SoPickedPoint* ViewProvider::getPointOnRay(const SbVec2s& pos, const View3DInventorViewer* viewer) const
{
//first get the path to this node and calculate the current transformation
SoSearchAction sa;
sa.setNode(pcRoot);
sa.setSearchingAll(true);
sa.apply(viewer->getSoRenderManager()->getSceneGraph());
if (!sa.getPath())
return nullptr;
SoGetMatrixAction gm(viewer->getSoRenderManager()->getViewportRegion());
gm.apply(sa.getPath());
SoTransform* trans = new SoTransform;
trans->setMatrix(gm.getMatrix());
trans->ref();
// build a temporary scenegraph only keeping this viewproviders nodes and the accumulated
// transformation
SoSeparator* root = new SoSeparator;
root->ref();
root->addChild(viewer->getSoRenderManager()->getCamera());
root->addChild(trans);
root->addChild(pcRoot);
//get the picked point
SoRayPickAction rp(viewer->getSoRenderManager()->getViewportRegion());
rp.setPoint(pos);
rp.setRadius(viewer->getPickRadius());
rp.apply(root);
root->unref();
trans->unref();
SoPickedPoint* pick = rp.getPickedPoint();
return (pick ? new SoPickedPoint(*pick) : 0);
}
void
IfWeeder::weedMaterial(SoNode *root, IfWeederMaterialEntry *entry)
{
// If the material affects no shapes at all, get rid of it. This
// can happen when vertex property nodes are used.
if (entry->shapes.getLength() == 0) {
SoSearchAction sa;
sa.setNode(entry->material);
sa.setInterest(SoSearchAction::ALL);
sa.apply(root);
for (int i = 0; i < sa.getPaths().getLength(); i++) {
SoPath *path = sa.getPaths()[i];
SoSeparator *parent = (SoSeparator *) path->getNodeFromTail(1);
int index = path->getIndexFromTail(0);
ASSERT(parent->isOfType(SoSeparator::getClassTypeId()));
ASSERT(parent->getChild(index) == entry->material);
parent->removeChild(index);
}
}
// Remove all material values from the material node that are
// not used by any dependent shapes. Adjust the indices in the
// dependent shapes accordingly.
removeDuplicateMaterials(entry);
// Now remove all material values that are not used by any
// dependent shapes. Again, adjust the indices in the dependent
// shapes.
removeUnusedMaterials(entry);
}
bool Item::ContainsIvNode(SoNode *pNode)
{
SoSearchAction search;
search.setNode(pNode);
search.apply(_ivGeom);
if (search.getPath())
return true;
return false;
}
SoPath* TSceneKit::GetSoPath(SoNode * theNode )
{
TSeparatorKit* sunNode = static_cast< TSeparatorKit* > (getPart( "childList[0]", false ) );
if( !sunNode ) return NULL;
TSeparatorKit* rootNode = static_cast< TSeparatorKit* > ( sunNode->getPart( "childList[0]", false ) );
if( !rootNode ) return NULL;
SoSearchAction* coinSearch = new SoSearchAction();
coinSearch->setNode( theNode );
coinSearch->setInterest( SoSearchAction::FIRST );
coinSearch->apply( rootNode );
SoPath* nodePath = coinSearch->getPath( );
return nodePath;
}
void IvDragger::_GetMatrix(SbMatrix &matrix, SoNode *root, SoNode *node)
{
SoGetMatrixAction getXform(_viewer.lock()->GetViewer()->getViewportRegion());
// get a path from the root to the node
SoSearchAction mySearchAction;
mySearchAction.setNode(node);
mySearchAction.setInterest(SoSearchAction::FIRST);
mySearchAction.apply(root);
// get the transformation matrix
getXform.apply(mySearchAction.getPath());
matrix = getXform.getMatrix();
}
SbMatrix ManipWidget::localToParentMatrix(SoNode *local)
{
SoNode *localRoot = local ? local : this->root;
SoSearchAction sa;
sa.setNode(localRoot);
sa.setInterest(SoSearchAction::FIRST);
