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C++ Arrow类代码示例

本文整理汇总了C++中Arrow类的典型用法代码示例。如果您正苦于以下问题：C++ Arrow类的具体用法？C++ Arrow怎么用？C++ Arrow使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了Arrow类的15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: setLineColor

//! [1]
void DiagramScene::setLineColor(const QColor &color)
{
    myLineColor = color;
    if (isItemChange(Arrow::Type)) {
        Arrow *item =
            qgraphicsitem_cast<Arrow *>(selectedItems().first());
        item->setColor(myLineColor);
        update();
    }
}
开发者ID:nanchen，项目名称:noxim-honeycomb，代码行数:11，代码来源:diagramscene.cpp

示例2: scale

void OdometryDisplay::updateLength()
{
  float length = length_property_->getFloat();
  D_Arrow::iterator it = arrows_.begin();
  D_Arrow::iterator end = arrows_.end();
  Ogre::Vector3 scale( length, length, length );
  for ( ; it != end; ++it )
  {
    Arrow* arrow = *it;
    arrow->setScale( scale );
  }
  context_->queueRender();
}
开发者ID:CURG，项目名称:rviz，代码行数:13，代码来源:odometry_display.cpp

示例3: CCLOG

void BattleLayer::addArrowToBattleMap(const cocos2d::Vec2 &fromPoint, const cocos2d::Vec2 &toPoint, const std::function<void ()> &callback){
    CCLOG("%s, ", __func__);
    Arrow *arrow = Arrow::createArrow(fromPoint, toPoint, this);
    arrow->setPosition(fromPoint);
    _battleMap->addChild(arrow, 10000);
    
    float duration = getDistanceWithTowVec2(fromPoint, toPoint) / GameData::getInstance()->getBattleWeaponSpeed(BattleWeapon::Arrow);
    
    arrow->runAction(Sequence::create(MoveTo::create(duration, toPoint), CallFunc::create([=](){
        callback();
        arrow->removeFromParent();
    }), NULL));
}
开发者ID:Creativegame，项目名称:ClashRoyale，代码行数:13，代码来源:BattleLayer.cpp

示例4: new

Arrow *Arrow::createArrowByLevel(const std::string &level){
    
    Arrow *newArrow = new (std::nothrow) Arrow(level);
    if (newArrow && newArrow->initArrow()){
        newArrow->autorelease();
        return newArrow;
    }
    
    delete newArrow;
    newArrow = nullptr;
    return nullptr;
    
}
开发者ID:sangdev90，项目名称:MyKingdomRush，代码行数:13，代码来源:Arrow.cpp

示例5: items

void DiagramScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
{
    if (line != 0 && myMode == InsertLine)
    {
        QList<QGraphicsItem *> startItems = items(line->line().p1());
        if (startItems.count() && startItems.first() == line)
            startItems.removeFirst();
        QList<QGraphicsItem *> endItems = items(line->line().p2());
        if (endItems.count() && endItems.first() == line)
            endItems.removeFirst();

        removeItem(line);
        delete line;

        if (startItems.count() > 0 && endItems.count() > 0 &&
                startItems.first()->type() == Connector::Type &&
                endItems.first()->type() == Connector::Type &&
                startItems.first() != endItems.first())
        {
            Connector *startItem =
                    qgraphicsitem_cast<Connector *>(startItems.first());
            Connector *endItem =
                    qgraphicsitem_cast<Connector *>(endItems.first());
            QDomNode arrowXml =  createArrowXml(startItem,endItem);
            Arrow *arrow = new Arrow(startItem, endItem,arrowXml);

            arrowList.append(arrow);
            arrow->setColor(myLineColor);
            startItem->addArrow(arrow);
            endItem->addArrow(arrow);
            arrow->setZValue(-1000.0);
            addItem(arrow);
            arrow->updatePosition();

