void PerspectiveCamera::mousePressed(CameraScratch &scratch, QMouseEvent *event)
{
scratch.pickX = event->pos().x();
scratch.pickY = event->pos().y();
if (event->button() == Qt::LeftButton) {
scratch.moveType = MoveType::ROTATING;
}
else if (event->button() == Qt::MidButton) {
scratch.moveType = MoveType::PANNING;
scratch.origEye = eye();
//Vector3 f = (lookat() - eye()).normalized();
//Vector3 s = Vector3::crossProduct(f, upDir());
scratch.origUp = upDir();
//origUp = Vector3::crossProduct(s, f);
scratch.origLeft = leftDir();
} else if (event->button() == Qt::RightButton) {
scratch.moveType = MoveType::TRUCKING;
} else {
scratch.moveType = MoveType::NOT_MOVING;
}
}
OvrPanoMenu::OvrPanoMenu( App * app, Oculus360Photos * photos, OvrVRMenuMgr & menuMgr, BitmapFont const & font,
OvrMetaData & metaData, float fadeOutTime, float radius )
: VRMenu( MENU_NAME )
, AppPtr( app )
, MenuMgr( menuMgr )
, Font( font )
, Photos( photos )
, MetaData( metaData )
, LoadingIconHandle( 0 )
, AttributionHandle( 0 )
, BrowserButtonHandle( 0 )
, SwipeLeftIndicatorHandle( 0 )
, SwipeRightIndicatorHandle( 0 )
, Fader( 1.0f )
, FadeOutTime( fadeOutTime )
, currentFadeRate( 0.0f )
, Radius( radius )
, ButtonCoolDown( 0.0f )
{
currentFadeRate = 1.0f / FadeOutTime;
// Init with empty root
Init( menuMgr, font, 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 OvrPanoMenuRootComponent( *this ) );
Quatf rot( DOWN, 0.0f );
Vector3f dir( -FWD );
Posef panelPose( rot, dir * Radius );
Vector3f panelScale( 1.0f );
//const Posef textPose( Quatf(), Vector3f( 0.0f, 0.0f, 0.0f ) );
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( VRMENUOBJECT_DONT_HIT_TEXT ), VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &attrParms );
AddItems( MenuMgr, Font, parms, GetRootHandle(), false );
parms.Clear();
comps.Clear();
AttributionHandle = HandleForId( MenuMgr, attributionPanelId );
VRMenuObject * attributionObject = MenuMgr.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",
"assets/nav_home_off.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
surfParms.PushBack( VRMenuSurfaceParms( "browser",
"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( MenuMgr, Font, parms, AttributionHandle, false );
parms.Clear();
comps.Clear();
surfParms.Clear();
BrowserButtonHandle = attributionObject->ChildHandleForId( MenuMgr, ID_BROWSER_BUTTON );
VRMenuObject * browserButtonObject = MenuMgr.ToObject( BrowserButtonHandle );
OVR_ASSERT( browserButtonObject != NULL );
OVR_UNUSED( browserButtonObject );
//Favorites button
Posef favoritesButtonPose( 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_FAVORITES_BUTTON ) );
comps.PushBack( new OvrSurfaceToggleComponent() );
surfParms.PushBack( VRMenuSurfaceParms( "favorites_off",
"assets/nav_star_off.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
surfParms.PushBack( VRMenuSurfaceParms( "favorites_on",
"assets/nav_star_on.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
surfParms.PushBack( VRMenuSurfaceParms( "favorites_active_off",
"assets/nav_star_active_off.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
surfParms.PushBack( VRMenuSurfaceParms( "favorites_active_on",
"assets/nav_star_active_on.png", SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX ) );
VRMenuObjectParms favoritesButtonParms( VRMENU_BUTTON, comps, surfParms, "",
favoritesButtonPose, Vector3f( 1.0f ), Posef( ), Vector3f( 1.0f ), fontParms,
ID_FAVORITES_BUTTON, VRMenuObjectFlags_t( VRMENUOBJECT_DONT_HIT_TEXT ),
VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &favoritesButtonParms );
AddItems( MenuMgr, Font, parms, AttributionHandle, false );
