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/llinterp.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/llinterp.h')
-rw-r--r-- | indra/llmath/llinterp.h | 350 |
1 files changed, 175 insertions, 175 deletions
diff --git a/indra/llmath/llinterp.h b/indra/llmath/llinterp.h index 5187646179..116e949663 100644 --- a/indra/llmath/llinterp.h +++ b/indra/llmath/llinterp.h @@ -1,24 +1,24 @@ -/** +/** * @file llinterp.h * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ @@ -30,7 +30,7 @@ // macro definitions for common math constants (e.g. M_PI) are declared under the _USE_MATH_DEFINES // on Windows system. // So, let's define _USE_MATH_DEFINES before including math.h - #define _USE_MATH_DEFINES + #define _USE_MATH_DEFINES #endif #include "math.h" @@ -40,8 +40,8 @@ class LLInterpVal { public: - virtual ~LLInterpVal() {} - virtual void interp(LLInterpVal &target, const F32 frac); // Linear interpolation for each type + virtual ~LLInterpVal() {} + virtual void interp(LLInterpVal &target, const F32 frac); // Linear interpolation for each type }; template <typename Type> @@ -49,57 +49,57 @@ class LLInterp { public: LLInterp(); - virtual ~LLInterp() {} + virtual ~LLInterp() {} + + virtual void start(); + void update(const F32 time); + const Type &getCurVal() const; - virtual void start(); - void update(const F32 time); - const Type &getCurVal() const; + void setStartVal(const Type &start_val); + const Type &getStartVal() const; - void setStartVal(const Type &start_val); - const Type &getStartVal() const; + void setEndVal(const Type &target_val); + const Type &getEndVal() const; - void setEndVal(const Type &target_val); - const Type &getEndVal() const; + void setStartTime(const F32 time); + F32 getStartTime() const; - void setStartTime(const F32 time); - F32 getStartTime() const; + void setEndTime(const F32 time); + F32 getEndTime() const; - void setEndTime(const F32 time); - F32 getEndTime() const; + BOOL isActive() const; + BOOL isDone() const; - BOOL isActive() const; - BOOL isDone() const; - protected: - F32 mStartTime; - F32 mEndTime; - F32 mDuration; - BOOL mActive; - BOOL mDone; + F32 mStartTime; + F32 mEndTime; + F32 mDuration; + BOOL mActive; + BOOL mDone; - Type mStartVal; - Type mEndVal; + Type mStartVal; + Type mEndVal; - F32 mCurTime; - Type mCurVal; + F32 mCurTime; + Type mCurVal; }; template <typename Type> class LLInterpLinear : public LLInterp<Type> { public: - /*virtual*/ void start(); - void update(const F32 time); - F32 getCurFrac() const; + /*virtual*/ void start(); + void update(const F32 time); + F32 getCurFrac() const; protected: - F32 mCurFrac; + F32 mCurFrac; }; template <typename Type> class LLInterpExp : public LLInterpLinear<Type> { public: - void update(const F32 time); + void update(const F32 time); protected: }; @@ -107,28 +107,28 @@ template <typename Type> class LLInterpAttractor : public LLInterp<Type> { public: - LLInterpAttractor(); - /*virtual*/ void start(); - void setStartVel(const Type &vel); - void setForce(const F32 force); - void update(const F32 time); + LLInterpAttractor(); + /*virtual*/ void start(); + void setStartVel(const Type &vel); + void setForce(const F32 force); + void update(const F32 time); protected: - F32 mForce; - Type mStartVel; - Type mVelocity; + F32 mForce; + Type mStartVel; + Type mVelocity; }; template <typename Type> class LLInterpFunc : public LLInterp<Type> { public: - LLInterpFunc(); - void update(const F32 time); + LLInterpFunc(); + void update(const F32 time); - void setFunc(Type (*)(const F32, void *data), void *data); + void setFunc(Type (*)(const F32, void *data), void *data); protected: - Type (*mFunc)(const F32 time, void *data); - void *mData; + Type (*mFunc)(const F32 time, void *data); + void *mData; }; @@ -147,93 +147,93 @@ template <typename