/indra/llmath/v4color.cpp
C++ | 738 lines | 616 code | 71 blank | 51 comment | 246 complexity | a94c6b4fdd45a712343d6d3660847a1b MD5 | raw file
1/** 2 * @file v4color.cpp 3 * @brief LLColor4 class implementation. 4 * 5 * $LicenseInfo:firstyear=2000&license=viewerlgpl$ 6 * Second Life Viewer Source Code 7 * Copyright (C) 2010, Linden Research, Inc. 8 * 9 * This library is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU Lesser General Public 11 * License as published by the Free Software Foundation; 12 * version 2.1 of the License only. 13 * 14 * This library is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * Lesser General Public License for more details. 18 * 19 * You should have received a copy of the GNU Lesser General Public 20 * License along with this library; if not, write to the Free Software 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 22 * 23 * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA 24 * $/LicenseInfo$ 25 */ 26 27#include "linden_common.h" 28 29#include "llboost.h" 30 31#include "v4color.h" 32#include "v4coloru.h" 33#include "v3color.h" 34#include "v4math.h" 35#include "llmath.h" 36 37// LLColor4 38 39////////////////////////////////////////////////////////////////////////////// 40 41LLColor4 LLColor4::red( 1.f, 0.f, 0.f, 1.f); 42LLColor4 LLColor4::green( 0.f, 1.f, 0.f, 1.f); 43LLColor4 LLColor4::blue( 0.f, 0.f, 1.f, 1.f); 44LLColor4 LLColor4::black( 0.f, 0.f, 0.f, 1.f); 45LLColor4 LLColor4::yellow( 1.f, 1.f, 0.f, 1.f); 46LLColor4 LLColor4::magenta( 1.0f, 0.0f, 1.0f, 1.0f); 47LLColor4 LLColor4::cyan( 0.0f, 1.0f, 1.0f, 1.0f); 48LLColor4 LLColor4::white( 1.f, 1.f, 1.f, 1.f); 49LLColor4 LLColor4::smoke( 0.5f, 0.5f, 0.5f, 0.5f); 50LLColor4 LLColor4::grey( 0.5f, 0.5f, 0.5f, 1.0f); 51LLColor4 LLColor4::orange( 1.f, 0.5, 0.f, 1.f ); 52LLColor4 LLColor4::purple( 0.6f, 0.2f, 0.8f, 1.0f); 53LLColor4 LLColor4::pink( 1.0f, 0.5f, 0.8f, 1.0f); 54LLColor4 LLColor4::transparent( 0.f, 0.f, 0.f, 0.f ); 55 56////////////////////////////////////////////////////////////////////////////// 57 58LLColor4 LLColor4::grey1(0.8f, 0.8f, 0.8f, 1.0f); 59LLColor4 LLColor4::grey2(0.6f, 0.6f, 0.6f, 1.0f); 60LLColor4 LLColor4::grey3(0.4f, 0.4f, 0.4f, 1.0f); 61LLColor4 LLColor4::grey4(0.3f, 0.3f, 0.3f, 1.0f); 62 63LLColor4 LLColor4::red1(1.0f, 0.0f, 0.0f, 1.0f); 64LLColor4 LLColor4::red2(0.6f, 0.0f, 0.0f, 1.0f); 65LLColor4 LLColor4::red3(1.0f, 0.2f, 0.2f, 1.0f); 66LLColor4 LLColor4::red4(0.5f, 0.1f, 0.1f, 1.0f); 67LLColor4 LLColor4::red5(0.8f, 0.1f, 0.0f, 1.0f); 68 69LLColor4 LLColor4::green1(0.0f, 1.0f, 0.0f, 1.0f); 70LLColor4 LLColor4::green2(0.0f, 0.6f, 0.0f, 1.0f); 71LLColor4 LLColor4::green3(0.0f, 0.4f, 0.0f, 1.0f); 72LLColor4 LLColor4::green4(0.0f, 1.0f, 0.4f, 1.0f); 73LLColor4 LLColor4::green5(0.2f, 