//==================================
// VRMenuMgrLocal::CreateObject
// creates a new menu object
menuHandle_t VRMenuMgrLocal::CreateObject( VRMenuObjectParms const & parms )
{
if ( !Initialized )
{
LOG( "VRMenuMgrLocal::CreateObject - manager has not been initialized!" );
return menuHandle_t();
}
// validate parameters
if ( parms.Type >= VRMENU_MAX )
{
LOG( "VRMenuMgrLocal::CreateObject - Invalid menu object type: %i", parms.Type );
return menuHandle_t();
}
// create the handle first so we can enforce setting it be requiring it to be passed to the constructor
int index = -1;
if ( FreeList.GetSizeI() > 0 )
{
index = FreeList.Back();
FreeList.PopBack();
}
else
{
index = ObjectList.GetSizeI();
}
UInt32 id = ++CurrentId;
menuHandle_t handle = ComposeHandle( index, id );
//LOG( "VRMenuMgrLocal::CreateObject - handle is %llu", handle.Get() );
VRMenuObject * obj = new VRMenuObjectLocal( parms, handle );
if ( obj == NULL )
{
LOG( "VRMenuMgrLocal::CreateObject - failed to allocate menu object!" );
OVR_ASSERT( obj != NULL ); // this would be bad -- but we're likely just going to explode elsewhere
return menuHandle_t();
}
obj->Init( parms );
if ( index == ObjectList.GetSizeI() )
{
// we have to grow the array
ObjectList.PushBack( obj );
}
else
{
// insert in existing slot
OVR_ASSERT( ObjectList[index] == NULL );
ObjectList[index ] = obj;
}
return handle;
}
//==============================
// VRMenuEventHandler::Closing
void VRMenuEventHandler::Closing( Array< VRMenuEvent > & events )
{
LOG( "Closing" );
// broadcast the closing event
VRMenuEvent event( VRMENU_EVENT_CLOSING, EVENT_DISPATCH_BROADCAST, menuHandle_t(), Vector3f( 0.0f ), HitTestResult() );
events.PushBack( event );
}
//==============================
// VRMenuEventHandler::Opened
void VRMenuEventHandler::Opened( Array< VRMenuEvent > & events )
{
LOG( "Opened" );
// broadcast the opened event
VRMenuEvent event( VRMENU_EVENT_OPENED, EVENT_DISPATCH_BROADCAST, menuHandle_t(), Vector3f( 0.0f ), HitTestResult() );
events.PushBack( event );
}
//==============================
// VRMenuEventHandler::Closed
void VRMenuEventHandler::Closed( Array< VRMenuEvent > & events )
{
LOG( "Closed" );
// broadcast the closed event
VRMenuEvent event( VRMENU_EVENT_CLOSED, EVENT_DISPATCH_BROADCAST, menuHandle_t(), Vector3f( 0.0f ), HitTestResult() );
events.PushBack( event );
if ( FocusedHandle.IsValid() )
{
VRMenuEvent event( VRMENU_EVENT_FOCUS_LOST, EVENT_DISPATCH_TARGET, FocusedHandle, Vector3f( 0.0f ), HitTestResult() );
events.PushBack( event );
FocusedHandle.Release();
LOG( "Released FocusHandle" );
}
}
//==============================
// VRMenuEventHandler::Frame
void VRMenuEventHandler::Frame( OvrGuiSys & guiSys, VrFrame const & vrFrame,
menuHandle_t const & rootHandle, Posef const & menuPose, Array< VRMenuEvent > & events )
{
VRMenuObject * root = guiSys.GetVRMenuMgr().ToObject( rootHandle );
if ( root == NULL )
{
return;
}
// find the object the gaze is touching and update gaze focus
const Matrix4f viewMatrix = guiSys.GetApp()->GetLastViewMatrix();
const Vector3f viewPos( GetViewMatrixPosition( viewMatrix ) );
const Vector3f viewFwd( GetViewMatrixForward( viewMatrix ) );
HitTestResult result;
menuHandle_t hitHandle = root->HitTest( guiSys, menuPose, viewPos, viewFwd, ContentFlags_t( CONTENT_SOLID ), result );
result.RayStart = viewPos;
result.RayDir = viewFwd;
VRMenuObject * hit = hitHandle.IsValid() ? guiSys.GetVRMenuMgr().ToObject( hitHandle ) : NULL;
/*
if ( hit != NULL )
{
guiSys.GetApp()->ShowInfoText( 0.0f, "%s", hit->GetText().ToCStr() );
}
*/
bool focusChanged = ( hitHandle != FocusedHandle );
if ( focusChanged )
{
// focus changed
VRMenuObject * oldFocus = guiSys.GetVRMenuMgr().ToObject( FocusedHandle );
if ( oldFocus != NULL )
{
// setup event for item losing the focus
VRMenuEvent event( VRMENU_EVENT_FOCUS_LOST, EVENT_DISPATCH_TARGET, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( hit != NULL )
{
