void VrmlNodeGroup::render(Viewer *viewer)
{
if (!haveToRender())
{
return;
}
if (d_viewerObject && isModified())
{
viewer->removeObject(d_viewerObject);
d_viewerObject = 0;
}
checkAndRemoveNodes(viewer);
if (d_viewerObject)
viewer->insertReference(d_viewerObject);
else if (d_children.size() > 0)
{
int i, n = d_children.size();
int nSensors = 0;
d_viewerObject = viewer->beginObject(name(), 0, this);
// Draw nodes that impact their siblings (DirectionalLights,
// TouchSensors, any others? ...)
for (i = 0; i < n; ++i)
{
VrmlNode *kid = d_children[i];
//if ( kid->toLight() ) && ! (kid->toPointLight() || kid->toSpotLight()) )
// kid->render(viewer);
//else
if (kid && ((kid->toTouchSensor() && kid->toTouchSensor()->isEnabled()) || (kid->toPlaneSensor() && kid->toPlaneSensor()->isEnabled()) || (kid->toCylinderSensor() && kid->toCylinderSensor()->isEnabled()) || (kid->toSphereSensor() && kid->toSphereSensor()->isEnabled()) || (kid->toSpaceSensor() && kid->toSpaceSensor()->isEnabled())))
{
if (++nSensors == 1)
viewer->setSensitive(this);
}
}
// Do the rest of the children (except the scene-level lights)
for (i = 0; i < n; ++i)
{
if (d_children[i])
{
if (!(/*d_children[i]->toLight() ||*/
d_children[i]->toPlaneSensor() || d_children[i]->toCylinderSensor() || d_children[i]->toSpaceSensor() || d_children[i]->toTouchSensor()))
d_children[i]->render(viewer);
}
}
// Turn off sensitivity
if (nSensors > 0)
viewer->setSensitive(0);
viewer->endObject();
}
clearModified();
}
void VrmlScene::replaceWorld( VrmlMFNode &nodes, VrmlNamespace *ns,
Doc *url, Doc *urlLocal )
{
theSystem->debug("replaceWorld( url %s )\n", url->url());
delete d_namespace;
delete d_url;
delete d_urlLocal;
d_namespace = ns;
d_url = url;
d_urlLocal = urlLocal;
// Clear bindable stacks.
bindableRemoveAll( d_backgroundStack );
bindableRemoveAll( d_fogStack );
bindableRemoveAll( d_navigationInfoStack );
bindableRemoveAll( d_viewpointStack );
// Get rid of current world: pending events, nodes.
flushEvents();
d_nodes.removeChildren();
// Do this to set the relative URL
d_nodes.addToScene( (VrmlScene *) this, urlDoc()->url() );
// Add the nodes to a Group and put the group in the scene.
// This will load EXTERNPROTOs and Inlines.
d_nodes.addChildren( nodes );
// Send initial set_binds to bindable nodes
double timeNow = theSystem->time();
VrmlSFBool flag(true);
VrmlNode *bindable = 0; // compiler warning
if (d_backgrounds->size() > 0 &&
(bindable = d_backgrounds->front()) != 0)
bindable->eventIn( timeNow, "set_bind", &flag );
if (d_fogs->size() > 0 &&
(bindable = d_fogs->front()) != 0)
bindable->eventIn( timeNow, "set_bind", &flag );
if (d_navigationInfos->size() > 0 &&
(bindable = d_navigationInfos->front()) != 0)
bindable->eventIn( timeNow, "set_bind", &flag );
if (d_viewpoints->size() > 0 &&
(bindable = d_viewpoints->front()) != 0)
bindable->eventIn( timeNow, "set_bind", &flag );
// Notify anyone interested that the world has changed
doCallbacks( REPLACE_WORLD );
setModified();
}
bool VrmlScene::load(const char *url, const char *localCopy)
{
// Look for '#Viewpoint' syntax. There ought to be a current
// scene if this format is used.
VrmlSFBool flag(true);
if (*url == '#')
{
VrmlNode *vp = d_namespace ? d_namespace->findNode(url+1) : 0;
// spec: ignore if named viewpoint not found
if (vp)
{
vp->eventIn( theSystem->time(), "set_bind", &flag );
setModified();
}
return true;
}
// Try to load a file. Prefer a local copy if available.
