Merge downstream code, version 3.8.5

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
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+++ 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