//==============================
// VRMenuEventHandler::DispatchToPath
bool VRMenuEventHandler::DispatchToPath( OvrGuiSys & guiSys, VrFrame const & vrFrame,
VRMenuEvent const & event, Array< menuHandle_t > const & path, bool const log ) const
{
// send to the focus path only -- this list should be parent -> child order
for ( int i = 0; i < path.GetSizeI(); ++i )
{
VRMenuObject * obj = guiSys.GetVRMenuMgr().ToObject( path[i] );
char const * const indent = " ";
// set to
if ( obj != NULL && DispatchToComponents( guiSys, vrFrame, event, obj ) )
{
if ( log )
{
LOG( "%sDispatchToPath: %s, object '%s' consumed event.", &indent[64 - i * 2],
VRMenuEvent::EventTypeNames[event.EventType], ( obj != NULL ? obj->GetText().ToCStr() : "<null>" ) );
}
return true; // consumed by a component
}
if ( log )
{
LOG( "%sDispatchToPath: %s, object '%s' passed event.", &indent[64 - i * 2],
VRMenuEvent::EventTypeNames[event.EventType], obj != NULL ? obj->GetText().ToCStr() : "<null>" );
}
}
return false;
}
//==============================
// OvrSliderComponent::OnInit
eMsgStatus OvrSliderComponent::OnInit( OvrGuiSys & guiSys, VrFrame const & vrFrame,
VRMenuObject * self, VRMenuEvent const & event )
{
OVR_UNUSED( vrFrame );
OVR_UNUSED( event );
// find the starting offset of the caret
//LOG( "OvrSliderComponent - VRMENU_EVENT_INIT" );
VRMenuObject * caret = guiSys.GetVRMenuMgr().ToObject( self->ChildHandleForId( guiSys.GetVRMenuMgr(), ScrubberId ) );
if ( caret != NULL )
{
CaretBasePose = caret->GetLocalPose();
}
SetCaretPoseFromFrac( guiSys.GetVRMenuMgr(), self, SliderFrac );
UpdateText( guiSys.GetVRMenuMgr(), self, BubbleId );
return MSG_STATUS_ALIVE;
}
//==============================
// FindTargetPath
static void FindTargetPath( OvrGuiSys & guiSys,
menuHandle_t const curHandle, Array< menuHandle_t > & targetPath )
{
VRMenuObject * obj = guiSys.GetVRMenuMgr().ToObject( curHandle );
if ( obj != NULL )
{
FindTargetPath( guiSys, obj->GetParentHandle(), targetPath );
targetPath.PushBack( curHandle );
}
}
//==============================
// OvrSliderComponent::OnFrameUpdate
eMsgStatus OvrSliderComponent::OnFrameUpdate( OvrGuiSys & guiSys, VrFrame const & vrFrame,
VRMenuObject * self, VRMenuEvent const & event )
{
OVR_UNUSED( event );
if ( TouchDown )
{
UpdateText( guiSys.GetVRMenuMgr(), self, BubbleId );
UpdateText( guiSys.GetVRMenuMgr(), self, TextId );
}
if ( BubbleFadeOutTime > 0.0 )
{
if ( vrapi_GetTimeInSeconds() >= BubbleFadeOutTime )
{
BubbleFadeOutTime = -1.0;
BubbleFader.StartFadeOut();
}
}
VRMenuObject * bubble = guiSys.GetVRMenuMgr().ToObject( self->ChildHandleForId( guiSys.GetVRMenuMgr(), BubbleId ) );
if ( bubble != NULL )
{
float const fadeTime = 0.5f;
float const fadeRate = 1.0 / fadeTime;
BubbleFader.Update( fadeRate, vrFrame.DeltaSeconds );
Vector4f color = bubble->GetColor();
color.w = BubbleFader.GetFinalAlpha();
bubble->SetColor( color );
Vector4f textColor = bubble->GetTextColor();
textColor.w = color.w;
bubble->SetTextColor( textColor );
}
return MSG_STATUS_ALIVE;
}
//==============================
// VRMenuEventHandler::HandleEvents
void VRMenuEventHandler::HandleEvents( OvrGuiSys & guiSys, VrFrame const & vrFrame,
menuHandle_t const rootHandle, Array< VRMenuEvent > const & events ) const
{
VRMenuObject * root = guiSys.GetVRMenuMgr().ToObject( rootHandle );
if ( root == NULL )
{
return;
}
// find the list of all objects that are in the focused path
Array< menuHandle_t > focusPath;
FindTargetPath( guiSys, rootHandle, FocusedHandle, focusPath );
Array< menuHandle_t > targetPath;