Doc *tryUrl;
if (localCopy)
tryUrl = new Doc( localCopy, 0 );
else
tryUrl = new Doc( url, d_url);
VrmlNamespace *newScope = new VrmlNamespace();
VrmlMFNode *newNodes = readWrl( tryUrl, newScope );
if ( newNodes )
{
Doc *sourceUrl = tryUrl, *urlLocal = 0;
if (localCopy)
{
sourceUrl = new Doc( url );
urlLocal = tryUrl;
}
replaceWorld( *newNodes, newScope, sourceUrl, urlLocal );
delete newNodes;
// Look for '#Viewpoint' syntax
if ( sourceUrl->urlModifier() )
{
VrmlNode *vp = d_namespace->findNode( sourceUrl->urlModifier()+1 );
double timeNow = theSystem->time();
if (vp)
vp->eventIn( timeNow, "set_bind", &flag );
}
return true; // Success.
}
delete tryUrl;
return false;
}
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 VrmlNodeGroup::accumulateTransform(VrmlNode *parent)
{
d_parentTransform = parent;
int i, n = d_children.size();
for (i = 0; i < n; ++i)
{
VrmlNode *kid = d_children[i];
if (kid)
kid->accumulateTransform(parent);
}
}
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("");
}
// Set the value of one of the node fields.
void VrmlNodeGroup::setField(const char *fieldName,
const VrmlField &fieldValue)
{
if
TRY_FIELD(bboxCenter, SFVec3f)
else if
TRY_FIELD(bboxSize, SFVec3f)
else if (!strcmp(fieldName, "children"))
{
if (fieldValue.toMFNode())
{
for (int i = 0; i < d_children.size(); i++)
{
if (d_children[i])
{
d_children[i]->decreaseTraversalForce();
d_children[i]->parentList.remove(this);
}
else
{
cerr << "VrmlNodeGroup::setField(children): had NULL child" << endl;
}
}
d_children = (VrmlMFNode &)fieldValue;
for (int i = 0; i < d_children.size(); i++)
{
VrmlNode *child = d_children[i];
if (child == NULL)
{
continue;
}
child->parentList.push_back(this);
if (child->getTraversalForce() > 0)
{
forceTraversal(false, child->getTraversalForce());
}
}
}
else
System::the->error("Invalid type (%s) for %s field of %s node (expected %s).\n",
fieldValue.fieldTypeName(), "children", nodeType()->getName(), "MFNode");
}
else
VrmlNodeChild::setField(fieldName, fieldValue);
}
void VrmlNodeTransform::inverseTransform(Viewer *viewer)
{
VrmlNode *parentTransform = getParentTransform();
if (parentTransform)
parentTransform->inverseTransform(viewer);
// Build the inverse
float trans[3] = {
-d_translation.x(),
-d_translation.y(),
-d_translation.z()
};
float rot[4] = {
d_rotation.x(),
d_rotation.y(),
d_rotation.z(),
-d_rotation.r()
};
// Invert scale (1/x)
float scale[3] = { d_scale.x(), d_scale.y(), d_scale.z() };
if (!FPZERO(scale[0]))
scale[0] = 1.0f / scale[0];
if (!FPZERO(scale[1]))
scale[1] = 1.0f / scale[1];
if (!FPZERO(scale[2]))
scale[2] = 1.0f / scale[2];
// Apply transforms (this may need to be broken into separate
// calls to perform the ops in reverse order...)
viewer->setTransform(d_center.get(),
rot,
scale,
d_scaleOrientation.get(),
trans, true);
}
void VrmlNodeGroup::addChildren(const VrmlMFNode &children)
{
int nNow = d_children.size();
int n = children.size();
for (int i = 0; i < n; ++i)
{
VrmlNode *child = children[i];
if (child == NULL)
{
continue;
}
child->parentList.push_back(this);
if (child->getTraversalForce() > 0)
{
forceTraversal(false, child->getTraversalForce());
}
VrmlNodeProto *p = 0;
// Add legal children and un-instantiated EXTERNPROTOs
// Is it legal to add null children nodes?
