SoGroup *
SoToVRMLActionP::get_current_tail(void)
{
SoNode * node = this->vrmlpath->getTail();
assert(node->isOfType(SoGroup::getClassTypeId()));
return coin_assert_cast<SoGroup*>(node);
}
void
SoUnknownNode::createFromIsA(SoMFString *isA)
//
////////////////////////////////////////////////////////////////////////
{
for (int i = 0; i < isA->getNum(); i++) {
SoType t = SoType::fromName((*isA)[i]);
if (t.canCreateInstance() &&
t.isDerivedFrom(SoNode::getClassTypeId())) {
SoNode *alternateRep = (SoNode *)t.createInstance();
alternateRep->ref();
#ifdef DEBUG
if (alternateRep == NULL) {
SoDebugError::post("SoUnknownNode::createFromIsA",
"SoType.createInstance returned "
"NULL (type %s)",
t.getName().getString());
return;
}
#endif
// Copy over all fields that are shared:
int num = instanceFieldData->getNumFields();
for (int j=0; j<num; j++) {
const SbName &fieldName = instanceFieldData->getFieldName(j);
SoField *f = instanceFieldData->getField(this, j);
// Don't copy over fields with default values:
if (f->isDefault()) continue;
SoField *nf = alternateRep->getField(fieldName);
if (nf != NULL && nf->getTypeId() == f->getTypeId()) {
nf->copyFrom(*f);
if (f->isConnectedFromField()) {
SoField *cf;
f->getConnectedField(cf);
nf->connectFrom(cf);
} else if (f->isConnectedFromEngine()) {
SoEngineOutput *eo;
f->getConnectedEngine(eo);
nf->connectFrom(eo);
}
}
}
// And if alternateRep is a group, copy over hidden
// children:
if (alternateRep->isOfType(SoGroup::getClassTypeId())) {
SoGroup *g = (SoGroup *)alternateRep;
for (int kid = 0; kid < hiddenChildren.getLength();
kid++) {
g->addChild(hiddenChildren[kid]);
}
}
addChild(alternateRep);
return;
}
}
}
void SIM::Coin3D::Quarter::SoQTQuarterAdaptor::setCameraType(SoType type)
{
if(!getSoRenderManager()->getCamera()->isOfType(SoPerspectiveCamera::getClassTypeId()) &&
!getSoRenderManager()->getCamera()->isOfType(SoOrthographicCamera::getClassTypeId())) {
Base::Console().Warning("Quarter::setCameraType",
"Only SoPerspectiveCamera and SoOrthographicCamera is supported.");
return;
}
SoType perspectivetype = SoPerspectiveCamera::getClassTypeId();
SbBool oldisperspective = getSoRenderManager()->getCamera()->getTypeId().isDerivedFrom(perspectivetype);
SbBool newisperspective = type.isDerivedFrom(perspectivetype);
if((oldisperspective && newisperspective) ||
(!oldisperspective && !newisperspective)) // Same old, same old..
return;
SoCamera* currentcam = getSoRenderManager()->getCamera();
SoCamera* newcamera = (SoCamera*)type.createInstance();
// Transfer and convert values from one camera type to the other.
if(newisperspective) {
convertOrtho2Perspective((SoOrthographicCamera*)currentcam,
(SoPerspectiveCamera*)newcamera);
}
else {
convertPerspective2Ortho((SoPerspectiveCamera*)currentcam,
(SoOrthographicCamera*)newcamera);
}
getSoRenderManager()->setCamera(newcamera);
getSoEventManager()->setCamera(newcamera);
//if the superscene has a camera we need to replace it too
SoSeparator* superscene = (SoSeparator*) getSoRenderManager()->getSceneGraph();
SoSearchAction sa;
sa.setInterest(SoSearchAction::FIRST);
sa.setType(SoCamera::getClassTypeId());
sa.apply(superscene);
if(sa.getPath()) {
SoNode* node = sa.getPath()->getTail();
SoGroup* parent = (SoGroup*) sa.getPath()->getNodeFromTail(1);
if(node && node->isOfType(SoCamera::getClassTypeId())) {
parent->replaceChild(node, newcamera);
}
}
};
/*! \fn SoXipTransparentGeometryGroup::getChildByType(const SoType &type) const
* Returns a child node of the given type if any, otherwise return null.
