当前位置: 首页>>代码示例>>C++>>正文

C++ LayerMRI::IsVisible方法代码示例

本文整理汇总了C++中LayerMRI::IsVisible方法的典型用法代码示例。如果您正苦于以下问题：C++ LayerMRI::IsVisible方法的具体用法？C++ LayerMRI::IsVisible怎么用？C++ LayerMRI::IsVisible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类LayerMRI的用法示例。


在下文中一共展示了LayerMRI::IsVisible方法的4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: OnActionVoxelContour

void ToolWindowEdit::OnActionVoxelContour( wxCommandEvent& event )
{
  MainWindow::GetMainWindowPointer()->SetAction( Interactor2DVoxelEdit::EM_Contour );
  BrushProperty* bp = MainWindow::GetMainWindowPointer()->GetBrushProperty();  
  LayerMRI* layer = (LayerMRI*)MainWindow::GetMainWindowPointer()->GetActiveLayer( "MRI" );
  if ( layer && layer->GetProperties()->GetColorMap() == LayerPropertiesMRI::LUT )
    layer->GetProperties()->SetShowLabelOutline( true );
  
  if ( !bp->GetReferenceLayer() )
  {
    LayerCollection* lc_mri = MainWindow::GetMainWindowPointer()->GetLayerCollection( "MRI" );
    for ( int i = 0; i < lc_mri->GetNumberOfLayers(); i++ )
    {
      LayerMRI* mri = (LayerMRI*)lc_mri->GetLayer( i );
      if ( mri->GetProperties()->GetColorMap() != LayerPropertiesMRI::LUT && mri->IsVisible() && mri != layer )
      {
        bp->SetReferenceLayer( mri );
        break;
      }
    }
  }
  UpdateTools();
}
开发者ID:CBoensel，项目名称:freesurfer，代码行数:23，代码来源:ToolWindowEdit.cpp

示例2: ProcessMouseMoveEvent

bool Interactor2D::ProcessMouseMoveEvent( wxMouseEvent& event, RenderView* renderview )
{
  RenderView2D* view = ( RenderView2D* )renderview;

  LayerCollectionManager* lcm = MainWindow::GetMainWindowPointer()->GetLayerCollectionManager();
  if ( !lcm->HasAnyLayer() )
  {
    return Interactor::ProcessMouseMoveEvent( event, renderview );
  }

  int posX = event.GetX();
  int posY = event.GetY();

  if ( m_bChangeSlice )
  {
    double* voxelSize = lcm->GetLayerCollection( "MRI" )->GetWorldVoxelSize();
    int nPlane = view->GetViewPlane();
    double dPixelPer = -0.20;
    double dPosDiff =  ( ( (int)( dPixelPer * ( posY - m_nDownPosY ) ) ) / dPixelPer -
                         ( (int)( dPixelPer * ( m_nMousePosY - m_nDownPosY ) ) ) / dPixelPer )
                       * dPixelPer * voxelSize[nPlane];
    if ( lcm->OffsetSlicePosition( nPlane, dPosDiff ) )
    {
      m_nMousePosX = posX;
      m_nMousePosY = posY;
    }
  }
  else if ( m_bMovingCursor )
  {
    view->UpdateCursorRASPosition( posX, posY );
    view->NeedRedraw();
  }
  else if ( m_bWindowLevel )
  {
    std::vector<Layer*> layers = lcm->GetLayerCollection( "MRI" )->GetLayers();
    LayerMRI* layer = NULL;
    for ( size_t i = 0; i < layers.size(); i++ )
    {
      layer = ( LayerMRI*)layers[i];
      if ( layer->IsVisible() && layer->GetProperties()->GetColorMap() == LayerPropertiesMRI::Grayscale )
        break;
    }
    if ( layer )
    {
      double scaleX = 0.002;
      double scaleY = 0.002;
      double w = ( posX - m_nMousePosX ) * scaleX;
      double l = ( posY - m_nMousePosY ) * scaleY;
      double scaleOverall = layer->GetProperties()->GetMaxValue() -
                            layer->GetProperties()->GetMinValue();
      w *= scaleOverall;
      l *= scaleOverall;
      w += layer->GetProperties()->GetWindow();
      l += layer->GetProperties()->GetLevel();
      if ( w < 0 )
        w = 0;
      layer->GetProperties()->SetWindowLevel( w, l );
    }
    m_nMousePosX = posX;
    m_nMousePosY = posY;
  }
  else if ( m_bSelecting )
  {
    view->UpdateSelection( posX, posY );   
    view->NeedRedraw();
  }
  else
  {
    if ( event.MiddleIsDown() || event.RightIsDown() )
    {
      view->UpdateAnnotation();
      view->Update2DOverlay();
      if ( event.RightIsDown() )
        view->SendBroadcast( "Zooming", view );
    }
    else
      view->UpdateMouseRASPosition( posX, posY );

