void Primitive2D::handleEvent(SoHandleEventAction* action)
{
if (!eventsHandles)
{
SoSeparator::handleEvent(action);
return;
}
eventAction = action;
const SoEvent* event = action->getEvent();
SbViewportRegion viewRegion = sketcherView.getViewer().getViewportRegion();
SbVec2f normalizedPos(event->getNormalizedPosition(viewRegion));
SbViewVolume volume;
volume = SoViewVolumeElement::get(eventAction->getState());
SbVec3f curPos(sketcherView.projectPoint(normalizedPos, volume));
if (event->getTypeId().isDerivedFrom(SoKeyboardEvent::getClassTypeId()))
{
const SoKeyboardEvent* keyEvent = static_cast<const SoKeyboardEvent*>(event);
int key = keyEvent->getKey();
if (key == SoKeyboardEvent::RETURN)
emitCreated();
else if (key == SoKeyboardEvent::ESCAPE)
emitCreationCanceled();
if (keyPressed(key))
action->setHandled();
}
else if (event->getTypeId().isDerivedFrom(SoMouseButtonEvent::getClassTypeId()))
{
const SoMouseButtonEvent* mouseEvent = static_cast<const SoMouseButtonEvent*>(event);
int button = mouseEvent->getButton();
SbBool press = mouseEvent->getState() == SoButtonEvent::DOWN ? TRUE : FALSE;
if (mouseButtonPressed(button, press, curPos))
action->setHandled();
}
else if (event->getTypeId().isDerivedFrom(SoLocation2Event::getClassTypeId()))
{
if (mouseMove(curPos))
action->setHandled();
}
}
void GuiVehicleControl::onMouseMove(const GuiEvent &evt)
{
// Contribute mouse position to MoveManager::*Speed variables
// Dead zone (mMouseDeadZone), with the rest contributing
// mContributePitch, mContributeYaw, and mContriuteRoll.
// (Mouse position normalized to 0.0->1.0)
// Calculate useful vectors (squared)
Point2I realPos = globalToLocalCoord(evt.mousePoint);
Point2F normalizedPos((F32)realPos.x / (F32)mBounds.extent.x,
(F32)realPos.y / (F32)mBounds.extent.y);
Point2F centerPos(normalizedPos.x - 0.5, normalizedPos.y - 0.5);
if (mCurveMode == 1) {
normalizedPos.x = mCurveCoeff * (F32)(normalizedPos.x*normalizedPos.x);
normalizedPos.y = mCurveCoeff * (F32)(normalizedPos.y*normalizedPos.y);
} else if (mCurveMode == 2) {
normalizedPos.x = mCurveCoeff * mExp((F32)mLog((F32)normalizedPos.x));
normalizedPos.y = mCurveCoeff * mExp((F32)mLog((F32)normalizedPos.y));
} else {
normalizedPos *= mCurveCoeff;
}
//Con::printf("real =[%d,%d], normal=[%f,%f], center=[%f,%f]", realPos.x, realPos.y, normalizedPos.x, normalizedPos.y, centerPos.x, centerPos.y);
// Send directly to *Speed variables
// TODO: factor in sensitivity?
// centerPos is used, expressed in the range -0.5,0.5
// Pitch goes from up -> down,but needs to be converted to 0-1 range
MoveManager::mPitchSpeed = centerPos.y * 2;
// Calculate YAW - must be in dead zone
F32 absX = mFabs(centerPos.x);
if (absX < mMouseDeadZone) {
// Calculate in range (0.0-1.0) in dead zone
MoveManager::mYawSpeed = absX * (1.0 / mMouseDeadZone);
if (centerPos.x < 0.0f) MoveManager::mYawSpeed = -MoveManager::mYawSpeed;
} else {
MoveManager::mYawSpeed = 0;
}
// Calculate ROLL
if (absX > mMouseDeadZone)
{
// Negate dead zone and determine percentage outside dead zone
// (0.5-mMouseDeadZone)
MoveManager::mRollSpeed = (absX - mMouseDeadZone) * ( 1.0 / (0.5-mMouseDeadZone) );
if (centerPos.x < 0.0f) MoveManager::mRollSpeed = -MoveManager::mRollSpeed;
} else {
MoveManager::mRollSpeed = 0;
}
// Calculate X and Y axis
if (!mUseRightAxis) {
MoveManager::mXAxis_L = centerPos.x;
MoveManager::mYAxis_L = centerPos.y;
} else {
MoveManager::mXAxis_R = centerPos.x;
MoveManager::mYAxis_R = centerPos.y;
}