if (child == 0 || child->toChild() || ((p = child->toProto()) != 0 && p->size() == 0))
{
d_children.addNode(child);
if (child)
{
child->addToScene(d_scene, d_relative.get());
child->accumulateTransform(d_parentTransform);
}
}
else
System::the->error("Error: Attempt to add a %s node as a child of a %s node.\n",
child->nodeType()->getName(), nodeType()->getName());
}
if (nNow != d_children.size())
{
//??eventOut( d_scene->timeNow(), "children_changed", d_children );
setModified();
}
}
VrmlNodeBackground *VrmlScene::bindableBackgroundTop()
{
VrmlNode *b = bindableTop( d_backgroundStack );
return b ? b->toBackground() : 0;
}
//
// The update method is where the events are processed. It should be
// called after each frame is rendered.
//
bool VrmlScene::update( double timeStamp )
{
if (timeStamp <= 0.0) timeStamp = theSystem->time();
VrmlSFTime now( timeStamp );
d_deltaTime = DEFAULT_DELTA;
// Update each of the timers.
VrmlNodeList::iterator i, end = d_timers->end();
for (i = d_timers->begin(); i != end; ++i)
{
VrmlNodeTimeSensor *t = (*i)->toTimeSensor();
if (t) t->update( now );
}
// Update each of the clips.
end = d_audioClips->end();
for (i = d_audioClips->begin(); i != end; ++i)
{
VrmlNodeAudioClip *c = (*i)->toAudioClip();
if (c) c->update( now );
}
// Update each of the scripts.
end = d_scripts->end();
for (i = d_scripts->begin(); i != end; ++i)
{
VrmlNodeScript *s = (*i)->toScript();
if (s) s->update( now );
}
// Update each of the movies.
end = d_movies->end();
for (i = d_movies->begin(); i != end; ++i)
{
VrmlNodeMovieTexture *m = (*i)->toMovieTexture();
if (m) m->update( now );
}
// Pass along events to their destinations
while (d_firstEvent != d_lastEvent &&
! d_pendingUrl && ! d_pendingNodes)
{
Event *e = &d_eventMem[d_firstEvent];
d_firstEvent = (d_firstEvent+1) % MAXEVENTS;
// Ensure that the node is in the scene graph
VrmlNode *n = e->toNode;
if (this != n->scene())
{
theSystem->debug("VrmlScene::update: %s::%s is not in the scene graph yet.\n",
n->nodeType()->getName(), n->name());
n->addToScene((VrmlScene*)this, urlDoc()->url() );
}
n->eventIn(e->timeStamp, e->toEventIn, e->value);
// this needs to change if event values are shared...
delete e->value;
}
if (d_pendingNodes)
{
replaceWorld( *d_pendingNodes, d_pendingScope );
delete d_pendingNodes;
d_pendingNodes = 0;
d_pendingScope = 0;
}
else if (d_pendingUrl)
{
(void) loadUrl( d_pendingUrl, d_pendingParameters );
delete d_pendingUrl;
delete d_pendingParameters;
d_pendingUrl = 0;
d_pendingParameters = 0;
}
// Signal a redisplay if necessary
return isModified();
}
void VrmlNodeTransform::inverseTransform(double *m)
{
VrmlNode *parentTransform = getParentTransform();
if (strncmp(name(), "StaticCave", 10) == 0)
{
Midentity(m);
}
else
{
if (parentTransform)
{
parentTransform->inverseTransform(m);
}
else
Midentity(m);
}
// Invert this transform
float rot[4] = {
d_rotation.x(),
d_rotation.y(),
d_rotation.z(),
-d_rotation.r()
};
float nsrot[4] = {
d_scaleOrientation.x(),
d_scaleOrientation.y(),
d_scaleOrientation.z(),
-d_scaleOrientation.r()
};
float srot[4] = {
d_scaleOrientation.x(),
d_scaleOrientation.y(),
d_scaleOrientation.z(),
d_scaleOrientation.r()
};
float trans[3] = { (-d_translation.x()), (-d_translation.y()), (-d_translation.z()) };
float center[3] = { (d_center.x()), (d_center.y()), (d_center.z()) };
float ncenter[3] = { (-d_center.x()), (-d_center.y()), (-d_center.z()) };
double M[16];
Mtrans(M, trans);
MM(m, M);
Mtrans(M, ncenter);
MM(m, M);
