void RemoteDebugger::setParameter(const SimplePlane& parameter, void* object, const char* name, unsigned int mask)
{
mRemoteDebugger->writeParameter(NxPlane(Functions::XYZ<Vec3, NxVec3>(parameter.mNormal), parameter.mDistance), object, false, name, mask);
}
Gesture::Detected PinchZoomGesture::isRecognizedImpl(GestureContext *gestureContext)
{
_gestureTouchPaths = gestureContext->getActiveTouchPaths();
DWORD time = max(_gestureTouchPaths[0]->getFirstTouchPoint().relativeTimeStamp, _gestureTouchPaths[1]->getFirstTouchPoint().relativeTimeStamp);
TouchPoint& firstFingerPoint = _gestureTouchPaths[0]->getTouchPointAt(time);
TouchPoint& secondFingerPoint = _gestureTouchPaths[1]->getTouchPointAt(time);
BumpObject * firstFingerObject = firstFingerPoint.getPickedObject();
BumpObject * secondFingerObject = secondFingerPoint.getPickedObject();
_cumulativeScaleFactor = 1.0f;
float initialDistanceBetweenFingers = firstFingerPoint.calculateDisplacementFrom(secondFingerPoint).magnitude();
TouchPoint& firstFingerEndPoint = _gestureTouchPaths[0]->getLastTouchPoint();
TouchPoint& secondFingerEndPoint = _gestureTouchPaths[1]->getLastTouchPoint();
float finalDistanceBetweenFingers = firstFingerEndPoint.calculateDisplacementFrom(secondFingerEndPoint).magnitude();
if (abs(initialDistanceBetweenFingers - finalDistanceBetweenFingers) < MINIMUM_PATH_LENGTH)
return Maybe;
BumpObject *targetObject; // Using its plane to calculate world space distance for scaling
if (firstFingerObject && firstFingerObject == secondFingerObject)
{ // If both fingers are on the same object, user wants to zoom that object, so add it to selection
targetObject = firstFingerObject;
_pathOfTranslationPoint = _gestureTouchPaths[0];
}
else if (firstFingerObject && !secondFingerObject)
{ // If only first finger is on an object, zoom based on that object
targetObject = firstFingerObject;
_pathOfTranslationPoint = _gestureTouchPaths[0];
}
else if (secondFingerObject && !firstFingerObject)
{ // If only second finger is on an object, zoom based on that object
targetObject = secondFingerObject;
_pathOfTranslationPoint = _gestureTouchPaths[1];
}
else
{
return gestureRejected("Fingers are on diff't objs, or no objs (probably camera zoom)");
}
if (!sel->isInSelection(targetObject))
sel->add(targetObject);
sel->setPickedActor(targetObject); // Set the picked object for selection to allow dragging
//Work with the bottom most object in the pile if this is a pile
if(targetObject->getObjectType() == ObjectType(BumpPile))
targetObject = ((Pile *) targetObject)->getPileItems().back();
//Calculate the normal and center point of the object
Vec3 normal = targetObject->getGlobalOrientation() * Vec3(0.0f, 0.0f, 1.0f);
Vec3 centerPoint = targetObject->getGlobalPosition() + (targetObject->getGlobalOrientation() * Vec3(0.0f, 0.0f, targetObject->getDims().z));
// Create the plane representing the surface of the object and using that,
// Find the distance between the two touch points on that plane, for scaling in world space
_objectPlane = NxPlane(centerPoint, normal);
_originalDistanceBetweenPoints = getDistanceInObjectPlane(firstFingerEndPoint, secondFingerEndPoint, _objectPlane);
// Take a snapshot of the currently selected objects
vector<BumpObject *> selected = sel->getBumpObjects();
ObjectType griddedPile(BumpPile, SoftPile | HardPile, Grid);
vector<BumpObject *>::iterator it;
for(it = selected.begin(); it != selected.end(); it++)
{
BumpObject* obj = *it;
if (obj->isObjectType(griddedPile) || obj->isParentType(griddedPile))
continue;
(*it)->updateReferenceDims();
_selectedObjects.push_back(*it);
}
if (sel->getPickedActor())
sel->getPickedActor()->onDragBegin();
return gestureAccepted();
}