sa.apply(inst->getPostCumulativeRoot());
SoPath *p = sa.getPath();
if (p) {
SoGetMatrixAction gma(viewer->getViewportRegion());
gma.apply(p);
return gma.getMatrix();
} else {
throw "ManipWidget::localToParentMatrix -- no path found?";
}
}
void
Shape::getTransform(::rl::math::Transform& transform)
{
SoSearchAction searchAction;
searchAction.setNode(this->shape);
searchAction.apply(this->root);
SbViewportRegion viewportRegion;
SoGetMatrixAction getMatrixAction(viewportRegion);
getMatrixAction.apply(searchAction.getPath());
SbMatrix matrix = getMatrixAction.getMatrix();
for (int i = 0; i < 4; ++i)
{
for (int j = 0; j < 4; ++j)
{
transform(i, j) = matrix[j][i];
}
}
}
SoPickedPoint* ViewProvider::getPointOnRay(const SbVec3f& pos,const SbVec3f& dir, const View3DInventorViewer* viewer) const
{
// Note: There seems to be a bug with setRay() which causes SoRayPickAction
// to fail to get intersections between the ray and a line
//first get the path to this node and calculate the current setTransformation
SoSearchAction sa;
sa.setNode(pcRoot);
sa.setSearchingAll(true);
sa.apply(viewer->getSoRenderManager()->getSceneGraph());
SoGetMatrixAction gm(viewer->getSoRenderManager()->getViewportRegion());
gm.apply(sa.getPath());
// build a temporary scenegraph only keeping this viewproviders nodes and the accumulated
// transformation
SoTransform* trans = new SoTransform;
trans->ref();
trans->setMatrix(gm.getMatrix());
SoSeparator* root = new SoSeparator;
root->ref();
root->addChild(viewer->getSoRenderManager()->getCamera());
root->addChild(trans);
root->addChild(pcRoot);
//get the picked point
SoRayPickAction rp(viewer->getSoRenderManager()->getViewportRegion());
rp.setRay(pos,dir);
rp.setRadius(viewer->getPickRadius());
rp.apply(root);
root->unref();
trans->unref();
// returns a copy of the point
SoPickedPoint* pick = rp.getPickedPoint();
//return (pick ? pick->copy() : 0); // needs the same instance of CRT under MS Windows
return (pick ? new SoPickedPoint(*pick) : 0);
}
bool ViewProviderMirror::setEdit(int ModNum)
{
if (ModNum == ViewProvider::Default) {
// get the properties from the mirror feature
Part::Mirroring* mf = static_cast<Part::Mirroring*>(getObject());
Base::BoundBox3d bbox = mf->Shape.getBoundingBox();
float len = (float)bbox.CalcDiagonalLength();
Base::Vector3d base = mf->Base.getValue();
Base::Vector3d norm = mf->Normal.getValue();
Base::Vector3d cent = bbox.GetCenter();
base = cent.ProjToPlane(base, norm);
// setup the graph for editing the mirror plane
SoTransform* trans = new SoTransform;
SbRotation rot(SbVec3f(0,0,1), SbVec3f(norm.x,norm.y,norm.z));
trans->rotation.setValue(rot);
trans->translation.setValue(base.x,base.y,base.z);
trans->center.setValue(0.0f,0.0f,0.0f);
SoMaterial* color = new SoMaterial();
color->diffuseColor.setValue(0,0,1);
color->transparency.setValue(0.5);
SoCoordinate3* points = new SoCoordinate3();
points->point.setNum(4);
points->point.set1Value(0, -len/2,-len/2,0);
points->point.set1Value(1, len/2,-len/2,0);
points->point.set1Value(2, len/2, len/2,0);
points->point.set1Value(3, -len/2, len/2,0);
SoFaceSet* face = new SoFaceSet();
pcEditNode->addChild(trans);
pcEditNode->addChild(color);
pcEditNode->addChild(points);
pcEditNode->addChild(face);
// Now we replace the SoTransform node by a manipulator
// Note: Even SoCenterballManip inherits from SoTransform
// we cannot use it directly (in above code) because the
// translation and center fields are overridden.