Type> LLInterp<Type>::LLInterp() : mStartVal(Type()), mEndVal(Type()), mCurVal(Type()) { - mStartTime = 0.f; - mEndTime = 1.f; - mDuration = 1.f; - mCurTime = 0.f; - mDone = FALSE; - mActive = FALSE; + mStartTime = 0.f; + mEndTime = 1.f; + mDuration = 1.f; + mCurTime = 0.f; + mDone = FALSE; + mActive = FALSE; } template <class Type> void LLInterp<Type>::setStartVal(const Type &start_val) { - mStartVal = start_val; + mStartVal = start_val; } template <class Type> void LLInterp<Type>::start() { - mCurVal = mStartVal; - mCurTime = mStartTime; - mDone = FALSE; - mActive = FALSE; + mCurVal = mStartVal; + mCurTime = mStartTime; + mDone = FALSE; + mActive = FALSE; } template <class Type> const Type &LLInterp<Type>::getStartVal() const { - return mStartVal; + return mStartVal; } template <class Type> void LLInterp<Type>::setEndVal(const Type &end_val) { - mEndVal = end_val; + mEndVal = end_val; } template <class Type> const Type &LLInterp<Type>::getEndVal() const { - return mEndVal; + return mEndVal; } template <class Type> const Type &LLInterp<Type>::getCurVal() const { - return mCurVal; + return mCurVal; } template <class Type> void LLInterp<Type>::setStartTime(const F32 start_time) { - mStartTime = start_time; - mDuration = mEndTime - mStartTime; + mStartTime = start_time; + mDuration = mEndTime - mStartTime; } template <class Type> F32 LLInterp<Type>::getStartTime() const { - return mStartTime; + return mStartTime; } template <class Type> void LLInterp<Type>::setEndTime(const F32 end_time) { - mEndTime = end_time; - mDuration = mEndTime - mStartTime; + mEndTime = end_time; + mDuration = mEndTime - mStartTime; } template <class Type> F32 LLInterp<Type>::getEndTime() const { - return mEndTime; + return mEndTime; } template <class Type> BOOL LLInterp<Type>::isDone() const { - return mDone; + return mDone; } template <class Type> BOOL LLInterp<Type>::isActive() const { - return mActive; + return mActive; } ////////////////////////////// @@ -243,53 +243,53 @@ BOOL LLInterp<Type>::isActive() const template <typename Type> void LLInterpLinear<Type>::start() { - LLInterp<Type>::start(); - mCurFrac = 0.f; + LLInterp<Type>::start(); + mCurFrac = 0.f; } template <typename Type> void LLInterpLinear<Type>::update(const F32 time) { - F32 target_frac = (time - this->mStartTime) / this->mDuration; - F32 dfrac = target_frac - this->mCurFrac; - if (target_frac >= 0.f) - { - this->mActive = TRUE; - } - - if (target_frac > 1.f) - { - this->mCurVal = this->mEndVal; - this->mCurFrac = 1.f; - this->mCurTime = time; - this->mDone = TRUE; - return; - } - - target_frac = llmin(1.f, target_frac); - target_frac = llmax(0.f, target_frac); - - if (dfrac >= 0.f) - { - F32 total_frac = 1.f - this->mCurFrac; - F32 inc_frac = dfrac / total_frac; - this->mCurVal = inc_frac * this->mEndVal + (1.f - inc_frac) * this->mCurVal; - this->mCurTime = time; - } - else - { - F32 total_frac = this->mCurFrac - 1.f; - F32 inc_frac = dfrac / total_frac; - this->mCurVal = inc_frac * this->mStartVal + (1.f - inc_frac) * this->mCurVal; - this->mCurTime = time; - } - mCurFrac = target_frac; + F32 target_frac = (time - this->mStartTime) / this->mDuration; + F32 dfrac = target_frac - this->mCurFrac; + if (target_frac >= 0.f) + { + this->mActive = TRUE; + } + + if (target_frac > 1.f) + { + this->mCurVal = this->mEndVal; + this->mCurFrac = 1.f; + this->mCurTime = time; + this->mDone = TRUE; + return; + } + + target_frac = llmin(1.f, target_frac); + target_frac = llmax(0.f, target_frac); + + if (dfrac >= 0.f) + { + F32 total_frac = 1.f - this->mCurFrac; + F32 inc_frac = dfrac / total_frac; + this->mCurVal = inc_frac * this->mEndVal + (1.f - inc_frac) * this->mCurVal; + this->mCurTime = time; + } + else + { + F32 total_frac = this->mCurFrac - 1.f; + F32 inc_frac = dfrac / total_frac; + this->mCurVal = inc_frac * this->mStartVal + (1.f - inc_frac) * this->mCurVal; + this->mCurTime = time; + } + mCurFrac = target_frac; } template <class Type> F32 LLInterpLinear<Type>::getCurFrac() const { - return mCurFrac; + return mCurFrac; } @@ -302,54 +302,54 @@ F32 LLInterpLinear<Type>::getCurFrac() const template <class Type> LLInterpAttractor<Type>::LLInterpAttractor() : LLInterp<Type>() { - mForce = 0.1f; - mVelocity *= 0.f; - mStartVel *= 0.f; + mForce = 0.1f; + mVelocity *= 0.f; + mStartVel *= 0.f; } template <class Type> void LLInterpAttractor<Type>::start() { - LLInterp<Type>::start(); - mVelocity = mStartVel; + LLInterp<Type>::start(); + mVelocity = mStartVel; } template <class Type> void LLInterpAttractor<Type>::setStartVel(const Type &vel) { - mStartVel = vel; + mStartVel = vel; } template <class Type> void LLInterpAttractor<Type>::setForce(const F32 force) { - mForce = force; + mForce = force; } template <class Type> void LLInterpAttractor<Type>::update(const F32 time) { - if (time > this->mStartTime) - { - this->mActive = TRUE; - } - else - { - return; - } - if (time > this->mEndTime) - { - this->mDone = TRUE; - return; - } - - F32 dt = time - this->mCurTime; - Type dist_val = this->mEndVal - this->mCurVal; - Type dv = 0.5*dt*dt*this->mForce*dist_val; - this->mVelocity += dv; - this->mCurVal += this->mVelocity * dt; - this->mCurTime = time; + if (time > this->mStartTime) + { + this->mActive = TRUE; + } + else + { + return; + } + if (time > this->mEndTime) + { + this->mDone = TRUE; + return; + } + + F32 dt = time - this->mCurTime; + Type dist_val = this->mEndVal - this->mCurVal; + Type dv = 0.5*dt*dt*this->mForce*dist_val; + this->mVelocity += dv; + this->mCurVal += this->mVelocity * dt; + this->mCurTime = time; } @@ -362,36 +362,36 @@ void LLInterpAttractor<Type>::update(const F32 time) template <class Type> LLInterpFunc<Type>::LLInterpFunc() : LLInterp<Type>() { - mFunc = NULL; - mData = NULL; + mFunc = NULL; + mData = NULL; } template <class Type> void LLInterpFunc<Type>::setFunc(Type (*func)(const F32, void *data), void *data) { - mFunc = func; - mData = data; + mFunc = func; + mData = data; } template <class Type> void LLInterpFunc<Type>::update(const F32 time) { - if (time > this->mStartTime) - { - this->mActive = TRUE; - } - else - { - return; - } - if (time > this->mEndTime) - { - this->mDone = TRUE; - return; - } - - this->mCurVal = (*mFunc)(time - this->mStartTime, mData); - this->mCurTime = time; + if (time > this->mStartTime) + { + this->mActive = TRUE; + } + else + { + return; + } + if (time > this->mEndTime) + { + this->mDone = TRUE; + return; + } + + this->mCurVal = (*mFunc)(time - this->mStartTime, mData); + this->mCurTime = time; } ////////////////////////////// @@ -402,24 +402,24 @@ void LLInterpFunc<Type>::update(const F32 time) template <class Type> void LLInterpExp<Type>::update(const F32 time) { - F32 target_frac = (time - this->mStartTime) / this->mDuration; - if (target_frac >= 0.f) - { - this->mActive = TRUE; - } - - if (target_frac > 1.f) - { - this->mCurVal = this->mEndVal; - this->mCurFrac = 1.f; - this->mCurTime = time; - this->mDone = TRUE; - return; - } - - this->mCurFrac = 1.f - (F32)(exp(-2.f*target_frac)); - this->mCurVal = this->mStartVal + this->mCurFrac * (this->mEndVal - this->mStartVal); - this->mCurTime = time; + F32 target_frac = (time - this->mStartTime) / this->mDuration; + if (target_frac >= 0.f) + { + this->mActive = TRUE; + } + + if (target_frac > 1.f) + { + this->mCurVal = this->mEndVal; + this->mCurFrac = 1.f; + this->mCurTime = time; + this->mDone = TRUE; + return; + } + + this->mCurFrac = 1.f - (F32)(exp(-2.f*target_frac)); + this->mCurVal = this->mStartVal + this->mCurFrac * (this->mEndVal - this->mStartVal); + this->mCurTime = time; } #endif // LL_LLINTERP_H |