Method selectNode

samples/_timeline/VisualDictionary/src/VisualDictionaryApp.cpp:198–235

}

void VisualDictionaryApp::selectNode( list<WordNode>::iterator selectedNode )
{
	// have all the nodes but this one disappear
	for( list<WordNode>::iterator nodeIt = mNodes.begin(); nodeIt != mNodes.end(); ++nodeIt ) {
		if( nodeIt != selectedNode ) {
			// copy this node to dying nodes and erase it from the current
			mDyingNodes.push_back( *nodeIt );
			timeline().apply( &mDyingNodes.back().mRadius, 0.0f, 0.5f, EaseInQuint() )
				.finishFn( bind( &WordNode::setShouldBeDeleted, &(mDyingNodes.back()) ) ); // when you're done, mark yourself for deletion
		}
	}
	
	mCurrentNode = *selectedNode;
	mCurrentNode.setSelected();
	mNodes.clear();
	
	Color c = Color( mCurrentNode.mColor().r, mCurrentNode.mColor().g, mCurrentNode.mColor().b );
	vec2 dirToCenter = ( mCurrentNode.mPos() - getWindowCenter() ) * 0.5f;
	
	timeline().add( bind( &CenterState::addCircle, &mCenterState, mCurrentNode.getWord(), c, dirToCenter * 0.2f ), timeline().getCurrentTime() + 0.25f );

	// move the selected node towards the center
	
	timeline().apply( &mCurrentNode.mPos, getWindowCenter() + dirToCenter, 0.3f, EaseInQuint() );
	timeline().apply( &mCurrentNode.mColor, ColorA( mCurrentNode.mColor().r, mCurrentNode.mColor().g, mCurrentNode.mColor().b, 0.0f ), 0.3f, EaseInAtan( 10 ) );

	// now add all the descendants of the clicked node
	vector<string> children( mDictionary->getDescendants( mCurrentNode.getWord() ) );
	layoutWords( children, getLayoutRadius() );
	
	// mark our currently highlighted node as "none"
	mMouseOverNode = mNodes.end();
	
	// once everything is done animating, then we can allow selections, but for now, disable them
	mEnableSelections = false;
	std::function<void()> cueAction = bind( &VisualDictionaryApp::enableSelections, this );
	timeline().add( cueAction, timeline().getEndTime() - 2.0f );
}

void VisualDictionaryApp::update()
{