void
IfReplacer::replaceMaterials(SoNode *sceneRoot, const SoType &typeToReplace)
{
// Find all nodes of the given type
SoSearchAction sa;
sa.setType(typeToReplace);
sa.setInterest(SoSearchAction::ALL);
sa.apply(sceneRoot);
// Replace the tail of each path with a material. To do this, we
// need to apply an SoCallbackAction to the path to gather the
// material components.
for (int i = 0; i < sa.getPaths().getLength(); i++) {
// Cast the path to a full path, just in case
SoFullPath *path = (SoFullPath *) sa.getPaths()[i];
ASSERT(path->getTail()->isOfType(typeToReplace));
// The path better have at least one group above the material
if (path->getLength() < 2 ||
! path->getNodeFromTail(1)->isOfType(SoGroup::getClassTypeId()))
continue;
// Create a material node that represents the material in
// effect at the tail of the path
SoMaterial *newMaterial = createMaterialForPath(path);
newMaterial->ref();
// Replace the tail node with that material
SoGroup *parent = (SoGroup *) path->getNodeFromTail(1);
parent->replaceChild(path->getTail(), newMaterial);
newMaterial->unref();
}
}
// 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
}
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);
}
