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-rw-r--r--indra/llmath/v4color.cpp1476
1 files changed, 738 insertions, 738 deletions
diff --git a/indra/llmath/v4color.cpp b/indra/llmath/v4color.cpp
index 81d18285b9..63ac1e9088 100644
--- a/indra/llmath/v4color.cpp
+++ b/indra/llmath/v4color.cpp
@@ -1,738 +1,738 @@
-/**
- * @file v4color.cpp
- * @brief LLColor4 class implementation.
- *
- * $LicenseInfo:firstyear=2000&license=viewerlgpl$
- * 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
- * $/LicenseInfo$
- */
-
-#include "linden_common.h"
-
-#include "llboost.h"
-
-#include "v4color.h"
-#include "v4coloru.h"
-#include "v3color.h"
-#include "v4math.h"
-#include "llmath.h"
-
-// LLColor4
-
-//////////////////////////////////////////////////////////////////////////////
-
-LLColor4 LLColor4::red( 1.f, 0.f, 0.f, 1.f);
-LLColor4 LLColor4::green( 0.f, 1.f, 0.f, 1.f);
-LLColor4 LLColor4::blue( 0.f, 0.f, 1.f, 1.f);
-LLColor4 LLColor4::black( 0.f, 0.f, 0.f, 1.f);
-LLColor4 LLColor4::yellow( 1.f, 1.f, 0.f, 1.f);
-LLColor4 LLColor4::magenta( 1.0f, 0.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::cyan( 0.0f, 1.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::white( 1.f, 1.f, 1.f, 1.f);
-LLColor4 LLColor4::smoke( 0.5f, 0.5f, 0.5f, 0.5f);
-LLColor4 LLColor4::grey( 0.5f, 0.5f, 0.5f, 1.0f);
-LLColor4 LLColor4::orange( 1.f, 0.5, 0.f, 1.f );
-LLColor4 LLColor4::purple( 0.6f, 0.2f, 0.8f, 1.0f);
-LLColor4 LLColor4::pink( 1.0f, 0.5f, 0.8f, 1.0f);
-LLColor4 LLColor4::transparent( 0.f, 0.f, 0.f, 0.f );
-
-//////////////////////////////////////////////////////////////////////////////
-
-LLColor4 LLColor4::grey1(0.8f, 0.8f, 0.8f, 1.0f);
-LLColor4 LLColor4::grey2(0.6f, 0.6f, 0.6f, 1.0f);
-LLColor4 LLColor4::grey3(0.4f, 0.4f, 0.4f, 1.0f);
-LLColor4 LLColor4::grey4(0.3f, 0.3f, 0.3f, 1.0f);
-
-LLColor4 LLColor4::red1(1.0f, 0.0f, 0.0f, 1.0f);
-LLColor4 LLColor4::red2(0.6f, 0.0f, 0.0f, 1.0f);
-LLColor4 LLColor4::red3(1.0f, 0.2f, 0.2f, 1.0f);
-LLColor4 LLColor4::red4(0.5f, 0.1f, 0.1f, 1.0f);
-LLColor4 LLColor4::red5(0.8f, 0.1f, 0.0f, 1.0f);
-
-LLColor4 LLColor4::green1(0.0f, 1.0f, 0.0f, 1.0f);
-LLColor4 LLColor4::green2(0.0f, 0.6f, 0.0f, 1.0f);
-LLColor4 LLColor4::green3(0.0f, 0.4f, 0.0f, 1.0f);
-LLColor4 LLColor4::green4(0.0f, 1.0f, 0.4f, 1.0f);
-LLColor4 LLColor4::green5(0.2f, 0.6f, 0.4f, 1.0f);
-LLColor4 LLColor4::green6(0.4f, 0.6f, 0.2f, 1.0f);
-
-LLColor4 LLColor4::blue1(0.0f, 0.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::blue2(0.0f, 0.4f, 1.0f, 1.0f);
-LLColor4 LLColor4::blue3(0.2f, 0.2f, 0.8f, 1.0f);
-LLColor4 LLColor4::blue4(0.0f, 0.0f, 0.6f, 1.0f);
-LLColor4 LLColor4::blue5(0.4f, 0.2f, 1.0f, 1.0f);
-LLColor4 LLColor4::blue6(0.4f, 0.5f, 1.0f, 1.0f);
-
-LLColor4 LLColor4::yellow1(1.0f, 1.0f, 0.0f, 1.0f);
-LLColor4 LLColor4::yellow2(0.6f, 0.6f, 0.0f, 1.0f);
-LLColor4 LLColor4::yellow3(0.8f, 1.0f, 0.2f, 1.0f);
-LLColor4 LLColor4::yellow4(1.0f, 1.0f, 0.4f, 1.0f);
-LLColor4 LLColor4::yellow5(0.6f, 0.4f, 0.2f, 1.0f);
-LLColor4 LLColor4::yellow6(1.0f, 0.8f, 0.4f, 1.0f);
-LLColor4 LLColor4::yellow7(0.8f, 0.8f, 0.0f, 1.0f);
-LLColor4 LLColor4::yellow8(0.8f, 0.8f, 0.2f, 1.0f);
-LLColor4 LLColor4::yellow9(0.8f, 0.8f, 0.4f, 1.0f);
-
-LLColor4 LLColor4::orange1(1.0f, 0.8f, 0.0f, 1.0f);