* \param action - the current state action
* \return void
*/
SoNode *SoXipTransparentGeometryGroup::getChildByType(const SoType &type) const
{
for (int i = 0; i < getNumChildren(); i++)
{
SoNode *child = getChild(i);
if (child->isOfType(type))
{
return child;
}
}
return 0;
}
// private convenience method
void
SoFCSelection::turnoffcurrent(SoAction * action)
{
#ifdef NO_FRONTBUFFER
if (SoFCSelection::currenthighlight &&
SoFCSelection::currenthighlight->getLength()) {
SoNode * tail = SoFCSelection::currenthighlight->getTail();
if (tail->isOfType(SoFCSelection::getClassTypeId())) {
((SoFCSelection*)tail)->highlighted = FALSE;
((SoFCSelection*)tail)->touch(); // force scene redraw
if (action) ((SoFCSelection*)tail)->redrawHighlighted(action, FALSE);
}
}
if (SoFCSelection::currenthighlight) {
SoFCSelection::currenthighlight->unref();
SoFCSelection::currenthighlight = NULL;
}
#else
if (currenthighlight == NULL)
return;
SoNode *tail = currenthighlight->getTail();
if (tail->isOfType(SoFCSelection::getClassTypeId())) {
// don't redraw if we already are in the middle of rendering
// (processing events during render abort might cause this)
SoState *state = action->getState();
if (state && state->getDepth() == 1)
((SoFCSelection *)tail)->redrawHighlighted(action, FALSE);
}
else {
// Just get rid of the path. It's no longer valid for redraw.
currenthighlight->unref();
currenthighlight = NULL;
}
#endif
}
ViewProvider* Document::getViewProviderByPathFromTail(SoPath * path) const
{
// Make sure I'm the lowest LocHL in the pick path!
for (int i = 0; i < path->getLength(); i++) {
SoNode *node = path->getNodeFromTail(i);
if (node->isOfType(SoSeparator::getClassTypeId())) {
std::map<const App::DocumentObject*,ViewProviderDocumentObject*>::const_iterator it = d->_ViewProviderMap.begin();
for(;it!= d->_ViewProviderMap.end();++it)
if (node == it->second->getRoot())
return it->second;
}
}
return 0;
}
SoCamera *
QuarterWidgetP::searchForCamera(SoNode * root)
{
SoSearchAction sa;
sa.setInterest(SoSearchAction::FIRST);
sa.setType(SoCamera::getClassTypeId());
sa.apply(root);
if (sa.getPath()) {
SoNode * node = sa.getPath()->getTail();
if (node && node->isOfType(SoCamera::getClassTypeId())) {
return (SoCamera *) node;
}
}
return NULL;
}
void
SoGuiTranslation::getMatrix(SoGetMatrixAction * action)
{
SoDebugError::postInfo("SoGuiTranslation::getMatrix", "invoked");
int i;
SoGuiPane * pane = NULL;
const SoFullPath * path = (const SoFullPath *) action->getCurPath();
for ( i = path->getLength() - 1; (i >= 0) && (pane == NULL); i-- ) {
SoNode * node = path->getNode(i);
assert(node);
if ( node->isOfType(SoGuiPane::getClassTypeId()) ) pane = (SoGuiPane *) node;
}
if ( pane == NULL ) {
SoDebugError::postInfo("SoGuiTranslation::getMatrix", "SoGuiTranslation only works below an SoGuiPane node");
return;
}
pane->applyMoveBy(action, this->translation.getValue());
}
void
SoXtMaterialList::selectionCallback(// private
int materialid)
{
materialid--; // get index
SoXtMaterialDirectory * data = common->getMaterialDirectory();
assert(materialid >= 0 &&
materialid < data->groups[data->current]->numMaterials);
const char * materialdata =
data->groups[data->current]->materials[materialid]->data;
SoInput reader;
if (data->flags & SOXT_BUILTIN_MATERIALS) {
reader.setBuffer((void *) materialdata, strlen(materialdata));
