C++ LLXmlTreeNode::getNextChild方法代码示例

BOOL LLPolySkeletalDistortionInfo::parseXml(LLXmlTreeNode* node)
{
        llassert( node->hasName( "param" ) && node->getChildByName( "param_skeleton" ) );
        
        if (!LLViewerVisualParamInfo::parseXml(node))
                return FALSE;

        LLXmlTreeNode* skeletalParam = node->getChildByName("param_skeleton");

        if (NULL == skeletalParam)
        {
                LL_WARNS() << "Failed to getChildByName(\"param_skeleton\")"
                        << LL_ENDL;
                return FALSE;
        }

        for( LLXmlTreeNode* bone = skeletalParam->getFirstChild(); bone; bone = skeletalParam->getNextChild() )
        {
                if (bone->hasName("bone"))
                {
                        std::string name;
                        LLVector3 scale;
                        LLVector3 pos;
                        BOOL haspos = FALSE;
                        
                        static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
                        if (!bone->getFastAttributeString(name_string, name))
                        {
                                LL_WARNS() << "No bone name specified for skeletal param." << LL_ENDL;
                                continue;
                        }

                        static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale");
                        if (!bone->getFastAttributeVector3(scale_string, scale))
                        {
                                LL_WARNS() << "No scale specified for bone " << name << "." << LL_ENDL;
                                continue;
                        }

                        // optional offset deformation (translation)
                        static LLStdStringHandle offset_string = LLXmlTree::addAttributeString("offset");
                        if (bone->getFastAttributeVector3(offset_string, pos))
                        {
                                haspos = TRUE;
                        }
                        mBoneInfoList.push_back(LLPolySkeletalBoneInfo(name, scale, pos, haspos));
                }
                else
                {
                        LL_WARNS() << "Unrecognized element " << bone->getName() << " in skeletal distortion" << LL_ENDL;
                        continue;
                }
        }
        return TRUE;
}

BOOL LLPolyMorphTargetInfo::parseXml(LLXmlTreeNode* node)
{
	llassert( node->hasName( "param" ) && node->getChildByName( "param_morph" ) );

	if (!LLViewerVisualParamInfo::parseXml(node))
		return FALSE;

	// Get mixed-case name
	static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
	if( !node->getFastAttributeString( name_string, mMorphName ) )
	{
		LL_WARNS() << "Avatar file: <param> is missing name attribute" << LL_ENDL;
		return FALSE;  // Continue, ignoring this tag
	}

	static LLStdStringHandle clothing_morph_string = LLXmlTree::addAttributeString("clothing_morph");
	node->getFastAttributeBOOL(clothing_morph_string, mIsClothingMorph);

	LLXmlTreeNode *paramNode = node->getChildByName("param_morph");

        if (NULL == paramNode)
        {
                LL_WARNS() << "Failed to getChildByName(\"param_morph\")"
                        << LL_ENDL;
                return FALSE;
        }

	for (LLXmlTreeNode* child_node = paramNode->getFirstChild();
		 child_node;
		 child_node = paramNode->getNextChild())
	{
		static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
		if (child_node->hasName("volume_morph"))
		{
			std::string volume_name;
			if (child_node->getFastAttributeString(name_string, volume_name))
			{
				LLVector3 scale;
				static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale");
				child_node->getFastAttributeVector3(scale_string, scale);
				
				LLVector3 pos;
				static LLStdStringHandle pos_string = LLXmlTree::addAttributeString("pos");
				child_node->getFastAttributeVector3(pos_string, pos);

				mVolumeInfoList.push_back(LLPolyVolumeMorphInfo(volume_name,scale,pos));
			}
		}
	}
	
	return TRUE;
}

bool LLViewerFolderDictionary::initEnsemblesFromFile()
{
	std::string xml_filename = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"foldertypes.xml");
	LLXmlTree folder_def;
	if (!folder_def.parseFile(xml_filename))
	{
		llerrs << "Failed to parse folders file " << xml_filename << llendl;
		return false;
	}

	LLXmlTreeNode* rootp = folder_def.getRoot();
	for (LLXmlTreeNode* ensemble = rootp->getFirstChild();
		 ensemble;
		 ensemble = rootp->getNextChild())
	{
		if (!ensemble->hasName("ensemble"))
		{
			llwarns << "Invalid ensemble definition node " << ensemble->getName() << llendl;
			continue;
		}

