diff options
Diffstat (limited to 'indra/llprimitive/llmodelloader.cpp')
| -rw-r--r-- | indra/llprimitive/llmodelloader.cpp | 1010 |
1 files changed, 505 insertions, 505 deletions
diff --git a/indra/llprimitive/llmodelloader.cpp b/indra/llprimitive/llmodelloader.cpp index f1bd53cdc8..1e94b5bf92 100644 --- a/indra/llprimitive/llmodelloader.cpp +++ b/indra/llprimitive/llmodelloader.cpp @@ -1,505 +1,505 @@ -/** - * @file llmodelloader.cpp - * @brief LLModelLoader class implementation - * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ - * 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 "llmodelloader.h" - -#include "llapp.h" -#include "llsdserialize.h" -#include "lljoint.h" -#include "llcallbacklist.h" - -#include "glh/glh_linear.h" -#include "llmatrix4a.h" -#include <boost/bind.hpp> - -std::list<LLModelLoader*> LLModelLoader::sActiveLoaderList; - -void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, bool& first_transform) -{ - LLVector4a box[] = - { - LLVector4a(-1, 1,-1), - LLVector4a(-1, 1, 1), - LLVector4a(-1,-1,-1), - LLVector4a(-1,-1, 1), - LLVector4a( 1, 1,-1), - LLVector4a( 1, 1, 1), - LLVector4a( 1,-1,-1), - LLVector4a( 1,-1, 1), - }; - - for (S32 j = 0; j < model->getNumVolumeFaces(); ++j) - { - const LLVolumeFace& face = model->getVolumeFace(j); - - LLVector4a center; - center.setAdd(face.mExtents[0], face.mExtents[1]); - center.mul(0.5f); - LLVector4a size; - size.setSub(face.mExtents[1],face.mExtents[0]); - size.mul(0.5f); - - for (U32 i = 0; i < 8; i++) - { - LLVector4a t; - t.setMul(size, box[i]); - t.add(center); - - LLVector4a v; - - mat.affineTransform(t, v); - - if (first_transform) - { - first_transform = false; - min = max = v; - } - else - { - update_min_max(min, max, v); - } - } - } -} - -void stretch_extents(LLModel* model, LLMatrix4& mat, LLVector3& min, LLVector3& max, bool& first_transform) -{ - LLVector4a mina, maxa; - LLMatrix4a mata; - - mata.loadu(mat); - mina.load3(min.mV); - maxa.load3(max.mV); - - stretch_extents(model, mata, mina, maxa, first_transform); - - min.set(mina.getF32ptr()); - max.set(maxa.getF32ptr()); -} - -//----------------------------------------------------------------------------- -// LLModelLoader -//----------------------------------------------------------------------------- -LLModelLoader::LLModelLoader( - std::string filename, - S32 lod, - load_callback_t load_cb, - joint_lookup_func_t joint_lookup_func, - texture_load_func_t texture_load_func, - state_callback_t state_cb, - void* opaque_userdata, - JointTransformMap& jointTransformMap, - JointNameSet& jointsFromNodes, - JointMap& legalJointNamesMap, - U32 maxJointsPerMesh) -: mJointList( jointTransformMap ) -, mJointsFromNode( jointsFromNodes ) -, LLThread("Model Loader") -, mFilename(filename) -, mLod(lod) -, mTrySLM(false) -, mFirstTransform(true) -, mNumOfFetchingTextures(0) -, mLoadCallback(load_cb) -, mJointLookupFunc(joint_lookup_func) -, mTextureLoadFunc(texture_load_func) -, mStateCallback(state_cb) -, mOpaqueData(opaque_userdata) -, mRigValidJointUpload(true) -, mLegacyRigFlags(0) -, mNoNormalize(false) -, mNoOptimize(false) -, mCacheOnlyHitIfRigged(false) -, mMaxJointsPerMesh(maxJointsPerMesh) -, mJointMap(legalJointNamesMap) -{ - assert_main_thread(); - sActiveLoaderList.push_back(this) ; - mWarningsArray = LLSD::emptyArray(); -} - -LLModelLoader::~LLModelLoader() -{ - assert_main_thread(); - sActiveLoaderList.remove(this); -} - -void LLModelLoader::run() -{ - mWarningsArray.clear(); - doLoadModel(); - doOnIdleOneTime(boost::bind(&LLModelLoader::loadModelCallback,this)); -} - -// static -bool