0.6f, 0.4f, 1.0f); 74LLColor4 LLColor4::green6(0.4f, 0.6f, 0.2f, 1.0f); 75 76LLColor4 LLColor4::blue1(0.0f, 0.0f, 1.0f, 1.0f); 77LLColor4 LLColor4::blue2(0.0f, 0.4f, 1.0f, 1.0f); 78LLColor4 LLColor4::blue3(0.2f, 0.2f, 0.8f, 1.0f); 79LLColor4 LLColor4::blue4(0.0f, 0.0f, 0.6f, 1.0f); 80LLColor4 LLColor4::blue5(0.4f, 0.2f, 1.0f, 1.0f); 81LLColor4 LLColor4::blue6(0.4f, 0.5f, 1.0f, 1.0f); 82 83LLColor4 LLColor4::yellow1(1.0f, 1.0f, 0.0f, 1.0f); 84LLColor4 LLColor4::yellow2(0.6f, 0.6f, 0.0f, 1.0f); 85LLColor4 LLColor4::yellow3(0.8f, 1.0f, 0.2f, 1.0f); 86LLColor4 LLColor4::yellow4(1.0f, 1.0f, 0.4f, 1.0f); 87LLColor4 LLColor4::yellow5(0.6f, 0.4f, 0.2f, 1.0f); 88LLColor4 LLColor4::yellow6(1.0f, 0.8f, 0.4f, 1.0f); 89LLColor4 LLColor4::yellow7(0.8f, 0.8f, 0.0f, 1.0f); 90LLColor4 LLColor4::yellow8(0.8f, 0.8f, 0.2f, 1.0f); 91LLColor4 LLColor4::yellow9(0.8f, 0.8f, 0.4f, 1.0f); 92 93LLColor4 LLColor4::orange1(1.0f, 0.8f, 0.0f, 1.0f); 94LLColor4 LLColor4::orange2(1.0f, 0.6f, 0.0f, 1.0f); 95LLColor4 LLColor4::orange3(1.0f, 0.4f, 0.2f, 1.0f); 96LLColor4 LLColor4::orange4(0.8f, 0.4f, 0.0f, 1.0f); 97LLColor4 LLColor4::orange5(0.9f, 0.5f, 0.0f, 1.0f); 98LLColor4 LLColor4::orange6(1.0f, 0.8f, 0.2f, 1.0f); 99 100LLColor4 LLColor4::magenta1(1.0f, 0.0f, 1.0f, 1.0f); 101LLColor4 LLColor4::magenta2(0.6f, 0.2f, 0.4f, 1.0f); 102LLColor4 LLColor4::magenta3(1.0f, 0.4f, 0.6f, 1.0f); 103LLColor4 LLColor4::magenta4(1.0f, 0.2f, 0.8f, 1.0f); 104 105LLColor4 LLColor4::purple1(0.6f, 0.2f, 0.8f, 1.0f); 106LLColor4 LLColor4::purple2(0.8f, 0.2f, 1.0f, 1.0f); 107LLColor4 LLColor4::purple3(0.6f, 0.0f, 1.0f, 1.0f); 108LLColor4 LLColor4::purple4(0.4f, 0.0f, 0.8f, 1.0f); 109LLColor4 LLColor4::purple5(0.6f, 0.0f, 0.8f, 1.0f); 110LLColor4 LLColor4::purple6(0.8f, 0.0f, 0.6f, 1.0f); 111 112LLColor4 LLColor4::pink1(1.0f, 0.5f, 0.8f, 1.0f); 113LLColor4 LLColor4::pink2(1.0f, 0.8f, 0.9f, 1.0f); 114 115LLColor4 LLColor4::cyan1(0.0f, 1.0f, 1.0f, 1.0f); 116LLColor4 LLColor4::cyan2(0.4f, 0.8f, 0.8f, 1.0f); 117LLColor4 LLColor4::cyan3(0.0f, 1.0f, 0.6f, 1.0f); 118LLColor4 LLColor4::cyan4(0.6f, 1.0f, 1.0f, 1.0f); 119LLColor4 LLColor4::cyan5(0.2f, 0.6f, 1.0f, 1.0f); 120LLColor4 LLColor4::cyan6(0.2f, 0.6f, 0.6f, 1.0f); 121 122////////////////////////////////////////////////////////////////////////////// 123 124// conversion 125LLColor4::operator const LLColor4U() const 126{ 127 return LLColor4U( 128 (U8)llclampb(llround(mV[VRED]*255.f)), 129 (U8)llclampb(llround(mV[VGREEN]*255.f)), 130 (U8)llclampb(llround(mV[VBLUE]*255.f)), 131 (U8)llclampb(llround(mV[VALPHA]*255.f))); 132} 133 134LLColor4::LLColor4(const LLColor3 &vec, F32 a) 135{ 136 mV[VX] = vec.mV[VX]; 137 mV[VY] = vec.mV[VY]; 138 mV[VZ] = vec.mV[VZ]; 139 mV[VW] = a; 140} 141 142LLColor4::LLColor4(const