        }
    }

    line = 0;
    QGraphicsScene::mouseReleaseEvent(mouseEvent);
    if(myMode == MoveItem)
    {
        DiagramItem* item =(DiagramItem*)itemAt(mouseEvent->scenePos());
        if(item == 0)
            return;
        if(item->type() == DiagramItem::Type)
            {
                item->updatePoz();
                ((DiagramWindow*)parent())->updateXml();
            }
    }
}
开发者ID:andreimariusdincu，项目名称:WHC-IDE，代码行数:51，代码来源:diagramscene.cpp

示例6: createNormals

void GridPlot::createNormals(const Plotlet& pl)
{
    if (!normals())
        return;

    Arrow arrow;
    arrow.setQuality(normalQuality());

    Triple /*basev, topv, */ norm;

    int step = resolution();

    const GridData& data = dynamic_cast<const GridData&>(*pl.data);
    const Color& color = *pl.appearance->dataColor();
    double diag = (data.hull().maxVertex-data.hull().minVertex).length() * normalLength();

    arrow.assign(*this);
    arrow.drawBegin();
    for (int i = 0; i <= data.columns() - step; i += step)
    {
        for (int j = 0; j <= data.rows() - step; j += step)
        {
            norm = data.normals[i][j];//topv-basev;
            norm.normalize();
            norm	*= diag;

            const Triple &vert = data.vertices[i][j];
            arrow.setTop(vert+norm);
            arrow.setColor(color.rgba(vert.x, vert.y, vert.z));
            arrow.draw(vert);
        }
    }
    arrow.drawEnd();
}
开发者ID:Joern-R，项目名称:QWTPlot3d，代码行数:34，代码来源:qwt3d_gridplot.cpp

示例7: createNormalsC

void SurfacePlot::createNormalsC()
{
	if (!normals() || actualData_p->empty())
		return;

	if (actualDataC_->nodes.size() != actualDataC_->normals.size())
		return;
  Arrow arrow;
  arrow.setQuality(normalQuality());

	Triple basev, topv, norm;	
		
	double diag = (actualData_p->hull().maxVertex-actualData_p->hull().minVertex).length() * normalLength();

  RGBA col;
  arrow.assign(*this);
  arrow.drawBegin();
	for (unsigned i = 0; i != actualDataC_->normals.size(); ++i) 
	{
		basev = actualDataC_->nodes[i];
		topv = basev + actualDataC_->normals[i];
		
			norm = topv-basev;
			norm.normalize();
			norm	*= diag;

      arrow.setTop(basev+norm);
      arrow.setColor((*datacolor_p)(basev.x,basev.y,basev.z));
      arrow.draw(basev);
	}
  arrow.drawEnd();
}
开发者ID:BackupTheBerlios，项目名称:qtiplot-svn，代码行数:32，代码来源:qwt3d_meshplot.cpp

示例8: createNormalsG

void Curve::createNormalsG()
{
	if (!normals() || actualDataG_->empty())
		return;

	Arrow arrow;
	arrow.setQuality(normalQuality());

	Triple basev, topv, norm;	
	
	int step = resolution();

	double diag = (actualDataG_->hull().maxVertex-actualDataG_->hull().minVertex).length() * normalLength();

	arrow.assign(*this);
	arrow.drawBegin();
	for (int i = 0; i <= actualDataG_->columns() - step; i += step){
		for (int j = 0; j <= actualDataG_->rows() - step; j += step){
			basev = Triple(actualDataG_->vertices[i][j][0],actualDataG_->vertices[i][j][1],actualDataG_->vertices[i][j][2]);
			topv = Triple(actualDataG_->vertices[i][j][0]+actualDataG_->normals[i][j][0],
							 actualDataG_->vertices[i][j][1]+actualDataG_->normals[i][j][1],
							 actualDataG_->vertices[i][j][2]+actualDataG_->normals[i][j][2]);	
			
			norm = topv-basev;
			norm.normalize();
			norm	*= diag;

			arrow.setTop(basev+norm);
			arrow.setColor((*datacolor_p)(basev.x,basev.y,basev.z));
			arrow.draw(basev);
		}
	}
	arrow.drawEnd();
}
开发者ID:kuzavas，项目名称:qtiplot，代码行数:34，代码来源:qwt3d_gridplot.cpp

