diff options
author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-04-29 07:43:28 +0300 |
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committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-04-29 07:56:09 +0300 |
commit | 1b68f71348ecf3983b76b40d7940da8377f049b7 (patch) | |
tree | 2974eddaef130a067c26033d60a59fc790365b3d /indra/llmath/v4math.h | |
parent | af4ea94efc1999f3b19fd8d643d0331f0b77e265 (diff) |
#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed
Diffstat (limited to 'indra/llmath/v4math.h')
-rw-r--r-- | indra/llmath/v4math.h | 562 |
1 files changed, 281 insertions, 281 deletions
diff --git a/indra/llmath/v4math.h b/indra/llmath/v4math.h index b8835ba2e4..7f0020af6b 100644 --- a/indra/llmath/v4math.h +++ b/indra/llmath/v4math.h @@ -1,25 +1,25 @@ -/** +/** * @file v4math.h * @brief LLVector4 class header file. * * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -42,28 +42,28 @@ static const U32 LENGTHOFVECTOR4 = 4; class LLVector4 { - public: - F32 mV[LENGTHOFVECTOR4]; - LLVector4(); // Initializes LLVector4 to (0, 0, 0, 1) - explicit LLVector4(const F32 *vec); // Initializes LLVector4 to (vec[0]. vec[1], vec[2], vec[3]) - explicit LLVector4(const F64 *vec); // Initialized LLVector4 to ((F32) vec[0], (F32) vec[1], (F32) vec[3], (F32) vec[4]); + public: + F32 mV[LENGTHOFVECTOR4]; + LLVector4(); // Initializes LLVector4 to (0, 0, 0, 1) + explicit LLVector4(const F32 *vec); // Initializes LLVector4 to (vec[0]. vec[1], vec[2], vec[3]) + explicit LLVector4(const F64 *vec); // Initialized LLVector4 to ((F32) vec[0], (F32) vec[1], (F32) vec[3], (F32) vec[4]); explicit LLVector4(const LLVector2 &vec); explicit LLVector4(const LLVector2 &vec, F32 z, F32 w); - explicit LLVector4(const LLVector3 &vec); // Initializes LLVector4 to (vec, 1) - explicit LLVector4(const LLVector3 &vec, F32 w); // Initializes LLVector4 to (vec, w) + explicit LLVector4(const LLVector3 &vec); // Initializes LLVector4 to (vec, 1) + explicit LLVector4(const LLVector3 &vec, F32 w); // Initializes LLVector4 to (vec, w) explicit LLVector4(const LLSD &sd); - LLVector4(F32 x, F32 y, F32 z); // Initializes LLVector4 to (x. y, z, 1) - LLVector4(F32 x, F32 y, F32 z, F32 w); - - LLSD getValue() const - { - LLSD ret; - ret[0] = mV[0]; - ret[1] = mV[1]; - ret[2] = mV[2]; - ret[3] = mV[3]; - return ret; - } + LLVector4(F32 x, F32 y, F32 z); // Initializes LLVector4 to (x. y, z, 1) + LLVector4(F32 x, F32 y, F32 z, F32 w); + + LLSD getValue() const + { + LLSD ret; + ret[0] = mV[0]; + ret[1] = mV[1]; + ret[2] = mV[2]; + ret[3] = mV[3]; + return ret; + } void setValue(const LLSD& sd) { @@ -74,118 +74,118 @@ class LLVector4 } - inline BOOL isFinite() const; // checks to see if all values of LLVector3 are finite - - inline void clear(); // Clears LLVector4 to (0, 0, 0, 1) - inline void clearVec(); // deprecated - inline void zeroVec(); // deprecated - - inline void set(F32 x, F32 y, F32 z); // Sets LLVector4 to (x, y, z, 1) - inline void set(F32 x, F32 y, F32 z, F32 w); // Sets LLVector4 to (x, y, z, w) - inline void set(const LLVector4 &vec); // Sets LLVector4 to vec - inline void set(const LLVector3 &vec, F32 w = 1.f); // Sets LLVector4 to LLVector3 vec - inline void