SoSearchAction sa;
sa.setInterest(SoSearchAction::FIRST);
sa.setSearchingAll(FALSE);
sa.setNode(trans);
sa.apply(pcEditNode);
SoPath * path = sa.getPath();
if (path) {
SoCenterballManip * manip = new SoCenterballManip;
manip->replaceNode(path);
SoDragger* dragger = manip->getDragger();
dragger->addStartCallback(dragStartCallback, this);
dragger->addFinishCallback(dragFinishCallback, this);
dragger->addMotionCallback(dragMotionCallback, this);
}
pcRoot->addChild(pcEditNode);
}
else {
ViewProviderPart::setEdit(ModNum);
}
return true;
}
// doc from parent
void
SoFCUnifiedSelection::handleEvent(SoHandleEventAction * action)
{
// If off then don't handle this event
if (!selectionRole.getValue()) {
inherited::handleEvent(action);
return;
}
static char buf[513];
HighlightModes mymode = (HighlightModes) this->highlightMode.getValue();
const SoEvent * event = action->getEvent();
// If we don't need to pick for locate highlighting,
// then just behave as separator and return.
// NOTE: we still have to pick for ON even though we don't have
// to re-render, because the app needs to be notified as the mouse
// goes over locate highlight nodes.
//if (highlightMode.getValue() == OFF) {
// inherited::handleEvent( action );
// return;
//}
//
// If this is a mouseMotion event, then check for locate highlighting
//
if (event->isOfType(SoLocation2Event::getClassTypeId())) {
// NOTE: If preselection is off then we do not check for a picked point because otherwise this search may slow
// down extremely the system on really big data sets. In this case we just check for a picked point if the data
// set has been selected.
if (mymode == AUTO || mymode == ON) {
// check to see if the mouse is over our geometry...
const SoPickedPoint * pp = this->getPickedPoint(action);
SoFullPath *pPath = (pp != NULL) ? (SoFullPath *) pp->getPath() : NULL;
ViewProvider *vp = 0;
ViewProviderDocumentObject* vpd = 0;
if (pPath && pPath->containsPath(action->getCurPath()))
vp = viewer->getViewProviderByPathFromTail(pPath);
if (vp && vp->isDerivedFrom(ViewProviderDocumentObject::getClassTypeId()))
vpd = static_cast<ViewProviderDocumentObject*>(vp);
SbBool old_state = highlighted;
highlighted = FALSE;
if (vpd && vpd->useNewSelectionModel() && vpd->isSelectable()) {
std::string documentName = vpd->getObject()->getDocument()->getName();
std::string objectName = vpd->getObject()->getNameInDocument();
std::string subElementName = vpd->getElement(pp ? pp->getDetail() : 0);
static char buf[513];
snprintf(buf,512,"Preselected: %s.%s.%s (%f,%f,%f)",documentName.c_str()
,objectName.c_str()
,subElementName.c_str()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->showMessage(QString::fromAscii(buf),3000);
if (Gui::Selection().setPreselect(documentName.c_str()
,objectName.c_str()
,subElementName.c_str()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2])){
SoSearchAction sa;
sa.setNode(vp->getRoot());
sa.apply(vp->getRoot());
if (sa.getPath()) {
highlighted = TRUE;
if (currenthighlight && currenthighlight->getTail() != sa.getPath()->getTail()) {
SoHighlightElementAction action;
action.setHighlighted(FALSE);
action.apply(currenthighlight);
currenthighlight->unref();
currenthighlight = 0;
old_state = !highlighted;
}
currenthighlight = static_cast<SoFullPath*>(sa.getPath()->copy());
currenthighlight->ref();
}
}
}
if (currenthighlight/* && old_state != highlighted*/) {
SoHighlightElementAction action;
action.setHighlighted(highlighted);
action.setColor(this->colorHighlight.getValue());
action.setElement(pp ? pp->getDetail() : 0);
action.apply(currenthighlight);
if (!highlighted) {
currenthighlight->unref();
currenthighlight = 0;
}
this->touch();
}
}
}
// key press events
else if (event->isOfType(SoKeyboardEvent ::getClassTypeId())) {
SoKeyboardEvent * const e = (SoKeyboardEvent *) event;
if (SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::LEFT_SHIFT) ||
SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::RIGHT_SHIFT) )
bShift = true;
if (SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::LEFT_SHIFT) ||
SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::RIGHT_SHIFT) )
bShift = false;
if (SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::LEFT_CONTROL) ||
SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::RIGHT_CONTROL) )
bCtrl = true;
if (SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::LEFT_CONTROL) ||
SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::RIGHT_CONTROL) )
bCtrl = false;
}
// mouse press events for (de)selection
else if (event->isOfType(SoMouseButtonEvent::getClassTypeId()) &&
selectionMode.getValue() == SoFCUnifiedSelection::ON) {
const SoMouseButtonEvent* e = static_cast<const SoMouseButtonEvent *>(event);
if (SoMouseButtonEvent::isButtonReleaseEvent(e,SoMouseButtonEvent::BUTTON1)) {
// check to see if the mouse is over a geometry...
