diff options
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/llcoord.h | 23 | ||||
| -rw-r--r-- | indra/llmath/llmath.h | 6 |
2 files changed, 18 insertions, 11 deletions
diff --git a/indra/llmath/llcoord.h b/indra/llmath/llcoord.h index 1f617e649e..9b76268afd 100644 --- a/indra/llmath/llcoord.h +++ b/indra/llmath/llcoord.h @@ -26,6 +26,15 @@ #ifndef LL_LLCOORD_H #define LL_LLCOORD_H +template<typename> class LLCoord; +struct LL_COORD_TYPE_GL; +struct LL_COORD_TYPE_WINDOW; +struct LL_COORD_TYPE_SCREEN; + +typedef LLCoord<LL_COORD_TYPE_GL> LLCoordGL; +typedef LLCoord<LL_COORD_TYPE_WINDOW> LLCoordWindow; +typedef LLCoord<LL_COORD_TYPE_SCREEN> LLCoordScreen; + struct LLCoordCommon { LLCoordCommon(S32 x, S32 y) : mX(x), mY(y) {} @@ -45,7 +54,7 @@ public: LLCoord(): mX(0), mY(0) {} - LLCoord(S32 x, S32 y): mX(x), mY(y) + LLCoord(typename COORD_FRAME::value_t x, typename COORD_FRAME::value_t y): mX(x), mY(y) {} LLCoord(const LLCoordCommon& other) @@ -58,10 +67,12 @@ public: return COORD_FRAME::convertToCommon(); } - void set(S32 x, S32 y) { mX = x; mY = y;} + void set(typename COORD_FRAME::value_t x, typename COORD_FRAME::value_t y) { mX = x; mY = y;} bool operator==(const self_t& other) const { return mX == other.mX && mY == other.mY; } bool operator!=(const self_t& other) const { return !(*this == other); } + static const self_t& getTypedCoords(const COORD_FRAME& self) { return static_cast<const self_t&>(self); } + static self_t& getTypedCoords(COORD_FRAME& self) { return static_cast<self_t&>(self); } }; struct LL_COORD_TYPE_GL @@ -70,13 +81,13 @@ struct LL_COORD_TYPE_GL LLCoordCommon convertToCommon() const { - const LLCoord<LL_COORD_TYPE_GL>& self = static_cast<const LLCoord<LL_COORD_TYPE_GL>&>(*this); + const LLCoordGL& self = LLCoordGL::getTypedCoords(*this); return LLCoordCommon(self.mX, self.mY); } void convertFromCommon(const LLCoordCommon& from) { - LLCoord<LL_COORD_TYPE_GL>& self = static_cast<LLCoord<LL_COORD_TYPE_GL>&>(*this); + LLCoordGL& self = LLCoordGL::getTypedCoords(*this); self.mX = from.mX; self.mY = from.mY; } @@ -98,8 +109,4 @@ struct LL_COORD_TYPE_SCREEN void convertFromCommon(const LLCoordCommon& from); }; -typedef LLCoord<LL_COORD_TYPE_GL> LLCoordGL; -typedef LLCoord<LL_COORD_TYPE_WINDOW> LLCoordWindow; -typedef LLCoord<LL_COORD_TYPE_SCREEN> LLCoordScreen; - #endif diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h index 9297bcbac2..b93f89d674 100644 --- a/indra/llmath/llmath.h +++ b/indra/llmath/llmath.h @@ -85,7 +85,7 @@ const F32 F_ALMOST_ONE = 1.0f - F_ALMOST_ZERO; const F32 FP_MAG_THRESHOLD = 0.0000001f; // TODO: Replace with logic like is_approx_equal -inline BOOL is_approx_zero( F32 f ) { return (-F_APPROXIMATELY_ZERO < f) && (f < F_APPROXIMATELY_ZERO); } +inline bool is_approx_zero( F32 f ) { return (-F_APPROXIMATELY_ZERO < f) && (f < F_APPROXIMATELY_ZERO); } // These functions work by interpreting sign+exp+mantissa as an unsigned // integer. @@ -111,13 +111,13 @@ inline BOOL is_approx_zero( F32 f ) { return (-F_APPROXIMATELY_ZERO < f) && (f < // WARNING: Infinity is comparable with F32_MAX and negative // infinity is comparable with F32_MIN -inline BOOL is_approx_equal(F32 x, F32 y) +inline bool is_approx_equal(F32 x, F32 y) { const S32 COMPARE_MANTISSA_UP_TO_BIT = 0x02; return (std::abs((S32) ((U32&)x - (U32&)y) ) < COMPARE_MANTISSA_UP_TO_BIT); } -inline BOOL is_approx_equal(F64 x, F64 y) +inline bool is_approx_equal(F64 x, F64 y) { const S64 COMPARE_MANTISSA_UP_TO_BIT = 0x02; return (std::abs((S32) ((U64&)x - (U64&)y) ) < COMPARE_MANTISSA_UP_TO_BIT); |