// Invert scale (1/x)
float scale[3] = { d_scale.x(), d_scale.y(), d_scale.z() };
if (!FPZERO(scale[0]))
scale[0] = 1.0f / scale[0];
if (!FPZERO(scale[1]))
scale[1] = 1.0f / scale[1];
if (!FPZERO(scale[2]))
scale[2] = 1.0f / scale[2];
Mrotation(M, rot);
MM(m, M);
if (!FPEQUAL(scale[0], 1.0) || !FPEQUAL(scale[1], 1.0) || !FPEQUAL(scale[2], 1.0))
{
//fprintf(stderr, "invTr: scale\n");
if (!FPZERO(srot[3]))
{
//fprintf(stderr, "invTr: rot\n");
Mrotation(M, nsrot);
MM(m, M);
Mscale(M, scale);
MM(m, M);
Mrotation(M, srot);
MM(m, M);
}
else
{
Mscale(M, scale);
MM(m, M);
}
}
Mtrans(M, center);
MM(m, M);
}
Viewer::Object VrmlNodeILineSet::insertGeometry(Viewer *viewer)
{
Viewer::Object obj = 0;
if (d_coord.get())
{
VrmlMFVec3f &coord = d_coord.get()->toCoordinate()->coordinate();
int nvert = coord.size();
int ncoord = nvert;
float *color = NULL;
int nci = 0, *ci = NULL;
int *localci = NULL;
int *cdi = NULL, *localcdi = NULL;
if (d_coordIndex.size() > 0)
{
cdi = &d_coordIndex[0];
ncoord = d_coordIndex.size();
}
else
{
localcdi = new int[ncoord];
cdi = localcdi;
for (int i = 0; i < ncoord; i++)
{
cdi[i] = i;
}
}
// check #colors is consistent with colorPerVtx, colorIndex...
int componentsPerColor = 3;
int cSize = -1;
VrmlNode *colorNode = d_color.get();
if (colorNode && (strcmp(colorNode->nodeType()->getName(), "ColorRGBA") == 0))
{
VrmlMFColorRGBA &c = d_color.get()->toColorRGBA()->color();
color = &c[0][0];
cSize = c.size();
componentsPerColor = 4;
}
else if (d_color.get())
{
VrmlMFColor &c = d_color.get()->toColor()->color();
color = &c[0][0];
cSize = c.size();
}
if (cSize > -1)
{
nci = d_colorIndex.size();
if (nci)
{
ci = d_colorIndex.get();
}
else
{
nci = cSize;
localci = new int[cSize];
ci = localci;
for (int i = 0; i < nci; i++)
{
ci[i] = i;
}
}
}
obj = viewer->insertLineSet(nvert, &coord[0][0],
ncoord, cdi,
d_colorPerVertex.get(),
color, componentsPerColor,
nci, ci, name());
delete[] localcdi;
delete[] localci;
}
if (d_color.get())
d_color.get()->clearModified();
if (d_coord.get())
d_coord.get()->clearModified();
return obj;
}
void VrmlNodeGroup::activate(double time,
bool isOver, bool isActive,
double *p, double *M)
{
int i, n = d_children.size();
for (i = 0; i < n; ++i)
{
VrmlNode *kid = d_children[i];
if (kid == NULL)
continue;
if (kid->toTouchSensor() && kid->toTouchSensor()->isEnabled())
{
kid->toTouchSensor()->activate(time, isOver, isActive, p);
break;
}
else if (kid->toPlaneSensor() && kid->toPlaneSensor()->isEnabled())
{
kid->toPlaneSensor()->activate(time, isActive, p);
break;
}
else if (kid->toSpaceSensor() && kid->toSpaceSensor()->isEnabled())
{
kid->toSpaceSensor()->activate(time, isActive, p, M);
break;
}
else if (kid->toSphereSensor() && kid->toSphereSensor()->isEnabled())
{
kid->toSphereSensor()->activate(time, isActive, p);
break;
}
else if (kid->toCylinderSensor() && kid->toCylinderSensor()->isEnabled())
{
kid->toCylinderSensor()->activate(time, isActive, p);
break;
}
}
}
VrmlNodeFog *VrmlScene::bindableFogTop()
{
VrmlNode *f = bindableTop( d_fogStack );
return f ? f->toFog() : 0;
}
void VrmlNodeProto::instantiate()
{
System::the->debug("%s::%s instantiate\n", d_nodeType->getName(),
name());
if (!d_nodes)
{
VrmlMFNode *protoNodes = d_nodeType->getImplementationNodes();
int nNodes = protoNodes ? protoNodes->size() : 0;
int i;
d_scope = new VrmlNamespace();
// Clear all flags - encountering a set flag during cloning
// indicates a USEd node, which should be referenced rather
// than cloned.