const SoPickedPoint * pp = this->getPickedPoint(action);
SoFullPath *pPath = (pp != NULL) ? (SoFullPath *) pp->getPath() : NULL;
ViewProvider *vp = 0;
ViewProviderDocumentObject* vpd = 0;
if (pPath && pPath->containsPath(action->getCurPath()))
vp = viewer->getViewProviderByPathFromTail(pPath);
if (vp && vp->isDerivedFrom(ViewProviderDocumentObject::getClassTypeId()))
vpd = static_cast<ViewProviderDocumentObject*>(vp);
if (vpd && vpd->useNewSelectionModel() && vpd->isSelectable()) {
SoSelectionElementAction::Type type = SoSelectionElementAction::None;
std::string documentName = vpd->getObject()->getDocument()->getName();
std::string objectName = vpd->getObject()->getNameInDocument();
std::string subElementName = vpd->getElement(pp ? pp->getDetail() : 0);
if (bCtrl) {
if (Gui::Selection().isSelected(documentName.c_str()
,objectName.c_str()
,subElementName.c_str())) {
Gui::Selection().rmvSelection(documentName.c_str()
,objectName.c_str()
,subElementName.c_str());
type = SoSelectionElementAction::Remove;
}
else {
bool ok = Gui::Selection().addSelection(documentName.c_str()
,objectName.c_str()
,subElementName.c_str()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
if (ok)
type = SoSelectionElementAction::Append;
if (mymode == OFF) {
snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.c_str()
,objectName.c_str()
,subElementName.c_str()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->showMessage(QString::fromAscii(buf),3000);
}
}
}
else { // Ctrl
if (!Gui::Selection().isSelected(documentName.c_str()
,objectName.c_str()
,subElementName.c_str())) {
Gui::Selection().clearSelection(documentName.c_str());
bool ok = Gui::Selection().addSelection(documentName.c_str()
,objectName.c_str()
,subElementName.c_str()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
if (ok)
type = SoSelectionElementAction::Append;
}
else {
Gui::Selection().clearSelection(documentName.c_str());
bool ok = Gui::Selection().addSelection(documentName.c_str()
,objectName.c_str()
,0
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
if (ok)
type = SoSelectionElementAction::All;
}
if (mymode == OFF) {
snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.c_str()
,objectName.c_str()
,subElementName.c_str()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->showMessage(QString::fromAscii(buf),3000);
}
}
action->setHandled();
if (currenthighlight) {
SoSelectionElementAction action(type);
action.setColor(this->colorSelection.getValue());
action.setElement(pp ? pp->getDetail() : 0);
action.apply(currenthighlight);
this->touch();
}
} // picked point
} // mouse release
}
inherited::handleEvent(action);
}
void
Scene::load(const ::std::string& filename, const bool& doBoundingBoxPoints, const bool& doPoints)
{
::rl::xml::DomParser parser;
::rl::xml::Document doc = parser.readFile(filename, "", XML_PARSE_NOENT | XML_PARSE_XINCLUDE);
doc.substitute(XML_PARSE_NOENT | XML_PARSE_XINCLUDE);
::rl::xml::Path path(doc);
::rl::xml::Object scenes = path.eval("//scene");
for (int i = 0; i < ::std::min(1, scenes.getNodeNr()); ++i)
{
SoInput input;
if (!input.openFile(scenes.getNodeTab(i).getLocalPath(scenes.getNodeTab(i).getAttribute("href").getValue()).c_str() ,true))