    return Interactor::ProcessMouseMoveEvent( event, renderview );
  }

  return false;
}
开发者ID:CBoensel，项目名称:freesurfer，代码行数:83，代码来源:Interactor2D.cpp

示例3: if

bool Interactor2DRegionEdit::ProcessMouseDownEvent( wxMouseEvent& event, RenderView* renderview )
{
  RenderView2D* view = ( RenderView2D* )renderview;
// UpdateCursor( event, view );

  if ( event.LeftDown() )
  {
    // if ( event.CmdDown() )
    //  return Interactor2D::ProcessMouseDownEvent( event, renderview );

    LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollectionManager()->GetLayerCollection( "MRI" );
    LayerMRI* mri = ( LayerMRI* )lc->GetActiveLayer();
    if ( (!mri || !mri->IsVisible()) ) //&& ( event.CmdDown() || m_nAction == EM_Polyline ) )
    {
      SendBroadcast( "MRINotVisible", this );
    }
    else if ( !mri->IsEditable() ) //&& ( event.CmdDown() || m_nAction == EM_Polyline ) )
    {
      SendBroadcast( "MRINotEditable", this );
    }
    else
    {
      m_nMousePosX = event.GetX();
      m_nMousePosY = event.GetY();

      double ras[3];
      view->MousePositionToRAS( m_nMousePosX, m_nMousePosY, ras );
      if ( m_nAction == EM_Freehand ) //&& ( event.CmdDown() ) )
      {
        mri->SaveForUndo( view->GetViewPlane() );
        if ( event.CmdDown() )
        {
          mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() );
        }
        else
        {
          m_bEditing = true;
          mri->SetVoxelByRAS( ras, view->GetViewPlane(), !event.ShiftDown() );
        }
      }
      else if ( m_nAction == EM_Fill ) //&& ( event.CmdDown() ) )
      {
        mri->SaveForUndo( view->GetViewPlane() );
        mri->FloodFillByRAS( ras, view->GetViewPlane(), !event.ShiftDown() );
      }
      else if ( m_nAction == EM_Polyline )
      {
        m_bEditing = true;
        double ras2[3];
        view->GetCursor2D()->GetPosition( ras2 );
        view->GetCursor2D()->SetPosition( ras );
        view->GetCursor2D()->SetPosition2( ras );
        if ( m_dPolylinePoints.size() > 0 )
        {
          mri->SetVoxelByRAS( ras, ras2, view->GetViewPlane(), !event.ShiftDown() );
        }
        else
        {
          mri->SaveForUndo( view->GetViewPlane() );
          m_dPolylinePoints.push_back( ras[0] );
          m_dPolylinePoints.push_back( ras[1] );
          m_dPolylinePoints.push_back( ras[2] );
        }

        if ( view->GetCapture() == view )
          view->ReleaseMouse();
        view->CaptureMouse();
      }
      else
        return Interactor2D::ProcessMouseDownEvent( event, renderview );
    }

    return false;
  }
  else if ( m_bEditing )
  {
    m_bEditing = false;
    if ( m_nAction == EM_Polyline )
    {
      if ( event.MiddleDown() )
      {
        view->GetCursor2D()->Update();
        view->NeedRedraw();
      }
      else if ( event.RightDown() )
      {
        if ( m_dPolylinePoints.size() > 0 )
        {
          LayerCollection* lc = MainWindow::GetMainWindowPointer()->GetLayerCollection( "MRI" );
          LayerMRI* mri = ( LayerMRI* )lc->GetActiveLayer();

          double ras1[3] = { m_dPolylinePoints[0], m_dPolylinePoints[1], m_dPolylinePoints[2] };
          double ras2[3];
          view->GetCursor2D()->GetPosition( ras2 );
          view->GetCursor2D()->SetPosition2( ras2 );
          view->GetCursor2D()->SetPosition( ras1 );
          mri->SetVoxelByRAS( ras1, ras2, view->GetViewPlane(), !event.ShiftDown() );
        }
      }
    }
//.........这里部分代码省略.........
开发者ID:CBoensel，项目名称:freesurfer，代码行数:101，代码来源:Interactor2DRegionEdit.cpp