示例9: updateColor

void OdometryDisplay::updateColor()
{
  QColor color = color_property_->getColor();
  float red   = color.redF();
  float green = color.greenF();
  float blue  = color.blueF();

  D_Arrow::iterator it = arrows_.begin();
  D_Arrow::iterator end = arrows_.end();
  for( ; it != end; ++it )
  {
    Arrow* arrow = *it;
    arrow->setColor( red, green, blue, 1.0f );
  }
  context_->queueRender();
}
开发者ID:CURG，项目名称:rviz，代码行数:16，代码来源:odometry_display.cpp

示例10: newLine

void DiagramScene::mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent)
{
    if (myMode == InsertLine && line != 0) {
        QLineF newLine(line->line().p1(), mouseEvent->scenePos());
        line->setLine(newLine);
    } else if (myMode == MoveItem) {
        if(selectedItems().count())
            if(selectedItems().first()->type()==Arrow::Type) {
                Arrow *item =
                    qgraphicsitem_cast<Arrow *>(selectedItems().first());
                item->setBendPoint(mouseEvent->scenePos().x(), mouseEvent->scenePos().y());
                item->updatePosition();
            }
        QGraphicsScene::mouseMoveEvent(mouseEvent);
    }
}
开发者ID:andrey013，项目名称:petri，代码行数:16，代码来源:diagramscene.cpp

示例11: QObject

Marker::Marker(QObject *parent) :
    QObject(parent)
{
    m_models.push_back(new Pixmap(QPixmap("")));
    m_models.push_back(new QGraphicsWidget(m_models[0]));
    m_models.push_back(new Arrow(QPixmap(":/arrowN.png"), QPixmap(":/arrowNhover.png"), 0, m_models[1]));
    m_models.push_back(new Arrow(QPixmap(":/arrowE.png"), QPixmap(":/arrowEhover.png"), 1, m_models[1]));
    m_models.push_back(new Arrow(QPixmap(":/arrowS.png"), QPixmap(":/arrowShover.png"), 2, m_models[1]));
    m_models.push_back(new Arrow(QPixmap(":/arrowW.png"), QPixmap(":/arrowWhover.png"), 3, m_models[1]));

    for (int i = N; i <= W; ++i)
    {
        Arrow *arrow = static_cast<Arrow *>(m_models[i]);
        arrow->setPos(g_arrowsPos[i - N]);
        connect(arrow, SIGNAL(pressed(int)), this, SIGNAL(moveRequest(int)));
    }
}
开发者ID:enree，项目名称:Labyrint，代码行数:17，代码来源:marker.cpp

示例12: Arrow

Arrow* Arrow::create(b2World* pWorld)
{
	// 'layer' is an autorelease object
	Arrow *pRet = new Arrow();
	if (pRet && pRet->init(pWorld))
	{
		pRet->autorelease();
		return pRet;
	}
	else
	{
		delete pRet;
		pRet = NULL;
		return NULL;
	}

	// return the scene
	return pRet;
}
开发者ID:NakayaSyunsuke，项目名称:Classes，代码行数:19，代码来源:Arrow.cpp

示例13: assert

void GLWidget::visualizeLayer(int index) {
 //   out << "void GLWidget::visualizeLayer(int index)" << eom;
    assert(m_data);
    assert(index < m_data->getDimension(2));
    m_activeLayer = index;
    m_arrows.clear();
    m_viewMutex.lock();
     for(int i = 0; i < m_data->getDimension(0); i++) {
              for(int j = 0; j < m_data->getDimension(1); j++) {
                  Arrow arrow;
                  arrow.setPosition(i,j,0.0);
                  arrow.setDirectionAndLength(m_data->get4(i,j,m_activeLayer,0),m_data->get4(i,j,m_activeLayer,1),m_data->get4(i,j,m_activeLayer,2));
                  m_arrows.push_back(arrow);
              }
         }
     m_viewMutex.unlock();
    // out << m_arrows.size() << " arrows created." << eom;