set(const F32 *vec); // Sets LLVector4 to vec - - inline void setVec(F32 x, F32 y, F32 z); // deprecated - inline void setVec(F32 x, F32 y, F32 z, F32 w); // deprecated - inline void setVec(const LLVector4 &vec); // deprecated - inline void setVec(const LLVector3 &vec, F32 w = 1.f); // deprecated - inline void setVec(const F32 *vec); // deprecated - - F32 length() const; // Returns magnitude of LLVector4 - F32 lengthSquared() const; // Returns magnitude squared of LLVector4 - F32 normalize(); // Normalizes and returns the magnitude of LLVector4 - - F32 magVec() const; // deprecated - F32 magVecSquared() const; // deprecated - F32 normVec(); // deprecated - - // Sets all values to absolute value of their original values - // Returns TRUE if data changed - BOOL abs(); - - BOOL isExactlyClear() const { return (mV[VW] == 1.0f) && !mV[VX] && !mV[VY] && !mV[VZ]; } - BOOL isExactlyZero() const { return !mV[VW] && !mV[VX] && !mV[VY] && !mV[VZ]; } - - const LLVector4& rotVec(F32 angle, const LLVector4 &vec); // Rotates about vec by angle radians - const LLVector4& rotVec(F32 angle, F32 x, F32 y, F32 z); // Rotates about x,y,z by angle radians - const LLVector4& rotVec(const LLMatrix4 &mat); // Rotates by MAT4 mat - const LLVector4& rotVec(const LLQuaternion &q); // Rotates by QUAT q - - const LLVector4& scaleVec(const LLVector4& vec); // Scales component-wise by vec - - F32 operator[](int idx) const { return mV[idx]; } - F32 &operator[](int idx) { return mV[idx]; } - - friend std::ostream& operator<<(std::ostream& s, const LLVector4 &a); // Print a - friend LLVector4 operator+(const LLVector4 &a, const LLVector4 &b); // Return vector a + b - friend LLVector4 operator-(const LLVector4 &a, const LLVector4 &b); // Return vector a minus b - friend F32 operator*(const LLVector4 &a, const LLVector4 &b); // Return a dot b - friend LLVector4 operator%(const LLVector4 &a, const LLVector4 &b); // Return a cross b - friend LLVector4 operator/(const LLVector4 &a, F32 k); // Return a divided by scaler k - friend LLVector4 operator*(const LLVector4 &a, F32 k); // Return a times scaler k - friend LLVector4 operator*(F32 k, const LLVector4 &a); // Return a times scaler k - friend bool operator==(const LLVector4 &a, const LLVector4 &b); // Return a == b - friend bool operator!=(const LLVector4 &a, const LLVector4 &b); // Return a != b - - friend const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b); // Return vector a + b - friend const LLVector4& operator-=(LLVector4 &a, const LLVector4 &b); // Return vector a minus b - friend const LLVector4& operator%=(LLVector4 &a, const LLVector4 &b); // Return a cross b - friend const LLVector4& operator*=(LLVector4 &a, F32 k); // Return a times scaler k - friend const LLVector4& operator/=(LLVector4 &a, F32 k); // Return a divided by scaler k - - friend LLVector4 operator-(const LLVector4 &a); // Return vector -a + inline BOOL isFinite() const; // checks to see if all values of LLVector3 are finite + + inline void clear(); // Clears LLVector4 to (0, 0, 0, 1) + inline void clearVec(); // deprecated + inline void zeroVec(); // deprecated + + inline void set(F32 x, F32 y, F32 z); // Sets LLVector4 to (x, y, z, 1) + inline void set(F32 x, F32 