parms.Clear();
comps.Clear();
FavoritesButtonHandle = attributionObject->ChildHandleForId( MenuMgr, ID_FAVORITES_BUTTON );
VRMenuObject * favoritesButtonObject = MenuMgr.ToObject( FavoritesButtonHandle );
OVR_ASSERT( favoritesButtonObject != NULL );
OVR_UNUSED( favoritesButtonObject );
// Swipe icons
const int numFrames = 10;
const int numTrails = 3;
const int numChildren = 5;
const float swipeFPS = 3.0f;
const float factor = 1.0f / 8.0f;
// Right container
VRMenuId_t swipeRightId( ID_CENTER_ROOT.Get() + 401 );
Quatf rotRight( DOWN, ( Mathf::TwoPi * factor ) );
Vector3f rightDir( -FWD * rotRight );
comps.PushBack( new OvrTrailsAnimComponent( swipeFPS, true, numFrames, numTrails, numTrails ) );
VRMenuObjectParms swipeRightRoot( VRMENU_CONTAINER, comps, VRMenuSurfaceParms( ), "",
Posef( rotRight, rightDir * Radius ), Vector3f( 1.0f ), Posef( ), Vector3f( 1.0f ), fontParms, swipeRightId,
VRMenuObjectFlags_t( VRMENUOBJECT_DONT_HIT_ALL ), VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &swipeRightRoot );
AddItems( MenuMgr, Font, parms, AttributionHandle, false );
parms.Clear();
comps.Clear();
SwipeRightIndicatorHandle = attributionObject->ChildHandleForId( MenuMgr, swipeRightId );
VRMenuObject * swipeRightRootObject = MenuMgr.ToObject( SwipeRightIndicatorHandle );
OVR_ASSERT( swipeRightRootObject != NULL );
// Left container
VRMenuId_t swipeLeftId( ID_CENTER_ROOT.Get( ) + 402 );
Quatf rotLeft( DOWN, ( Mathf::TwoPi * -factor ) );
Vector3f leftDir( -FWD * rotLeft );
comps.PushBack( new OvrTrailsAnimComponent( swipeFPS, true, numFrames, numTrails, numTrails ) );
VRMenuObjectParms swipeLeftRoot( VRMENU_CONTAINER, comps, VRMenuSurfaceParms( ), "",
Posef( rotLeft, leftDir * Radius ), Vector3f( 1.0f ), Posef( ), Vector3f( 1.0f ), fontParms, swipeLeftId,
VRMenuObjectFlags_t( VRMENUOBJECT_DONT_HIT_ALL ), VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &swipeLeftRoot );
AddItems( MenuMgr, Font, parms, AttributionHandle, false );
parms.Clear();
comps.Clear();
SwipeLeftIndicatorHandle = attributionObject->ChildHandleForId( MenuMgr, swipeLeftId );
VRMenuObject * swipeLeftRootObject = MenuMgr.ToObject( SwipeLeftIndicatorHandle );
OVR_ASSERT( swipeLeftRootObject != NULL );
// Arrow frame children
const char * swipeRightIcon = "assets/nav_arrow_right.png";
const char * swipeLeftIcon = "assets/nav_arrow_left.png";
VRMenuSurfaceParms rightIndicatorSurfaceParms( "swipeRightSurface",
swipeRightIcon, SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX );
VRMenuSurfaceParms leftIndicatorSurfaceParms( "swipeLeftSurface",
swipeLeftIcon, SURFACE_TEXTURE_DIFFUSE,
NULL, SURFACE_TEXTURE_MAX, NULL, SURFACE_TEXTURE_MAX );
const float surfaceWidth = 25 * VRMenuObject::DEFAULT_TEXEL_SCALE;
for ( int i = 0; i < numChildren; ++i )
{
//right frame
const Vector3f rightPos = ( RIGHT * surfaceWidth * i ) - ( FWD * i * 0.1f );
VRMenuObjectParms swipeRightFrame( VRMENU_STATIC, Array< VRMenuComponent* >(), rightIndicatorSurfaceParms, "",
Posef( Quatf( ), rightPos ), Vector3f( 1.0f ), Posef( ), Vector3f( 1.0f ), fontParms, VRMenuId_t( ),
VRMenuObjectFlags_t(), VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &swipeRightFrame );
AddItems( MenuMgr, Font, parms, SwipeRightIndicatorHandle, false );
parms.Clear();
// left frame
const Vector3f leftPos = ( (-RIGHT) * surfaceWidth * i ) - ( FWD * i * 0.1f );
VRMenuObjectParms swipeLeftFrame( VRMENU_STATIC, Array< VRMenuComponent* >(), leftIndicatorSurfaceParms, "",
Posef( Quatf( ), leftPos ), Vector3f( 1.0f ), Posef( ), Vector3f( 1.0f ), fontParms, VRMenuId_t( ),