LLColor4U& color4u) 143{ 144 const F32 SCALE = 1.f/255.f; 145 mV[VX] = color4u.mV[VX] * SCALE; 146 mV[VY] = color4u.mV[VY] * SCALE; 147 mV[VZ] = color4u.mV[VZ] * SCALE; 148 mV[VW] = color4u.mV[VW] * SCALE; 149} 150 151LLColor4::LLColor4(const LLVector4& vector4) 152{ 153 mV[VX] = vector4.mV[VX]; 154 mV[VY] = vector4.mV[VY]; 155 mV[VZ] = vector4.mV[VZ]; 156 mV[VW] = vector4.mV[VW]; 157} 158 159const LLColor4& LLColor4::set(const LLColor4U& color4u) 160{ 161 const F32 SCALE = 1.f/255.f; 162 mV[VX] = color4u.mV[VX] * SCALE; 163 mV[VY] = color4u.mV[VY] * SCALE; 164 mV[VZ] = color4u.mV[VZ] * SCALE; 165 mV[VW] = color4u.mV[VW] * SCALE; 166 return (*this); 167} 168 169const LLColor4& LLColor4::set(const LLColor3 &vec) 170{ 171 mV[VX] = vec.mV[VX]; 172 mV[VY] = vec.mV[VY]; 173 mV[VZ] = vec.mV[VZ]; 174 175// no change to alpha! 176// mV[VW] = 1.f; 177 178 return (*this); 179} 180 181const LLColor4& LLColor4::set(const LLColor3 &vec, F32 a) 182{ 183 mV[VX] = vec.mV[VX]; 184 mV[VY] = vec.mV[VY]; 185 mV[VZ] = vec.mV[VZ]; 186 mV[VW] = a; 187 return (*this); 188} 189 190// deprecated -- use set() 191const LLColor4& LLColor4::setVec(const LLColor4U& color4u) 192{ 193 const F32 SCALE = 1.f/255.f; 194 mV[VX] = color4u.mV[VX] * SCALE; 195 mV[VY] = color4u.mV[VY] * SCALE; 196 mV[VZ] = color4u.mV[VZ] * SCALE; 197 mV[VW] = color4u.mV[VW] * SCALE; 198 return (*this); 199} 200 201// deprecated -- use set() 202const LLColor4& LLColor4::setVec(const LLColor3 &vec) 203{ 204 mV[VX] = vec.mV[VX]; 205 mV[VY] = vec.mV[VY]; 206 mV[VZ] = vec.mV[VZ]; 207 208// no change to alpha! 209// mV[VW] = 1.f; 210 211 return (*this); 212} 213 214// deprecated -- use set() 215const LLColor4& LLColor4::setVec(const LLColor3 &vec, F32 a) 216{ 217 mV[VX] = vec.mV[VX]; 218 mV[VY] = vec.mV[VY]; 219 mV[VZ] = vec.mV[VZ]; 220 mV[VW] = a; 221 return (*this); 222} 223 224void LLColor4::setValue(const LLSD& sd) 225{ 226#if 0 227 // Clamping on setValue from LLSD is inconsistent with other set behavior 228 F32 val; 229 bool out_of_range = false; 230 val = sd[0].asReal(); 231 mV[0] = llclamp(val, 0.f, 1.f); 232 out_of_range = mV[0] != val; 233 234 val = sd[1].asReal(); 235 mV[1] = llclamp(val, 0.f, 1.f); 236 out_of_range |= mV[1] != val; 237 238 val = sd[2].asReal(); 239 mV[2] = llclamp(val, 0.f, 1.f); 240 out_of_range |= mV[2] != val; 241 242 val = sd[3].asReal(); 243 mV[3] = llclamp(val, 0.f, 1.f); 244 out_of_range |= mV[3] != val; 245 246 if (out_of_range) 247 { 248 llwarns << "LLSD color value out of range!" << llendl; 249 } 250#else 251 mV[0] = (F32) sd[0].asReal(); 252 mV[1] = (F32) sd[1].asReal(); 253 mV[2] = (F32) sd[2].asReal(); 254 mV[3] = (F32) sd[3].asReal(); 255#endif 256} 257 258const LLColor4& LLColor4::operator=(const LLColor3 &a) 259{ 260 