-LLColor4 LLColor4::orange2(1.0f, 0.6f, 0.0f, 1.0f);
-LLColor4 LLColor4::orange3(1.0f, 0.4f, 0.2f, 1.0f);
-LLColor4 LLColor4::orange4(0.8f, 0.4f, 0.0f, 1.0f);
-LLColor4 LLColor4::orange5(0.9f, 0.5f, 0.0f, 1.0f);
-LLColor4 LLColor4::orange6(1.0f, 0.8f, 0.2f, 1.0f);
-
-LLColor4 LLColor4::magenta1(1.0f, 0.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::magenta2(0.6f, 0.2f, 0.4f, 1.0f);
-LLColor4 LLColor4::magenta3(1.0f, 0.4f, 0.6f, 1.0f);
-LLColor4 LLColor4::magenta4(1.0f, 0.2f, 0.8f, 1.0f);
-
-LLColor4 LLColor4::purple1(0.6f, 0.2f, 0.8f, 1.0f);
-LLColor4 LLColor4::purple2(0.8f, 0.2f, 1.0f, 1.0f);
-LLColor4 LLColor4::purple3(0.6f, 0.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::purple4(0.4f, 0.0f, 0.8f, 1.0f);
-LLColor4 LLColor4::purple5(0.6f, 0.0f, 0.8f, 1.0f);
-LLColor4 LLColor4::purple6(0.8f, 0.0f, 0.6f, 1.0f);
-
-LLColor4 LLColor4::pink1(1.0f, 0.5f, 0.8f, 1.0f);
-LLColor4 LLColor4::pink2(1.0f, 0.8f, 0.9f, 1.0f);
-
-LLColor4 LLColor4::cyan1(0.0f, 1.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::cyan2(0.4f, 0.8f, 0.8f, 1.0f);
-LLColor4 LLColor4::cyan3(0.0f, 1.0f, 0.6f, 1.0f);
-LLColor4 LLColor4::cyan4(0.6f, 1.0f, 1.0f, 1.0f);
-LLColor4 LLColor4::cyan5(0.2f, 0.6f, 1.0f, 1.0f);
-LLColor4 LLColor4::cyan6(0.2f, 0.6f, 0.6f, 1.0f);
-
-//////////////////////////////////////////////////////////////////////////////
-
-// conversion
-LLColor4::operator LLColor4U() const
-{
- return LLColor4U(
- (U8)llclampb(ll_round(mV[VRED]*255.f)),
- (U8)llclampb(ll_round(mV[VGREEN]*255.f)),
- (U8)llclampb(ll_round(mV[VBLUE]*255.f)),
- (U8)llclampb(ll_round(mV[VALPHA]*255.f)));
-}
-
-LLColor4::LLColor4(const LLColor3 &vec, F32 a)
-{
- mV[VX] = vec.mV[VX];
- mV[VY] = vec.mV[VY];
- mV[VZ] = vec.mV[VZ];
- mV[VW] = a;
-}
-
-LLColor4::LLColor4(const LLColor4U& color4u)
-{
- const F32 SCALE = 1.f/255.f;
- mV[VX] = color4u.mV[VX] * SCALE;
- mV[VY] = color4u.mV[VY] * SCALE;
- mV[VZ] = color4u.mV[VZ] * SCALE;
- mV[VW] = color4u.mV[VW] * SCALE;
-}
-
-LLColor4::LLColor4(const LLVector4& vector4)
-{
- mV[VX] = vector4.mV[VX];
- mV[VY] = vector4.mV[VY];
- mV[VZ] = vector4.mV[VZ];
- mV[VW] = vector4.mV[VW];
-}
-
-const LLColor4& LLColor4::set(const LLColor4U& color4u)
-{
- const F32 SCALE = 1.f/255.f;
- mV[VX] = color4u.mV[VX] * SCALE;
- mV[VY] = color4u.mV[VY] * SCALE;
- mV[VZ] = color4u.mV[VZ] * SCALE;
- mV[VW] = color4u.mV[VW] * SCALE;
- return (*this);
-}
-
-const LLColor4& LLColor4::set(const LLColor3 &vec)
-{
- mV[VX] = vec.mV[VX];
- mV[VY] = vec.mV[VY];
- mV[VZ] = vec.mV[VZ];
-
-// no change to alpha!
-// mV[VW] = 1.f;
-
- return (*this);
-}
-
-const LLColor4& LLColor4::set(const LLColor3 &vec, F32 a)
-{
- mV[VX] = vec.mV[VX];
- mV[VY] = vec.mV[VY];
- mV[VZ] = vec.mV[VZ];
- mV[VW] = a;
- return (*this);
-}
-
-// deprecated -- use set()
-const LLColor4& LLColor4::setVec(const LLColor4U& color4u)
-{
- const F32 SCALE = 1.f/255.f;
- mV[VX] = color4u.mV[VX] * SCALE;
- mV[VY] = color4u.mV[VY] * SCALE;
- mV[VZ] = color4u.mV[VZ] * SCALE;
- mV[VW] = color4u.mV[VW] * SCALE;
- return (*this);
-}
-
-// deprecated -- use set()
-const LLColor4& LLColor4::setVec(const LLColor3 &vec)
-{
- mV[VX] = vec.mV[VX];
- mV[VY] = vec.mV[VY];
- mV[VZ] = vec.mV[VZ];
-
-// no change to alpha!
