diff options
Diffstat (limited to 'indra/llmath')
| -rw-r--r-- | indra/llmath/llcoord.h | 23 |
1 files changed, 15 insertions, 8 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 |