mV[VX] = a.mV[VX]; 261 mV[VY] = a.mV[VY]; 262 mV[VZ] = a.mV[VZ]; 263 264// converting from an rgb sets a=1 (opaque) 265 mV[VW] = 1.f; 266 return (*this); 267} 268 269 270std::ostream& operator<<(std::ostream& s, const LLColor4 &a) 271{ 272 s << "{ " << a.mV[VX] << ", " << a.mV[VY] << ", " << a.mV[VZ] << ", " << a.mV[VW] << " }"; 273 return s; 274} 275 276bool operator==(const LLColor4 &a, const LLColor3 &b) 277{ 278 return ( (a.mV[VX] == b.mV[VX]) 279 &&(a.mV[VY] == b.mV[VY]) 280 &&(a.mV[VZ] == b.mV[VZ])); 281} 282 283bool operator!=(const LLColor4 &a, const LLColor3 &b) 284{ 285 return ( (a.mV[VX] != b.mV[VX]) 286 ||(a.mV[VY] != b.mV[VY]) 287 ||(a.mV[VZ] != b.mV[VZ])); 288} 289 290LLColor3 vec4to3(const LLColor4 &vec) 291{ 292 LLColor3 temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]); 293 return temp; 294} 295 296LLColor4 vec3to4(const LLColor3 &vec) 297{ 298 LLColor3 temp(vec.mV[VX], vec.mV[VY], vec.mV[VZ]); 299 return temp; 300} 301 302static F32 hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn ) 303{ 304 if ( valHUeIn < 0.0f ) valHUeIn += 1.0f; 305 if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f; 306 if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn ); 307 if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In ); 308 if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f ); 309 return ( val1In ); 310} 311 312void LLColor4::setHSL ( F32 hValIn, F32 sValIn, F32 lValIn) 313{ 314 if ( sValIn < 0.00001f ) 315 { 316 mV[VRED] = lValIn; 317 mV[VGREEN] = lValIn; 318 mV[VBLUE] = lValIn; 319 } 320 else 321 { 322 F32 interVal1; 323 F32 interVal2; 324 325 if ( lValIn < 0.5f ) 326 interVal2 = lValIn * ( 1.0f + sValIn ); 327 else 328 interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn ); 329 330 interVal1 = 2.0f * lValIn - interVal2; 331 332 mV[VRED] = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) ); 333 mV[VGREEN] = hueToRgb ( interVal1, interVal2, hValIn ); 334 mV[VBLUE] = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) ); 335 } 336} 337 338void LLColor4::calcHSL(F32* hue, F32* saturation, F32* luminance) const 339{ 340 F32 var_R = mV[VRED]; 341 F32 var_G = mV[VGREEN]; 342 F32 var_B = mV[VBLUE]; 343 344 F32 var_Min = ( var_R < ( var_G < var_B ? var_G : var_B ) ? var_R : ( var_G < var_B ? var_G : var_B ) ); 345 F32 var_Max = ( var_R > ( var_G > var_B ? var_G : var_B ) ? var_R : ( var_G > var_B ? var_G : var_B ) ); 346 347 F32 del_Max = var_Max - var_Min; 348 349 F32 L = ( var_Max + var_Min ) / 2.0f; 350 F32 H = 0.0f; 351 F32 S = 0.0f; 352 353 if ( del_Max == 0.0f ) 354 { 355 H = 0.0f; 356 S = 0.0f; 357 } 358 else 359 { 360 if ( L < 0.5 ) 361 S = del_Max / ( var_Max + var_Min ); 362 else 363 S = del_Max / ( 2.0f - var_Max - var_Min ); 364 365 F32 del_R = ( ( ( var_Max - var_R ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max; 366 F32 del_G = ( ( ( var_Max - var_G ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max; 367 F32 del_B = ( ( ( var_Max - var_B ) / 6.0f ) + ( del_Max / 2.0f ) ) / del_Max; 368 369 if ( var_R >= var_Max ) 370 H = del_B - del_G; 371 else 372 if ( var_G >= var_Max ) 373 H = ( 1.0f / 3.0f ) + del_R - del_B; 374 else 375 if ( var_B >= var_Max ) 376 H = ( 2.0f / 3.0f ) + del_G - del_R; 377 378 if ( H < 0.0f ) H += 1.0f; 379 if ( H > 1.0f ) H -= 1.0f; 380 } 381 382 if (hue) *hue = H; 383 if (saturation) *saturation = S; 384 if (luminance) *luminance = L; 385} 386 387// static 388BOOL LLColor4::parseColor(const std::string& buf, LLColor4* color) 389{ 390 if( buf.empty() || color == NULL) 391 { 392 return FALSE; 393 } 394 395 boost_tokenizer tokens(buf, boost::char_separator<char>(", ")); 396 boost_tokenizer::iterator token_iter = tokens.begin(); 397 if (token_iter == tokens.end()) 398 { 399 return FALSE; 400 } 401 402 // Grab the first token into a string, since we don't know 403 // if this is a float or a color name. 404 std::string color_name( (*token_iter) ); 405 ++token_iter; 406 407 if (token_iter != tokens.end()) 408 { 409 // There are more tokens to read. This must be a vector. 410 LLColor4 v; 411 LLStringUtil::convertToF32( color_name, v.mV[VX] ); 412 LLStringUtil::convertToF32( *token_iter, v.mV[VY] ); 413 v.mV[VZ] = 0.0f; 414 v.mV[VW] = 1.0f; 415 416 ++token_iter; 417 if (token_iter == tokens.end()) 418 { 419 // This is a malformed vector. 420 llwarns << "LLColor4::parseColor() malformed color " << buf << llendl; 421 } 422 else 423 { 424 // There is a z-component. 425 LLStringUtil::convertToF32( *token_iter, v.mV[VZ] ); 426 427 ++token_iter; 428 if (token_iter != tokens.end()) 429 { 430 // There is an alpha component. 431 LLStringUtil::convertToF32( *token_iter, v.mV[VW] ); 432 } 433 } 434 435 // Make sure all values are between 0 and 1. 436 if (v.mV[VX] > 1.f || v.mV[VY] > 1.f || v.mV[VZ] > 1.f || v.mV[VW] > 1.f) 437 { 438 v = v * (1.f / 255.f); 439 } 440 color->set( v ); 441 } 442 else // Single value. Read as a named color. 443 { 444 // We have a color name 445 if ( "red" == color_name ) 446 { 447 color->set(LLColor4::red); 448 } 449 else if ( "red1" == color_name ) 450 { 451 color->set(LLColor4::red1); 452 } 453 else if ( "red2" == color_name ) 454 { 455 color->set(LLColor4::red2); 456 } 457 else if ( "red3" == color_name ) 458 { 459 color->set(LLColor4::red3); 460 } 461 else if ( "red4" == color_name ) 462 { 463 color->set(LLColor4::red4); 464 } 465 else if ( "red5" == color_name ) 466 { 467 color->set(LLColor4::red5); 468 } 469 else if( "green" == color_name ) 470 { 471 color->set(LLColor4::green); 472 } 473 else