void
myMouseCB(void *userData, SoEventCallback *eventCB)
{
const SoEvent *event = eventCB->getEvent();
SoSeparator * scenegraph = (SoSeparator*) userData;
if (SO_MOUSE_PRESS_EVENT(event, BUTTON2))
{
std::cout << "mouse button 2" << std::endl;
if (global_render_manager)
{
// attempting raypick in the event_cb() callback method
SoRayPickAction rp( global_render_manager->getViewportRegion() );
rp.setPoint(event->getPosition());
rp.setPickAll(true);
std::cout << "event position: " << event->getPosition()[0] << " " << event->getPosition()[1]
<< std::endl;
rp.apply(global_render_manager->getSceneGraph());
const SoPickedPointList& pickedPoints = rp.getPickedPointList();
std::cout << "# of picked points: " << pickedPoints.getLength() << std::endl;
for (int i=0; i<pickedPoints.getLength(); ++i)
{
SoPickedPoint * pickedPoint = pickedPoints[i];
SbVec3f point = pickedPoint->getPoint();
std::cout << "point " << i << " : " << point[0] << " " << point[1] << " " <<
point[2] << std::endl;
}
}
eventCB->setHandled();
}
else if (SO_MOUSE_PRESS_EVENT(event, BUTTON1))
{
//std::cout << "mouse button 1" << std::endl;
eventCB->setHandled();
}
else if (SO_MOUSE_PRESS_EVENT(event, BUTTON3))
{
//std::cout << "mouse button 3" << std::endl;
eventCB->setHandled();
}
}
SbBool SIM::Coin3D::Quarter::SoQTQuarterAdaptor::seekToPoint(const SbVec2s screenpos)
{
SoRayPickAction rpaction(getSoRenderManager()->getViewportRegion());
rpaction.setPoint(screenpos);
rpaction.setRadius(2);
rpaction.apply(getSoRenderManager()->getSceneGraph());
SoPickedPoint* picked = rpaction.getPickedPoint();
if(!picked) {
this->interactiveCountInc(); // decremented in setSeekMode(FALSE)
this->setSeekMode(FALSE);
return FALSE;
}
SbVec3f hitpoint;
hitpoint = picked->getPoint();
this->seekToPoint(hitpoint);
return TRUE;
}
/*!
The string returned from this function is only valid until the next variable is
requested.
*/
const char *
SoScXMLStateMachine::getVariable(const char * key) const
{
if (strncmp(key, "_event.", 7) == 0) {
// printf("scan for key '%s'\n", key);
const char * subkey = key + 7;
const ScXMLEvent * ev = this->getCurrentEvent();
if (ev->isOfType(SoScXMLEvent::getClassTypeId())) {
const SoScXMLEvent * soev = static_cast<const SoScXMLEvent *>(ev);
const SoEvent * coinev = soev->getSoEvent();
if (strcmp(subkey, "getTime()") == 0) {
SbTime timeval = coinev->getTime();
double doubletime = timeval.getValue();
PRIVATE(this)->varstring = SbStringConvert::toString(doubletime);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getPosition().x") == 0) {
SbVec2s pos = coinev->getPosition();
PRIVATE(this)->varstring = SbStringConvert::toString(static_cast<double>(pos[0]));
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getPosition().y") == 0) {
SbVec2s pos = coinev->getPosition();
PRIVATE(this)->varstring = SbStringConvert::toString(static_cast<double>(pos[1]));
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getPosition()") == 0) {
SbVec2s pos = coinev->getPosition();
PRIVATE(this)->varstring = SbStringConvert::toString(pos);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getNormalizedPosition().x") == 0) {
SbVec2f pos = coinev->getNormalizedPosition(this->getViewportRegion());
PRIVATE(this)->varstring = SbStringConvert::toString(static_cast<double>(pos[0]));
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getNormalizedPosition().y") == 0) {
SbVec2f pos = coinev->getNormalizedPosition(this->getViewportRegion());
PRIVATE(this)->varstring = SbStringConvert::toString(static_cast<double>(pos[1]));
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getNormalizedPosition()") == 0) {
SbVec2f pos = coinev->getNormalizedPosition(this->getViewportRegion());
PRIVATE(this)->varstring = SbStringConvert::toString(pos);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "wasShiftDown()") == 0) {
SbBool wasdown = coinev->wasShiftDown();
PRIVATE(this)->varstring = SbStringConvert::toString<bool>(wasdown);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "wasCtrlDown()") == 0) {
SbBool wasdown = coinev->wasCtrlDown();
PRIVATE(this)->varstring = SbStringConvert::toString<bool>(wasdown);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "wasAltDown()") == 0) {