-// mV[VW] = 1.f;
-
- return (*this);
-}
-
-// deprecated -- use set()
-const LLColor4& LLColor4::setVec(const LLColor3 &vec, F32 a)
-{
- mV[VX] = vec.mV[VX];
- mV[VY] = vec.mV[VY];
- mV[VZ] = vec.mV[VZ];
- mV[VW] = a;
- return (*this);
-}
-
-void LLColor4::setValue(const LLSD& sd)
-{
-#if 0
- // Clamping on setValue from LLSD is inconsistent with other set behavior
- F32 val;
- bool out_of_range = false;
- val = sd[0].asReal();
- mV[0] = llclamp(val, 0.f, 1.f);
- out_of_range = mV[0] != val;
-
- val = sd[1].asReal();
- mV[1] = llclamp(val, 0.f, 1.f);
- out_of_range |= mV[1] != val;
-
- val = sd[2].asReal();
- mV[2] = llclamp(val, 0.f, 1.f);
- out_of_range |= mV[2] != val;
-
- val = sd[3].asReal();
- mV[3] = llclamp(val, 0.f, 1.f);
- out_of_range |= mV[3] != val;
-
- if (out_of_range)
- {
- LL_WARNS() << "LLSD color value out of range!" << LL_ENDL;
- }
-#else
- mV[0] = (F32) sd[0].asReal();
- mV[1] = (F32) sd[1].asReal();
- mV[2] = (F32) sd[2].asReal();
- mV[3] = (F32) sd[3].asReal();
-#endif
-}
-
-const LLColor4& LLColor4::operator=(const LLColor3 &a)
-{
- mV[VX] = a.mV[VX];
- mV[VY] = a.mV[VY];
- mV[VZ] = a.mV[VZ];
-
-// converting from an rgb sets a=1 (opaque)
- mV[VW] = 1.f;
- return (*this);
-}
-
-
-std::ostream& operator<<(std::ostream& s, const LLColor4 &a)
-{
- s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }";
- return s;
-}
-
-bool operator==(const LLColor4 &a, const LLColor3 &b)
-{
- return ( (a.mV[VX] == b.mV[VX])
- &&(a.mV[VY] == b.mV[VY])
- &&(a.mV[VZ] == b.mV[VZ]));
-}
-
-bool operator!=(const LLColor4 &a, const LLColor3 &b)
-{
- return ( (a.mV[VX] != b.mV[VX])
- ||(a.mV[VY] != b.mV[VY])
- ||(a.mV[VZ] != b.mV[VZ]));
-}
-
-LLColor3 vec4to3(const LLColor4 &vec)
-{
- LLColor3 temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
- return temp;
-}
-
-LLColor4 vec3to4(const LLColor3 &vec)
-{
- LLColor3 temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
- return temp;
-}
-
-static F32 hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn )
-{
- if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
- if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
- if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
- if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
- if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
- return ( val1In );
-}
-
-void LLColor4::setHSL ( F32 hValIn, F32 sValIn, F32 lValIn)
-{
- if ( sValIn < 0.00001f )
- {
- mV[VRED] = lValIn;
- mV[VGREEN] = lValIn;
- mV[VBLUE] = lValIn;
- }
- else
- {
- F32 interVal1;
- F32 interVal2;
-
- if ( lValIn < 0.5f )
- interVal2 = lValIn * ( 1.0f + sValIn );
- else
- interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
-
- interVal1 = 2.0f * lValIn - interVal2;
-
- mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
- mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn );
- mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
- }
-}
-
-void LLColor4::calcHSL(F32* hue, F32* saturation, F32* luminance) const
-{
- F32 var_R = mV[VRED];
- F32 var_G = mV[VGREEN];
- F32 var_B = mV[VBLUE];
-
- F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) );
- F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) );
-
- F32 del_Max = var_Max - var_Min;
-
- F32 L = ( var_Max + var_Min ) / 2.0f;
- F32 H = 0.0f;
- F32 S = 0.0f;
-
- if ( del_Max == 0.0f )
- {
- H = 0.0f;
- S = 0.0f;
- }
- else
- {
- if ( L < 0.5 )
- S = del_Max / ( var_Max + var_Min );
- else
- S = del_Max / ( 2.0f - var_Max - var_Min );
-
- F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
- F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
- F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
-
- if ( var_R >= var_Max )
- H = del_B - del_G;
- else
- if ( var_G >= var_Max )
- H = ( 1.0f / 3.0f ) + del_R - del_B;
- else
- if ( var_B >= var_Max )
- H = ( 2.0f / 3.0f ) + del_G - del_R;
-
- if ( H < 0.0f ) H += 1.0f;
- if ( H > 1.0f ) H -= 1.0f;
- }
-
- if (hue) *hue = H;
- if (saturation) *saturation = S;
- if (luminance) *luminance = L;
-}
-
-// static
-bool LLColor4::parseColor(const std::string& buf, LLColor4* color)
-{
- if( buf.empty() || color == nullptr)
- {
- return false;
- }
-
- boost_tokenizer tokens(buf, boost::char_separator<char>(", "));
- boost_tokenizer::iterator token_iter = tokens.begin();
- if (token_iter == tokens.end())
- {
- return false;
- }
-
- // Grab the first token into a string, since we don't know
- // if this is a float or a color name.
- std::string color_name( (*token_iter) );
- ++token_iter;
-
- if (token_iter != tokens.end())
- {
- // There are more tokens to read. This must be a vector.
- LLColor4 v;
- LLStringUtil::convertToF32( color_name, v.mV[VX] );
- LLStringUtil::convertToF32( *token_iter, v.mV[VY] );
- v.mV[VZ] = 0.0f;
- v.mV[VW] = 1.0f;
-
- ++token_iter;
- if (token_iter == tokens.end())
- {
- // This is a malformed vector.
- LL_WARNS() << "LLColor4::parseColor() malformed color " << buf << LL_ENDL;
- }
- else
- {
- // There is a z-component.
- LLStringUtil::convertToF32( *token_iter, v.mV[VZ] );
-
- ++token_iter;
- if (token_iter != tokens.end())
- {
- // There is an alpha component.
- LLStringUtil::convertToF32( *token_iter, v.mV[VW] );
- }
- }
-
- // Make sure all values are between 0 and 1.
- if (v.mV[VX] > 1.f || v.mV[VY] > 1.f || v.mV[VZ] > 1.f || v.mV[VW] > 1.f)
- {
- v = v * (1.f / 255.f);
- }
- color->set( v );
- }
- else // Single value. Read as a named color.