LLModelLoader::getSLMFilename(const std::string& model_filename, std::string& slm_filename) -{ - slm_filename = model_filename; - - std::string::size_type i = model_filename.rfind("."); - if (i != std::string::npos) - { - slm_filename.resize(i, '\0'); - slm_filename.append(".slm"); - return true; - } - else - { - return false; - } -} - -bool LLModelLoader::doLoadModel() -{ - //first, look for a .slm file of the same name that was modified later - //than the specified model file - - if (mTrySLM) - { - std::string slm_filename; - if (getSLMFilename(mFilename, slm_filename)) - { - llstat slm_status; - if (LLFile::stat(slm_filename, &slm_status) == 0) - { //slm file exists - llstat model_file_status; - if (LLFile::stat(mFilename, &model_file_status) != 0 || - model_file_status.st_mtime < slm_status.st_mtime) - { - if (loadFromSLM(slm_filename)) - { //slm successfully loaded, if this fails, fall through and - //try loading from model file - - mLod = -1; //successfully loading from an slm implicitly sets all - //LoDs - return true; - } - } - } - } - } - - return OpenFile(mFilename); -} - -void LLModelLoader::setLoadState(U32 state) -{ - mStateCallback(state, mOpaqueData); -} - -bool LLModelLoader::loadFromSLM(const std::string& filename) -{ - //only need to populate mScene with data from slm - llstat stat; - - if (LLFile::stat(filename, &stat)) - { //file does not exist - return false; - } - - S32 file_size = (S32) stat.st_size; - - llifstream ifstream(filename.c_str(), std::ifstream::in | std::ifstream::binary); - LLSD data; - LLSDSerialize::fromBinary(data, ifstream, file_size); - ifstream.close(); - - //build model list for each LoD - model_list model[LLModel::NUM_LODS]; - - if (data["version"].asInteger() != SLM_SUPPORTED_VERSION) - { //unsupported version - return false; - } - - LLSD& mesh = data["mesh"]; - - LLVolumeParams volume_params; - volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE); - - for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod) - { - for (U32 i = 0; i < mesh.size(); ++i) - { - std::stringstream str(mesh[i].asString()); - LLPointer<LLModel> loaded_model = new LLModel(volume_params, (F32) lod); - if (loaded_model->loadModel(str)) - { - loaded_model->mLocalID = i; - model[lod].push_back(loaded_model); - - if (lod == LLModel::LOD_HIGH) - { - if (!loaded_model->mSkinInfo.mJointNames.empty()) - { - //check to see if rig is valid - critiqueRigForUploadApplicability( loaded_model->mSkinInfo.mJointNames ); - } - else if (mCacheOnlyHitIfRigged) - { - return false; - } - } - } - } - } - - if (model[LLModel::LOD_HIGH].empty()) - { //failed to load high lod - return false; - } - - //load instance list - model_instance_list instance_list; - - LLSD& instance = data["instance"]; - - for (U32 i = 0; i < instance.size(); ++i) - { - //deserialize instance list - instance_list.push_back(LLModelInstance(instance[i])); - - //match up model instance pointers - S32 idx = instance_list[i].mLocalMeshID; - std::string instance_label = instance_list[i].mLabel; - - for (U32 lod = 0; lod < LLModel::NUM_LODS; ++lod) - { - if (!model[lod].empty()) - { - if (idx >= model[lod].size()) - { - if (model[lod].size()) - { - instance_list[i].mLOD[lod] = model[lod][0]; - } - else - { - instance_list[i].mLOD[lod] = NULL; - } - continue; - } - - if (model[lod][idx] - && model[lod][idx]->mLabel.empty() - && !instance_label.empty()) - { - // restore model names - std::string name = instance_label; - switch (lod) - { - case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break; - case LLModel::LOD_LOW: name += "_LOD1"; break; - case LLModel::LOD_MEDIUM: name += "_LOD2"; break; - case LLModel::LOD_PHYSICS: name += "_PHYS"; break; - case LLModel::LOD_HIGH: break; - } - model[lod][idx]->mLabel = name; - } - - instance_list[i].mLOD[lod] = model[lod][idx]; - } - } - - if (!instance_list[i].mModel) - instance_list[i].mModel = model[LLModel::LOD_HIGH][idx]; - } - - // Set name for UI to use - std::string name = data["name"]; - if (!name.empty()) - { - model[LLModel::LOD_HIGH][0]->mRequestedLabel = name; - } - - - //convert instance_list to mScene - mFirstTransform = true; - for (U32 i = 0; i < instance_list.size(); ++i) - { - LLModelInstance& cur_instance = instance_list[i]; - mScene[cur_instance.mTransform].push_back(cur_instance); - stretch_extents(cur_instance.mModel, cur_instance.mTransform, mExtents[0], mExtents[1], mFirstTransform); - } - - setLoadState( DONE ); - - return true; -} - -//static -bool LLModelLoader::isAlive(LLModelLoader* loader) -{ - if(!loader) - { - return false ; - } - - std::list<LLModelLoader*>::iterator iter = sActiveLoaderList.begin() ; - for(; iter != sActiveLoaderList.end() && (*iter) != loader; ++iter) ; - - return *iter == loader ; -} - -void LLModelLoader::loadModelCallback() -{ - if (!LLApp::isExiting()) - { - mLoadCallback(mScene, mModelList, mLod, mOpaqueData); - } - - while (!isStopped()) - { //wait until this thread is stopped before deleting self - apr_sleep(100); - } - - //double check if "this" is valid before deleting it, in case it is aborted during running. - if(!isAlive(this)) - { - return ; - } - - delete this; -} - -//----------------------------------------------------------------------------- -// critiqueRigForUploadApplicability() -//----------------------------------------------------------------------------- -void LLModelLoader::critiqueRigForUploadApplicability( const std::vector<std::string> &jointListFromAsset ) -{ - //Determines the following use cases for a rig: - //1. It is suitable for upload with skin weights & joint positions, or - //2. It is suitable for upload as standard av with just skin weights - - bool isJointPositionUploadOK = isRigSuitableForJointPositionUpload( jointListFromAsset ); - U32 legacy_rig_flags = determineRigLegacyFlags( jointListFromAsset ); - - // It's OK that both could end up being true. - - // Both start out as true and are forced to false if any mesh in - // the model file is not vald by that criterion. Note that a file - // can contain multiple meshes. - if ( !isJointPositionUploadOK ) - { - // This starts out true, becomes false if false for any loaded - // mesh. - setRigValidForJointPositionUpload( false ); - } - - legacy_rig_flags |= getLegacyRigFlags(); - // This starts as 0, changes if any loaded mesh has issues - setLegacyRigFlags(legacy_rig_flags); - -} - -//----------------------------------------------------------------------------- -// determineRigLegacyFlags() -//----------------------------------------------------------------------------- -U32 LLModelLoader::determineRigLegacyFlags( const std::vector<std::string> &jointListFromAsset ) -{ - //No joints in asset - if ( jointListFromAsset.size() == 0 ) - { - return false; - } - - // Too many joints in asset - if (jointListFromAsset.size()>mMaxJointsPerMesh) - { - LL_WARNS() << "Rigged to " << jointListFromAsset.size() << " joints, max is " << mMaxJointsPerMesh << LL_ENDL; - LL_WARNS() << "Skinning disabled due to too many joints" << LL_ENDL; - LLSD args; - args["Message"] = "TooManyJoint"; - args["[JOINTS]"] = LLSD::Integer(jointListFromAsset.size()); - args["[MAX]"] = LLSD::Integer(mMaxJointsPerMesh); - mWarningsArray.append(args); - return