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Diffstat (limited to 'indra/llprimitive/lldaeloader.h')
| -rw-r--r-- | indra/llprimitive/lldaeloader.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/indra/llprimitive/lldaeloader.h b/indra/llprimitive/lldaeloader.h new file mode 100644 index 0000000000..7d91a6063b --- /dev/null +++ b/indra/llprimitive/lldaeloader.h @@ -0,0 +1,107 @@ +/** + * @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" + +class DAE; +class daeElement; +class domProfile_COMMON; +class domInstance_geometry; +class domNode; +class domTranslate; +class domController; +class domSkin; +class domMesh; + +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& jointMap, + JointSet& jointsFromNodes, + U32 modelLimit); + 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); + 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); + +private: + U32 mGeneratedModelLimit; // Attempt to limit amount of generated submodels + +}; +#endif // LL_LLDAELLOADER_H |