void VrmlNodeGroup::checkAndRemoveNodes(Viewer *viewer)
{
if (d_childrenToRemove.size())
{
viewer->beginObject(name(), 0, this);
int i, n = d_childrenToRemove.size();
for (i = 0; i < n; i++)
{
Viewer::Object child_viewerObject = 0;
VrmlNode *kid = d_childrenToRemove[i];
if (kid->toGeometry())
child_viewerObject = kid->toGeometry()->getViewerObject();
else if (kid->toGroup())
child_viewerObject = kid->toGroup()->d_viewerObject;
else if (kid->toProto())
child_viewerObject = kid->toProto()->getViewerObject();
else if (kid->toShape())
child_viewerObject = kid->toShape()->getViewerObject();
if (child_viewerObject)
viewer->removeChild(child_viewerObject);
}
viewer->endObject();
}
while (d_childrenToRemove.size())
{
d_childrenToRemove.removeNode(d_childrenToRemove[0]);
}
}
void VrmlScene::sensitiveEvent( void *object,
double timeStamp,
bool isOver, bool isActive,
double *point )
{
VrmlNode *n = (VrmlNode *)object;
if (n)
{
VrmlNodeAnchor *a = n->toAnchor();
if ( a )
{
// This should really be (isOver && !isActive && n->wasActive)
// (ie, button up over the anchor after button down over the anchor)
if (isActive && isOver)
{
a->activate();
//theSystem->inform("");
}
else if (isOver)
{
const char *description = a->description();
const char *url = a->url();
if (description && url)
theSystem->inform("%s (%s)", description, url);
else if (description || url)
theSystem->inform("%s", description ? description : url);
//else
//theSystem->inform("");
}
//else
//theSystem->inform("");
}
// The parent grouping node is registered for Touch/Drag Sensors
else
{
VrmlNodeGroup *g = n->toGroup();
if (g)
{
//theSystem->inform("");
g->activate( timeStamp, isOver, isActive, point );
setModified();
}
}
}
//else
//theSystem->inform("");
}