if ( ( hit->GetFlags() & VRMENUOBJECT_FLAG_NO_FOCUS_GAINED ) == 0 )
{
// set up event for item gaining the focus
VRMenuEvent event( VRMENU_EVENT_FOCUS_GAINED, EVENT_DISPATCH_FOCUS, hitHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
}
FocusedHandle = hitHandle;
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_UP ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_UP, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_DOWN ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_DOWN, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_FORWARD ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_FORWARD, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_BACK ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_BACK, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
bool touchPressed = ( vrFrame.Input.buttonPressed & ( BUTTON_TOUCH | BUTTON_A ) ) != 0;
bool touchReleased = !touchPressed && ( vrFrame.Input.buttonReleased & ( BUTTON_TOUCH | BUTTON_A ) ) != 0;
bool touchDown = ( vrFrame.Input.buttonState & BUTTON_TOUCH ) != 0;
// Need to update this for keyboard events as well
for ( int i = 0; i < vrFrame.Input.NumKeyEvents; i++ )
{
if ( vrFrame.Input.KeyEvents[i].KeyCode == OVR_KEY_RETURN )
{
switch ( vrFrame.Input.KeyEvents[i].EventType )
{
case KEY_EVENT_DOWN:
touchPressed = true;
break;
case KEY_EVENT_UP:
touchReleased = true;
break;
default:
break;
}
}
}
/*
// report swipe data
char const * swipeNames[5] = { "none", "down", "up", "back", "forward" };
int swipeUpDown = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_UP ) ? 2 : 0;
swipeUpDown = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_DOWN ) ? 1 : swipeUpDown;
int swipeForwardBack = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_FORWARD ) ? 4 : 0;
swipeForwardBack = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_BACK ) ? 3 : swipeForwardBack;
guiSys.GetApp()->ShowInfoText( 1.0f, "touch %s\n( %s, %s )\n( %.2f, %.2f )\n( %.2f, %.2f )",
touchDown ? swipeNames[1] : swipeNames[2],
swipeNames[swipeUpDown], swipeNames[swipeForwardBack],
vrFrame.Input.touch[0], vrFrame.Input.touch[1],
vrFrame.Input.touchRelative[0], vrFrame.Input.touchRelative[1] );
*/
// if nothing is focused, send events to the root
if ( touchPressed )
{
VRMenuEvent event( VRMENU_EVENT_TOUCH_DOWN, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( touchReleased )
{
VRMenuEvent event( VRMENU_EVENT_TOUCH_UP, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( vrFrame.Input.touchRelative, 0.0f ), result );
events.PushBack( event );
}
if ( touchDown )
{
if ( vrFrame.Input.touchRelative.LengthSq() > Mathf::SmallestNonDenormal )
{
VRMenuEvent event( VRMENU_EVENT_TOUCH_RELATIVE, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( vrFrame.Input.touchRelative, 0.0f ), result );
events.PushBack( event );
}
VRMenuEvent event( VRMENU_EVENT_TOUCH_ABSOLUTE, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( vrFrame.Input.touch, 0.0f ), result );
events.PushBack( event );
}
{
// always post the frame event to the root
VRMenuEvent event( VRMENU_EVENT_FRAME_UPDATE, EVENT_DISPATCH_BROADCAST, menuHandle_t(), Vector3f( 0.0f ), result );
events.PushBack( event );
}
}
//==============================
// VRMenuEventHandler::InitComponents
void VRMenuEventHandler::InitComponents( Array< VRMenuEvent > & events )
{
VRMenuEvent event( VRMENU_EVENT_INIT, EVENT_DISPATCH_BROADCAST, menuHandle_t(), Vector3f( 0.0f ), HitTestResult() );
events.PushBack( event );
}
//==============================
// VRMenuEventHandler::Frame
void VRMenuEventHandler::Frame( App * app, VrFrame const & vrFrame, OvrVRMenuMgr & menuMgr, BitmapFont const & font,
menuHandle_t const & rootHandle,Posef const & menuPose, gazeCursorUserId_t const & gazeUserId,
Array< VRMenuEvent > & events )
{
VRMenuObject * root = menuMgr.ToObject( rootHandle );
if ( root == NULL )
{
return;
}
// find the object the gaze is touching and update gaze focus
const Matrix4f viewMatrix = app->GetLastViewMatrix();
