Ga::GaMat3x3 Class Reference

#include "GaTypes.h"

Public Member Functions
GaExpInl	GaMat3x3 ()
GaExpInl	GaMat3x3 (const GaFloat *v)
GaExpInl	GaMat3x3 (GaFloat m00, GaFloat m01, GaFloat m02, GaFloat m10, GaFloat m11, GaFloat m12, GaFloat m20, GaFloat m21, GaFloat m22)
GaExpInl	GaMat3x3 (const GaQuat &q)
GaExpInl GaFloat *	operator[] (GaUint i)
const GaExpInl GaFloat *const	operator[] (GaUint i) const

Public Attributes
GaFloat	m [3][3]

Detailed Description

Definition at line 270 of file GaTypes.h.

Constructor & Destructor Documentation

GaExpInl Ga::GaMat3x3::GaMat3x3 ( )

inline

Definition at line 273 of file GaTypes.h.

{}

GaExpInl Ga::GaMat3x3::GaMat3x3 ( const GaFloat *  v )

inline

Definition at line 275 of file GaTypes.h.

        {
            m[0][0] = v[0]; m[0][1] = v[1]; m[0][2] = v[2];
            m[1][0] = v[3]; m[1][1] = v[4]; m[1][2] = v[5];
            m[2][0] = v[6]; m[2][1] = v[7]; m[2][2] = v[8];
        }

GaExpInl Ga::GaMat3x3::GaMat3x3 ( GaFloat  m00, GaFloat  m01, GaFloat  m02, GaFloat  m10, GaFloat  m11, GaFloat  m12, GaFloat  m20, GaFloat  m21, GaFloat  m22  )

inline

Definition at line 282 of file GaTypes.h.

        {
            m[0][0] = m00; m[0][1] = m01; m[0][2] = m02;
            m[1][0] = m10; m[1][1] = m11; m[1][2] = m12;
            m[2][0] = m20; m[2][1] = m21; m[2][2] = m22;
        }

GaExpInl Ga::GaMat3x3::GaMat3x3 ( const GaQuat &  q )

inline

Definition at line 291 of file GaTypes.h.

References Ga::GaQuat::v, Ga::GaQuat::w, Ga::GaVec3::x, Ga::GaVec3::y, and Ga::GaVec3::z.

        {
            GaFloat fTx  = 2.0*q.v.x;
            GaFloat fTy  = 2.0*q.v.y;
            GaFloat fTz  = 2.0*q.v.z;
            GaFloat fTwx = fTx*q.w;
            GaFloat fTwy = fTy*q.w;
            GaFloat fTwz = fTz*q.w;
            GaFloat fTxx = fTx*q.v.x;
            GaFloat fTxy = fTy*q.v.x;
            GaFloat fTxz = fTz*q.v.x;
            GaFloat fTyy = fTy*q.v.y;
            GaFloat fTyz = fTz*q.v.y;
            GaFloat fTzz = fTz*q.v.z;

            m[0][0] = 1.0-(fTyy+fTzz);
            m[0][1] = fTxy-fTwz;
            m[0][2] = fTxz+fTwy;
            m[1][0] = fTxy+fTwz;
            m[1][1] = 1.0-(fTxx+fTzz);
            m[1][2] = fTyz-fTwx;
            m[2][0] = fTxz-fTwy;
            m[2][1] = fTyz+fTwx;
            m[2][2] = 1.0-(fTxx+fTyy);
        }

Member Function Documentation

GaExpInl GaFloat* Ga::GaMat3x3::operator[] ( GaUint  i )

inline

Definition at line 317 of file GaTypes.h.

        {
            assert(i < 3 && "GaMat3x3: subscript out of range");
            return m[i];
        }

const GaExpInl GaFloat* const Ga::GaMat3x3::operator[] ( GaUint  i ) const

inline

Definition at line 323 of file GaTypes.h.

        {
            assert(i < 3 && "GaMat3x3: subscript out of range");
            return m[i];
        }

Member Data Documentation

GaFloat Ga::GaMat3x3::m[3][3]

Definition at line 329 of file GaTypes.h.

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The documentation for this class was generated from the following file:

• /backups/local/src/eve/EvEmu_Crucible/dep/gangsta/GaTypes.h