} else {
if (! reader.openFile(materialdata, FALSE)) {
SoDebugError::postWarning("SoXtMaterialList::selectionCallback",
"could not open file: \"%s\"", materialdata);
return;
}
}
SoNode * material = NULL;
if (! SoDB::read(&reader, material)) {
SoDebugError::postWarning("SoXtMaterialList::selectionCallback",
"failed to read material");
return;
}
if (! material) {
SoDebugError::postWarning("SoXtMaterialList::selectionCallback",
"read returned no data");
return;
}
material->ref();
if (! material->isOfType(SoMaterial::getClassTypeId())) {
SoDebugError::postWarning("SoXtMaterialList::selectionCallback",
"not a material node!");
material->unref();
return;
}
common->invokeCallbacks((SoMaterial *) material);
material->unref();
} // selectionCallback()
/*!
Action method for SoWriteAction.
Writes out a node object, and any connected nodes, engines etc, if
necessary.
*/
void
SoNode::write(SoWriteAction * action)
{
SoOutput * out = action->getOutput();
SoNode * node = this;
SoProtoInstance * proto = SoProtoInstance::findProtoInstance(this);
if (proto) { node = proto; }
if (out->getStage() == SoOutput::COUNT_REFS) {
node->addWriteReference(out, FALSE);
}
else if (out->getStage() == SoOutput::WRITE) {
if (node->writeHeader(out, FALSE, FALSE)) return;
// check for special case where we actually have to write out an
// SoEngineOutput "field". An engine output might be connected via
// an IS reference in a PROTO, and we then need to write back this
// IS reference when exporting the VRML file.
SoProto * proto = out->getCurrentProto();
if (proto && node->isOfType(SoNodeEngine::getClassTypeId())) {
SoEngineOutputList l;
const int num = ((SoNodeEngine*)node)->getOutputs(l);
for (int i = 0; i < num; i++) {
SbName name;
if (((SoNodeEngine*)node)->getOutputName(l[i], name)) {
SbName pname = proto->findISReference(node, name);
if (pname.getLength()) {
out->indent();
out->write(name.getString());
out->write(" IS ");
out->write(pname.getString());
out->write("\n");
}
}
}
}
node->getFieldData()->write(out, node);
node->writeFooter(out);
}
else assert(0 && "unknown stage");
}
SoMaterial *
SoToVRMLActionP::find_or_create_material(void)
{
SoMaterial * mat = NULL;
SoGroup * tail = this->get_current_tail();
int num = tail->getNumChildren();
while (--num >= 0 && mat == NULL) {
SoNode * node = tail->getChild(num);
if (node->isOfType(SoMaterial::getClassTypeId())) {
mat = coin_assert_cast<SoMaterial*>(node);
}
}
if (mat == NULL) {
mat = new SoMaterial;
tail->addChild(mat);
}
return mat;
}
void
SoGuiTranslation::doAction(SoAction * action)
{
// SoDebugError::postInfo("SoGuiTranslation::doAction", "invoked by %s", action->getTypeId().getName().getString());
int i;
SoGuiPane * pane = NULL;
const SoFullPath * path = (const SoFullPath *) action->getCurPath();
for ( i = path->getLength() - 1; (i >= 0) && (pane == NULL); i-- ) {
SoNode * node = path->getNode(i);
assert(node);
if ( node->isOfType(SoGuiPane::getClassTypeId()) ) pane = (SoGuiPane *) node;
}
if ( pane == NULL ) {
SoDebugError::postInfo("SoGuiTranslation::doAction", "SoGuiTranslation only works below an SoGuiPane node");
return;
}
SoModelMatrixElement::translateBy(action->getState(), this,
this->translation.getValue());
// pane->moveBy(action->getState(), this->translation.getValue());
}
/*!