y, F32 z, F32 w); // Sets LLVector4 to (x, y, z, w) + inline void set(const LLVector4 &vec); // Sets LLVector4 to vec + inline void set(const LLVector3 &vec, F32 w = 1.f); // Sets LLVector4 to LLVector3 vec + inline void set(const F32 *vec); // Sets LLVector4 to vec + + inline void setVec(F32 x, F32 y, F32 z); // deprecated + inline void setVec(F32 x, F32 y, F32 z, F32 w); // deprecated + inline void setVec(const LLVector4 &vec); // deprecated + inline void setVec(const LLVector3 &vec, F32 w = 1.f); // deprecated + inline void setVec(const F32 *vec); // deprecated + + F32 length() const; // Returns magnitude of LLVector4 + F32 lengthSquared() const; // Returns magnitude squared of LLVector4 + F32 normalize(); // Normalizes and returns the magnitude of LLVector4 + + F32 magVec() const; // deprecated + F32 magVecSquared() const; // deprecated + F32 normVec(); // deprecated + + // Sets all values to absolute value of their original values + // Returns TRUE if data changed + BOOL abs(); + + BOOL isExactlyClear() const { return (mV[VW] == 1.0f) && !mV[VX] && !mV[VY] && !mV[VZ]; } + BOOL isExactlyZero() const { return !mV[VW] && !mV[VX] && !mV[VY] && !mV[VZ]; } + + const LLVector4& rotVec(F32 angle, const LLVector4 &vec); // Rotates about vec by angle radians + const LLVector4& rotVec(F32 angle, F32 x, F32 y, F32 z); // Rotates about x,y,z by angle radians + const LLVector4& rotVec(const LLMatrix4 &mat); // Rotates by MAT4 mat + const LLVector4& rotVec(const LLQuaternion &q); // Rotates by QUAT q + + const LLVector4& scaleVec(const LLVector4& vec); // Scales component-wise by vec + + F32 operator[](int idx) const { return mV[idx]; } + F32 &operator[](int idx) { return mV[idx]; } + + friend std::ostream& operator<<(std::ostream& s, const LLVector4 &a); // Print a + friend LLVector4 operator+(const LLVector4 &a, const LLVector4 &b); // Return vector a + b + friend LLVector4 operator-(const LLVector4 &a, const LLVector4 &b); // Return vector a minus b + friend F32 operator*(const LLVector4 &a, const LLVector4 &b); // Return a dot b + friend LLVector4 operator%(const LLVector4 &a, const LLVector4 &b); // Return a cross b + friend LLVector4 operator/(const LLVector4 &a, F32 k); // Return a divided by scaler k + friend LLVector4 operator*(const LLVector4 &a, F32 k); // Return a times scaler k + friend LLVector4 operator*(F32 k, const LLVector4 &a); // Return a times scaler k + friend bool operator==(const LLVector4 &a, const LLVector4 &b); // Return a == b + friend bool operator!=(const LLVector4 &a, const LLVector4 &b); // Return a != b + + friend const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b); // Return vector a + b + friend const LLVector4& operator-=(LLVector4 &a, const LLVector4 &b); // Return vector a minus b + friend const LLVector4& operator%=(LLVector4 &a, const LLVector4 &b); // Return a cross b + friend const LLVector4& operator*=(LLVector4 &a, F32 k); // Return a times scaler k + friend const LLVector4& operator/=(LLVector4 &a, F32 k); // Return a divided by scaler k + + friend LLVector4 operator-(const LLVector4 &a); // Return vector -a }; -// Non-member functions -F32 angle_between(const LLVector4 &a, const LLVector4 &b); // Returns angle (radians) between a and b -BOOL are_parallel(const LLVector4 &a, const LLVector4 &b, F32 epsilon=F_APPROXIMATELY_ZERO); // Returns TRUE if a and b are very close to parallel -F32 dist_vec(const LLVector4 &a, const LLVector4 &b); // Returns distance between a and b -F32 dist_vec_squared(const LLVector4 &a, const LLVector4 &b); // Returns distance squared between a and b -LLVector3 vec4to3(const LLVector4 &vec); -LLVector4 vec3to4(const LLVector3 &vec); +// Non-member functions +F32 angle_between(const LLVector4 &a, const LLVector4 &b); // Returns angle (radians) between a and b +BOOL are_parallel(const LLVector4 &a, const LLVector4 &b, F32 epsilon=F_APPROXIMATELY_ZERO); // Returns TRUE if a and b are very close to parallel +F32 dist_vec(const LLVector4 &a, const LLVector4 &b); // Returns distance between a and b +F32 dist_vec_squared(const LLVector4 &a, const LLVector4 &b); // Returns distance squared between a and b +LLVector3 vec4to3(const LLVector4 &vec); +LLVector4 vec3to4(const LLVector3 &vec); LLVector4 lerp(const LLVector4 &a, const LLVector4 &b, F32 u); // Returns a vector that is a linear interpolation between a and b // Constructors inline LLVector4::LLVector4(void) { - mV[VX] = 0.f; - mV[VY] = 0.f; - mV[VZ] = 0.f; - mV[VW] = 1.f; + mV[VX] = 0.f; + mV[VY] = 0.f; + mV[VZ] = 0.f; + mV[VW] = 1.f; } inline LLVector4::LLVector4(F32 x, F32 y, F32 z) { - mV[VX] = x; - mV[VY] = y; - mV[VZ] = z; - mV[VW] = 1.f; + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + mV[VW] = 1.f; } inline LLVector4::LLVector4(F32 x, F32 y, F32 z, F32 w) { - mV[VX] = x; - mV[VY] = y; - mV[VZ] = z; - mV[VW] = w; + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + mV[VW] = w; } inline LLVector4::LLVector4(const F32 *vec) { - mV[VX] = vec[VX]; - mV[VY] = vec[VY]; - mV[VZ] = vec[VZ]; - mV[VW] = vec[VW]; + mV[VX] = vec[VX]; + mV[VY] = vec[VY]; + mV[VZ] = vec[VZ]; + mV[VW] = vec[VW]; } inline LLVector4::LLVector4(const F64 *vec) { - mV[VX] = (F32) vec[VX]; - mV[VY] = (F32) vec[VY]; - mV[VZ] = (F32) vec[VZ]; - mV[VW] = (F32) vec[VW]; + mV[VX] = (F32) vec[VX]; + mV[VY] = (F32) vec[VY]; + mV[VZ] = (F32) vec[VZ]; + mV[VW] = (F32) vec[VW]; } inline LLVector4::LLVector4(const LLVector2 &vec) @@ -206,18 +206,18 @@ inline LLVector4::LLVector4(const LLVector2 &vec, F32 z, F32 w) inline LLVector4::LLVector4(const LLVector3 &vec) { - mV[VX] = vec.mV[VX]; - mV[VY] = vec.mV[VY]; - mV[VZ] = vec.mV[VZ]; - mV[VW] = 1.f; + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = 1.f; } inline LLVector4::LLVector4(const LLVector3 &vec, F32 w) { - mV[VX] = vec.mV[VX]; - mV[VY] = vec.mV[VY]; - mV[VZ] = vec.mV[VZ]; - mV[VW] = w; + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = w; } inline LLVector4::LLVector4(const LLSD &sd) @@ -228,310 +228,310 @@ inline LLVector4::LLVector4(const LLSD &sd) inline BOOL LLVector4::isFinite() const { - return (llfinite(mV[VX]) && llfinite(mV[VY]) && llfinite(mV[VZ]) && llfinite(mV[VW])); + return (llfinite(mV[VX]) && llfinite(mV[VY]) && llfinite(mV[VZ]) && llfinite(mV[VW])); } // Clear and Assignment Functions -inline void LLVector4::clear(void) +inline void LLVector4::clear(void) { - mV[VX] = 0.f; - mV[VY] = 0.f; - mV[VZ] = 0.f; - mV[VW] = 1.f; + mV[VX] = 