for ( int i = 0; i < events.GetSizeI(); ++i )
{
VRMenuEvent const & event = events[i];
switch ( event.DispatchType )
{
case EVENT_DISPATCH_BROADCAST:
{
// broadcast to everything
BroadcastEvent( guiSys, vrFrame, event, root );
}
break;
case EVENT_DISPATCH_FOCUS:
// send to the focus path only -- this list should be parent -> child order
DispatchToPath( guiSys, vrFrame, event, focusPath, false );
break;
case EVENT_DISPATCH_TARGET:
if ( targetPath.GetSizeI() == 0 || event.TargetHandle != targetPath.Back() )
{
targetPath.Clear();
FindTargetPath( guiSys, rootHandle, event.TargetHandle, targetPath );
}
DispatchToPath( guiSys, vrFrame, event, targetPath, false );
break;
default:
OVR_ASSERT( !"unknown dispatch type" );
break;
}
}
}
//==============================
// VRMenuEventHandler::BroadcastEvent
bool VRMenuEventHandler::BroadcastEvent( OvrGuiSys & guiSys, VrFrame const & vrFrame,
VRMenuEvent const & event, VRMenuObject * receiver ) const
{
ASSERT_WITH_TAG( receiver != NULL, "VrMenu" );
// allow parent components to handle first
if ( DispatchToComponents( guiSys, vrFrame, event, receiver ) )
{
return true;
}
// if the parent did not consume, dispatch to children
int numChildren = receiver->NumChildren();
for ( int i = 0; i < numChildren; ++i )
{
menuHandle_t childHandle = receiver->GetChildHandleForIndex( i );
VRMenuObject * child = guiSys.GetVRMenuMgr().ToObject( childHandle );
if ( child != NULL && BroadcastEvent( guiSys, vrFrame, event, child ) )
{
return true; // consumed by child
}
}
return false;
}
OvrVideoMenu::OvrVideoMenu( OvrGuiSys & guiSys, OvrMetaData & metaData, float radius )
: VRMenu( MENU_NAME )
, MetaData( metaData )
, LoadingIconHandle( 0 )
, AttributionHandle( 0 )
, BrowserButtonHandle( 0 )
, VideoControlButtonHandle( 0 )
, Radius( radius )
, ButtonCoolDown( 0.0f )
, OpenTime( 0.0 )
{
// Init with empty root
Init( guiSys, 0.0f, VRMenuFlags_t() );
// Create Attribution info view
Array< VRMenuObjectParms const * > parms;
Array< VRMenuComponent* > comps;
VRMenuId_t attributionPanelId( ID_CENTER_ROOT.Get() + 10 );
comps.PushBack( new OvrVideoMenuRootComponent( *this ) );
Quatf rot( DOWN, 0.0f );
Vector3f dir( -FWD );
Posef panelPose( rot, dir * Radius );
Vector3f panelScale( 1.0f );
const VRMenuFontParms fontParms( true, true, false, false, true, 0.525f, 0.45f, 1.0f );
VRMenuObjectParms attrParms( VRMENU_STATIC, comps,
VRMenuSurfaceParms(), "Attribution Panel", panelPose, panelScale, Posef(), Vector3f( 1.0f ), fontParms, attributionPanelId,
VRMenuObjectFlags_t(), VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &attrParms );
AddItems( guiSys, parms, GetRootHandle(), false );
parms.Clear();
comps.Clear();
AttributionHandle = HandleForId( guiSys.GetVRMenuMgr(), attributionPanelId );
VRMenuObject * attributionObject = guiSys.GetVRMenuMgr().ToObject( AttributionHandle );
OVR_ASSERT( attributionObject != NULL );
//Browser button
float const ICON_HEIGHT = 80.0f * VRMenuObject::DEFAULT_TEXEL_SCALE;
Array< VRMenuSurfaceParms > surfParms;
Posef browserButtonPose( Quatf(), UP * ICON_HEIGHT * 2.0f );
comps.PushBack( new OvrDefaultComponent( Vector3f( 0.0f, 0.0f, 0.05f ), 1.05f, 0.25f, 0.0f, Vector4f( 1.0f ), Vector4f( 1.0f ) ) );
comps.PushBack( new OvrButton_OnUp( this, ID_BROWSER_BUTTON ) );
comps.PushBack( new OvrSurfaceToggleComponent( ) );
surfParms.PushBack( VRMenuSurfaceParms( "browser",
"apk:///assets/nav_home_off.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
surfParms.PushBack( VRMenuSurfaceParms( "browser",
"apk:///assets/nav_home_on.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