{
throw Exception("::rl::sg::Scene::load() - failed to open file");
}
SoVRMLGroup* root = SoDB::readAllVRML(&input);
if (NULL == root)
{
throw Exception("::rl::sg::Scene::load() - failed to read file");
}
SbViewportRegion viewportRegion;
root->ref();
// model
::rl::xml::Object models = path.eval("model", scenes.getNodeTab(i));
for (int j = 0; j < models.getNodeNr(); ++j)
{
SoSearchAction modelSearchAction;
modelSearchAction.setName(models.getNodeTab(j).getAttribute("name").getValue().c_str());
modelSearchAction.apply(root);
if (NULL == modelSearchAction.getPath())
{
continue;
}
Model* model = this->create();
model->setName(models.getNodeTab(j).getAttribute("name").getValue());
// body
::rl::xml::Object bodies = path.eval("body", models.getNodeTab(j));
for (int k = 0; k < bodies.getNodeNr(); ++k)
{
SoSearchAction bodySearchAction;
bodySearchAction.setName(bodies.getNodeTab(k).getAttribute("name").getValue().c_str());
bodySearchAction.apply(static_cast< SoFullPath* >(modelSearchAction.getPath())->getTail());
if (NULL == bodySearchAction.getPath())
{
continue;
}
Body* body = model->create();
body->setName(bodies.getNodeTab(k).getAttribute("name").getValue());
SoSearchAction pathSearchAction;
pathSearchAction.setNode(static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail());
pathSearchAction.apply(root);
SoGetMatrixAction bodyGetMatrixAction(viewportRegion);
bodyGetMatrixAction.apply(static_cast< SoFullPath* >(pathSearchAction.getPath()));
SbMatrix bodyMatrix = bodyGetMatrixAction.getMatrix();
if (!this->isScalingSupported)
{
SbVec3f bodyTranslation;
SbRotation bodyRotation;
SbVec3f bodyScaleFactor;
SbRotation bodyScaleOrientation;
SbVec3f bodyCenter;
bodyMatrix.getTransform(bodyTranslation, bodyRotation, bodyScaleFactor, bodyScaleOrientation, bodyCenter);
for (int l = 0; l < 3; ++l)
{
if (::std::abs(bodyScaleFactor[l] - 1.0f) > 1.0e-6f)
{
throw Exception("::rl::sg::Scene::load() - bodyScaleFactor not supported");
}
}
}
::rl::math::Transform frame;
for (int m = 0; m < 4; ++m)
{
for (int n = 0; n < 4; ++n)
{
frame(m, n) = bodyMatrix[n][m];
}
}
body->setFrame(frame);
if (static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail()->isOfType(SoVRMLTransform::getClassTypeId()))
{
SoVRMLTransform* bodyVrmlTransform = static_cast< SoVRMLTransform* >(static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail());
for (int l = 0; l < 3; ++l)
{
body->center(l) = bodyVrmlTransform->center.getValue()[l];
}
}
SoPathList pathList;
// shape
SoSearchAction shapeSearchAction;
shapeSearchAction.setInterest(SoSearchAction::ALL);
shapeSearchAction.setType(SoVRMLShape::getClassTypeId());
shapeSearchAction.apply(static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail());
for (int l = 0; l < shapeSearchAction.getPaths().getLength(); ++l)
{
SoFullPath* path = static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l]);
if (path->getLength() > 1)
{
path = static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l]->copy(1, static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l])->getLength() - 1));
}
pathList.append(path);
SoGetMatrixAction shapeGetMatrixAction(viewportRegion);
shapeGetMatrixAction.apply(path);