0.f; + mV[VY] = 0.f; + mV[VZ] = 0.f; + mV[VW] = 1.f; } // deprecated -inline void LLVector4::clearVec(void) +inline void LLVector4::clearVec(void) { - mV[VX] = 0.f; - mV[VY] = 0.f; - mV[VZ] = 0.f; - mV[VW] = 1.f; + mV[VX] = 0.f; + mV[VY] = 0.f; + mV[VZ] = 0.f; + mV[VW] = 1.f; } // deprecated -inline void LLVector4::zeroVec(void) +inline void LLVector4::zeroVec(void) { - mV[VX] = 0.f; - mV[VY] = 0.f; - mV[VZ] = 0.f; - mV[VW] = 0.f; + mV[VX] = 0.f; + mV[VY] = 0.f; + mV[VZ] = 0.f; + mV[VW] = 0.f; } -inline void LLVector4::set(F32 x, F32 y, F32 z) +inline void LLVector4::set(F32 x, F32 y, F32 z) { - mV[VX] = x; - mV[VY] = y; - mV[VZ] = z; - mV[VW] = 1.f; + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + mV[VW] = 1.f; } -inline void LLVector4::set(F32 x, F32 y, F32 z, F32 w) +inline void LLVector4::set(F32 x, F32 y, F32 z, F32 w) { - mV[VX] = x; - mV[VY] = y; - mV[VZ] = z; - mV[VW] = w; + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + mV[VW] = w; } -inline void LLVector4::set(const LLVector4 &vec) +inline void LLVector4::set(const LLVector4 &vec) { - mV[VX] = vec.mV[VX]; - mV[VY] = vec.mV[VY]; - mV[VZ] = vec.mV[VZ]; - mV[VW] = vec.mV[VW]; + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = vec.mV[VW]; } -inline void LLVector4::set(const LLVector3 &vec, F32 w) +inline void LLVector4::set(const LLVector3 &vec, F32 w) { - mV[VX] = vec.mV[VX]; - mV[VY] = vec.mV[VY]; - mV[VZ] = vec.mV[VZ]; - mV[VW] = w; + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = w; } -inline void LLVector4::set(const F32 *vec) +inline void LLVector4::set(const F32 *vec) { - mV[VX] = vec[VX]; - mV[VY] = vec[VY]; - mV[VZ] = vec[VZ]; - mV[VW] = vec[VW]; + mV[VX] = vec[VX]; + mV[VY] = vec[VY]; + mV[VZ] = vec[VZ]; + mV[VW] = vec[VW]; } // deprecated -inline void LLVector4::setVec(F32 x, F32 y, F32 z) +inline void LLVector4::setVec(F32 x, F32 y, F32 z) { - mV[VX] = x; - mV[VY] = y; - mV[VZ] = z; - mV[VW] = 1.f; + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + mV[VW] = 1.f; } // deprecated -inline void LLVector4::setVec(F32 x, F32 y, F32 z, F32 w) +inline void LLVector4::setVec(F32 x, F32 y, F32 z, F32 w) { - mV[VX] = x; - mV[VY] = y; - mV[VZ] = z; - mV[VW] = w; + mV[VX] = x; + mV[VY] = y; + mV[VZ] = z; + mV[VW] = w; } // deprecated -inline void LLVector4::setVec(const LLVector4 &vec) +inline void LLVector4::setVec(const LLVector4 &vec) { - mV[VX] = vec.mV[VX]; - mV[VY] = vec.mV[VY]; - mV[VZ] = vec.mV[VZ]; - mV[VW] = vec.mV[VW]; + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = vec.mV[VW]; } // deprecated -inline void LLVector4::setVec(const LLVector3 &vec, F32 w) +inline void LLVector4::setVec(const LLVector3 &vec, F32 w) { - mV[VX] = vec.mV[VX]; - mV[VY] = vec.mV[VY]; - mV[VZ] = vec.mV[VZ]; - mV[VW] = w; + mV[VX] = vec.mV[VX]; + mV[VY] = vec.mV[VY]; + mV[VZ] = vec.mV[VZ]; + mV[VW] = w; } // deprecated -inline void LLVector4::setVec(const F32 *vec) +inline void LLVector4::setVec(const F32 *vec) { - mV[VX] = vec[VX]; - mV[VY] = vec[VY]; - mV[VZ] = vec[VZ]; - mV[VW] = vec[VW]; + mV[VX] = vec[VX]; + mV[VY] = vec[VY]; + mV[VZ] = vec[VZ]; + mV[VW] = vec[VW]; } // LLVector4 Magnitude and Normalization Functions -inline F32 LLVector4::length(void) const +inline F32 