		S32 ensemble_type;
		static LLStdStringHandle ensemble_num_string = LLXmlTree::addAttributeString("foldertype_num");
		if (!ensemble->getFastAttributeS32(ensemble_num_string, ensemble_type))
		{
			llwarns << "No ensemble type defined" << llendl;
			continue;
		}


		if (ensemble_type < S32(LLFolderType::FT_ENSEMBLE_START) || ensemble_type > S32(LLFolderType::FT_ENSEMBLE_END))
		{
			llwarns << "Exceeded maximum ensemble index" << LLFolderType::FT_ENSEMBLE_END << llendl;
			break;
		}

		std::string xui_name;
		static LLStdStringHandle xui_name_string = LLXmlTree::addAttributeString("xui_name");
		if (!ensemble->getFastAttributeString(xui_name_string, xui_name))
		{
			llwarns << "No xui name defined" << llendl;
			continue;
		}

		std::string icon_name;
		static LLStdStringHandle icon_name_string = LLXmlTree::addAttributeString("icon_name");
		if (!ensemble->getFastAttributeString(icon_name_string, icon_name))
		{
			llwarns << "No ensemble icon name defined" << llendl;
			continue;
		}

		std::string allowed_names;
		static LLStdStringHandle allowed_names_string = LLXmlTree::addAttributeString("allowed");
		if (!ensemble->getFastAttributeString(allowed_names_string, allowed_names))
		{
		}

		// Add the entry and increment the asset number.
		const static std::string new_ensemble_name = "New Ensemble";
		addEntry(LLFolderType::EType(ensemble_type), new ViewerFolderEntry(xui_name, new_ensemble_name, icon_name, allowed_names));
	}

	return true;
}

// Returns number of controls loaded, so 0 if failure
U32 LLControlGroup::loadFromFile(const LLString& filename, BOOL require_declaration, eControlType declare_as)
{
	LLString name;

	LLXmlTree xml_controls;

	if (!xml_controls.parseFile(filename))
	{
		llwarns << "Unable to open control file " << filename << llendl;
		return 0;
	}

	LLXmlTreeNode* rootp = xml_controls.getRoot();
	if (!rootp || !rootp->hasAttribute("version"))
	{
		llwarns << "No valid settings header found in control file " << filename << llendl;
		return 0;
	}

	U32		item = 0;
	U32		validitems = 0;
	S32 version;
	
	rootp->getAttributeS32("version", version);

	// Check file version
	if (version != CURRENT_VERSION)
	{
		llinfos << filename << " does not appear to be a version " << CURRENT_VERSION << " controls file" << llendl;
		return 0;
	}

	LLXmlTreeNode* child_nodep = rootp->getFirstChild();
	while(child_nodep)
	{
		name = child_nodep->getName();		
		
		BOOL declared = controlExists(name);

		if (require_declaration && !declared)
		{
			// Declaration required, but this name not declared.
			// Complain about non-empty names.
			if (!name.empty())
			{
				//read in to end of line
				llwarns << "LLControlGroup::loadFromFile() : Trying to set \"" << name << "\", setting doesn't exist." << llendl;
			}
			child_nodep = rootp->getNextChild();
			continue;
		}

		// Got an item.  Load it up.
		item++;

		// If not declared, assume it's a string
		if (!declared)
		{
			switch(declare_as)
			{
			case TYPE_COL4:
				declareColor4(name, LLColor4::white, "", NO_PERSIST);
				break;
			case TYPE_COL4U:
				declareColor4U(name, LLColor4U::white, "", NO_PERSIST);
				break;
			case TYPE_STRING:
			default:
				declareString(name, LLString::null, "", NO_PERSIST);
				break;
			}
		}

		// Control name has been declared in code.
		LLControlBase *control = getControl(name);

		llassert(control);

		mLoadedSettings.insert(name);
		
		switch(control->mType)
		{
		case TYPE_F32:
			{
				F32 initial = 0.f;

				child_nodep->getAttributeF32("value", initial);

				control->set(initial);
				validitems++;
			}
			break;
		case TYPE_S32:
			{
				S32 initial = 0;

				child_nodep->getAttributeS32("value", initial);

				control->set(initial);
//.........这里部分代码省略.........