SbMatrix shapeMatrix = shapeGetMatrixAction.getMatrix();
if (!this->isScalingSupported)
{
SbVec3f shapeTranslation;
SbRotation shapeRotation;
SbVec3f shapeScaleFactor;
SbRotation shapeScaleOrientation;
SbVec3f shapeCenter;
shapeMatrix.getTransform(shapeTranslation, shapeRotation, shapeScaleFactor, shapeScaleOrientation, shapeCenter);
for (int m = 0; m < 3; ++m)
{
if (::std::abs(shapeScaleFactor[m] - 1.0f) > 1.0e-6f)
{
throw Exception("::rl::sg::Scene::load() - shapeScaleFactor not supported");
}
}
}
SoVRMLShape* shapeVrmlShape = static_cast< SoVRMLShape* >(static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l])->getTail());
Shape* shape = body->create(shapeVrmlShape);
shape->setName(shapeVrmlShape->getName().getString());
::rl::math::Transform transform;
for (int m = 0; m < 4; ++m)
{
for (int n = 0; n < 4; ++n)
{
transform(m, n) = shapeMatrix[n][m];
}
}
shape->setTransform(transform);
}
// bounding box
if (doBoundingBoxPoints)
{
SoGetBoundingBoxAction getBoundingBoxAction(viewportRegion);
getBoundingBoxAction.apply(pathList);
SbBox3f boundingBox = getBoundingBoxAction.getBoundingBox();
for (int l = 0; l < 3; ++l)
{
body->max(l) = boundingBox.getMax()[l];
body->min(l) = boundingBox.getMin()[l];
}
}
// convex hull
if (doPoints)
{
SoCallbackAction callbackAction;
callbackAction.addTriangleCallback(SoVRMLGeometry::getClassTypeId(), Scene::triangleCallback, &body->points);
callbackAction.apply(pathList);
}
}
}
root->unref();
}
}
virtual void apply(SoNode* node)
{
if (!headlightRot) {
SoSearchAction sa;
sa.setNode(viewer->getHeadlight());
sa.apply(viewer->getSceneRoot());
SoFullPath* fullPath = (SoFullPath*) sa.getPath();
if (fullPath) {
SoGroup *group = (SoGroup*) fullPath->getNodeFromTail(1);
headlightRot = (SoRotation*) group->getChild(0);
if (!headlightRot->isOfType(SoRotation::getClassTypeId()))
headlightRot = 0;
}
}
const SbViewportRegion vpr = getViewportRegion();
const SbVec2s & size = vpr.getViewportSizePixels();
const int width = size[0];
const int height = size[1];
const int vpsize = width / 2;
SoCamera * camera = viewer->getCamera();
const SbVec3f position = camera->position.getValue();
const SbRotation orientation = camera->orientation.getValue();
const float nearplane = camera->nearDistance.getValue();
const float farplane = camera->farDistance.getValue();
camera->enableNotify(false);
// Front View
rotateCamera(SbRotation(SbVec3f(0,0,1), M_PI));
SbViewportRegion vp;
vp.setViewportPixels(SbVec2s(0, height-width/2), SbVec2s(width, width/2) );
setViewportRegion(vp);
SoGLRenderAction::apply(node);
// Left View
SbRotation r1(SbVec3f(0,0,1), -M_PI/2);
rotateCamera(r1*SbRotation(SbVec3f(0,1,0), -M_PI/2));
vp.setViewportPixels(SbVec2s(0, height-width), SbVec2s(width/2, width) );
setViewportRegion(vp);
SoGLRenderAction::apply(node);
// Right View
rotateCamera(SbRotation(SbVec3f(0,1,0), -M_PI));
vp.setViewportPixels(SbVec2s(width/2, height-width), SbVec2s(width/2, width) );
setViewportRegion(vp);
SoGLRenderAction::apply(node);
setViewportRegion(vpr);
camera->position = position;
camera->orientation = orientation;
camera->enableNotify(true);
// Restore original viewport region
setViewportRegion(vpr);
}