LLVector4::length(void) const { - return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); + return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); } -inline F32 LLVector4::lengthSquared(void) const +inline F32 LLVector4::lengthSquared(void) const { - return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]; + return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]; } -inline F32 LLVector4::magVec(void) const +inline F32 LLVector4::magVec(void) const { - return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); + return (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); } -inline F32 LLVector4::magVecSquared(void) const +inline F32 LLVector4::magVecSquared(void) const { - return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]; + return mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]; } // LLVector4 Operators inline LLVector4 operator+(const LLVector4 &a, const LLVector4 &b) { - LLVector4 c(a); - return c += b; + LLVector4 c(a); + return c += b; } inline LLVector4 operator-(const LLVector4 &a, const LLVector4 &b) { - LLVector4 c(a); - return c -= b; + LLVector4 c(a); + return c -= b; } inline F32 operator*(const LLVector4 &a, const LLVector4 &b) { - return (a.mV[VX]*b.mV[VX] + a.mV[VY]*b.mV[VY] + a.mV[VZ]*b.mV[VZ]); + return (a.mV[VX]*b.mV[VX] + a.mV[VY]*b.mV[VY] + a.mV[VZ]*b.mV[VZ]); } inline LLVector4 operator%(const LLVector4 &a, const LLVector4 &b) { - return LLVector4(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]); + return LLVector4(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]); } inline LLVector4 operator/(const LLVector4 &a, F32 k) { - F32 t = 1.f / k; - return LLVector4( a.mV[VX] * t, a.mV[VY] * t, a.mV[VZ] * t ); + F32 t = 1.f / k; + return LLVector4( a.mV[VX] * t, a.mV[VY] * t, a.mV[VZ] * t ); } inline LLVector4 operator*(const LLVector4 &a, F32 k) { - return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k ); + return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k ); } inline LLVector4 operator*(F32 k, const LLVector4 &a) { - return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k ); + return LLVector4( a.mV[VX] * k, a.mV[VY] * k, a.mV[VZ] * k ); } inline bool operator==(const LLVector4 &a, const LLVector4 &b) { - return ( (a.mV[VX] == b.mV[VX]) - &&(a.mV[VY] == b.mV[VY]) - &&(a.mV[VZ] == b.mV[VZ])); + return ( (a.mV[VX] == b.mV[VX]) + &&(a.mV[VY] == b.mV[VY]) + &&(a.mV[VZ] == b.mV[VZ])); } inline bool operator!=(const LLVector4 &a, const LLVector4 &b) { - return ( (a.mV[VX] != b.mV[VX]) - ||(a.mV[VY] != b.mV[VY]) - ||(a.mV[VZ] != b.mV[VZ]) - ||(a.mV[VW] != b.mV[VW]) ); + return ( (a.mV[VX] != b.mV[VX]) + ||(a.mV[VY] != b.mV[VY]) + ||(a.mV[VZ] != b.mV[VZ]) + ||(a.mV[VW] != b.mV[VW]) ); } inline const LLVector4& operator+=(LLVector4 &a, const LLVector4 &b) { - a.mV[VX] += b.mV[VX]; - a.mV[VY] += b.mV[VY]; - a.mV[VZ] += b.mV[VZ]; - return a; + a.mV[VX] += b.mV[VX]; + a.mV[VY] += b.mV[VY]; + a.mV[VZ] += b.mV[VZ]; + return a; } inline const LLVector4& operator-=(LLVector4 &a, const LLVector4 &b) { - a.mV[VX] -= b.mV[VX]; - a.mV[VY] -= b.mV[VY]; - a.mV[VZ] -= b.mV[VZ]; - return a; + a.mV[VX] -= b.mV[VX]; + a.mV[VY] -= b.mV[VY]; + a.mV[VZ] -= b.mV[VZ]; + return a; } inline const