VRMenuObjectFlags_t(), VRMenuObjectInitFlags_t( VRMENUOBJECT_INIT_FORCE_POSITION ) );
parms.PushBack( &swipeLeftFrame );
AddItems( MenuMgr, Font, parms, SwipeLeftIndicatorHandle, false );
parms.Clear();
}
if ( OvrTrailsAnimComponent* animRightComp = swipeRightRootObject->GetComponentByName< OvrTrailsAnimComponent >( ) )
{
animRightComp->Play( );
}
if ( OvrTrailsAnimComponent* animLeftComp = swipeLeftRootObject->GetComponentByName< OvrTrailsAnimComponent >( ) )
{
animLeftComp->Play( );
}
}
glm::ivec3 LightClusters::updateClusters() {
// Make sure resource are in good shape
updateClusterResource();
// Clean up last info
uint32_t numClusters = (uint32_t)_clusterGrid.size();
std::vector< std::vector< LightIndex > > clusterGridPoint(numClusters);
std::vector< std::vector< LightIndex > > clusterGridSpot(numClusters);
_clusterGrid.clear();
_clusterGrid.resize(numClusters, EMPTY_CLUSTER);
uint32_t maxNumIndices = (uint32_t)_clusterContent.size();
_clusterContent.clear();
_clusterContent.resize(maxNumIndices, INVALID_LIGHT);
auto theFrustumGrid(_frustumGridBuffer.get());
glm::ivec3 gridPosToOffset(1, theFrustumGrid.dims.x, theFrustumGrid.dims.x * theFrustumGrid.dims.y);
uint32_t numClusterTouched = 0;
uint32_t numLightsIn = _visibleLightIndices[0];
uint32_t numClusteredLights = 0;
for (size_t lightNum = 1; lightNum < _visibleLightIndices.size(); ++lightNum) {
auto lightId = _visibleLightIndices[lightNum];
auto light = _lightStage->getLight(lightId);
if (!light) {
continue;
}
auto worldOri = light->getPosition();
auto radius = light->getMaximumRadius();
bool isSpot = light->isSpot();
// Bring into frustum eye space
auto eyeOri = theFrustumGrid.frustumGrid_worldToEye(glm::vec4(worldOri, 1.0f));
// Remove light that slipped through and is not in the z range
float eyeZMax = eyeOri.z - radius;
if (eyeZMax > -theFrustumGrid.rangeNear) {
continue;
}
float eyeZMin = eyeOri.z + radius;
bool beyondFar = false;
if (eyeZMin < -theFrustumGrid.rangeFar) {
beyondFar = true;
}
// Get z slices
int zMin = theFrustumGrid.frustumGrid_eyeDepthToClusterLayer(eyeZMin);
int zMax = theFrustumGrid.frustumGrid_eyeDepthToClusterLayer(eyeZMax);
// That should never happen
if (zMin == -2 && zMax == -2) {
continue;
}
// Before Range NEar just apss, range neatr == true near for now
if ((zMin == -1) && (zMax == -1)) {
continue;
}
// CLamp the z range
zMin = std::max(0, zMin);
auto xLeftDistance = radius - distanceToPlane(eyeOri, _gridPlanes[0][0]);
auto xRightDistance = radius + distanceToPlane(eyeOri, _gridPlanes[0].back());
auto yBottomDistance = radius - distanceToPlane(eyeOri, _gridPlanes[1][0]);
auto yTopDistance = radius + distanceToPlane(eyeOri, _gridPlanes[1].back());
if ((xLeftDistance < 0.f) || (xRightDistance < 0.f) || (yBottomDistance < 0.f) || (yTopDistance < 0.f)) {
continue;
}
// find 2D corners of the sphere in grid
int xMin { 0 };
int xMax { theFrustumGrid.dims.x - 1 };
int yMin { 0 };
int yMax { theFrustumGrid.dims.y - 1 };
float radius2 = radius * radius;
auto eyeOriH = glm::vec3(eyeOri);
auto eyeOriV = glm::vec3(eyeOri);
eyeOriH.y = 0.0f;
eyeOriV.x = 0.0f;
float eyeOriLen2H = glm::length2(eyeOriH);
float eyeOriLen2V = glm::length2(eyeOriV);
if ((eyeOriLen2H > radius2)) {
float eyeOriLenH = sqrt(eyeOriLen2H);
auto eyeOriDirH = glm::vec3(eyeOriH) / eyeOriLenH;
float eyeToTangentCircleLenH = sqrt(eyeOriLen2H - radius2);
float eyeToTangentCircleCosH = eyeToTangentCircleLenH / eyeOriLenH;
float eyeToTangentCircleSinH = radius / eyeOriLenH;
// rotate the eyeToOriDir (H & V) in both directions