LEGACY_RIG_FLAG_TOO_MANY_JOINTS; - } - - // Unknown joints in asset - S32 unknown_joint_count = 0; - for (std::vector<std::string>::const_iterator it = jointListFromAsset.begin(); - it != jointListFromAsset.end(); ++it) - { - if (mJointMap.find(*it)==mJointMap.end()) - { - LL_WARNS() << "Rigged to unrecognized joint name " << *it << LL_ENDL; - LLSD args; - args["Message"] = "UnrecognizedJoint"; - args["[NAME]"] = *it; - mWarningsArray.append(args); - unknown_joint_count++; - } - } - if (unknown_joint_count>0) - { - LL_WARNS() << "Skinning disabled due to unknown joints" << LL_ENDL; - LLSD args; - args["Message"] = "UnknownJoints"; - args["[COUNT]"] = LLSD::Integer(unknown_joint_count); - mWarningsArray.append(args); - return LEGACY_RIG_FLAG_UNKNOWN_JOINT; - } - - return LEGACY_RIG_OK; -} -//----------------------------------------------------------------------------- -// isRigSuitableForJointPositionUpload() -//----------------------------------------------------------------------------- -bool LLModelLoader::isRigSuitableForJointPositionUpload( const std::vector<std::string> &jointListFromAsset ) -{ - return true; -} - - -//called in the main thread -void LLModelLoader::loadTextures() -{ - bool is_paused = isPaused() ; - pause() ; //pause the loader - - for(scene::iterator iter = mScene.begin(); iter != mScene.end(); ++iter) - { - for(U32 i = 0 ; i < iter->second.size(); i++) - { - for(std::map<std::string, LLImportMaterial>::iterator j = iter->second[i].mMaterial.begin(); - j != iter->second[i].mMaterial.end(); ++j) - { - LLImportMaterial& material = j->second; - - if(!material.mDiffuseMapFilename.empty()) - { - mNumOfFetchingTextures += mTextureLoadFunc(material, mOpaqueData); - } - } - } - } - - if(!is_paused) - { - unpause() ; - } -} +/**
+ * @file llmodelloader.cpp
+ * @brief LLModelLoader class implementation
+ *
+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$
+ * 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 "llmodelloader.h"
+
+#include "llapp.h"
+#include "llsdserialize.h"
+#include "lljoint.h"
+#include "llcallbacklist.h"
+
+#include "glh/glh_linear.h"
+#include "llmatrix4a.h"
+#include <boost/bind.hpp>
+
+std::list<LLModelLoader*> LLModelLoader::sActiveLoaderList;
+
+void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, bool& first_transform)
+{
+ LLVector4a box[] =
+ {
+ LLVector4a(-1, 1,-1),
+ LLVector4a(-1, 1, 1),
+ LLVector4a(-1,-1,-1),
+ LLVector4a(-1,-1, 1),
+ LLVector4a( 1, 1,-1),
+ LLVector4a( 1, 1, 1),
+ LLVector4a( 1,-1,-1),
+ LLVector4a( 1,-1, 1),
+ };
+
+ for (S32 j = 0; j < model->getNumVolumeFaces(); ++j)
+ {
+ const LLVolumeFace& face = model->getVolumeFace(j);
+
+ LLVector4a center;
+ center.setAdd(face.mExtents[0], face.mExtents[1]);
+ center.mul(0.5f);
+ LLVector4a size;
+ size.setSub(face.mExtents[1],face.mExtents[0]);
+ size.mul(0.5f);
+
+ for (U32 i = 0; i < 8; i++)
+ {
+ LLVector4a t;
+ t.setMul(size, box[i]);
+ t.add(center);
+
+ LLVector4a v;
+
+ mat.affineTransform(t, v);
+
+ if (first_transform)
+ {
+ first_transform = false;
+ min = max = v;
+ }
+ else
+ {
+ update_min_max(min, max, v);
+ }
+ }
+ }
+}
+
+void stretch_extents(LLModel* model, LLMatrix4& mat, LLVector3& min, LLVector3& max, bool& first_transform)
+{
+ LLVector4a mina, maxa;
+ LLMatrix4a mata;
+
+ mata.loadu(mat);
+ mina.load3(min.mV);
+ maxa.load3(max.mV);
+
+ stretch_extents(model, mata, mina, maxa, first_transform);
+
+ min.set(mina.getF32ptr());
+ max.set(maxa.getF32ptr());
+}
+
+//-----------------------------------------------------------------------------
+// LLModelLoader
+//-----------------------------------------------------------------------------