Empty method in Coin. Can be used by subclasses to be told
when status change.
*/
void
SoFCSelection::redrawHighlighted(SoAction * action , SbBool doHighlight )
{
//Base::Console().Log("SoFCSelection::redrawHighlighted() (%p) doHigh=%d \n",this,doHighlight?1:0);
#ifdef NO_FRONTBUFFER
#else
// If we are about to highlight, and there is something else highlighted,
// that something else needs to unhighlight.
if (doHighlight && currenthighlight != NULL &&
!(*((SoFullPath *)action->getCurPath()) == *currenthighlight)) {
SoNode *tail = currenthighlight->getTail();
if (tail->isOfType( SoFCSelection::getClassTypeId()))
((SoFCSelection *)tail)->redrawHighlighted(action, FALSE);
else {
// Just get rid of the path. It's no longer valid for redraw.
currenthighlight->unref();
currenthighlight = NULL;
}
}
SoPath *pathToRender;
// save the path to ourself for later de-highlight
if (doHighlight) {
if (currenthighlight != NULL)
currenthighlight->unref();
currenthighlight = (SoFullPath *) action->getCurPath()->copy();
currenthighlight->ref();
// We will be rendering this new path to highlight it
pathToRender = currenthighlight;
pathToRender->ref();
}
// delete our path if we are no longer highlighted
else {
if (currenthighlight) {
// We will be rendering this old path to unhighlight it
pathToRender = currenthighlight;
pathToRender->ref();
currenthighlight->unref();
currenthighlight = NULL;
}
}
// If highlighting is forced on for this node, we don't need this special render.
if (highlightMode.getValue() != AUTO) {
pathToRender->unref();
return;
}
SoState *state = action->getState();
//void* window;
//void* context;
//void *display;
QGLWidget* window;
SoGLRenderAction *glAction;
//SoWindowElement::get(state, window, context, display, glAction);
SoGLWidgetElement::get(state, window);
SoGLRenderActionElement::get(state, glAction);
// If we don't have a current window, then simply return...
if (window == 0 /*|| context == NULL || display == NULL*/ || glAction == NULL)
return;
window->makeCurrent();
#ifndef WIN32
// set the current window
//glXMakeCurrent(display, window, context);
#endif
// render into the front buffer (save the current buffering type)
GLint whichBuffer;
glGetIntegerv(GL_DRAW_BUFFER, &whichBuffer);
if (whichBuffer != GL_FRONT)
glDrawBuffer(GL_FRONT);
highlighted = TRUE;
glAction->apply(pathToRender);
highlighted = FALSE;
// restore the buffering type
if (whichBuffer != GL_FRONT)
glDrawBuffer((GLenum)whichBuffer);
glFlush();
pathToRender->unref();
#endif
}
//////////////////////////////////////////////////////////////////////////////
//
// beginTraversal - have the base class render the passed scene graph,
// then render highlights for our selection node.
//
void
SoLineHighlightRenderAction::apply(SoNode *node)
//
//////////////////////////////////////////////////////////////////////////////
{
// Render the scene
SoGLRenderAction::apply(node);
// Render the highlight?
if (! hlVisible) return;
// Add the rendering localRoot beneath our local scene graph localRoot
// so that we can find a path from localRoot to the selection node
// which is under the render root.
localRoot->addChild(node);
// Find the selection node under the local root
static SoSearchAction *sa = NULL;
if (sa == NULL)
sa = new SoSearchAction;
else
sa->reset();
sa->setFind(SoSearchAction::TYPE);
sa->setInterest(SoSearchAction::FIRST);
sa->setType(SoSelection::getClassTypeId());
sa->apply(localRoot);
SoPath *hlPath = sa->getPath();
if (hlPath != NULL) {
hlPath = hlPath->copy();
hlPath->ref();
// Make sure something is selected
SoSelection *sel = (SoSelection *) hlPath->getTail();
if (sel->getNumSelected() > 0) {
// Keep the length from the root to the selection
// as an optimization so we can reuse this data
int reusablePathLength = hlPath->getLength();
// For each selection path, create a new path rooted under our localRoot
for (int j = 0; j < sel->getNumSelected(); j++) {
// Continue the path down to the selected object.