glm::vec3 leftDir(eyeOriDirH.x * eyeToTangentCircleCosH + eyeOriDirH.z * eyeToTangentCircleSinH, 0.0f, eyeOriDirH.x * -eyeToTangentCircleSinH + eyeOriDirH.z * eyeToTangentCircleCosH);
glm::vec3 rightDir(eyeOriDirH.x * eyeToTangentCircleCosH - eyeOriDirH.z * eyeToTangentCircleSinH, 0.0f, eyeOriDirH.x * eyeToTangentCircleSinH + eyeOriDirH.z * eyeToTangentCircleCosH);
auto lc = theFrustumGrid.frustumGrid_eyeToClusterDirH(leftDir);
if (lc > xMax) {
lc = xMin;
}
auto rc = theFrustumGrid.frustumGrid_eyeToClusterDirH(rightDir);
if (rc < 0) {
rc = xMax;
}
xMin = std::max(xMin, lc);
xMax = std::min(rc, xMax);
assert(xMin <= xMax);
}
if ((eyeOriLen2V > radius2)) {
float eyeOriLenV = sqrt(eyeOriLen2V);
auto eyeOriDirV = glm::vec3(eyeOriV) / eyeOriLenV;
float eyeToTangentCircleLenV = sqrt(eyeOriLen2V - radius2);
float eyeToTangentCircleCosV = eyeToTangentCircleLenV / eyeOriLenV;
float eyeToTangentCircleSinV = radius / eyeOriLenV;
// rotate the eyeToOriDir (H & V) in both directions
glm::vec3 bottomDir(0.0f, eyeOriDirV.y * eyeToTangentCircleCosV + eyeOriDirV.z * eyeToTangentCircleSinV, eyeOriDirV.y * -eyeToTangentCircleSinV + eyeOriDirV.z * eyeToTangentCircleCosV);
glm::vec3 topDir(0.0f, eyeOriDirV.y * eyeToTangentCircleCosV - eyeOriDirV.z * eyeToTangentCircleSinV, eyeOriDirV.y * eyeToTangentCircleSinV + eyeOriDirV.z * eyeToTangentCircleCosV);
auto bc = theFrustumGrid.frustumGrid_eyeToClusterDirV(bottomDir);
auto tc = theFrustumGrid.frustumGrid_eyeToClusterDirV(topDir);
if (bc > yMax) {
bc = yMin;
}
if (tc < 0) {
tc = yMax;
}
yMin = std::max(yMin, bc);
yMax =std::min(tc, yMax);
assert(yMin <= yMax);
}
// now voxelize
auto& clusterGrid = (isSpot ? clusterGridSpot : clusterGridPoint);
if (beyondFar) {
numClusterTouched += scanLightVolumeBoxSlice(theFrustumGrid, _gridPlanes, zMin, yMin, yMax, xMin, xMax, lightId, glm::vec4(glm::vec3(eyeOri), radius), clusterGrid);
} else {
numClusterTouched += scanLightVolumeSphere(theFrustumGrid, _gridPlanes, zMin, zMax, yMin, yMax, xMin, xMax, lightId, glm::vec4(glm::vec3(eyeOri), radius), clusterGrid);
}
numClusteredLights++;
}
// Lights have been gathered now reexpress in terms of 2 sequential buffers
// Start filling from near to far and stops if it overflows
bool checkBudget = false;
if (numClusterTouched > maxNumIndices) {
checkBudget = true;
}
uint16_t indexOffset = 0;
for (int i = 0; i < (int) clusterGridPoint.size(); i++) {
auto& clusterPoint = clusterGridPoint[i];
auto& clusterSpot = clusterGridSpot[i];
uint8_t numLightsPoint = ((uint8_t)clusterPoint.size());
uint8_t numLightsSpot = ((uint8_t)clusterSpot.size());
uint16_t numLights = numLightsPoint + numLightsSpot;
uint16_t offset = indexOffset;
// Check for overflow
if (checkBudget) {
if ((indexOffset + numLights) > (uint16_t) maxNumIndices) {
break;
}
}
// Encode the cluster grid: [ ContentOffset - 16bits, Num Point LIghts - 8bits, Num Spot Lights - 8bits]
_clusterGrid[i] = (uint32_t)((0xFF000000 & (numLightsSpot << 24)) | (0x00FF0000 & (numLightsPoint << 16)) | (0x0000FFFF & offset));
if (numLightsPoint) {
memcpy(_clusterContent.data() + indexOffset, clusterPoint.data(), numLightsPoint * sizeof(LightIndex));
indexOffset += numLightsPoint;
}
if (numLightsSpot) {
memcpy(_clusterContent.data() + indexOffset, clusterSpot.data(), numLightsSpot * sizeof(LightIndex));
indexOffset += numLightsSpot;
}
}
// update the buffers
_clusterGridBuffer._buffer->setData(_clusterGridBuffer._size, (gpu::Byte*) _clusterGrid.data());
_clusterContentBuffer._buffer->setSubData(0, indexOffset * sizeof(LightIndex), (gpu::Byte*) _clusterContent.data());
return glm::ivec3(numLightsIn, numClusteredLights, numClusterTouched);
}