VRMenuObjectParms browserButtonParms( VRMENU_BUTTON, comps, surfParms, "",
browserButtonPose, Vector3f( 1.0f ), Posef(), Vector3f( 1.0f ), fontParms,
ID_BROWSER_BUTTON, VRMenuObjectFlags_t( VRMENUOBJECT_DONT_HIT_TEXT ),
VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &browserButtonParms );
AddItems( guiSys, parms, AttributionHandle, false );
parms.Clear();
comps.Clear();
surfParms.Clear();
BrowserButtonHandle = attributionObject->ChildHandleForId( guiSys.GetVRMenuMgr(), ID_BROWSER_BUTTON );
VRMenuObject * browserButtonObject = guiSys.GetVRMenuMgr().ToObject( BrowserButtonHandle );
OVR_ASSERT( browserButtonObject != NULL );
OVR_UNUSED( browserButtonObject );
//Video control button
Posef videoButtonPose( Quatf(), DOWN * ICON_HEIGHT * 2.0f );
comps.PushBack( new OvrDefaultComponent( Vector3f( 0.0f, 0.0f, 0.05f ), 1.05f, 0.25f, 0.0f, Vector4f( 1.0f ), Vector4f( 1.0f ) ) );
comps.PushBack( new OvrButton_OnUp( this, ID_VIDEO_BUTTON ) );
comps.PushBack( new OvrSurfaceToggleComponent( ) );
surfParms.PushBack( VRMenuSurfaceParms( "browser",
"apk:///assets/nav_restart_off.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
surfParms.PushBack( VRMenuSurfaceParms( "browser",
"apk:///assets/nav_restart_on.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
VRMenuObjectParms controlButtonParms( VRMENU_BUTTON, comps, surfParms, "",
videoButtonPose, Vector3f( 1.0f ), Posef(), Vector3f( 1.0f ), fontParms,
ID_VIDEO_BUTTON, VRMenuObjectFlags_t( VRMENUOBJECT_DONT_HIT_TEXT ),
VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &controlButtonParms );
AddItems( guiSys, parms, AttributionHandle, false );
parms.Clear();
comps.Clear();
VideoControlButtonHandle = attributionObject->ChildHandleForId( guiSys.GetVRMenuMgr(), ID_VIDEO_BUTTON );
VRMenuObject * controlButtonObject = guiSys.GetVRMenuMgr().ToObject( VideoControlButtonHandle );
OVR_ASSERT( controlButtonObject != NULL );
OVR_UNUSED( controlButtonObject );
}
//==============================
// 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 );
}
}
//==============================
// OvrSliderComponent::OnTouchUp
eMsgStatus OvrSliderComponent::OnTouchUp( OvrGuiSys & guiSys, VrFrame const & vrFrame,
VRMenuObject * self, VRMenuEvent const & event )
{
OVR_UNUSED( guiSys );
OVR_UNUSED( vrFrame );
OVR_UNUSED( self );
OVR_UNUSED( event );
BubbleFadeOutTime = vrapi_GetTimeInSeconds() + 1.5;
//LOG( "event.FloatValue = ( %.8f, %.8f )", event.FloatValue.x, event.FloatValue.y );
// project on to the normalized slide delta so that the movement on the pad matches the orientation of the slider
Vector2f slideDelta( LocalSlideDelta.x, LocalSlideDelta.y );
slideDelta.Normalize();
Vector2f touchXY( event.FloatValue.x, event.FloatValue.y );
float dot = slideDelta.Dot( touchXY );
if ( fabsf( dot ) < 0.7071f )
{
// if we're more than 45 degrees off axis, don't move at all
dot = 0.0f;
}
else
{
// move as if we were perfectly aligned with the slider direction
if ( dot < 0.0f )
{
dot = -1.0f;
}
else
{
dot = 1.0f;
}
}
LastDot = dot;
if ( LastDot != 0.0f )
{
float range = MaxValue - MinValue;
float cur = floor( SliderFrac * range ) + MinValue;
if ( LastDot < 0.0f )
{
SliderFrac = ( cur + 1.0f ) * ( 1.0f / range );
}
else
{
SliderFrac = ( cur - 1.0f ) * ( 1.0f / range );
}
SliderFrac = Alg::Clamp( SliderFrac, 0.0f, 1.0f );
SetCaretPoseFromFrac( guiSys.GetVRMenuMgr(), self, SliderFrac );
Menu.OnItemEvent( guiSys, RootId, event );
// update the bubble text
UpdateText( guiSys.GetVRMenuMgr(), self, BubbleId );
}
LastDot = 0.0f;
return MSG_STATUS_CONSUMED;
}