+LLModelLoader::LLModelLoader(
+ std::string filename,
+ S32 lod,
+ load_callback_t load_cb,
+ joint_lookup_func_t joint_lookup_func,
+ texture_load_func_t texture_load_func,
+ state_callback_t state_cb,
+ void* opaque_userdata,
+ JointTransformMap& jointTransformMap,
+ JointNameSet& jointsFromNodes,
+ JointMap& legalJointNamesMap,
+ U32 maxJointsPerMesh)
+: mJointList( jointTransformMap )
+, mJointsFromNode( jointsFromNodes )
+, LLThread("Model Loader")
+, mFilename(filename)
+, mLod(lod)
+, mTrySLM(false)
+, mFirstTransform(true)
+, mNumOfFetchingTextures(0)
+, mLoadCallback(load_cb)
+, mJointLookupFunc(joint_lookup_func)
+, mTextureLoadFunc(texture_load_func)
+, mStateCallback(state_cb)
+, mOpaqueData(opaque_userdata)
+, mRigValidJointUpload(true)
+, mLegacyRigFlags(0)
+, mNoNormalize(false)
+, mNoOptimize(false)
+, mCacheOnlyHitIfRigged(false)
+, mMaxJointsPerMesh(maxJointsPerMesh)
+, mJointMap(legalJointNamesMap)
+{
+ assert_main_thread();
+ sActiveLoaderList.push_back(this) ;
+ mWarningsArray = LLSD::emptyArray();
+}
+
+LLModelLoader::~LLModelLoader()
+{
+ assert_main_thread();
+ sActiveLoaderList.remove(this);
+}
+
+void LLModelLoader::run()
+{
+ mWarningsArray.clear();
+ doLoadModel();
+ doOnIdleOneTime(boost::bind(&LLModelLoader::loadModelCallback,this));
+}
+
+// static
+bool LLModelLoader::getSLMFilename(const std::string& model_filename, std::string& slm_filename)
+{
+ slm_filename = model_filename;
+
+ std::string::size_type i = model_filename.rfind(".");
+ if (i != std::string::npos)
+ {
+ slm_filename.resize(i, '\0');
+ slm_filename.append(".slm");
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+bool LLModelLoader::doLoadModel()
+{
+ //first, look for a .slm file of the same name that was modified later
+ //than the specified model file
+
+ if (mTrySLM)
+ {
+ std::string slm_filename;
+ if (getSLMFilename(mFilename, slm_filename))
+ {
+ llstat slm_status;
+ if (LLFile::stat(slm_filename, &slm_status) == 0)
+ { //slm file exists
+ llstat model_file_status;
+ if (LLFile::stat(mFilename, &model_file_status) != 0 ||
+ model_file_status.st_mtime < slm_status.st_mtime)
+ {
+ if (loadFromSLM(slm_filename))
+ { //slm successfully loaded, if this fails, fall through and
+ //try loading from model file
+
+ mLod = -1; //successfully loading from an slm implicitly sets all
+ //LoDs
+ return true;
+ }
+ }
+ }
+ }
+ }
+
+ return OpenFile(mFilename);
+}
+
+void LLModelLoader::setLoadState(U32 state)
+{
+ mStateCallback(state, mOpaqueData);
+}
+
+bool LLModelLoader::loadFromSLM(const std::string& filename)
+{
+ //only need to populate mScene with data from slm
+ llstat stat;
+
+ if (LLFile::stat(filename, &stat))
+ { //file does not exist
+ return false;
+ }
+
+ S32 file_size = (S32) stat.st_size;
+
+ llifstream ifstream(filename.c_str(), std::ifstream::in | std::ifstream::binary);
+ LLSD data;
+ LLSDSerialize::fromBinary(data, ifstream, file_size);
+ ifstream.close();
+
+ //build model list for each LoD
+ model_list model[LLModel::NUM_LODS];
+
+ if (data["version"].asInteger() != SLM_SUPPORTED_VERSION)
+ { //unsupported version
+ return false;
+ }
+
+ LLSD& mesh = data["mesh"];
+
+ LLVolumeParams volume_params;
+ volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
+
+ for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
+ {
+ for (U32 i = 0; i < mesh.size(); ++i)
+ {
+ std::stringstream str(mesh[i].asString());
+ LLPointer<LLModel> loaded_model = new LLModel(volume_params, (F32) lod);
+ if (loaded_model->loadModel(str))
+ {
+ loaded_model->mLocalID = i;
+ model[lod].push_back(loaded_model);