// No need to deal with p[0] since that is the sel node.
SoFullPath *p = (SoFullPath *) sel->getPath(j);
SoNode *pathTail = p->getTail();
if ( pathTail->isOfType(SoBaseKit::getClassTypeId())) {
// Find the last nodekit on the path.
SoNode *kitTail = ((SoNodeKitPath *)p)->getTail();
// Extend the selectionPath until it reaches this last kit.
SoFullPath *fp = (SoFullPath *) p;
int k = 0;
do {
hlPath->append(fp->getIndex(++k));
}
while ( fp->getNode(k) != kitTail );
}
else {
for (int k = 1; k < p->getLength(); k++)
hlPath->append(p->getIndex(k));
}
// Render the shape with the local draw style to make the highlight
SoGLRenderAction::apply(hlPath);
// Restore hlPath for reuse
hlPath->truncate(reusablePathLength);
}
}
hlPath->unref();
}
// Remove the rendering localRoot from our local scene graph
localRoot->removeChild(node);
}
void ViewProviderDragger::unsetEditViewer(Gui::View3DInventorViewer* viewer)
{
SoNode *child = static_cast<SoFCUnifiedSelection*>(viewer->getSceneGraph())->getChild(0);
if (child && child->isOfType(SoPickStyle::getClassTypeId()))
static_cast<SoFCUnifiedSelection*>(viewer->getSceneGraph())->removeChild(child);
}
// doc from parent
void
SoFCSelection::handleEvent(SoHandleEventAction * action)
{
static char buf[513];
HighlightModes mymode = (HighlightModes) this->highlightMode.getValue();
const SoEvent * event = action->getEvent();
#ifdef NO_FRONTBUFFER
// mouse move events for preselection
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) {
const SoPickedPoint * pp = this->getPickedPoint(action);
if (pp && pp->getPath()->containsPath(action->getCurPath())) {
if (!highlighted) {
if (Gui::Selection().setPreselect(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2])){
SoFCSelection::turnoffcurrent(action);
SoFCSelection::currenthighlight = (SoFullPath*)action->getCurPath()->copy();
SoFCSelection::currenthighlight->ref();
highlighted = TRUE;
this->touch(); // force scene redraw
this->redrawHighlighted(action, TRUE);
}
}
snprintf(buf,512,"Preselected: %s.%s.%s (%f,%f,%f)",documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->showMessage(QString::fromAscii(buf),3000);
}
else { // picked point
if (highlighted) {
if (mymode == AUTO)
SoFCSelection::turnoffcurrent(action);
//FIXME: I think we should set 'highlighted' to false whenever no point is picked
//else
highlighted = FALSE;
Gui::Selection().rmvPreselect();
}
}
}
} // 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())) {
SoMouseButtonEvent * const e = (SoMouseButtonEvent *) event;
if (SoMouseButtonEvent::isButtonReleaseEvent(e,SoMouseButtonEvent::BUTTON1)) {
//FIXME: Shouldn't we remove the preselection for newly selected objects?
