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/**
* @file lldaeloader.h
* @brief LLDAELoader class definition
*
* $LicenseInfo:firstyear=2013&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2013, 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
* $/LicenseInfo$
*/
#ifndef LL_LLDAELOADER_H
#define LL_LLDAELOADER_H
#include "llmodelloader.h"
#ifndef LL_USESYSTEMLIBS
class DAE;
class daeElement;
class domProfile_COMMON;
class domInstance_geometry;
class domNode;
class domTranslate;
class domController;
class domSkin;
class domMesh;
#endif
class LLDAELoader : public LLModelLoader
{
public:
typedef std::map<std::string, LLImportMaterial> material_map;
typedef std::map<daeElement*, std::vector<LLPointer<LLModel> > > dae_model_map;
dae_model_map mModelsMap;
LLDAELoader(
std::string filename,
S32 lod,
LLModelLoader::load_callback_t load_cb,
LLModelLoader::joint_lookup_func_t joint_lookup_func,
LLModelLoader::texture_load_func_t texture_load_func,
LLModelLoader::state_callback_t state_cb,
void* opaque_userdata,
JointTransformMap& jointTransformMap,
JointNameSet& jointsFromNodes,
std::map<std::string, std::string>& jointAliasMap,
U32 maxJointsPerMesh,
U32 modelLimit,
bool preprocess);
virtual ~LLDAELoader() ;
virtual bool OpenFile(const std::string& filename);
protected:
void processElement(daeElement* element, bool& badElement, DAE* dae);
void processDomModel(LLModel* model, DAE* dae, daeElement* pRoot, domMesh* mesh, domSkin* skin);
material_map getMaterials(LLModel* model, domInstance_geometry* instance_geo, DAE* dae);
LLImportMaterial profileToMaterial(domProfile_COMMON* material, DAE* dae);
LLColor4 getDaeColor(daeElement* element);
daeElement* getChildFromElement( daeElement* pElement, std::string const & name );
bool isNodeAJoint( domNode* pNode );
void processJointNode( domNode* pNode, std::map<std::string,LLMatrix4>& jointTransforms );
void extractTranslation( domTranslate* pTranslate, LLMatrix4& transform );
void extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform );
void extractTranslationViaSID( daeElement* pElement, LLMatrix4& transform );
void buildJointToNodeMappingFromScene( daeElement* pRoot );
void processJointToNodeMapping( domNode* pNode );
void processChildJoints( domNode* pParentNode );
bool verifyCount( int expected, int result );
//Verify that a controller matches vertex counts
bool verifyController( domController* pController );
static bool addVolumeFacesFromDomMesh(LLModel* model, domMesh* mesh, LLSD& log_msg);
static bool createVolumeFacesFromDomMesh(LLModel* model, domMesh *mesh);
static LLModel* loadModelFromDomMesh(domMesh* mesh);
// Loads a mesh breaking it into one or more models as necessary
// to get around volume face limitations while retaining >8 materials
//
bool loadModelsFromDomMesh(domMesh* mesh, std::vector<LLModel*>& models_out, U32 submodel_limit);
static std::string getElementLabel(daeElement *element);
static size_t getSuffixPosition(std::string label);
static std::string getLodlessLabel(daeElement *element);
static std::string preprocessDAE(std::string filename);
private:
U32 mGeneratedModelLimit; // Attempt to limit amount of generated submodels
bool mPreprocessDAE;
};
#endif // LL_LLDAELLOADER_H
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