LLVector4& operator%=(LLVector4 &a, const LLVector4 &b) { - LLVector4 ret(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]); - a = ret; - return a; + LLVector4 ret(a.mV[VY]*b.mV[VZ] - b.mV[VY]*a.mV[VZ], a.mV[VZ]*b.mV[VX] - b.mV[VZ]*a.mV[VX], a.mV[VX]*b.mV[VY] - b.mV[VX]*a.mV[VY]); + a = ret; + return a; } inline const LLVector4& operator*=(LLVector4 &a, F32 k) { - a.mV[VX] *= k; - a.mV[VY] *= k; - a.mV[VZ] *= k; - return a; + a.mV[VX] *= k; + a.mV[VY] *= k; + a.mV[VZ] *= k; + return a; } inline const LLVector4& operator/=(LLVector4 &a, F32 k) { - F32 t = 1.f / k; - a.mV[VX] *= t; - a.mV[VY] *= t; - a.mV[VZ] *= t; - return a; + F32 t = 1.f / k; + a.mV[VX] *= t; + a.mV[VY] *= t; + a.mV[VZ] *= t; + return a; } inline LLVector4 operator-(const LLVector4 &a) { - return LLVector4( -a.mV[VX], -a.mV[VY], -a.mV[VZ] ); + return LLVector4( -a.mV[VX], -a.mV[VY], -a.mV[VZ] ); } -inline F32 dist_vec(const LLVector4 &a, const LLVector4 &b) +inline F32 dist_vec(const LLVector4 &a, const LLVector4 &b) { - LLVector4 vec = a - b; - return (vec.length()); + LLVector4 vec = a - b; + return (vec.length()); } -inline F32 dist_vec_squared(const LLVector4 &a, const LLVector4 &b) +inline F32 dist_vec_squared(const LLVector4 &a, const LLVector4 &b) { - LLVector4 vec = a - b; - return (vec.lengthSquared()); + LLVector4 vec = a - b; + return (vec.lengthSquared()); } inline LLVector4 lerp(const LLVector4 &a, const LLVector4 &b, F32 u) { - return LLVector4( - a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u, - a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u, - a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u, - a.mV[VW] + (b.mV[VW] - a.mV[VW]) * u); + return LLVector4( + a.mV[VX] + (b.mV[VX] - a.mV[VX]) * u, + a.mV[VY] + (b.mV[VY] - a.mV[VY]) * u, + a.mV[VZ] + (b.mV[VZ] - a.mV[VZ]) * u, + a.mV[VW] + (b.mV[VW] - a.mV[VW]) * u); } -inline F32 LLVector4::normalize(void) +inline F32 LLVector4::normalize(void) { - F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); - F32 oomag; + F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); + F32 oomag; - if (mag > FP_MAG_THRESHOLD) - { - oomag = 1.f/mag; - mV[VX] *= oomag; - mV[VY] *= oomag; - mV[VZ] *= oomag; - } - else - { - mV[0] = 0.f; - mV[1] = 0.f; - mV[2] = 0.f; - mag = 0; - } - return (mag); + if (mag > FP_MAG_THRESHOLD) + { + oomag = 1.f/mag; + mV[VX] *= oomag; + mV[VY] *= oomag; + mV[VZ] *= oomag; + } + else + { + mV[0] = 0.f; + mV[1] = 0.f; + mV[2] = 0.f; + mag = 0; + } + return (mag); } // deprecated -inline F32 LLVector4::normVec(void) -{ - F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); - F32 oomag; - - if (mag > FP_MAG_THRESHOLD) - { - oomag = 1.f/mag; - mV[VX] *= oomag; - mV[VY] *= oomag; - mV[VZ] *= oomag; - } - else - { - mV[0] = 0.f; - mV[1] = 0.f; - mV[2] = 0.f; - mag = 0; - } - return (mag); +inline F32 LLVector4::normVec(void) +{ + F32 mag = (F32) sqrt(mV[VX]*mV[VX] + mV[VY]*mV[VY] + mV[VZ]*mV[VZ]); + F32 oomag; + + if (mag > FP_MAG_THRESHOLD) + { + oomag = 1.f/mag; + mV[VX] *= oomag; + mV[VY] *= oomag; + mV[VZ] *= oomag; + } + else + { + mV[0] = 0.f; + mV[1] = 0.f; + mV[2] = 0.f; + mag = 0; + } + return (mag); } // Because apparently some parts of the viewer use this for color info. |