for (i = 0; i < nNodes; ++i)
protoNodes->get(i)->clearFlags();
// Clone nodes
// Those squeamish about broken encapsulations shouldn't look...
d_nodes = new VrmlMFNode(nNodes, 0);
VrmlNode **clone = d_nodes->get();
for (i = 0; i < nNodes; ++i)
{
clone[i] = protoNodes->get(i)->clone(d_scope)->reference();
clone[i]->parentList.push_back(this);
if (clone[i]->getTraversalForce() > 0)
{
forceTraversal(false, clone[i]->getTraversalForce());
}
}
// Copy internal (to the PROTO implementation) ROUTEs.
for (i = 0; i < nNodes; ++i)
protoNodes->get(i)->copyRoutes(d_scope);
// Collect eventIns coming from outside the PROTO.
// A list of eventIns along with their maps to local
// nodes/eventIns is constructed for each instance.
VrmlNodeType::FieldList &eventIns = d_nodeType->eventIns();
VrmlNodeType::FieldList::iterator ev;
VrmlNodeType::ISMap *ismap;
VrmlNodeType::ISMap::const_iterator j;
for (ev = eventIns.begin(); ev != eventIns.end(); ++ev)
{
EventDispatch *ed = new EventDispatch;
char *eventName = (*ev)->name;
ed->name = new char[strlen(eventName) + 1];
strcpy(ed->name, eventName);
ismap = &(*ev)->thisIS;
d_eventDispatch.push_front(ed);
for (j = ismap->begin(); j != ismap->end(); ++j)
{
VrmlNodeType::NodeFieldRec *nf = new VrmlNodeType::NodeFieldRec;
nf->node = d_scope->findNode((*j)->node->name());
nf->fieldName = new char[strlen((*j)->fieldName) + 1];
strcpy(nf->fieldName, (*j)->fieldName);
ed->ismap.push_front(nf);
}
}
// Distribute eventOuts. Each eventOut ROUTE is added
// directly to the local nodes that have IS'd the PROTO
// eventOut.
VrmlNodeType::FieldList &eventOuts = d_nodeType->eventOuts();
for (Route *r = d_routes; r; r = r->next())
for (ev = eventOuts.begin(); ev != eventOuts.end(); ++ev)
if (strcmp((*ev)->name, r->fromEventOut()) == 0)
{
ismap = &(*ev)->thisIS;
for (j = ismap->begin(); j != ismap->end(); ++j)
{
VrmlNode *n = d_scope->findNode((*j)->node->name());
if (n)
n->addRoute((*j)->fieldName,
r->toNode(), r->toEventIn());
}
}
// Set IS'd field values in the implementation nodes to
// the values specified in the instantiation.