// Otherwise the tree signals that an object is preselected even though it is hidden. (Werner)
const SoPickedPoint * pp = this->getPickedPoint(action);
if (pp && pp->getPath()->containsPath(action->getCurPath())) {
if (bCtrl) {
if (Gui::Selection().isSelected(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString())) {
Gui::Selection().rmvSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString());
} else {
Gui::Selection().addSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
if (mymode == OFF) {
snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->showMessage(QString::fromAscii(buf),3000);
}
}
}
else { // Ctrl
if (!Gui::Selection().isSelected(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString())) {
Gui::Selection().clearSelection(documentName.getValue().getString());
Gui::Selection().addSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
}
else {
Gui::Selection().clearSelection(documentName.getValue().getString());
Gui::Selection().addSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,0
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
}
if (mymode == OFF) {
snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->showMessage(QString::fromAscii(buf),3000);
}
}
action->setHandled();
} // picked point
} // mouse release
}
inherited::handleEvent(action);
#else
// 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())) {
// check to see if the mouse is over our geometry...
SbBool underTheMouse = FALSE;
const SoPickedPoint * pp = this->getPickedPoint(action);
SoFullPath *pPath = (pp != NULL) ? (SoFullPath *) pp->getPath() : NULL;
if (pPath && pPath->containsPath(action->getCurPath())) {
// Make sure I'm the lowest LocHL in the pick path!
underTheMouse = TRUE;
for (int i = 0; i < pPath->getLength(); i++) {
SoNode *node = pPath->getNodeFromTail(i);
if (node->isOfType(SoFCSelection::getClassTypeId())) {
if (node != this)
underTheMouse = FALSE;
break; // found the lowest LocHL - look no further
}
}
}
// Am I currently highlighted?
if (isHighlighted(action)) {
if (! underTheMouse) {
// re-draw the object with it's normal color
//if(mymode != OFF)
redrawHighlighted(action, FALSE);
Gui::Selection().rmvPreselect();
}
else {
action->setHandled();
//const SoPickedPoint * pp = action->getPickedPoint();
Gui::Selection().setPreselectCoord(pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
}
}
// Else I am not currently highlighted
else {
// If under the mouse, then highlight!
if (underTheMouse) {
// draw this object highlighted
if (mymode != OFF)
redrawHighlighted(action, TRUE);
//const SoPickedPoint * pp = action->getPickedPoint();
Gui::Selection().setPreselect(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
}
}
//if(selected == SELECTED){
// redrawHighlighted(action, TRUE);
//}
//if(selectionCleared ){
// redrawHighlighted(action, FALSE);
// selectionCleared = false;
//}
}
// 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 (only if selection is enabled on this node)
else if (event->isOfType(SoMouseButtonEvent::getClassTypeId()) &&
selectionMode.getValue() == SoFCSelection::SEL_ON) {
SoMouseButtonEvent * const e = (SoMouseButtonEvent *) event;
if (SoMouseButtonEvent::isButtonReleaseEvent(e,SoMouseButtonEvent::BUTTON1)) {
//FIXME: Shouldn't we remove the preselection for newly selected objects?
// Otherwise the tree signals that an object is preselected even though it is hidden. (Werner)
const SoPickedPoint * pp = this->getPickedPoint(action);
if (pp && pp->getPath()->containsPath(action->getCurPath())) {
if (bCtrl) {
if (Gui::Selection().isSelected(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString())) {
Gui::Selection().rmvSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString());
}
else {
Gui::Selection().addSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
if (mymode == OFF) {
snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->statusBar()->showMessage(QString::fromAscii(buf),3000);
}
}
}
else { // Ctrl
if (!Gui::Selection().isSelected(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString())) {
Gui::Selection().clearSelection(documentName.getValue().getString());
Gui::Selection().addSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
}
else {
Gui::Selection().clearSelection(documentName.getValue().getString());
Gui::Selection().addSelection(documentName.getValue().getString()
,objectName.getValue().getString()
,0
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
}
if (mymode == OFF) {
snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.getValue().getString()
,objectName.getValue().getString()
,subElementName.getValue().getString()
,pp->getPoint()[0]
,pp->getPoint()[1]
,pp->getPoint()[2]);
getMainWindow()->statusBar()->showMessage(QString::fromAscii(buf),3000);
}
}
action->setHandled();
} // picked point
} // mouse release
}
// Let the base class traverse the children.