示例4: ProcessMouseMoveEvent

bool Interactor2D::ProcessMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
  RenderView2D* view = ( RenderView2D* )renderview;

  MainWindow* mainwnd = MainWindow::GetMainWindow();
  if ( mainwnd->IsEmpty() )
  {
    return Interactor::ProcessMouseMoveEvent( event, renderview );
  }

  int posX = event->x();
  int posY = event->y();

  if ( m_bChangeSlice )
  {
    double* voxelSize = mainwnd->GetLayerCollection( "MRI" )->GetWorldVoxelSize();
    int nPlane = view->GetViewPlane();
    double dPixelPer = -0.25;

    double dPosDiff =  ( ( (int)( dPixelPer * ( posY - m_nDownPosY ) ) ) / dPixelPer -
                         ( (int)( dPixelPer * ( m_nMousePosY - m_nDownPosY ) ) ) / dPixelPer )
                       * dPixelPer * voxelSize[nPlane];
    if ( mainwnd->OffsetSlicePosition( nPlane, dPosDiff ) )
    {
      m_nMousePosX = posX;
      m_nMousePosY = posY;
    }
  }
  else if ( m_bMovingCursor )
  {
    view->UpdateCursorRASPosition( posX, posY );
    view->RequestRedraw();
  }
  else if ( m_bWindowLevel )
  {
    QList<Layer*> layers = mainwnd->GetLayerCollection( "MRI" )->GetLayers();
    LayerMRI* layer = (LayerMRI*)mainwnd->GetActiveLayer("MRI");
    if (layer && (!layer->IsVisible() || layer->GetProperty()->GetColorMap() == LayerPropertyMRI::LUT))
    {
      layer = NULL;
    }
    if (layer == NULL)
    {
      for ( int i = 0; i < layers.size(); i++ )
      {
        layer = ( LayerMRI*)layers[i];
        if ( layer->IsVisible() && layer->GetProperty()->GetColorMap() != LayerPropertyMRI::LUT )
        {
          break;
        }
        else
        {
          layer = NULL;
        }
      }
    }
    if ( layer )
    {
      double scaleX = 0.002;
      double scaleY = 0.002;
      double w = ( posX - m_nMousePosX ) * scaleX;
      double l = ( posY - m_nMousePosY ) * scaleY;
      double scaleOverall = layer->GetProperty()->GetMaxValue() -
                            layer->GetProperty()->GetMinValue();
      w *= scaleOverall;
      l *= scaleOverall;
      switch ( layer->GetProperty()->GetColorMap() )
      {
      case LayerPropertyMRI::Grayscale:
        w += layer->GetProperty()->GetWindow();
        l += layer->GetProperty()->GetLevel();
        if ( w < 0 )
        {
          w = 0;
        }
        layer->GetProperty()->SetWindowLevel(w, l);
        break;
      case LayerPropertyMRI::Heat:
        w += layer->GetProperty()->GetHeatScaleMaxThreshold() - layer->GetProperty()->GetHeatScaleMinThreshold();
        l += (layer->GetProperty()->GetHeatScaleMaxThreshold() + layer->GetProperty()->GetHeatScaleMinThreshold())/2;
        if ( w < 0 )
        {
          w = 0;
        }
        layer->GetProperty()->SetHeatScale( l-w/2, l, l+w/2 );
        break;
      default:
        w += layer->GetProperty()->GetMaxGenericThreshold() - layer->GetProperty()->GetMinGenericThreshold();
        l += (layer->GetProperty()->GetMaxGenericThreshold() + layer->GetProperty()->GetMinGenericThreshold())/2;
        if ( w < 0 )
        {
          w = 0;
        }
        layer->GetProperty()->SetMinMaxGenericThreshold( l-w/2, l+w/2 );
        break;
      }
    }
    m_nMousePosX = posX;
    m_nMousePosY = posY;
  }
//.........这里部分代码省略.........
开发者ID:ewong718，项目名称:freesurfer，代码行数:101，代码来源:Interactor2D.cpp


注：本文中的LayerMRI::IsVisible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。