void PointerNode::manipulate (int b)
{
// Immediately when the user presses the manipulate button, we check to see
// if we are pointing at a new node. ie, we make sure the user is NOT
// pointing at a dragger anymore, and
if (b && spinApp::Instance().getContext()->isServer())
{
if (1) //!getDraggerFromIntersections())
{
GroupNode *lastNode = dynamic_cast<GroupNode*>(lastManipulated->s_thing);
GroupNode *newNode = dynamic_cast<GroupNode*>(getNodeFromIntersections(0));
if (newNode && (newNode!=lastNode))
{
dragger_ = NULL;
if (lastNode) lastNode->setManipulator("NULL");
newNode->setManipulator(lastManipulatorType_.c_str());
lastManipulated = newNode->getNodeSymbol();
}
}
}
// then we just set the 'doManipulation' flag, which will
doManipulation = (bool) b;
BROADCAST(this, "si", "manipulate", this->getManipulate());
}
void PointerNode::setManipulator(const char *manipulatorType)
{
if (spinApp::Instance().getContext()->isServer())
{
GroupNode *lastNode = dynamic_cast<GroupNode*>(lastManipulated->s_thing);
// see if there is an intersection with a GroupNode, and if so, tell
// that node to enable the manipulator
GroupNode *n = dynamic_cast<GroupNode*>(getNodeFromIntersections(0));
if (n)
{
// if we're targetting a new node, make sure that the last
// manipulated node's dragger gets turned off:
if ((lastNode) && (n != lastNode))
lastNode->setManipulator("NULL");
n->setManipulator(manipulatorType);
lastManipulated = n->getNodeSymbol();
}
// if there was no intersection, load the manipulator on the last object
// that was manipulated
else if (lastNode)
{
lastNode->setManipulator(manipulatorType);
}
lastManipulatorType_ = std::string(manipulatorType);
}
else
{
BROADCAST(this, "ss", "setManipulator", manipulatorType);
}
}