if (action->getGrabber() != this)
inherited::handleEvent(action);
#endif
}
void SoVtkAssembly::updateChildren()
{
for (int i = 0; i < SoGroup::getNumChildren(); i++)
{
SoNode *child = SoGroup::getChild(i);
if (child->isOfType(SoVtkAssembly::getClassTypeId()))
{
// assembly
SoVtkAssembly *assembly = (SoVtkAssembly *) child;
assembly->updateChildren();
}
}
vtkProp3DCollection *parts = mAssembly->GetParts();
for (int i = 0; i < parts->GetNumberOfItems(); i++)
{
mAssembly->RemovePart(vtkProp3D::SafeDownCast(parts->GetItemAsObject(i)));
}
for (int i = 0; i < SoGroup::getNumChildren(); i++)
{
SoNode *child = SoGroup::getChild(i);
if (child->isOfType(SoVtkActor::getClassTypeId()))
{
// actor
SoVtkActor *actor = (SoVtkActor *) child;
mAssembly->AddPart(actor->getActor());
}
if (child->isOfType(SoVtkLODActor::getClassTypeId()))
{
// actor
SoVtkLODActor *actor = (SoVtkLODActor *) child;
mAssembly->AddPart(actor->getLODActor());
}
if (child->isOfType(SoVtkActor2D::getClassTypeId()))
{
// actor 2D
SoVtkActor2D *actor = (SoVtkActor2D *) child;
mAssembly->AddPart(vtkProp3D::SafeDownCast(actor->getActor2D()));
}
if (child->isOfType(SoVtkImageActor::getClassTypeId()))
{
// image actor
SoVtkImageActor *actor = (SoVtkImageActor *) child;
mAssembly->AddPart(actor->getImageActor());
}
if (child->isOfType(SoVtkVolume::getClassTypeId()))
{
// volume
SoVtkVolume *vol = (SoVtkVolume *) child;
mAssembly->AddPart(vol->getVolume());
}
if (child->isOfType(SoVtkAssembly::getClassTypeId()))
{
// assembly
SoVtkAssembly *assembly = (SoVtkAssembly *) child;
mAssembly->AddPart(vtkAssembly::SafeDownCast(assembly->getAssembly()));
}
}
}
//////////////////////////////////////////////////////////////////////////////
//
// beginTraversal - have the base class render the passed scene graph,
// then render highlights for our selection node.
//
void
SoBoxHighlightRenderAction::apply(SoNode *renderRoot)
//
//////////////////////////////////////////////////////////////////////////////
{
// Render the scene
SoGLRenderAction::apply(renderRoot);
// Render the highlight?
if (! hlVisible) return;
// Is our cached path still valid?
if ((selPath == NULL) ||
(selPath->getHead() != renderRoot) ||
(! selPath->getTail()->isOfType(SoSelection::getClassTypeId()))) {
// Find the selection node under the render root
static SoSearchAction *sa1 = NULL;
if (sa1 == NULL)
sa1 = new SoSearchAction;
else
sa1->reset();
sa1->setFind(SoSearchAction::TYPE);
sa1->setInterest(SoSearchAction::FIRST);
sa1->setType(SoSelection::getClassTypeId());
sa1->apply(renderRoot);
// Cache this path
if (selPath != NULL)
selPath->unref();
selPath = sa1->getPath();
if (selPath != NULL) {
selPath = selPath->copy();
selPath->ref();
}
}
if (selPath != NULL) {
// Make sure something is selected
SoSelection *sel = (SoSelection *) selPath->getTail();
if (sel->getNumSelected() == 0) return;
// Keep the length from the root to the selection
// as an optimization so we can reuse this data
int reusablePathLength = selPath->getLength();
// For each selection path, create a new path rooted under our
// localRoot
for (int j = 0; j < sel->getNumSelected(); j++) {
// Continue the path down to the selected object.
// No need to deal with p[0] since that is the sel node.
