoundingBox3 operator *(const BoundingBox3 &bbox) const { return BoundingBox3( BoxMin() * bbox.BoxMin(), BoxMax() * bbox.BoxMax() ); }
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inline BoundingBox3 operator /(const BoundingBox3 &bbox) const { return BoundingBox3( BoxMin() / bbox.BoxMin(), BoxMax() / bbox.BoxMax() ); }
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inline BoundingBox3 &operator =(const BoundingBox3 &bbox) { BoxMin() = bbox.BoxMin(); BoxMax() = bbox.BoxMax(); return *this; }
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inline BoundingBox3 &operator -=(const hfxVec3 &vect){ BoxMin()-=vect; BoxMax()-=vect; return *this; }
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inline BoundingBox3 &operator +=(const hfxVec3 &vect){ BoxMin()+=vect; BoxMax()+=vect; return *this; }
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inline BoundingBox3 &operator *=(const hfxVec3 &vect){ BoxMin()*=vect; BoxMax()*=vect; return *this; }
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inline BoundingBox3 &operator /=(const hfxVec3 &vect){ BoxMin()/=vect; BoxMax()/=vect; return *this; }
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inline BoundingBox3 &operator *=(const double &df){ BoxMin()*=df; BoxMax()*=df; return *this; }
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inline BoundingBox3 &operator /=(const double &df){ BoxMin()/=df; BoxMax()/=df; return *this; }
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inline BoundingBox3 &operator -=(const BoundingBox3 &bbox){ BoxMin()-=bbox.BoxMin(); BoxMax()-=bbox.BoxMax(); return *this; }
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inline BoundingBox3 &operator +=(const BoundingBox3 &bbox){ BoxMin()+=bbox.BoxMin(); BoxMax()+=bbox.BoxMax(); return *this; }
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inline BoundingBox3 &operator *=(const BoundingBox3 &bbox){ BoxMin()*=bbox.BoxMin(); BoxMax()*=bbox.BoxMax(); return *this; }
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inline BoundingBox3 &operator /=(const BoundingBox3 &bbox){ BoxMin()/=bbox.BoxMin(); BoxMax()/=bbox.BoxMax(); return *this; }
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};
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#endif
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#include "inl_hfxMath.h"
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#ifdef HFX_INTERNAL
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typedef ::hfxVec3 hfxVec3;
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//VECTOR CLASS
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#endif
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