- {
- // We have a color name
- if ( "red" == color_name )
- {
- color->set(LLColor4::red);
- }
- else if ( "red1" == color_name )
- {
- color->set(LLColor4::red1);
- }
- else if ( "red2" == color_name )
- {
- color->set(LLColor4::red2);
- }
- else if ( "red3" == color_name )
- {
- color->set(LLColor4::red3);
- }
- else if ( "red4" == color_name )
- {
- color->set(LLColor4::red4);
- }
- else if ( "red5" == color_name )
- {
- color->set(LLColor4::red5);
- }
- else if( "green" == color_name )
- {
- color->set(LLColor4::green);
- }
- else if( "green1" == color_name )
- {
- color->set(LLColor4::green1);
- }
- else if( "green2" == color_name )
- {
- color->set(LLColor4::green2);
- }
- else if( "green3" == color_name )
- {
- color->set(LLColor4::green3);
- }
- else if( "green4" == color_name )
- {
- color->set(LLColor4::green4);
- }
- else if( "green5" == color_name )
- {
- color->set(LLColor4::green5);
- }
- else if( "green6" == color_name )
- {
- color->set(LLColor4::green6);
- }
- else if( "blue" == color_name )
- {
- color->set(LLColor4::blue);
- }
- else if( "blue1" == color_name )
- {
- color->set(LLColor4::blue1);
- }
- else if( "blue2" == color_name )
- {
- color->set(LLColor4::blue2);
- }
- else if( "blue3" == color_name )
- {
- color->set(LLColor4::blue3);
- }
- else if( "blue4" == color_name )
- {
- color->set(LLColor4::blue4);
- }
- else if( "blue5" == color_name )
- {
- color->set(LLColor4::blue5);
- }
- else if( "blue6" == color_name )
- {
- color->set(LLColor4::blue6);
- }
- else if( "black" == color_name )
- {
- color->set(LLColor4::black);
- }
- else if( "white" == color_name )
- {
- color->set(LLColor4::white);
- }
- else if( "yellow" == color_name )
- {
- color->set(LLColor4::yellow);
- }
- else if( "yellow1" == color_name )
- {
- color->set(LLColor4::yellow1);
- }
- else if( "yellow2" == color_name )
- {
- color->set(LLColor4::yellow2);
- }
- else if( "yellow3" == color_name )
- {
- color->set(LLColor4::yellow3);
- }
- else if( "yellow4" == color_name )
- {
- color->set(LLColor4::yellow4);
- }
- else if( "yellow5" == color_name )
- {
- color->set(LLColor4::yellow5);
- }
- else if( "yellow6" == color_name )
- {
- color->set(LLColor4::yellow6);
- }
- else if( "magenta" == color_name )
- {
- color->set(LLColor4::magenta);
- }
- else if( "magenta1" == color_name )
- {
- color->set(LLColor4::magenta1);
- }
- else if( "magenta2" == color_name )
- {
- color->set(LLColor4::magenta2);
- }
- else if( "magenta3" == color_name )
- {
- color->set(LLColor4::magenta3);
- }
- else if( "magenta4" == color_name )
- {
- color->set(LLColor4::magenta4);
- }
- else if( "purple" == color_name )
- {
- color->set(LLColor4::purple);
- }
- else if( "purple1" == color_name )
- {
- color->set(LLColor4::purple1);
- }
- else if( "purple2" == color_name )
- {
- color->set(LLColor4::purple2);
- }
- else if( "purple3" == color_name )
- {
- color->set(LLColor4::purple3);
- }
- else if( "purple4" == color_name )
- {
- color->set(LLColor4::purple4);
- }
- else if( "purple5" == color_name )
- {
- color->set(LLColor4::purple5);
- }
- else if( "purple6" == color_name )
- {
- color->set(LLColor4::purple6);
- }
- else if( "pink" == color_name )
- {
- color->set(LLColor4::pink);
- }
- else if( "pink1" == color_name )
- {
- color->set(LLColor4::pink1);
- }
- else if( "pink2" == color_name )
- {
- color->set(LLColor4::pink2);
- }
- else if( "cyan" == color_name )
- {
- color->set(LLColor4::cyan);
- }
- else if( "cyan1" == color_name )
- {
- color->set(LLColor4::cyan1);
- }
- else if( "cyan2" == color_name )
- {
- color->set(LLColor4::cyan2);
- }
- else if( "cyan3" == color_name )
- {
- color->set(LLColor4::cyan3);
- }
- else if( "cyan4" == color_name )
- {
- color->set(LLColor4::cyan4);
- }
- else if( "cyan5" == color_name )
- {
- color->set(LLColor4::cyan5);
- }
- else if( "cyan6" == color_name )
- {
- color->set(LLColor4::cyan6);
- }
- else if( "smoke" == color_name )
- {
- color->set(LLColor4::smoke);
- }
- else if( "grey" == color_name )
- {
- color->set(LLColor4::grey);
- }
- else if( "grey1" == color_name )
- {
- color->set(LLColor4::grey1);
- }
- else if( "grey2" == color_name )
- {
- color->set(LLColor4::grey2);
- }
- else if( "grey3" == color_name )
- {
- color->set(LLColor4::grey3);
- }
- else if( "grey4" == color_name )
- {
- color->set(LLColor4::grey4);
- }
- else if( "orange" == color_name )
- {
- color->set(LLColor4::orange);
- }
- else if( "orange1" == color_name )
- {
- color->set(LLColor4::orange1);
- }
- else if( "orange2" == color_name )
- {
- color->set(LLColor4::orange2);
- }
- else if( "orange3" == color_name )
- {
- color->set(LLColor4::orange3);
- }
- else if( "orange4" == color_name )
- {
- color->set(LLColor4::orange4);
- }
- else if( "orange5" == color_name )
- {
- color->set(LLColor4::orange5);
- }
- else if( "orange6" == color_name )
- {
- color->set(LLColor4::orange6);
- }
- else if ( "clear" == color_name )
- {
- color->set(0.f, 0.f, 0.f, 0.f);
- }
- else
- {
- LL_WARNS() << "invalid color " << color_name << LL_ENDL;
- }
- }
-
- return true;
-}
-
-// static
-bool LLColor4::parseColor4(const std::string& buf, LLColor4* value)
-{
- if( buf.empty() || value == nullptr)
- {
- return false;
- }
-
- LLColor4 v;
- S32 count = sscanf( buf.c_str(), "%f, %f, %f, %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
- if (1 == count )
- {
- // try this format
- count = sscanf( buf.c_str(), "%f %f %f %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
- }
- if( 4 == count )
- {
- value->setVec( v );
- return true;
- }
-
- return false;
-}
-
-// EOF
+/**
+ * @file v4color.cpp
+ * @brief LLColor4 class implementation.
