Files
SingularityViewer/indra/llappearance/llwearabledata.cpp
2016-05-27 12:17:30 -04:00

417 lines
11 KiB
C++

/**
* @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"
#include "llmd5.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;
if (old_wearable != wearable) //Avoid redundant update
{
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))
{
// [RLVa:KB] - Checked: 2010-06-08 (RLVa-1.2.0g) | Added: RLVa-1.2.0g
if (std::find(mWearableDatas[type].begin(), mWearableDatas[type].end(), wearable) == mWearableDatas[type].end())
// [/RLVa:KB]
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;
for (S32 i = 0; i < LLWearableType::WT_COUNT; i++)
{
LLWearableType::EType type = (LLWearableType::EType)i;
if (LLWearableType::getAssetType(type)==LLAssetType::AT_CLOTHING)
{
count += getWearableCount(type);
}
}
return count;
}
BOOL LLWearableData::canAddWearable(const LLWearableType::EType type) const
{
LLAssetType::EType a_type = LLWearableType::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];
}*/
wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type);
if (wearable_iter != mWearableDatas.end() && index < wearable_iter->second.size())
{
return wearable_iter->second[index];
}
return NULL;
}
LLWearable* LLWearableData::getTopWearable(const LLWearableType::EType type)
{
/*U32 count = getWearableCount(type);
if ( count == 0)
{
return NULL;
}
return getWearable(type, count-1);*/
wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type);
if (wearable_iter != mWearableDatas.end() && !wearable_iter->second.empty())
{
return wearable_iter->second.back();
}
return NULL;
}
const LLWearable* LLWearableData::getTopWearable(const LLWearableType::EType type) const
{
/*U32 count = getWearableCount(type);
if ( count == 0)
{
return NULL;
}
return getWearable(type, count-1);*/
wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type);
if (wearable_iter != mWearableDatas.end() && !wearable_iter->second.empty())
{
return wearable_iter->second.back();
}
return NULL;
}
LLWearable* LLWearableData::getBottomWearable(const LLWearableType::EType type)
{
/*if (getWearableCount(type) == 0)
{
return NULL;
}
return getWearable(type, 0);*/
wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type);
if (wearable_iter != mWearableDatas.end() && !wearable_iter->second.empty())
{
return wearable_iter->second.front();
}
return NULL;
}
const LLWearable* LLWearableData::getBottomWearable(const LLWearableType::EType type) const
{
/*if (getWearableCount(type) == 0)
{
return NULL;
}
return getWearable(type, 0);*/
wearableentry_map_t::const_iterator wearable_iter = mWearableDatas.find(type);
if (wearable_iter != mWearableDatas.end() && !wearable_iter->second.empty())
{
return wearable_iter->second.front();
}
return NULL;
}
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 wearable_vec.size();
}
U32 LLWearableData::getWearableCount(const U32 tex_index) const
{
const LLWearableType::EType wearable_type = LLAvatarAppearanceDictionary::getTEWearableType((LLAvatarAppearanceDefines::ETextureIndex)tex_index);
return getWearableCount(wearable_type);
}
LLUUID LLWearableData::computeBakedTextureHash(LLAvatarAppearanceDefines::EBakedTextureIndex baked_index,
BOOL generate_valid_hash) // Set to false if you want to upload the baked texture w/o putting it in the cache
{
LLUUID hash_id;
bool hash_computed = false;
LLMD5 hash;
const LLAvatarAppearanceDictionary::BakedEntry *baked_dict = LLAvatarAppearanceDictionary::getInstance()->getBakedTexture(baked_index);
for (U8 i=0; i < baked_dict->mWearables.size(); i++)
{
const LLWearableType::EType baked_type = baked_dict->mWearables[i];
const U32 num_wearables = getWearableCount(baked_type);
for (U32 index = 0; index < num_wearables; ++index)
{
const LLWearable* wearable = getWearable(baked_type,index);
if (wearable)
{
wearable->addToBakedTextureHash(hash);
hash_computed = true;
}
}
}
if (hash_computed)
{
hash.update((const unsigned char*)baked_dict->mWearablesHashID.mData, UUID_BYTES);
if (!generate_valid_hash)
{
invalidateBakedTextureHash(hash);
}
hash.finalize();
hash.raw_digest(hash_id.mData);
}
return hash_id;
}