SbBool wasdown = coinev->wasAltDown();
PRIVATE(this)->varstring = SbStringConvert::toString<bool>(wasdown);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getState()") == 0 && coinev->isOfType(SoButtonEvent::getClassTypeId())) {
const SoButtonEvent * bevent = coin_assert_cast<const SoButtonEvent *>(coinev);
SbString enumname;
SoButtonEvent::enumToString(bevent->getState(), enumname);
PRIVATE(this)->varstring.sprintf("'%s'", enumname.getString());
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getKey()") == 0 && coinev->isOfType(SoKeyboardEvent::getClassTypeId())) {
const SoKeyboardEvent * kbevent = coin_assert_cast<const SoKeyboardEvent *>(coinev);
SbString enumname;
SoKeyboardEvent::enumToString(kbevent->getKey(), enumname);
PRIVATE(this)->varstring.sprintf("'%s'", enumname.getString());
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getPrintableCharacter()") == 0 && coinev->isOfType(SoKeyboardEvent::getClassTypeId())) {
const SoKeyboardEvent * kbevent = coin_assert_cast<const SoKeyboardEvent *>(coinev);
char printable = kbevent->getPrintableCharacter();
PRIVATE(this)->varstring.sprintf("'%c'", printable);
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getButton()") == 0 && coinev->isOfType(SoMouseButtonEvent::getClassTypeId())) {
const SoMouseButtonEvent * mbevent = coin_assert_cast<const SoMouseButtonEvent *>(coinev);
SbString enumname;
SoMouseButtonEvent::enumToString(mbevent->getButton(), enumname);
PRIVATE(this)->varstring.sprintf("'%s'", enumname.getString());
return PRIVATE(this)->varstring.getString();
}
else if (strcmp(subkey, "getButton()") == 0 && coinev->isOfType(SoSpaceballButtonEvent::getClassTypeId())) {
const SoSpaceballButtonEvent * mbevent = coin_assert_cast<const SoSpaceballButtonEvent *>(coinev);
SbString enumname;
SoSpaceballButtonEvent::enumToString(mbevent->getButton(), enumname);
PRIVATE(this)->varstring.sprintf("'%s'", enumname.getString());
return PRIVATE(this)->varstring.getString();
}
// FIXME: x., .y, .z
else if (strcmp(subkey, "getTranslation()") == 0 && coinev->isOfType(SoMotion3Event::getClassTypeId())) {
const SoMotion3Event * m3event = coin_assert_cast<const SoMotion3Event *>(coinev);
SbVec3f translation = m3event->getTranslation();
PRIVATE(this)->varstring = SbStringConvert::toString(translation);
return PRIVATE(this)->varstring.getString();
}
// FIXME: .angle, .axis
else if (strcmp(subkey, "getRotation()") == 0 && coinev->isOfType(SoMotion3Event::getClassTypeId())) {
const SoMotion3Event * m3event = coin_assert_cast<const SoMotion3Event *>(coinev);
SbRotation rotation = m3event->getRotation();
PRIVATE(this)->varstring = SbStringConvert::toString(rotation);
return PRIVATE(this)->varstring.getString();
}
// FIXME: make this into a evaluator-level RayPick(SbVec2f) function instead
else if (strcmp(key + 7, "pickposition3") == 0) {
SbVec2s location2 = coinev->getPosition();
SoRayPickAction rpa(this->getViewportRegion());
rpa.setPoint(location2);
rpa.apply(this->getSceneGraphRoot());
SoPickedPoint * pp = rpa.getPickedPoint();
if (pp) {
SbVec3f pickpos = pp->getPoint();
PRIVATE(this)->varstring = SbStringConvert::toString(pickpos);
} else {
PRIVATE(this)->varstring.sprintf("FALSE"); // need a valid undefined-value
}
return PRIVATE(this)->varstring.getString();
}
}
}
else if (strncmp(key, "coin:", 5) == 0) {
const char * subkey = key + 5;
if (strncmp(subkey, "camera.", 7) == 0) {
SoCamera * camera = this->getActiveCamera();
if (!camera) {
SoDebugError::post("SoScXMLStateMachine::getVariable",
"queried for camera, but no camera is set.");
return NULL;
}
const char * detail = subkey + 7;
if (strcmp(detail, "getTypeId()") == 0) {
PRIVATE(this)->varstring.sprintf("'%s'", camera->getTypeId().getName().getString());
return PRIVATE(this)->varstring.getString();
}
}
// get generic field access working and intercept for more So-specific stuff
// coin:viewport
// coin:camera
// coin:scene
}
//else {
//}
// couldn't resolve the symbol - try parent class to get '_data' and other '_event'
// locations resolved
return inherited::getVariable(key);
}