+
+ if (lod == LLModel::LOD_HIGH)
+ {
+ if (!loaded_model->mSkinInfo.mJointNames.empty())
+ {
+ //check to see if rig is valid
+ critiqueRigForUploadApplicability( loaded_model->mSkinInfo.mJointNames );
+ }
+ else if (mCacheOnlyHitIfRigged)
+ {
+ return false;
+ }
+ }
+ }
+ }
+ }
+
+ if (model[LLModel::LOD_HIGH].empty())
+ { //failed to load high lod
+ return false;
+ }
+
+ //load instance list
+ model_instance_list instance_list;
+
+ LLSD& instance = data["instance"];
+
+ for (U32 i = 0; i < instance.size(); ++i)
+ {
+ //deserialize instance list
+ instance_list.push_back(LLModelInstance(instance[i]));
+
+ //match up model instance pointers
+ S32 idx = instance_list[i].mLocalMeshID;
+ std::string instance_label = instance_list[i].mLabel;
+
+ for (U32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
+ {
+ if (!model[lod].empty())
+ {
+ if (idx >= model[lod].size())
+ {
+ if (model[lod].size())
+ {
+ instance_list[i].mLOD[lod] = model[lod][0];
+ }
+ else
+ {
+ instance_list[i].mLOD[lod] = NULL;
+ }
+ continue;
+ }
+
+ if (model[lod][idx]
+ && model[lod][idx]->mLabel.empty()
+ && !instance_label.empty())
+ {
+ // restore model names
+ std::string name = instance_label;
+ switch (lod)
+ {
+ case LLModel::LOD_IMPOSTOR: name += "_LOD0"; break;
+ case LLModel::LOD_LOW: name += "_LOD1"; break;
+ case LLModel::LOD_MEDIUM: name += "_LOD2"; break;
+ case LLModel::LOD_PHYSICS: name += "_PHYS"; break;
+ case LLModel::LOD_HIGH: break;
+ }
+ model[lod][idx]->mLabel = name;
+ }
+
+ instance_list[i].mLOD[lod] = model[lod][idx];
+ }
+ }
+
+ if (!instance_list[i].mModel)
+ instance_list[i].mModel = model[LLModel::LOD_HIGH][idx];
+ }
+
+ // Set name for UI to use
+ std::string name = data["name"];
+ if (!name.empty())
+ {
+ model[LLModel::LOD_HIGH][0]->mRequestedLabel = name;
+ }
+
+
+ //convert instance_list to mScene
+ mFirstTransform = true;
+ for (U32 i = 0; i < instance_list.size(); ++i)
+ {
+ LLModelInstance& cur_instance = instance_list[i];
+ mScene[cur_instance.mTransform].push_back(cur_instance);
+ stretch_extents(cur_instance.mModel, cur_instance.mTransform, mExtents[0], mExtents[1], mFirstTransform);
+ }
+
+ setLoadState( DONE );
+
+ return true;
+}
+
+//static
+bool LLModelLoader::isAlive(LLModelLoader* loader)
+{
+ if(!loader)
+ {
+ return false ;
+ }
+
+ std::list<LLModelLoader*>::iterator iter = sActiveLoaderList.begin() ;
+ for(; iter != sActiveLoaderList.end() && (*iter) != loader; ++iter) ;
+
+ return *iter == loader ;
+}
+
+void LLModelLoader::loadModelCallback()
+{
+ if (!LLApp::isExiting())
+ {
+ mLoadCallback(mScene, mModelList, mLod, mOpaqueData);
+ }
+
+ while (!isStopped())
+ { //wait until this thread is stopped before deleting self
+ apr_sleep(100);
+ }
+
+ //double check if "this" is valid before deleting it, in case it is aborted during running.
+ if(!isAlive(this))
+ {
+ return ;
+ }
+
+ delete this;
+}
+
+//-----------------------------------------------------------------------------
+// critiqueRigForUploadApplicability()
+//-----------------------------------------------------------------------------
+void LLModelLoader::critiqueRigForUploadApplicability( const std::vector<std::string> &jointListFromAsset )
+{
+ //Determines the following use cases for a rig:
+ //1. It is suitable for upload with skin weights & joint positions, or
+ //2. It is suitable for upload as standard av with just skin weights
+
+ bool isJointPositionUploadOK = isRigSuitableForJointPositionUpload( jointListFromAsset );
+ U32 legacy_rig_flags = determineRigLegacyFlags( jointListFromAsset );
+
+ // It's OK that both could end up being true.
