diff options
Diffstat (limited to 'indra/newview/lldensityctrl.cpp')
| -rw-r--r-- | indra/newview/lldensityctrl.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/indra/newview/lldensityctrl.cpp b/indra/newview/lldensityctrl.cpp new file mode 100644 index 0000000000..298a309e7c --- /dev/null +++ b/indra/newview/lldensityctrl.cpp @@ -0,0 +1,225 @@ +/** +* @file lldensityctrl.cpp +* @brief Control for specifying density over a height range for sky settings. +* +* $LicenseInfo:firstyear=2011&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2011, 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 "llviewerprecompiledheaders.h" + +#include "lldensityctrl.h" + +#include "llslider.h" +#include "llsliderctrl.h" +#include "llsettingssky.h" + +static LLDefaultChildRegistry::Register<LLDensityCtrl> register_density_control("densityctrl"); + +const std::string LLDensityCtrl::DENSITY_RAYLEIGH("density_rayleigh"); +const std::string LLDensityCtrl::DENSITY_MIE("density_mie"); +const std::string LLDensityCtrl::DENSITY_ABSORPTION("density_absorption"); + +namespace +{ + const std::string FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL("level_exponential"); + const std::string FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL_SCALE("exponential_scale"); + const std::string FIELD_SKY_DENSITY_PROFILE_LINEAR("level_linear"); + const std::string FIELD_SKY_DENSITY_PROFILE_CONSTANT("level_constant"); + const std::string FIELD_SKY_DENSITY_MAX_ALTITUDE("max_altitude"); + const std::string FIELD_SKY_DENSITY_ANISO_FACTOR("aniso_factor"); + const std::string FIELD_SKY_DENSITY_ANISO_FACTOR_LABEL("aniso_factor_label"); +} + +const std::string& LLDensityCtrl::NameForDensityProfileType(DensityProfileType t) +{ + switch (t) + { + case Rayleigh: return DENSITY_RAYLEIGH; + case Mie: return DENSITY_MIE; + case Absorption: return DENSITY_ABSORPTION; + default: + break; + } + + llassert(false); + return DENSITY_RAYLEIGH; +} + +LLDensityCtrl::Params::Params() +: image_density_feedback("image_density_feedback") +, lbl_exponential("label_exponential") +, lbl_exponential_scale("label_exponential_scale") +, lbl_linear("label_linear") +, lbl_constant("label_constant") +, lbl_max_altitude("label_max_altitude") +, lbl_aniso_factor("label_aniso_factor") +, profile_type(LLDensityCtrl::Rayleigh) +{ +} + +LLDensityCtrl::LLDensityCtrl(const Params& params) +: mProfileType(params.profile_type) +, mImgDensityFeedback(params.image_density_feedback) +{ + +} + +LLSD LLDensityCtrl::getProfileConfig() +{ + LLSD config; + switch (mProfileType) + { + case Rayleigh: return mSkySettings->getRayleighConfigs(); + case Mie: return mSkySettings->getMieConfigs(); + case Absorption: return mSkySettings->getAbsorptionConfigs(); + default: + break; + } + llassert(false); + return config; +} + +BOOL LLDensityCtrl::postBuild() +{ + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL)->setCommitCallback([this](LLUICtrl *, const LLSD &) { onExponentialChanged(); }); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL_SCALE)->setCommitCallback([this](LLUICtrl *, const LLSD &) { onExponentialScaleFactorChanged(); }); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_LINEAR)->setCommitCallback([this](LLUICtrl *, const LLSD &) { onLinearChanged(); }); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_CONSTANT)->setCommitCallback([this](LLUICtrl *, const LLSD &) { onConstantChanged(); }); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_MAX_ALTITUDE)->setCommitCallback([this](LLUICtrl *, const LLSD &) { onMaxAltitudeChanged(); }); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_ANISO_FACTOR)->setCommitCallback([this](LLUICtrl *, const LLSD &) { onAnisoFactorChanged(); }); + + if (mProfileType != Mie) + { + getChild<LLUICtrl>(FIELD_SKY_DENSITY_ANISO_FACTOR_LABEL)->setValue(false); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_ANISO_FACTOR)->setVisible(false); + } + + return TRUE; +} + +void LLDensityCtrl::setEnabled(BOOL enabled) +{ + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL)->setEnabled(enabled); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL_SCALE)->setEnabled(enabled); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_LINEAR)->setEnabled(enabled); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_PROFILE_CONSTANT)->setEnabled(enabled); + getChild<LLUICtrl>(FIELD_SKY_DENSITY_MAX_ALTITUDE)->setEnabled(enabled); + + if (mProfileType == Mie) + { + getChild<LLUICtrl>(FIELD_SKY_DENSITY_ANISO_FACTOR)->setEnabled(enabled); + } +} + +void LLDensityCtrl::refresh() +{ + if (!mSkySettings) + { + setAllChildrenEnabled(FALSE); + setEnabled(FALSE); + return; + } + + setEnabled(TRUE); + setAllChildrenEnabled(TRUE); + + LLSD config = getProfileConfig(); + + getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL)->setValue(config[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_TERM]); + getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL_SCALE)->setValue(config[LLSettingsSky::SETTING_DENSITY_PROFILE_EXP_SCALE_FACTOR]); + getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_LINEAR)->setValue(config[LLSettingsSky::SETTING_DENSITY_PROFILE_LINEAR_TERM]); + getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_CONSTANT)->setValue(config[LLSettingsSky::SETTING_DENSITY_PROFILE_CONSTANT_TERM]); + getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_MAX_ALTITUDE)->setValue(config[LLSettingsSky::SETTING_DENSITY_PROFILE_WIDTH]); + + if (mProfileType == Mie) + { + getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_ANISO_FACTOR)->setValue(config[LLSettingsSky::SETTING_MIE_ANISOTROPY_FACTOR]); + } +} + +void LLDensityCtrl::updateProfile() +{ + F32 exponential_term = getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL)->getValueF32(); + F32 exponential_scale = getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_EXPONENTIAL_SCALE)->getValueF32(); + F32 linear_term = getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_LINEAR)->getValueF32(); + F32 constant_term = getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_PROFILE_CONSTANT)->getValueF32(); + F32 max_alt = getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_MAX_ALTITUDE)->getValueF32(); + F32 aniso_factor = 0.0f; + + if (mProfileType == Mie) + { + aniso_factor = getChild<LLSliderCtrl>(FIELD_SKY_DENSITY_ANISO_FACTOR)->getValueF32(); + } + + LLSD profile = LLSettingsSky::createSingleLayerDensityProfile(max_alt, exponential_term, exponential_scale, linear_term, constant_term, aniso_factor); + + switch (mProfileType) + { + case Rayleigh: mSkySettings->setRayleighConfigs(profile); break; + case Mie: mSkySettings->setMieConfigs(profile); break; + case Absorption: mSkySettings->setAbsorptionConfigs(profile); break; + default: + break; + } +} + +void LLDensityCtrl::onExponentialChanged() +{ + updateProfile(); + updatePreview(); +} + +void LLDensityCtrl::onExponentialScaleFactorChanged() +{ + updateProfile(); + updatePreview(); +} + +void LLDensityCtrl::onLinearChanged() +{ + updateProfile(); + updatePreview(); +} + +void LLDensityCtrl::onConstantChanged() +{ + updateProfile(); + updatePreview(); +} + +void LLDensityCtrl::onMaxAltitudeChanged() +{ + updateProfile(); + updatePreview(); +} + +void LLDensityCtrl::onAnisoFactorChanged() +{ + updateProfile(); +} + +void LLDensityCtrl::updatePreview() +{ + // AdvancedAtmospherics TODO + // Generate image according to current density profile +} + |