SoFullPath *p = (SoFullPath *) sel->getPath(j);
SoNode *pathTail = p->getTail();
if ( pathTail->isOfType(SoBaseKit::getClassTypeId())) {
// Find the last nodekit on the path.
SoNode *kitTail = ((SoNodeKitPath *)p)->getTail();
// Extend the selectionPath until it reaches this last kit.
SoFullPath *fp = (SoFullPath *) p;
int k = 0;
do {
selPath->append(fp->getIndex(++k));
}
while ( fp->getNode(k) != kitTail );
}
else {
for (int k = 1; k < p->getLength(); k++)
selPath->append(p->getIndex(k));
}
// Find the camera used to render the selected object and
// insert it into the highlight graph as the first child
SoNode *camera;
static SoSearchAction *sa2 = NULL;
if (sa2 == NULL)
sa2 = new SoSearchAction;
else
sa2->reset();
sa2->setFind(SoSearchAction::TYPE);
sa2->setInterest(SoSearchAction::LAST);
sa2->setType(SoCamera::getClassTypeId());
sa2->apply(selPath);
camera =(sa2->getPath() == NULL ? NULL : sa2->getPath()->getTail());
if (camera != NULL)
localRoot->insertChild(camera, 0);
// Get the bounding box of the object and update the
// local highlight graph
updateBbox(selPath);
// Make sure the box has some size
if ((cube->width.getValue() == 0) &&
(cube->height.getValue() == 0) &&
(cube->depth.getValue() == 0)) {
#ifdef DEBUG
SoDebugError::postWarning("SoBoxHighlightRenderAction::apply",
"selected object has no bounding box - no highlight rendered");
#endif
}
else {
// Render the highlight
SoGLRenderAction::apply(localRoot);
}
// Restore selPath for reuse
selPath->truncate(reusablePathLength);
// Remove the camera for the next path
if (camera != NULL)
localRoot->removeChild(0);
}
}
}
int
main(int argc, char ** argv)
{
fprintf(stderr, "ivcp v0.1\n");
SoDB::init();
SoNodeKit::init();
SoInteraction::init();
if (argc != 3 ) {
fprintf(stdout, "Usage: %s infile outfile\n", argv[0]);
return 0;
}
SoInput * in = new SoInput;
if (!in->openFile(argv[1])) {
fprintf(stderr, "error: could not open file '%s'\n", argv[1]);
delete in;
SoDB::cleanup();
return -1;
}
SoNode * scene = SoDB::readAll(in);
if (!scene) {
fprintf(stderr, "error: could not read file '%s'\n", argv[1]);
delete in;
SoDB::cleanup();
return -1;
}
FileType inputFileType;
if (in->isFileVRML1())
inputFileType = VRML1;
else if (in->isFileVRML2())
inputFileType = VRML2;
else
inputFileType = INVENTOR;
delete in;
scene->ref();
SoNode * firstChild = static_cast<SoSeparator*>(scene)->getNumChildren()?
static_cast<SoSeparator*>(scene)->getChild(0)
:NULL;
if (firstChild && firstChild->isOfType(SoForeignFileKit::getClassTypeId())) {
SoForeignFileKit * kit = (SoForeignFileKit *) firstChild;
if (kit->canWriteScene() ) {
SoNode * subscene = NULL;
kit->writeScene(subscene);
if (!subscene ) {
return -1;
}
subscene->ref();
scene->unref();
scene = subscene;
}
}
SoOutput * out = new SoOutput;
if (!out->openFile(argv[2])) {
fprintf(stderr, "error: could not open file '%s' for writing\n");
scene->unref();
delete out;
SoDB::cleanup();
return -1;
}
switch (inputFileType) {
case VRML1:
out->setHeaderString("#VRML V1.0 ascii");
break;
case VRML2:
out->setHeaderString("#VRML V2.0 utf8");
}
SoWriteAction wa(out);
wa.apply(scene);
out->closeFile();
delete out;
scene->unref();
// with actions on the stack, cleanup can't be called...
// SoDB::cleanup();
return 0;
}