}
开发者ID:chrisschuette，项目名称:GL.Minimizer，代码行数:19，代码来源:glwidget.cpp

示例14: setStatus

void OdometryDisplay::incomingMessage( const nav_msgs::Odometry::ConstPtr& message )
{
  ++messages_received_;

  if( !validateFloats( *message ))
  {
    setStatus( StatusProperty::Error, "Topic", "Message contained invalid floating point values (nans or infs)" );
    return;
  }

  setStatus( StatusProperty::Ok, "Topic", QString::number( messages_received_ ) + " messages received" );

  if( last_used_message_ )
  {
    Ogre::Vector3 last_position(last_used_message_->pose.pose.position.x, last_used_message_->pose.pose.position.y, last_used_message_->pose.pose.position.z);
    Ogre::Vector3 current_position(message->pose.pose.position.x, message->pose.pose.position.y, message->pose.pose.position.z);
    Ogre::Quaternion last_orientation(last_used_message_->pose.pose.orientation.w, last_used_message_->pose.pose.orientation.x, last_used_message_->pose.pose.orientation.y, last_used_message_->pose.pose.orientation.z);
    Ogre::Quaternion current_orientation(message->pose.pose.orientation.w, message->pose.pose.orientation.x, message->pose.pose.orientation.y, message->pose.pose.orientation.z);

    if( (last_position - current_position).length() < position_tolerance_property_->getFloat() &&
        (last_orientation - current_orientation).normalise() < angle_tolerance_property_->getFloat() )
    {
      return;
    }
  }

  Arrow* arrow = new Arrow( scene_manager_, scene_node_, 0.8f, 0.05f, 0.2f, 0.2f );

  transformArrow( message, arrow );

  QColor color = color_property_->getColor();
  arrow->setColor( color.redF(), color.greenF(), color.blueF(), 1.0f );

  float length = length_property_->getFloat();
  Ogre::Vector3 scale( length, length, length );
  arrow->setScale( scale );

  arrows_.push_back( arrow );

  last_used_message_ = message;
  context_->queueRender();
}
开发者ID:CURG，项目名称:rviz，代码行数:42，代码来源:odometry_display.cpp

示例15: items

void DiagramScene::mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent)
{
    if (line != 0 && myMode == InsertLine) {
        QList<QGraphicsItem *> startItems = items(line->line().p1());
        while(startItems.count() && startItems.first()->type() != DiagramItem::Type) {
            startItems.removeFirst();
        }
        QList<QGraphicsItem *> endItems = items(line->line().p2());
        while(endItems.count() && endItems.first()->type() != DiagramItem::Type) {
            endItems.removeFirst();
        }
        removeItem(line);
        delete line;

        if (startItems.count() > 0 && endItems.count() > 0)
            if(startItems.first()->type() == DiagramItem::Type &&
                    endItems.first()->type() == DiagramItem::Type &&
                    startItems.first() != endItems.first()) {
                DiagramItem *startItem =
                    qgraphicsitem_cast<DiagramItem *>(startItems.first());
                DiagramItem *endItem =
                    qgraphicsitem_cast<DiagramItem *>(endItems.first());
                if(startItem->diagramType()!=endItem->diagramType()) {
                    Arrow *arrow = new Arrow(startItem, endItem, myItemMenu);
                    if(!startItem->haveSuchArrow(arrow)) {
                        arrow->setColor(myLineColor);
                        startItem->addArrow(arrow);
                        endItem->addArrow(arrow);
                        arrow->setZValue(-1000);
                        addItem(arrow);
                        arrow->updatePosition();
                    }
                }
            }
    }
    line = 0;
    QGraphicsScene::mouseReleaseEvent(mouseEvent);
}
开发者ID:andrey013，项目名称:petri，代码行数:38，代码来源:diagramscene.cpp


注：本文中的Arrow类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。