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llboost.h"
+
+#include "v4color.h"
+#include "v4coloru.h"
+#include "v3color.h"
+#include "v4math.h"
+#include "llmath.h"
+
+// LLColor4
+
+//////////////////////////////////////////////////////////////////////////////
+
+LLColor4 LLColor4::red( 1.f, 0.f, 0.f, 1.f);
+LLColor4 LLColor4::green( 0.f, 1.f, 0.f, 1.f);
+LLColor4 LLColor4::blue( 0.f, 0.f, 1.f, 1.f);
+LLColor4 LLColor4::black( 0.f, 0.f, 0.f, 1.f);
+LLColor4 LLColor4::yellow( 1.f, 1.f, 0.f, 1.f);
+LLColor4 LLColor4::magenta( 1.0f, 0.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::cyan( 0.0f, 1.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::white( 1.f, 1.f, 1.f, 1.f);
+LLColor4 LLColor4::smoke( 0.5f, 0.5f, 0.5f, 0.5f);
+LLColor4 LLColor4::grey( 0.5f, 0.5f, 0.5f, 1.0f);
+LLColor4 LLColor4::orange( 1.f, 0.5, 0.f, 1.f );
+LLColor4 LLColor4::purple( 0.6f, 0.2f, 0.8f, 1.0f);
+LLColor4 LLColor4::pink( 1.0f, 0.5f, 0.8f, 1.0f);
+LLColor4 LLColor4::transparent( 0.f, 0.f, 0.f, 0.f );
+
+//////////////////////////////////////////////////////////////////////////////
+
+LLColor4 LLColor4::grey1(0.8f, 0.8f, 0.8f, 1.0f);
+LLColor4 LLColor4::grey2(0.6f, 0.6f, 0.6f, 1.0f);
+LLColor4 LLColor4::grey3(0.4f, 0.4f, 0.4f, 1.0f);
+LLColor4 LLColor4::grey4(0.3f, 0.3f, 0.3f, 1.0f);
+
+LLColor4 LLColor4::red1(1.0f, 0.0f, 0.0f, 1.0f);
+LLColor4 LLColor4::red2(0.6f, 0.0f, 0.0f, 1.0f);
+LLColor4 LLColor4::red3(1.0f, 0.2f, 0.2f, 1.0f);
+LLColor4 LLColor4::red4(0.5f, 0.1f, 0.1f, 1.0f);
+LLColor4 LLColor4::red5(0.8f, 0.1f, 0.0f, 1.0f);
+
+LLColor4 LLColor4::green1(0.0f, 1.0f, 0.0f, 1.0f);
+LLColor4 LLColor4::green2(0.0f, 0.6f, 0.0f, 1.0f);
+LLColor4 LLColor4::green3(0.0f, 0.4f, 0.0f, 1.0f);
+LLColor4 LLColor4::green4(0.0f, 1.0f, 0.4f, 1.0f);
+LLColor4 LLColor4::green5(0.2f, 0.6f, 0.4f, 1.0f);
+LLColor4 LLColor4::green6(0.4f, 0.6f, 0.2f, 1.0f);
+
+LLColor4 LLColor4::blue1(0.0f, 0.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::blue2(0.0f, 0.4f, 1.0f, 1.0f);
+LLColor4 LLColor4::blue3(0.2f, 0.2f, 0.8f, 1.0f);
+LLColor4 LLColor4::blue4(0.0f, 0.0f, 0.6f, 1.0f);
+LLColor4 LLColor4::blue5(0.4f, 0.2f, 1.0f, 1.0f);
+LLColor4 LLColor4::blue6(0.4f, 0.5f, 1.0f, 1.0f);
+
+LLColor4 LLColor4::yellow1(1.0f, 1.0f, 0.0f, 1.0f);
+LLColor4 LLColor4::yellow2(0.6f, 0.6f, 0.0f, 1.0f);
+LLColor4 LLColor4::yellow3(0.8f, 1.0f, 0.2f, 1.0f);
+LLColor4 LLColor4::yellow4(1.0f, 1.0f, 0.4f, 1.0f);
+LLColor4 LLColor4::yellow5(0.6f, 0.4f, 0.2f, 1.0f);
+LLColor4 LLColor4::yellow6(1.0f, 0.8f, 0.4f, 1.0f);
+LLColor4 LLColor4::yellow7(0.8f, 0.8f, 0.0f, 1.0f);
+LLColor4 LLColor4::yellow8(0.8f, 0.8f, 0.2f, 1.0f);
+LLColor4 LLColor4::yellow9(0.8f, 0.8f, 0.4f, 1.0f);
+
+LLColor4 LLColor4::orange1(1.0f, 0.8f, 0.0f, 1.0f);
+LLColor4 LLColor4::orange2(1.0f, 0.6f, 0.0f, 1.0f);
+LLColor4 LLColor4::orange3(1.0f, 0.4f, 0.2f, 1.0f);
+LLColor4 LLColor4::orange4(0.8f, 0.4f, 0.0f, 1.0f);
+LLColor4 LLColor4::orange5(0.9f, 0.5f, 0.0f, 1.0f);
+LLColor4 LLColor4::orange6(1.0f, 0.8f, 0.2f, 1.0f);
+
+LLColor4 LLColor4::magenta1(1.0f, 0.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::magenta2(0.6f, 0.2f, 0.4f, 1.0f);
+LLColor4 LLColor4::magenta3(1.0f, 0.4f, 0.6f, 1.0f);
+LLColor4 LLColor4::magenta4(1.0f, 0.2f, 0.8f, 1.0f);
+
+LLColor4 LLColor4::purple1(0.6f, 0.2f, 0.8f, 1.0f);
+LLColor4 LLColor4::purple2(0.8f, 0.2f, 1.0f, 1.0f);
+LLColor4 LLColor4::purple3(0.6f, 0.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::purple4(0.4f, 0.0f, 0.8f, 1.0f);
+LLColor4 LLColor4::purple5(0.6f, 0.0f, 0.8f, 1.0f);
+LLColor4 LLColor4::purple6(0.8f, 0.0f, 0.6f, 1.0f);
+
+LLColor4 LLColor4::pink1(1.0f, 0.5f, 0.8f, 1.0f);
+LLColor4 LLColor4::pink2(1.0f, 0.8f, 0.9f, 1.0f);
+
+LLColor4 LLColor4::cyan1(0.0f, 1.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::cyan2(0.4f, 0.8f, 0.8f, 1.0f);
