diff options
Diffstat (limited to 'indra/llmath/v4coloru.h')
| -rw-r--r-- | indra/llmath/v4coloru.h | 89 |
1 files changed, 70 insertions, 19 deletions
diff --git a/indra/llmath/v4coloru.h b/indra/llmath/v4coloru.h index 1d3f31e968..aa830e0035 100644 --- a/indra/llmath/v4coloru.h +++ b/indra/llmath/v4coloru.h @@ -97,15 +97,23 @@ public: const LLColor4U& setToBlack(); // zero LLColor4U to (0, 0, 0, 1) const LLColor4U& setToWhite(); // zero LLColor4U to (0, 0, 0, 1) - const LLColor4U& setVec(U8 r, U8 g, U8 b, U8 a); // Sets LLColor4U to (r, g, b, a) - const LLColor4U& setVec(U8 r, U8 g, U8 b); // Sets LLColor4U to (r, g, b) (no change in a) - const LLColor4U& setVec(const LLColor4U &vec); // Sets LLColor4U to vec - const LLColor4U& setVec(const U8 *vec); // Sets LLColor4U to vec + const LLColor4U& set(U8 r, U8 g, U8 b, U8 a);// Sets LLColor4U to (r, g, b, a) + const LLColor4U& set(U8 r, U8 g, U8 b); // Sets LLColor4U to (r, g, b) (no change in a) + const LLColor4U& set(const LLColor4U &vec); // Sets LLColor4U to vec + const LLColor4U& set(const U8 *vec); // Sets LLColor4U to vec + + const LLColor4U& setVec(U8 r, U8 g, U8 b, U8 a); // deprecated -- use set() + const LLColor4U& setVec(U8 r, U8 g, U8 b); // deprecated -- use set() + const LLColor4U& setVec(const LLColor4U &vec); // deprecated -- use set() + const LLColor4U& setVec(const U8 *vec); // deprecated -- use set() const LLColor4U& setAlpha(U8 a); - F32 magVec() const; // Returns magnitude of LLColor4U - F32 magVecSquared() const; // Returns magnitude squared of LLColor4U + F32 magVec() const; // deprecated -- use length() + F32 magVecSquared() const; // deprecated -- use lengthSquared() + + F32 length() const; // Returns magnitude squared of LLColor4U + F32 lengthSquared() const; // Returns magnitude squared of LLColor4U friend std::ostream& operator<<(std::ostream& s, const LLColor4U &a); // Print a friend LLColor4U operator+(const LLColor4U &a, const LLColor4U &b); // Return vector a + b @@ -199,7 +207,7 @@ inline const LLColor4U& LLColor4U::setToWhite(void) return (*this); } -inline const LLColor4U& LLColor4U::setVec(const U8 x, const U8 y, const U8 z) +inline const LLColor4U& LLColor4U::set(const U8 x, const U8 y, const U8 z) { mV[VX] = x; mV[VY] = y; @@ -211,7 +219,7 @@ inline const LLColor4U& LLColor4U::setVec(const U8 x, const U8 y, const U8 z) return (*this); } -inline const LLColor4U& LLColor4U::setVec(const U8 r, const U8 g, const U8 b, U8 a) +inline const LLColor4U& LLColor4U::set(const U8 r, const U8 g, const U8 b, U8 a) { mV[0] = r; mV[1] = g; @@ -220,7 +228,7 @@ inline const LLColor4U& LLColor4U::setVec(const U8 r, const U8 g, const U8 b, U8 return (*this); } -inline const LLColor4U& LLColor4U::setVec(const LLColor4U &vec) +inline const LLColor4U& LLColor4U::set(const LLColor4U &vec) { mV[VX] = vec.mV[VX]; mV[VY] = vec.mV[VY]; @@ -229,17 +237,49 @@ inline const LLColor4U& LLColor4U::setVec(const LLColor4U &vec) return (*this); } -/* -inline const LLColor4U& LLColor4U::setVec(const LLColor4 &vec) +inline const LLColor4U& LLColor4U::set(const U8 *vec) { - mV[VX] = (U8) (llmin(1.f, vec.mV[VX]) * 255.f); - mV[VY] = (U8) (llmin(1.f, vec.mV[VY]) * 255.f); - mV[VZ] = (U8) (llmin(1.f, vec.mV[VZ]) * 255.f); - mV[VW] = (U8) (llmin(1.f, vec.mV[VW]) * 255.f); + mV[VX] = vec[VX]; + mV[VY] = vec[VY]; + mV[VZ] = vec[VZ]; + mV[VW] = vec[VW]; return (*this); } -*/ +// deprecated +inline const LLColor4U& LLColor4U::setVec(const U8 x, const U8 y, const U8 z) +{ + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + +// no change to alpha! +// mV[VW] = 255; + + return (*this); +} + +// deprecated +inline const LLColor4U& LLColor4U::setVec(const U8 r, const U8 g, const U8 b, U8 a) +{ + mV[0] = r; + mV[1] = g; + mV[2] = b; + mV[3] = a; + return (*this); +} + +// deprecated +inline const LLColor4U& LLColor4U::setVec(const LLColor4U &vec) +{ + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = vec.mV[VW]; + return (*this); +} + +// deprecated inline const LLColor4U& LLColor4U::setVec(const U8 *vec) { mV[VX] = vec[VX]; @@ -256,13 +296,24 @@ inline const LLColor4U& LLColor4U::setAlpha(U8 a) } // LLColor4U Magnitude and Normalization Functions -// bookmark +inline F32 LLColor4U::length(void) const +{ + return fsqrtf( ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ] ); +} + +inline F32 LLColor4U::lengthSquared(void) const +{ + return ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ]; +} + +// deprecated inline F32 LLColor4U::magVec(void) const { return fsqrtf( ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ] ); } +// deprecated inline F32 LLColor4U::magVecSquared(void) const { return ((F32)mV[VX]) * mV[VX] + ((F32)mV[VY]) * mV[VY] + ((F32)mV[VZ]) * mV[VZ]; @@ -407,13 +458,13 @@ inline const LLColor4U& operator%=(LLColor4U &a, U8 k) inline F32 distVec(const LLColor4U &a, const LLColor4U &b) { LLColor4U vec = a - b; - return (vec.magVec()); + return (vec.length()); } inline F32 distVec_squared(const LLColor4U &a, const LLColor4U &b) { LLColor4U vec = a - b; - return (vec.magVecSquared()); + return (vec.lengthSquared()); } void LLColor4U::setVecScaleClamp(const LLColor4& color) |