/** * @file llwearabledata.cpp * @brief LLWearableData class implementation * * $LicenseInfo:firstyear=2012&license=viewerlgpl$ * 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 "llwearabledata.h" #include "llavatarappearance.h" #include "llavatarappearancedefines.h" #include "lldriverparam.h" LLWearableData::LLWearableData() : mAvatarAppearance(NULL) { } // virtual LLWearableData::~LLWearableData() { } using namespace LLAvatarAppearanceDefines; LLWearable* LLWearableData::getWearable(const LLWearableType::EType type, U32 index) { wearableentry_map_t::iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { return NULL; } wearableentry_vec_t& wearable_vec = wearable_iter->second; if (index>=wearable_vec.size()) { return NULL; } else { return wearable_vec[index]; } } void LLWearableData::setWearable(const LLWearableType::EType type, U32 index, LLWearable *wearable) { LLWearable *old_wearable = getWearable(type,index); if (!old_wearable) { pushWearable(type,wearable); return; } wearableentry_map_t::iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { LL_WARNS() << "invalid type, type " << type << " index " << index << LL_ENDL; return; } wearableentry_vec_t& wearable_vec = wearable_iter->second; if (index>=wearable_vec.size()) { LL_WARNS() << "invalid index, type " << type << " index " << index << LL_ENDL; } else { wearable_vec[index] = wearable; old_wearable->setUpdated(); const bool removed = false; wearableUpdated(wearable, removed); } } void LLWearableData::pushWearable(const LLWearableType::EType type, LLWearable *wearable, bool trigger_updated /* = true */) { if (wearable == NULL) { // no null wearables please! LL_WARNS() << "Null wearable sent for type " << type << LL_ENDL; } if (canAddWearable(type)) { mWearableDatas[type].push_back(wearable); if (trigger_updated) { const bool removed = false; wearableUpdated(wearable, removed); } } } // virtual void LLWearableData::wearableUpdated(LLWearable *wearable, bool removed) { wearable->setUpdated(); if (!removed) { pullCrossWearableValues(wearable->getType()); } } void LLWearableData::eraseWearable(LLWearable *wearable) { if (wearable == NULL) { // nothing to do here. move along. return; } const LLWearableType::EType type = wearable->getType(); U32 index; if (getWearableIndex(wearable,index)) { eraseWearable(type, index); } } void LLWearableData::eraseWearable(const LLWearableType::EType type, U32 index) { LLWearable *wearable = getWearable(type, index); if (wearable) { mWearableDatas[type].erase(mWearableDatas[type].begin() + index); const bool removed = true; wearableUpdated(wearable, removed); } } void LLWearableData::clearWearableType(const LLWearableType::EType type) { wearableentry_map_t::iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { return; } wearableentry_vec_t& wearable_vec = wearable_iter->second; wearable_vec.clear(); } bool LLWearableData::swapWearables(const LLWearableType::EType type, U32 index_a, U32 index_b) { wearableentry_map_t::iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { return false; } wearableentry_vec_t& wearable_vec = wearable_iter->second; // removed 0 > index_a and index_b comparisions - can never be true if (index_a >= wearable_vec.size()) return false; if (index_b >= wearable_vec.size()) return false; LLWearable* wearable = wearable_vec[index_a]; wearable_vec[index_a] = wearable_vec[index_b]; wearable_vec[index_b] = wearable; return true; } void LLWearableData::pullCrossWearableValues(const LLWearableType::EType type) { llassert(mAvatarAppearance); // scan through all of the avatar's visual parameters for (LLViewerVisualParam* param = (LLViewerVisualParam*) mAvatarAppearance->getFirstVisualParam(); param; param = (LLViewerVisualParam*) mAvatarAppearance->getNextVisualParam()) { if( param ) { LLDriverParam *driver_param = dynamic_cast<LLDriverParam*>(param); if(driver_param) { // parameter is a driver parameter, have it update its cross-driven params driver_param->updateCrossDrivenParams(type); } } } } bool LLWearableData::getWearableIndex(const LLWearable *wearable, U32& index_found) const { if (wearable == NULL) { return false; } const LLWearableType::EType type = wearable->getType(); wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { LL_WARNS() << "tried to get wearable index with an invalid type!" << LL_ENDL; return false; } const wearableentry_vec_t& wearable_vec = wearable_iter->second; for(U32 index = 0; index < wearable_vec.size(); index++) { if (wearable_vec[index] == wearable) { index_found = index; return true; } } return false; } U32 LLWearableData::getClothingLayerCount() const { U32 count = 0; LLWearableType *wr_inst = LLWearableType::getInstance(); for (S32 i = 0; i < LLWearableType::WT_COUNT; i++) { LLWearableType::EType type = (LLWearableType::EType)i; if (wr_inst->getAssetType(type)==LLAssetType::AT_CLOTHING) { count += getWearableCount(type); } } return count; } bool LLWearableData::canAddWearable(const LLWearableType::EType type) const { LLAssetType::EType a_type = LLWearableType::getInstance()->getAssetType(type); if (a_type==LLAssetType::AT_CLOTHING) { return (getClothingLayerCount() < MAX_CLOTHING_LAYERS); } else if (a_type==LLAssetType::AT_BODYPART) { return (getWearableCount(type) < 1); } else { return false; } } bool LLWearableData::isOnTop(LLWearable* wearable) const { if (!wearable) return false; const LLWearableType::EType type = wearable->getType(); return ( getTopWearable(type) == wearable ); } const LLWearable* LLWearableData::getWearable(const LLWearableType::EType type, U32 index) const { wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { return NULL; } const wearableentry_vec_t& wearable_vec = wearable_iter->second; if (index>=wearable_vec.size()) { return NULL; } else { return wearable_vec[index]; } } LLWearable* LLWearableData::getTopWearable(const LLWearableType::EType type) { U32 count = getWearableCount(type); if ( count == 0) { return NULL; } return getWearable(type, count-1); } const LLWearable* LLWearableData::getTopWearable(const LLWearableType::EType type) const { U32 count = getWearableCount(type); if ( count == 0) { return NULL; } return getWearable(type, count-1); } LLWearable* LLWearableData::getBottomWearable(const LLWearableType::EType type) { if (getWearableCount(type) == 0) { return NULL; } return getWearable(type, 0); } const LLWearable* LLWearableData::getBottomWearable(const LLWearableType::EType type) const { if (getWearableCount(type) == 0) { return NULL; } return getWearable(type, 0); } U32 LLWearableData::getWearableCount(const LLWearableType::EType type) const { wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type); if (wearable_iter == mWearableDatas.end()) { return 0; } const wearableentry_vec_t& wearable_vec = wearable_iter->second; return static_cast<U32>(wearable_vec.size()); } U32 LLWearableData::getWearableCount(const U32 tex_index) const { const LLWearableType::EType wearable_type = LLAvatarAppearance::getDictionary()->getTEWearableType((LLAvatarAppearanceDefines::ETextureIndex)tex_index); return getWearableCount(wearable_type); }