// static
void LLVOTree::initClass()
{
	std::string xml_filename = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"trees.xml");
	
	LLXmlTree tree_def_tree;

	if (!tree_def_tree.parseFile(xml_filename))
	{
		llerrs << "Failed to parse tree file." << llendl;
	}

	LLXmlTreeNode* rootp = tree_def_tree.getRoot();

	for (LLXmlTreeNode* tree_def = rootp->getFirstChild();
		tree_def;
		tree_def = rootp->getNextChild())
		{
			if (!tree_def->hasName("tree"))
			{
				llwarns << "Invalid tree definition node " << tree_def->getName() << llendl;
				continue;
			}
			F32 F32_val;
			LLUUID id;
			S32 S32_val;

			BOOL success = TRUE;



			S32 species;
			static LLStdStringHandle species_id_string = LLXmlTree::addAttributeString("species_id");
			if (!tree_def->getFastAttributeS32(species_id_string, species))
			{
				llwarns << "No species id defined" << llendl;
				continue;
			}

			if (species < 0)
			{
				llwarns << "Invalid species id " << species << llendl;
				continue;
			}

			if (sSpeciesTable.count(species))
			{
				llwarns << "Tree species " << species << " already defined! Duplicate discarded." << llendl;
				continue;
			}

			TreeSpeciesData* newTree = new TreeSpeciesData();

			static LLStdStringHandle texture_id_string = LLXmlTree::addAttributeString("texture_id");
			success &= tree_def->getFastAttributeUUID(texture_id_string, id);
			newTree->mTextureID = id;
			
			static LLStdStringHandle droop_string = LLXmlTree::addAttributeString("droop");
			success &= tree_def->getFastAttributeF32(droop_string, F32_val);
			newTree->mDroop = F32_val;

			static LLStdStringHandle twist_string = LLXmlTree::addAttributeString("twist");
			success &= tree_def->getFastAttributeF32(twist_string, F32_val);
			newTree->mTwist = F32_val;
			
			static LLStdStringHandle branches_string = LLXmlTree::addAttributeString("branches");
			success &= tree_def->getFastAttributeF32(branches_string, F32_val);
			newTree->mBranches = F32_val;

			static LLStdStringHandle depth_string = LLXmlTree::addAttributeString("depth");
			success &= tree_def->getFastAttributeS32(depth_string, S32_val);
			newTree->mDepth = S32_val;

			static LLStdStringHandle scale_step_string = LLXmlTree::addAttributeString("scale_step");
			success &= tree_def->getFastAttributeF32(scale_step_string, F32_val);
			newTree->mScaleStep = F32_val;
			
			static LLStdStringHandle trunk_depth_string = LLXmlTree::addAttributeString("trunk_depth");
			success &= tree_def->getFastAttributeS32(trunk_depth_string, S32_val);
			newTree->mTrunkDepth = S32_val;
			
			static LLStdStringHandle branch_length_string = LLXmlTree::addAttributeString("branch_length");
			success &= tree_def->getFastAttributeF32(branch_length_string, F32_val);
			newTree->mBranchLength = F32_val;

			static LLStdStringHandle trunk_length_string = LLXmlTree::addAttributeString("trunk_length");
			success &= tree_def->getFastAttributeF32(trunk_length_string, F32_val);
			newTree->mTrunkLength = F32_val;

			static LLStdStringHandle leaf_scale_string = LLXmlTree::addAttributeString("leaf_scale");
			success &= tree_def->getFastAttributeF32(leaf_scale_string, F32_val);
			newTree->mLeafScale = F32_val;
			
			static LLStdStringHandle billboard_scale_string = LLXmlTree::addAttributeString("billboard_scale");
			success &= tree_def->getFastAttributeF32(billboard_scale_string, F32_val);
			newTree->mBillboardScale = F32_val;
			
			static LLStdStringHandle billboard_ratio_string = LLXmlTree::addAttributeString("billboard_ratio");
			success &= tree_def->getFastAttributeF32(billboard_ratio_string, F32_val);
			newTree->mBillboardRatio = F32_val;
//.........这里部分代码省略.........