if( "green1" == color_name ) 474 { 475 color->set(LLColor4::green1); 476 } 477 else if( "green2" == color_name ) 478 { 479 color->set(LLColor4::green2); 480 } 481 else if( "green3" == color_name ) 482 { 483 color->set(LLColor4::green3); 484 } 485 else if( "green4" == color_name ) 486 { 487 color->set(LLColor4::green4); 488 } 489 else if( "green5" == color_name ) 490 { 491 color->set(LLColor4::green5); 492 } 493 else if( "green6" == color_name ) 494 { 495 color->set(LLColor4::green6); 496 } 497 else if( "blue" == color_name ) 498 { 499 color->set(LLColor4::blue); 500 } 501 else if( "blue1" == color_name ) 502 { 503 color->set(LLColor4::blue1); 504 } 505 else if( "blue2" == color_name ) 506 { 507 color->set(LLColor4::blue2); 508 } 509 else if( "blue3" == color_name ) 510 { 511 color->set(LLColor4::blue3); 512 } 513 else if( "blue4" == color_name ) 514 { 515 color->set(LLColor4::blue4); 516 } 517 else if( "blue5" == color_name ) 518 { 519 color->set(LLColor4::blue5); 520 } 521 else if( "blue6" == color_name ) 522 { 523 color->set(LLColor4::blue6); 524 } 525 else if( "black" == color_name ) 526 { 527 color->set(LLColor4::black); 528 } 529 else if( "white" == color_name ) 530 { 531 color->set(LLColor4::white); 532 } 533 else if( "yellow" == color_name ) 534 { 535 color->set(LLColor4::yellow); 536 } 537 else if( "yellow1" == color_name ) 538 { 539 color->set(LLColor4::yellow1); 540 } 541 else if( "yellow2" == color_name ) 542 { 543 color->set(LLColor4::yellow2); 544 } 545 else if( "yellow3" == color_name ) 546 { 547 color->set(LLColor4::yellow3); 548 } 549 else if( "yellow4" == color_name ) 550 { 551 color->set(LLColor4::yellow4); 552 } 553 else if( "yellow5" == color_name ) 554 { 555 color->set(LLColor4::yellow5); 556 } 557 else if( "yellow6" == color_name ) 558 { 559 color->set(LLColor4::yellow6); 560 } 561 else if( "magenta" == color_name ) 562 { 563 color->set(LLColor4::magenta); 564 } 565 else if( "magenta1" == color_name ) 566 { 567 color->set(LLColor4::magenta1); 568 } 569 else if( "magenta2" == color_name ) 570 { 571 color->set(LLColor4::magenta2); 572 } 573 else if( "magenta3" == color_name ) 574 { 575 color->set(LLColor4::magenta3); 576 } 577 else if( "magenta4" == color_name ) 578 { 579 color->set(LLColor4::magenta4); 580 } 581 else if( "purple" == color_name ) 582 { 583 color->set(LLColor4::purple); 584 } 585 else if( "purple1" == color_name ) 586 { 587 color->set(LLColor4::purple1); 588 } 589 else if( "purple2" == color_name ) 590 { 591 color->set(LLColor4::purple2); 592 } 593 else if( "purple3" == color_name ) 594 { 595 color->set(LLColor4::purple3); 596 } 597 else if( "purple4" == color_name ) 598 { 599 color->set(LLColor4::purple4); 600 } 601 else if( "purple5" == color_name ) 602 { 603 color->set(LLColor4::purple5); 