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C++ Feature::isDerivedFrom方法代码示例

本文整理汇总了C++中part::Feature::isDerivedFrom方法的典型用法代码示例。如果您正苦于以下问题:C++ Feature::isDerivedFrom方法的具体用法?C++ Feature::isDerivedFrom怎么用?C++ Feature::isDerivedFrom使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在part::Feature的用法示例。


在下文中一共展示了Feature::isDerivedFrom方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: activated

void CmdPartDesignMigrate::activated(int iMsg)
{
    Q_UNUSED(iMsg);
    App::Document *doc = getDocument();

    std::set<PartDesign::Feature*> migrateFeatures;


    // Retrive all PartDesign Features objects and filter out features already belongs to some body
    for ( const auto & feat: doc->getObjects(  ) ) {
         if( feat->isDerivedFrom( PartDesign::Feature::getClassTypeId() ) &&
                 !PartDesign::Body::findBodyOf( feat ) && PartDesign::Body::isSolidFeature ( feat ) ) {
             migrateFeatures.insert ( static_cast <PartDesign::Feature *>( feat ) );
         }
    }

    if ( migrateFeatures.empty() ) {
        if ( !PartDesignGui::isModernWorkflow ( doc ) ) {
            // If there is nothing to migrate and workflow is still old just set it to modern
            PartDesignGui::WorkflowManager::instance()->forceWorkflow (
                    doc, PartDesignGui::Workflow::Modern );
        } else {
            // Huh? nothing to migrate?
            QMessageBox::warning ( 0, QObject::tr ( "Nothing to migrate" ),
                    QObject::tr ( "No PartDesign features which doesn't belong to a body found."
                        " Nothing to migrate." ) );
        }
        return;
    }

    // Note: this action is undoable, should it be?
    PartDesignGui::WorkflowManager::instance()->forceWorkflow ( doc, PartDesignGui::Workflow::Modern );

    // Put features into chains. Each chain should become a separate body.
    std::list< std::list<PartDesign::Feature *> > featureChains;
    std::list<PartDesign::Feature *> chain; //< the current chain we are working on

    for (auto featIt = migrateFeatures.begin(); !migrateFeatures.empty(); ) {
        Part::Feature *base = (*featIt)->getBaseObject( /*silent =*/ true );

        chain.push_front ( *featIt );

        if ( !base || !base->isDerivedFrom (PartDesign::Feature::getClassTypeId () ) ||
                PartDesignGui::isAnyNonPartDesignLinksTo ( static_cast <PartDesign::Feature *>(base),
                                                           /*respectGroups=*/ true ) ) {
            // a feature based on nothing as well as on non-partdesign solid starts a new chain
            auto newChainIt = featureChains.emplace (featureChains.end());
            newChainIt->splice (newChainIt->end(), chain);
        } else {
            // we are basing on some partdesign feature which supposed to belong to some body
            PartDesign::Feature *baseFeat = static_cast <PartDesign::Feature *>( base );

            auto baseFeatSetIt = find ( migrateFeatures.begin (), migrateFeatures.end (), baseFeat );

            if ( baseFeatSetIt != migrateFeatures.end() ) {
                // base feature is pending for migration, switch to it and continue over
                migrateFeatures.erase(featIt);
                featIt = baseFeatSetIt;
                continue;
            } else {
                // The base feature seems already assigned to some chain
                // Find which
                std::list<PartDesign::Feature *>::iterator baseFeatIt;
                auto chainIt = std::find_if( featureChains.begin(), featureChains.end(),
                        [baseFeat, &baseFeatIt] ( std::list<PartDesign::Feature *>&chain ) mutable -> bool {
                            baseFeatIt = std::find( chain.begin(), chain.end(), baseFeat );
                            return baseFeatIt !=  chain.end();
                        } );

                if ( chainIt != featureChains.end() ) {
                    assert (baseFeatIt != chainIt->end());
                    if ( std::next ( baseFeatIt ) == chainIt->end() ) {
                        // just append our chain to already found
                        chainIt->splice ( chainIt->end(), chain );
                        // TODO If we will hit a third part everything will be messed up again.
                        //      Probably it will require a yet another smart-ass find_if. (2015-08-10, Fat-Zer)
                    } else {
                        // We have a fork of a partDesign feature here
                        // add a chain for current body
                        auto newChainIt = featureChains.emplace (featureChains.end());
                        newChainIt->splice (newChainIt->end(), chain);
                        // add a chain for forked one
                        newChainIt = featureChains.emplace (featureChains.end());
                        newChainIt->splice (newChainIt->end(), *chainIt,
                                std::next ( baseFeatIt ), chainIt->end());
                    }
                } else {
                    // The feature is not present in list pending for migration,
                    // This generally shouldn't happen but may be if we run into some broken file
                    // Try to find out the body we should insert into
                    // TODO Some error/warning is needed here (2015-08-10, Fat-Zer)
                    auto newChainIt = featureChains.emplace (featureChains.end());
                    newChainIt->splice (newChainIt->end(), chain);
                }
            }
        }
        migrateFeatures.erase ( featIt );
        featIt = migrateFeatures.begin ();
        // TODO Align visibility (2015-08-17, Fat-Zer)
    } /* for */
//.........这里部分代码省略.........
开发者ID:crobarcro,项目名称:FreeCAD,代码行数:101,代码来源:CommandBody.cpp


注:本文中的part::Feature::isDerivedFrom方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。