void RenderingPass::drawScene(Camera * camera, Program * program, FrameBufferObject * fbo)
{
fbo->bind();
SceneTraverser traverser;
DrawVisitor drawVisitor(program, camera->transform());
traverser.traverse(*camera, drawVisitor);
fbo->release();
}
void Viewer::assignScene(Group * rootNode)
{
m_selectedNodes.clear();
SceneTraverser traverser;
unsigned int count = 0;
traverser.traverse(*rootNode, [&count] (Node & node)
{
node.setId(count++);
return true;
});
createSceneHierarchy(m_sceneHierarchy, rootNode);
m_sceneHierarchyTree->expandAll();
this->updateInfoBox();
}
void Viewer::hideById(const unsigned int & id, const bool & hideStatus)
{
SceneTraverser traverser;
Node * result = nullptr;
traverser.traverse(*m_camera, [&result, &id](Node & node)
{
if( node.id() == id){
result = &node;
return false;
}
return true;
});
if (result)
{
result->setHidden(hideStatus);
}
}
void Viewer::selectById(const unsigned int & id)
{
SceneTraverser traverser;
Node * result = nullptr;
traverser.traverse(*m_camera, [&result, &id](Node & node)
{
if( node.id() == id){
result = &node;
return false;
}
return true;
});
if (result)
{
Node * parent = *result->parents().begin();
int siblings = parent->children().size() - 1;
if (m_selectedNodes.contains(id))
{
this->deselectNode(result);
if (!siblings)
{
this->deselectNode(parent);
this->treeToggleSelection(parent->id());
}
}
else
{
this->selectNode(result);
if (!siblings)
{
this->selectNode(parent);
this->treeToggleSelection(parent->id());
}
}
}
this->updateInfoBox();
}