const Vector3f viewPos( GetViewMatrixPosition( viewMatrix ) );
const Vector3f viewFwd( GetViewMatrixForward( viewMatrix ) );
HitTestResult result;
menuHandle_t hitHandle = root->HitTest( app, menuMgr, font, menuPose, viewPos, viewFwd, ContentFlags_t( CONTENT_SOLID ), result );
result.RayStart = viewPos;
result.RayDir = viewFwd;
VRMenuObject * hit = hitHandle.IsValid() ? menuMgr.ToObject( hitHandle ) : NULL;
app->GetGazeCursor().UpdateForUser( gazeUserId, result.t, ( hit != NULL && !( hit->GetFlags() & VRMenuObjectFlags_t( VRMENUOBJECT_NO_GAZE_HILIGHT ) ) ) ? CURSOR_STATE_HILIGHT : CURSOR_STATE_NORMAL );
/*
if ( hit != NULL )
{
app->ShowInfoText( 0.0f, "%s", hit->GetText().ToCStr() );
}
*/
bool focusChanged = ( hitHandle != FocusedHandle );
if ( focusChanged )
{
// focus changed
VRMenuObject * oldFocus = menuMgr.ToObject( FocusedHandle );
if ( oldFocus != NULL )
{
// setup event for item losing the focus
VRMenuEvent event( VRMENU_EVENT_FOCUS_LOST, EVENT_DISPATCH_TARGET, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( hit != NULL )
{
if ( ( hit->GetFlags() & VRMENUOBJECT_FLAG_NO_FOCUS_GAINED ) == 0 )
{
// set up event for item gaining the focus
VRMenuEvent event( VRMENU_EVENT_FOCUS_GAINED, EVENT_DISPATCH_FOCUS, hitHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
}
FocusedHandle = hitHandle;
}
bool touchPressed = ( vrFrame.Input.buttonPressed & ( BUTTON_TOUCH | BUTTON_A ) ) != 0;
bool touchReleased = !touchPressed && ( vrFrame.Input.buttonReleased & ( BUTTON_TOUCH | BUTTON_A ) ) != 0;
bool touchDown = ( vrFrame.Input.buttonState & BUTTON_TOUCH ) != 0;
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_UP ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_UP, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_DOWN ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_DOWN, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_FORWARD ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_FORWARD, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_BACK ) != 0 )
{
VRMenuEvent event( VRMENU_EVENT_SWIPE_BACK, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
/*
// report swipe data
char const * swipeNames[5] = { "none", "down", "up", "back", "forward" };
int swipeUpDown = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_UP ) ? 2 : 0;
swipeUpDown = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_DOWN ) ? 1 : swipeUpDown;
int swipeForwardBack = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_FORWARD ) ? 4 : 0;
swipeForwardBack = ( vrFrame.Input.buttonPressed & BUTTON_SWIPE_BACK ) ? 3 : swipeForwardBack;
app->ShowInfoText( 1.0f, "touch %s\n( %s, %s )\n( %.2f, %.2f )\n( %.2f, %.2f )",
touchDown ? swipeNames[1] : swipeNames[2],
swipeNames[swipeUpDown], swipeNames[swipeForwardBack],
vrFrame.Input.touch[0], vrFrame.Input.touch[1],
vrFrame.Input.touchRelative[0], vrFrame.Input.touchRelative[1] );
*/
// if nothing is focused, send events to the root
if ( touchPressed )
{
VRMenuEvent event( VRMENU_EVENT_TOUCH_DOWN, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( 0.0f ), result );
events.PushBack( event );
}
if ( touchReleased )
{
VRMenuEvent event( VRMENU_EVENT_TOUCH_UP, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( vrFrame.Input.touchRelative, 0.0f ), result );
events.PushBack( event );
}
if ( touchDown )
{
if ( vrFrame.Input.touchRelative.LengthSq() > Mathf::SmallestNonDenormal )
{
VRMenuEvent event( VRMENU_EVENT_TOUCH_RELATIVE, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( vrFrame.Input.touchRelative, 0.0f ), result );
events.PushBack( event );
}
VRMenuEvent event( VRMENU_EVENT_TOUCH_ABSOLUTE, EVENT_DISPATCH_FOCUS, FocusedHandle, Vector3f( vrFrame.Input.touch, 0.0f ), result );
events.PushBack( event );
}
{
// always post the frame event to the root
VRMenuEvent event( VRMENU_EVENT_FRAME_UPDATE, EVENT_DISPATCH_BROADCAST, menuHandle_t(), Vector3f( 0.0f ), result );
events.PushBack( event );
}
}