+
+ // Both start out as true and are forced to false if any mesh in
+ // the model file is not vald by that criterion. Note that a file
+ // can contain multiple meshes.
+ if ( !isJointPositionUploadOK )
+ {
+ // This starts out true, becomes false if false for any loaded
+ // mesh.
+ setRigValidForJointPositionUpload( false );
+ }
+
+ legacy_rig_flags |= getLegacyRigFlags();
+ // This starts as 0, changes if any loaded mesh has issues
+ setLegacyRigFlags(legacy_rig_flags);
+
+}
+
+//-----------------------------------------------------------------------------
+// determineRigLegacyFlags()
+//-----------------------------------------------------------------------------
+U32 LLModelLoader::determineRigLegacyFlags( const std::vector<std::string> &jointListFromAsset )
+{
+ //No joints in asset
+ if ( jointListFromAsset.size() == 0 )
+ {
+ return false;
+ }
+
+ // Too many joints in asset
+ if (jointListFromAsset.size()>mMaxJointsPerMesh)
+ {
+ LL_WARNS() << "Rigged to " << jointListFromAsset.size() << " joints, max is " << mMaxJointsPerMesh << LL_ENDL;
+ LL_WARNS() << "Skinning disabled due to too many joints" << LL_ENDL;
+ LLSD args;
+ args["Message"] = "TooManyJoint";
+ args["[JOINTS]"] = LLSD::Integer(jointListFromAsset.size());
+ args["[MAX]"] = LLSD::Integer(mMaxJointsPerMesh);
+ mWarningsArray.append(args);
+ return LEGACY_RIG_FLAG_TOO_MANY_JOINTS;
+ }
+
+ // Unknown joints in asset
+ S32 unknown_joint_count = 0;
+ for (std::vector<std::string>::const_iterator it = jointListFromAsset.begin();
+ it != jointListFromAsset.end(); ++it)
+ {
+ if (mJointMap.find(*it)==mJointMap.end())
+ {
+ LL_WARNS() << "Rigged to unrecognized joint name " << *it << LL_ENDL;
+ LLSD args;
+ args["Message"] = "UnrecognizedJoint";
+ args["[NAME]"] = *it;
+ mWarningsArray.append(args);
+ unknown_joint_count++;
+ }
+ }
+ if (unknown_joint_count>0)
+ {
+ LL_WARNS() << "Skinning disabled due to unknown joints" << LL_ENDL;
+ LLSD args;
+ args["Message"] = "UnknownJoints";
+ args["[COUNT]"] = LLSD::Integer(unknown_joint_count);
+ mWarningsArray.append(args);
+ return LEGACY_RIG_FLAG_UNKNOWN_JOINT;
+ }
+
+ return LEGACY_RIG_OK;
+}
+//-----------------------------------------------------------------------------
+// isRigSuitableForJointPositionUpload()
+//-----------------------------------------------------------------------------
+bool LLModelLoader::isRigSuitableForJointPositionUpload( const std::vector<std::string> &jointListFromAsset )
+{
+ return true;
+}
+
+
+//called in the main thread
+void LLModelLoader::loadTextures()
+{
+ bool is_paused = isPaused() ;
+ pause() ; //pause the loader
+
+ for(scene::iterator iter = mScene.begin(); iter != mScene.end(); ++iter)
+ {
+ for(U32 i = 0 ; i < iter->second.size(); i++)
+ {
+ for(std::map<std::string, LLImportMaterial>::iterator j = iter->second[i].mMaterial.begin();
+ j != iter->second[i].mMaterial.end(); ++j)
+ {
+ LLImportMaterial& material = j->second;
+
+ if(!material.mDiffuseMapFilename.empty())
+ {
+ mNumOfFetchingTextures += mTextureLoadFunc(material, mOpaqueData);
+ }
+ }
+ }
+ }
+
+ if(!is_paused)
+ {
+ unpause() ;
+ }
+}
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