list<NameValueRec *>::iterator ifld;
for (ifld = d_fields.begin(); ifld != d_fields.end(); ++ifld)
{
VrmlField *value = (*ifld)->value;
#ifdef DEBUG
cerr << d_nodeType->getName() << "::" << name()
<< " setting IS field " << (*ifld)->name;
if (value)
cerr << " to " << *value << endl;
else
cerr << " to null\n";
#endif
if (!value)
continue;
if ((ismap = d_nodeType->getFieldISMap((*ifld)->name)) != 0)
{
for (j = ismap->begin(); j != ismap->end(); ++j)
{
// cerr << (*j)->node->name() << endl;
VrmlNode *n = d_scope->findNode((*j)->node->name());
#ifdef DEBUG
cerr << " on " << n->name() << "::" << (*j)->fieldName << endl;
#endif
if (n)
n->setField((*j)->fieldName, *value);
}
}
}
}
d_instantiated = true;
}
VrmlNodeNavigationInfo *VrmlScene::bindableNavigationInfoTop()
{
VrmlNode *n = bindableTop( d_navigationInfoStack );
return n ? n->toNavigationInfo() : 0;
}
void ModelNodeSetImpl::extractChildNodes
(JointNodeSetPtr jointNodeSet, MFNode& childNodes, const ProtoIdSet acceptableProtoIds, const Matrix44& T)
{
for(size_t i = 0; i < childNodes.size(); i++){
VrmlNode* childNode = childNodes[i].get();
const Matrix44* pT;
if(childNode->isCategoryOf(GROUPING_NODE)){
VrmlGroup* groupNode = static_cast<VrmlGroup*>(childNode);
VrmlTransform* transformNode = dynamic_cast<VrmlTransform*>(groupNode);
Matrix44 T2;
if( transformNode ){
Matrix44 Tlocal;
calcTransformMatrix(transformNode, Tlocal);
T2 = T * Tlocal;
pT = &T2;
} else {
pT = &T;
}
extractChildNodes(jointNodeSet, groupNode->getChildren(), acceptableProtoIds, *pT);
} else if(childNode->isCategoryOf(LIGHT_NODE)){
jointNodeSet->lightNodes.push_back(std::make_pair(T,childNode));
} else if(childNode->isCategoryOf(PROTO_INSTANCE_NODE)){
VrmlProtoInstance* protoInstance = static_cast<VrmlProtoInstance*>(childNode);
int id = PROTO_UNDEFINED;
bool doTraverseChildren = false;
ProtoIdSet acceptableChildProtoIds(acceptableProtoIds);
const string& protoName = protoInstance->proto->protoName;
ProtoNameToInfoMap::iterator p = protoNameToInfoMap.find(protoName);
if(p == protoNameToInfoMap.end()){
doTraverseChildren = true;
} else {
id = p->second.id;
if(!acceptableProtoIds.test(id)){
throw ModelNodeSet::Exception(protoName + " node is not in a correct place.");
}
}
messageIndent += 2;
switch(id){
case PROTO_JOINT:
if(T != Matrix44::Identity())
throw ModelNodeSet::Exception(protoName + " node is not in a correct place.");
jointNodeSet->childJointNodeSets.push_back(addJointNodeSet(protoInstance));
break;
case PROTO_SENSOR:
if(T != Matrix44::Identity())
throw ModelNodeSet::Exception(protoName + " node is not in a correct place.");
jointNodeSet->sensorNodes.push_back(protoInstance);
putMessage(protoName + protoInstance->defName);
break;
case PROTO_HARDWARECOMPONENT:
if(T != Matrix44::Identity())
throw ModelNodeSet::Exception(protoName + " node is not in a correct place.");
jointNodeSet->hwcNodes.push_back(protoInstance);
putMessage(protoName + protoInstance->defName);
break;
case PROTO_SEGMENT:
{
jointNodeSet->segmentNodes.push_back(protoInstance);
jointNodeSet->transforms.push_back(T);
putMessage(string("Segment node ") + protoInstance->defName);
doTraverseChildren = true;
acceptableChildProtoIds.reset();
acceptableChildProtoIds.set(PROTO_SENSOR);
}
break;
default:
break;
}
if(doTraverseChildren){
if (protoInstance->fields.count("children")){
MFNode& childNodes = protoInstance->fields["children"].mfNode();
extractChildNodes(jointNodeSet, childNodes, acceptableChildProtoIds, T);
}
}
messageIndent -= 2;
}
}
}
VrmlNodeViewpoint *VrmlScene::bindableViewpointTop()
{
VrmlNode *t = bindableTop( d_viewpointStack );
return t ? t->toViewpoint() : 0;
}