+LLColor4 LLColor4::cyan3(0.0f, 1.0f, 0.6f, 1.0f);
+LLColor4 LLColor4::cyan4(0.6f, 1.0f, 1.0f, 1.0f);
+LLColor4 LLColor4::cyan5(0.2f, 0.6f, 1.0f, 1.0f);
+LLColor4 LLColor4::cyan6(0.2f, 0.6f, 0.6f, 1.0f);
+
+//////////////////////////////////////////////////////////////////////////////
+
+// conversion
+LLColor4::operator LLColor4U() const
+{
+ return LLColor4U(
+ (U8)llclampb(ll_round(mV[VRED]*255.f)),
+ (U8)llclampb(ll_round(mV[VGREEN]*255.f)),
+ (U8)llclampb(ll_round(mV[VBLUE]*255.f)),
+ (U8)llclampb(ll_round(mV[VALPHA]*255.f)));
+}
+
+LLColor4::LLColor4(const LLColor3 &vec, F32 a)
+{
+ mV[VX] = vec.mV[VX];
+ mV[VY] = vec.mV[VY];
+ mV[VZ] = vec.mV[VZ];
+ mV[VW] = a;
+}
+
+LLColor4::LLColor4(const LLColor4U& color4u)
+{
+ const F32 SCALE = 1.f/255.f;
+ mV[VX] = color4u.mV[VX] * SCALE;
+ mV[VY] = color4u.mV[VY] * SCALE;
+ mV[VZ] = color4u.mV[VZ] * SCALE;
+ mV[VW] = color4u.mV[VW] * SCALE;
+}
+
+LLColor4::LLColor4(const LLVector4& vector4)
+{
+ mV[VX] = vector4.mV[VX];
+ mV[VY] = vector4.mV[VY];
+ mV[VZ] = vector4.mV[VZ];
+ mV[VW] = vector4.mV[VW];
+}
+
+const LLColor4& LLColor4::set(const LLColor4U& color4u)
+{
+ const F32 SCALE = 1.f/255.f;
+ mV[VX] = color4u.mV[VX] * SCALE;
+ mV[VY] = color4u.mV[VY] * SCALE;
+ mV[VZ] = color4u.mV[VZ] * SCALE;
+ mV[VW] = color4u.mV[VW] * SCALE;
+ return (*this);
+}
+
+const LLColor4& LLColor4::set(const LLColor3 &vec)
+{
+ mV[VX] = vec.mV[VX];
+ mV[VY] = vec.mV[VY];
+ mV[VZ] = vec.mV[VZ];
+
+// no change to alpha!
+// mV[VW] = 1.f;
+
+ return (*this);
+}
+
+const LLColor4& LLColor4::set(const LLColor3 &vec, F32 a)
+{
+ mV[VX] = vec.mV[VX];
+ mV[VY] = vec.mV[VY];
+ mV[VZ] = vec.mV[VZ];
+ mV[VW] = a;
+ return (*this);
+}
+
+// deprecated -- use set()
+const LLColor4& LLColor4::setVec(const LLColor4U& color4u)
+{
+ const F32 SCALE = 1.f/255.f;
+ mV[VX] = color4u.mV[VX] * SCALE;
+ mV[VY] = color4u.mV[VY] * SCALE;
+ mV[VZ] = color4u.mV[VZ] * SCALE;
+ mV[VW] = color4u.mV[VW] * SCALE;
+ return (*this);
+}
+
+// deprecated -- use set()
+const LLColor4& LLColor4::setVec(const LLColor3 &vec)
+{
+ mV[VX] = vec.mV[VX];
+ mV[VY] = vec.mV[VY];
+ mV[VZ] = vec.mV[VZ];
+
+// no change to alpha!
+// mV[VW] = 1.f;
+
+ return (*this);
+}
+
+// deprecated -- use set()
+const LLColor4& LLColor4::setVec(const LLColor3 &vec, F32 a)
+{
+ mV[VX] = vec.mV[VX];
+ mV[VY] = vec.mV[VY];
+ mV[VZ] = vec.mV[VZ];
+ mV[VW] = a;
+ return (*this);
+}
+
+void LLColor4::setValue(const LLSD& sd)
+{
+#if 0
+ // Clamping on setValue from LLSD is inconsistent with other set behavior
+ F32 val;
+ bool out_of_range = false;
+ val = sd[0].asReal();
+ mV[0] = llclamp(val, 0.f, 1.f);
+ out_of_range = mV[0] != val;
+
+ val = sd[1].asReal();
+ mV[1] = llclamp(val, 0.f, 1.f);
+ out_of_range |= mV[1] != val;
+
+ val = sd[2].asReal();
+ mV[2] = llclamp(val, 0.f, 1.f);
+ out_of_range |= mV[2] != val;
+
+ val = sd[3].asReal();
+ mV[3] = llclamp(val, 0.f, 1.f);
+ out_of_range |= mV[3] != val;
+
+ if (out_of_range)
+ {
+ LL_WARNS() << "LLSD color value out of range!" << LL_ENDL;
+ }
+#else
+ mV[0] = (F32) sd[0].asReal();
+ mV[1] = (F32) sd[1].asReal();
+ mV[2] = (F32) sd[2].asReal();
+ mV[3] = (F32) sd[3].asReal();
+#endif
+}
+
+const LLColor4& LLColor4::operator=(const LLColor3 &a)
+{
+ mV[VX] = a.mV[VX];
+ mV[VY] = a.mV[VY];
+ mV[VZ] = a.mV[VZ];
+
+// converting from an rgb sets a=1 (opaque)
+ mV[VW] = 1.f;
+ return (*this);
+}
+
+
+std::ostream& operator<<(std::ostream& s, const LLColor4 &a)
+{
+ s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }";
+ return s;
+}
+
+bool operator==(const LLColor4 &a, const LLColor3 &b)
+{
+ return ( (a.mV[VX] == b.mV[VX])
+ &&(a.mV[VY] == b.mV[VY])
+ &&(a.mV[VZ] == b.mV[VZ]));
+}
+
+bool operator!=(const LLColor4 &a, const LLColor3 &b)
+{
+ return ( (a.mV[VX] != b.mV[VX])
