diff options
Diffstat (limited to 'extern/bullet2/src/LinearMath/btQuadWord.h')
| -rw-r--r-- | extern/bullet2/src/LinearMath/btQuadWord.h | 71 |
1 files changed, 37 insertions, 34 deletions
diff --git a/extern/bullet2/src/LinearMath/btQuadWord.h b/extern/bullet2/src/LinearMath/btQuadWord.h index 961ac484d20..2e80fc2ca47 100644 --- a/extern/bullet2/src/LinearMath/btQuadWord.h +++ b/extern/bullet2/src/LinearMath/btQuadWord.h @@ -17,19 +17,31 @@ subject to the following restrictions: #define SIMD_QUADWORD_H #include "btScalar.h" +#include "btMinMax.h" +#include <math.h> +///The btQuadWordStorage class is base class for btVector3 and btQuaternion. +///Some issues under PS3 Linux with IBM 2.1 SDK, gcc compiler prevent from using aligned quadword. todo: look into this +///ATTRIBUTE_ALIGNED16(class) btQuadWordStorage +class btQuadWordStorage +{ +protected: + + btScalar m_x; + btScalar m_y; + btScalar m_z; + btScalar m_unusedW; + +public: + +}; + ///btQuadWord is base-class for vectors, points -class btQuadWord +class btQuadWord : public btQuadWordStorage { - protected: - btScalar m_x; - btScalar m_y; - btScalar m_z; - btScalar m_unusedW; - public: // SIMD_FORCE_INLINE btScalar& operator[](int i) { return (&m_x)[i]; } @@ -61,6 +73,8 @@ class btQuadWord SIMD_FORCE_INLINE operator btScalar *() { return &m_x; } SIMD_FORCE_INLINE operator const btScalar *() const { return &m_x; } + + SIMD_FORCE_INLINE void setValue(const btScalar& x, const btScalar& y, const btScalar& z) { m_x=x; @@ -89,47 +103,36 @@ class btQuadWord { } - SIMD_FORCE_INLINE btQuadWord(const btScalar& x, const btScalar& y, const btScalar& z) - :m_x(x),m_y(y),m_z(z) - //todo, remove this in release/simd ? - ,m_unusedW(btScalar(0.)) + SIMD_FORCE_INLINE btQuadWord(const btQuadWordStorage& q) { + *((btQuadWordStorage*)this) = q; + } + + SIMD_FORCE_INLINE btQuadWord(const btScalar& x, const btScalar& y, const btScalar& z) + { + m_x = x, m_y = y, m_z = z, m_unusedW = 0.0f; } SIMD_FORCE_INLINE btQuadWord(const btScalar& x, const btScalar& y, const btScalar& z,const btScalar& w) - :m_x(x),m_y(y),m_z(z),m_unusedW(w) { + m_x = x, m_y = y, m_z = z, m_unusedW = w; } SIMD_FORCE_INLINE void setMax(const btQuadWord& other) { - if (other.m_x > m_x) - m_x = other.m_x; - - if (other.m_y > m_y) - m_y = other.m_y; - - if (other.m_z > m_z) - m_z = other.m_z; - - if (other.m_unusedW > m_unusedW) - m_unusedW = other.m_unusedW; + btSetMax(m_x, other.m_x); + btSetMax(m_y, other.m_y); + btSetMax(m_z, other.m_z); + btSetMax(m_unusedW, other.m_unusedW); } SIMD_FORCE_INLINE void setMin(const btQuadWord& other) { - if (other.m_x < m_x) - m_x = other.m_x; - - if (other.m_y < m_y) - m_y = other.m_y; - - if (other.m_z < m_z) - m_z = other.m_z; - - if (other.m_unusedW < m_unusedW) - m_unusedW = other.m_unusedW; + btSetMin(m_x, other.m_x); + btSetMin(m_y, other.m_y); + btSetMin(m_z, other.m_z); + btSetMin(m_unusedW, other.m_unusedW); } |