604 } 605 else if( "purple6" == color_name ) 606 { 607 color->set(LLColor4::purple6); 608 } 609 else if( "pink" == color_name ) 610 { 611 color->set(LLColor4::pink); 612 } 613 else if( "pink1" == color_name ) 614 { 615 color->set(LLColor4::pink1); 616 } 617 else if( "pink2" == color_name ) 618 { 619 color->set(LLColor4::pink2); 620 } 621 else if( "cyan" == color_name ) 622 { 623 color->set(LLColor4::cyan); 624 } 625 else if( "cyan1" == color_name ) 626 { 627 color->set(LLColor4::cyan1); 628 } 629 else if( "cyan2" == color_name ) 630 { 631 color->set(LLColor4::cyan2); 632 } 633 else if( "cyan3" == color_name ) 634 { 635 color->set(LLColor4::cyan3); 636 } 637 else if( "cyan4" == color_name ) 638 { 639 color->set(LLColor4::cyan4); 640 } 641 else if( "cyan5" == color_name ) 642 { 643 color->set(LLColor4::cyan5); 644 } 645 else if( "cyan6" == color_name ) 646 { 647 color->set(LLColor4::cyan6); 648 } 649 else if( "smoke" == color_name ) 650 { 651 color->set(LLColor4::smoke); 652 } 653 else if( "grey" == color_name ) 654 { 655 color->set(LLColor4::grey); 656 } 657 else if( "grey1" == color_name ) 658 { 659 color->set(LLColor4::grey1); 660 } 661 else if( "grey2" == color_name ) 662 { 663 color->set(LLColor4::grey2); 664 } 665 else if( "grey3" == color_name ) 666 { 667 color->set(LLColor4::grey3); 668 } 669 else if( "grey4" == color_name ) 670 { 671 color->set(LLColor4::grey4); 672 } 673 else if( "orange" == color_name ) 674 { 675 color->set(LLColor4::orange); 676 } 677 else if( "orange1" == color_name ) 678 { 679 color->set(LLColor4::orange1); 680 } 681 else if( "orange2" == color_name ) 682 { 683 color->set(LLColor4::orange2); 684 } 685 else if( "orange3" == color_name ) 686 { 687 color->set(LLColor4::orange3); 688 } 689 else if( "orange4" == color_name ) 690 { 691 color->set(LLColor4::orange4); 692 } 693 else if( "orange5" == color_name ) 694 { 695 color->set(LLColor4::orange5); 696 } 697 else if( "orange6" == color_name ) 698 { 699 color->set(LLColor4::orange6); 700 } 701 else if ( "clear" == color_name ) 702 { 703 color->set(0.f, 0.f, 0.f, 0.f); 704 } 705 else 706 { 707 llwarns << "invalid color " << color_name << llendl; 708 } 709 } 710 711 return TRUE; 712} 713 714// static 715BOOL LLColor4::parseColor4(const std::string& buf, LLColor4* value) 716{ 717 if( buf.empty() || value == NULL) 718 { 719 return FALSE; 720 } 721 722 LLColor4 v; 723 S32 count = sscanf( buf.c_str(), "%f, %f, %f, %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 ); 724 if (1 == count ) 725 { 726 // try this format 727 count = sscanf( buf.c_str(), "%f %f %f %f", v.mV + 0, v.mV + 1, v.mV + 2, v.mV + 3 ); 728 } 729 if( 4 == count ) 730 { 731 value->setVec( v ); 732 return TRUE; 733 } 734 735 return FALSE; 736} 737 738// EOF