+ ||(a.mV[VY] != b.mV[VY])
+ ||(a.mV[VZ] != b.mV[VZ]));
+}
+
+LLColor3 vec4to3(const LLColor4 &vec)
+{
+ LLColor3 temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
+ return temp;
+}
+
+LLColor4 vec3to4(const LLColor3 &vec)
+{
+ LLColor3 temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]);
+ return temp;
+}
+
+static F32 hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn )
+{
+ if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
+ if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
+ if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
+ if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
+ if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
+ return ( val1In );
+}
+
+void LLColor4::setHSL ( F32 hValIn, F32 sValIn, F32 lValIn)
+{
+ if ( sValIn < 0.00001f )
+ {
+ mV[VRED] = lValIn;
+ mV[VGREEN] = lValIn;
+ mV[VBLUE] = lValIn;
+ }
+ else
+ {
+ F32 interVal1;
+ F32 interVal2;
+
+ if ( lValIn < 0.5f )
+ interVal2 = lValIn * ( 1.0f + sValIn );
+ else
+ interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
+
+ interVal1 = 2.0f * lValIn - interVal2;
+
+ mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
+ mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn );
+ mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
+ }
+}
+
+void LLColor4::calcHSL(F32* hue, F32* saturation, F32* luminance) const
+{
+ F32 var_R = mV[VRED];
+ F32 var_G = mV[VGREEN];
+ F32 var_B = mV[VBLUE];
+
+ F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) );
+ F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) );
+
+ F32 del_Max = var_Max - var_Min;
+
+ F32 L = ( var_Max + var_Min ) / 2.0f;
+ F32 H = 0.0f;
+ F32 S = 0.0f;
+
+ if ( del_Max == 0.0f )
+ {
+ H = 0.0f;
+ S = 0.0f;
+ }
+ else
+ {
+ if ( L < 0.5 )
+ S = del_Max / ( var_Max + var_Min );
+ else
+ S = del_Max / ( 2.0f - var_Max - var_Min );
+
+ F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+ F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+ F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max;
+
+ if ( var_R >= var_Max )
+ H = del_B - del_G;
+ else
+ if ( var_G >= var_Max )
+ H = ( 1.0f / 3.0f ) + del_R - del_B;
+ else
+ if ( var_B >= var_Max )
+ H = ( 2.0f / 3.0f ) + del_G - del_R;
+
+ if ( H < 0.0f ) H += 1.0f;
+ if ( H > 1.0f ) H -= 1.0f;
+ }
+
+ if (hue) *hue = H;
+ if (saturation) *saturation = S;
+ if (luminance) *luminance = L;
+}
+
+// static
+bool LLColor4::parseColor(const std::string& buf, LLColor4* color)
+{
+ if( buf.empty() || color == nullptr)
+ {
+ return false;
+ }
+
+ boost_tokenizer tokens(buf, boost::char_separator<char>(", "));
+ boost_tokenizer::iterator token_iter = tokens.begin();
+ if (token_iter == tokens.end())
+ {
+ return false;
+ }
+
+ // Grab the first token into a string, since we don't know
+ // if this is a float or a color name.
+ std::string color_name( (*token_iter) );
+ ++token_iter;
+
+ if (token_iter != tokens.end())
+ {
+ // There are more tokens to read. This must be a vector.
+ LLColor4 v;
+ LLStringUtil::convertToF32( color_name, v.mV[VX] );
+ LLStringUtil::convertToF32( *token_iter, v.mV[VY] );
+ v.mV[VZ] = 0.0f;
+ v.mV[VW] = 1.0f;
+
+ ++token_iter;
+ if (token_iter == tokens.end())
+ {
+ // This is a malformed vector.
+ LL_WARNS() << "LLColor4::parseColor() malformed color " << buf << LL_ENDL;
+ }
+ else
+ {
+ // There is a z-component.
+ LLStringUtil::convertToF32( *token_iter, v.mV[VZ] );
+
+ ++token_iter;
+ if (token_iter != tokens.end())
+ {
+ // There is an alpha component.
+ LLStringUtil::convertToF32( *token_iter, v.mV[VW] );
+ }
+ }
+
+ // Make sure all values are between 0 and 1.
+ if (v.mV[VX] > 1.f || v.mV[VY] > 1.f || v.mV[VZ] > 1.f || v.mV[VW] > 1.f)
+ {
+ v = v * (1.f / 255.f);
+ }
+ color->set( v );
+ }
+ else // Single value. Read as a named color.
