channel_actor_item.cpp

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 *  Point Cloud Library (PCL) - www.pointclouds.org
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#include <pcl/apps/modeler/channel_actor_item.h>

#include <vtkCamera.h>
#include <vtkPolyData.h>
#include <vtkRenderer.h>
#include <vtkMatrix4x4.h>
#include <vtkRenderWindow.h>
#include <vtkRendererCollection.h>
#include <pcl/point_cloud.h>
#include <pcl/apps/modeler/cloud_mesh.h>

pcl::modeler::ChannelActorItem::ChannelActorItem(QTreeWidgetItem* parent,
  const boost::shared_ptr<CloudMesh>& cloud_mesh,
  const vtkSmartPointer<vtkRenderWindow>& render_window,
  const vtkSmartPointer<vtkActor>& actor,
  const std::string& channel_name)
  :QTreeWidgetItem(parent),
  AbstractItem(),
  cloud_mesh_(cloud_mesh),
  poly_data_(vtkSmartPointer<vtkPolyData>::New()),
  render_window_(render_window),
  color_scheme_("rgb"),
  actor_(actor)
{
  setFlags(flags()&(~Qt::ItemIsDragEnabled));
  setFlags(flags()&(~Qt::ItemIsDropEnabled));

  setText(0, QString(channel_name.c_str()));
}

pcl::modeler::ChannelActorItem::~ChannelActorItem ()
{
  detachActor();
}

void
pcl::modeler::ChannelActorItem::init()
{
  initImpl();

  attachActor();
  render_window_->Render();
}

void
pcl::modeler::ChannelActorItem::update()
{
  updateImpl();

  render_window_->Render();
}

void
pcl::modeler::ChannelActorItem::attachActor()
{
  render_window_->GetRenderers()->GetFirstRenderer()->AddActor(actor_);
}

void
pcl::modeler::ChannelActorItem::detachActor()
{
  render_window_->GetRenderers()->GetFirstRenderer()->RemoveActor(actor_);
}

void
pcl::modeler::ChannelActorItem::prepareContextMenu(QMenu*) const
{

}

void
pcl::modeler::ChannelActorItem::switchRenderWindow(vtkRenderWindow* render_window)
{
  detachActor();
  render_window_ = vtkSmartPointer<vtkRenderWindow>(render_window);
  attachActor();

  return;
}