+ {
+ // We have a color name
+ if ( "red" == color_name )
+ {
+ color->set(LLColor4::red);
+ }
+ else if ( "red1" == color_name )
+ {
+ color->set(LLColor4::red1);
+ }
+ else if ( "red2" == color_name )
+ {
+ color->set(LLColor4::red2);
+ }
+ else if ( "red3" == color_name )
+ {
+ color->set(LLColor4::red3);
+ }
+ else if ( "red4" == color_name )
+ {
+ color->set(LLColor4::red4);
+ }
+ else if ( "red5" == color_name )
+ {
+ color->set(LLColor4::red5);
+ }
+ else if( "green" == color_name )
+ {
+ color->set(LLColor4::green);
+ }
+ else if( "green1" == color_name )
+ {
+ color->set(LLColor4::green1);
+ }
+ else if( "green2" == color_name )
+ {
+ color->set(LLColor4::green2);
+ }
+ else if( "green3" == color_name )
+ {
+ color->set(LLColor4::green3);
+ }
+ else if( "green4" == color_name )
+ {
+ color->set(LLColor4::green4);
+ }
+ else if( "green5" == color_name )
+ {
+ color->set(LLColor4::green5);
+ }
+ else if( "green6" == color_name )
+ {
+ color->set(LLColor4::green6);
+ }
+ else if( "blue" == color_name )
+ {
+ color->set(LLColor4::blue);
+ }
+ else if( "blue1" == color_name )
+ {
+ color->set(LLColor4::blue1);
+ }
+ else if( "blue2" == color_name )
+ {
+ color->set(LLColor4::blue2);
+ }
+ else if( "blue3" == color_name )
+ {
+ color->set(LLColor4::blue3);
+ }
+ else if( "blue4" == color_name )
+ {
+ color->set(LLColor4::blue4);
+ }
+ else if( "blue5" == color_name )
+ {
+ color->set(LLColor4::blue5);
+ }
+ else if( "blue6" == color_name )
+ {
+ color->set(LLColor4::blue6);
+ }
+ else if( "black" == color_name )
+ {
+ color->set(LLColor4::black);
+ }
+ else if( "white" == color_name )
+ {
+ color->set(LLColor4::white);
+ }
+ else if( "yellow" == color_name )
+ {
+ color->set(LLColor4::yellow);
+ }
+ else if( "yellow1" == color_name )
+ {
+ color->set(LLColor4::yellow1);
+ }
+ else if( "yellow2" == color_name )
+ {
+ color->set(LLColor4::yellow2);
+ }
+ else if( "yellow3" == color_name )
+ {
+ color->set(LLColor4::yellow3);
+ }
+ else if( "yellow4" == color_name )
+ {
+ color->set(LLColor4::yellow4);
+ }
+ else if( "yellow5" == color_name )
+ {
+ color->set(LLColor4::yellow5);
+ }
+ else if( "yellow6" == color_name )
+ {
+ color->set(LLColor4::yellow6);
+ }
+ else if( "magenta" == color_name )
+ {
+ color->set(LLColor4::magenta);
+ }
+ else if( "magenta1" == color_name )
+ {
+ color->set(LLColor4::magenta1);
+ }
+ else if( "magenta2" == color_name )
+ {
+ color->set(LLColor4::magenta2);
+ }
+ else if( "magenta3" == color_name )
+ {
+ color->set(LLColor4::magenta3);
+ }
+ else if( "magenta4" == color_name )
+ {
+ color->set(LLColor4::magenta4);
+ }
+ else if( "purple" == color_name )
+ {
+ color->set(LLColor4::purple);
+ }
+ else if( "purple1" == color_name )
+ {
+ color->set(LLColor4::purple1);
+ }
+ else if( "purple2" == color_name )
+ {
+ color->set(LLColor4::purple2);
+ }
+ else if( "purple3" == color_name )
+ {
+ color->set(LLColor4::purple3);
+ }
+ else if( "purple4" == color_name )
+ {
+ color->set(LLColor4::purple4);
+ }
+ else if( "purple5" == color_name )
+ {
+ color->set(LLColor4::purple5);
+ }
+ else if( "purple6" == color_name )
+ {
+ color->set(LLColor4::purple6);
+ }
+ else if( "pink" == color_name )
+ {
+ color->set(LLColor4::pink);
+ }
+ else if( "pink1" == color_name )
+ {
+ color->set(LLColor4::pink1);
+ }
+ else if( "pink2" == color_name )
+ {
+ color->set(LLColor4::pink2);
+ }
+ else if( "cyan" == color_name )
+ {
+ color->set(LLColor4::cyan);
+ }
+ else if( "cyan1" == color_name )
+ {
+ color->set(LLColor4::cyan1);
+ }
+ else if( "cyan2" == color_name )
+ {
+ color->set(LLColor4::cyan2);
+ }
+ else if( "cyan3" == color_name )
+ {
+ color->set(LLColor4::cyan3);
+ }
+ else if( "cyan4" == color_name )
+ {
+ color->set(LLColor4::cyan4);
+ }
+ else if( "cyan5" == color_name )
+ {
+ color->set(LLColor4::cyan5);
+ }
+ else if( "cyan6" == color_name )
+ {
+ color->set(LLColor4::cyan6);
+ }
+ else if( "smoke" == color_name )
+ {
+ color->set(LLColor4::smoke);
+ }
+ else if( "grey" == color_name )
+ {
+ color->set(LLColor4::grey);
+ }
+ else if( "grey1" == color_name )
+ {
+ color->set(LLColor4::grey1);
+ }
+ else if( "grey2" == color_name )
+ {
+ color->set(LLColor4::grey2);
+ }
+ else if( "grey3" == color_name )
+ {
+ color->set(LLColor4::grey3);
+ }
+ else if( "grey4" == color_name )
+ {
+ color->set(LLColor4::grey4);
+ }
+ else if( "orange" == color_name )
+ {
+ color->set(LLColor4::orange);
+ }
+ else if( "orange1" == color_name )
+ {
+ color->set(LLColor4::orange1);
+ }
+ else if( "orange2" == color_name )
+ {
+ color->set(LLColor4::orange2);
+ }
+ else if( "orange3" == color_name )
+ {
+ color->set(LLColor4::orange3);
+ }
+ else if( "orange4" == color_name )
+ {
+ color->set(LLColor4::orange4);
+ }
+ else if( "orange5" == color_name )
+ {
+ color->set(LLColor4::orange5);
+ }
+ else if( "orange6" == color_name )
+ {
+ color->set(LLColor4::orange6);
+ }
+ else if ( "clear" == color_name )
+ {
+ color->set(0.f, 0.f, 0.f, 0.f);
+ }
+ else
+ {
+ LL_WARNS() << "invalid color " << color_name << LL_ENDL;
+ }
+ }
+
+ return true;
+}
+
+// static
+bool LLColor4::parseColor4(const std::string& buf, LLColor4* value)
+{
+ if( buf.empty() || value == nullptr)
+ {
+ return false;
+ }
+
+ LLColor4 v;
+ S32 count = sscanf( buf.c_str(), "%f, %f, %f, %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
+ if (1 == count )
+ {
+ // try this format
+ count = sscanf( buf.c_str(), "%f %f %f %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 );
+ }
+ if( 4 == count )
+ {
+ value->setVec( v );
+ return true;
+ }
+
+ return false;
+}
+
+// EOF
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 23:47:20 +0000