// this is actually render
void updateSky()
{
CMatrix skyCameraMatrix;
skyCameraMatrix.identity();
//
skyCameraMatrix= Camera.getMatrix();
skyCameraMatrix.setPos(CVector::Null);
SkyCamera.setMatrix(skyCameraMatrix);
SkyScene->render();
// Must clear ZBuffer For incoming rendering.
Driver->clearZBuffer();
if (!StereoHMD) // Cloudscape not supported (fix Viewport please)
Clouds->render();
}
void updateCamera()
{
if (StereoHMD)
{
NLMISC::CQuat hmdOrient = StereoHMD->getOrientation();
NLMISC::CMatrix camMatrix = Camera.getMatrix();
NLMISC::CMatrix hmdMatrix;
hmdMatrix.setRot(hmdOrient);
NLMISC::CMatrix posMatrix; // minimal head modeling, will be changed in the future
posMatrix.translate(StereoHMD->getEyePosition());
Camera.setMatrix((camMatrix * hmdMatrix) * posMatrix);
}
// Set the new position of the snow emitter
CMatrix mat = CMatrix::Identity;
mat.setPos (Camera.getMatrix().getPos()/*+CVector (0.0f, 0.0f, -10.0f)*/);
Snow.setMatrix(mat);
}
virtual void execute (CCtrlBase * /* pCaller */, const string &/* Params */)
{
NL3D::UInstance inst = Scene->createInstance("wind.ps");
if (!inst.empty())
{
inst.setPos(MainCam.getPos());
}
}
void initCamera()
{
if (ConfigFile->getVar("HMDEnable").asBool())
{
std::vector<NL3D::CStereoDeviceInfo> devices;
IStereoDisplay::listDevices(devices);
for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
{
std::stringstream name;
name << std::string("[") << it->Serial << "] [" << IStereoDisplay::getLibraryName(it->Library) << " - " << it->Manufacturer << " - " << it->ProductName << "]";
nlinfo("Stereo Display: %s", name.str().c_str());
}
CStereoDeviceInfo *deviceInfo = NULL;
std::string hmdDeviceCfg = ConfigFile->getVar("HMDDevice").asString();
if (hmdDeviceCfg == std::string("Auto")
&& devices.begin() != devices.end())
{
for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
{
if (it->AllowAuto)
{
deviceInfo = &devices[0];
}
}
}
else
{
std::string hmdDeviceId = ConfigFile->getVar("HMDDeviceId").asString();
for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
{
std::stringstream name;
name << IStereoDisplay::getLibraryName(it->Library) << " - " << it->Manufacturer << " - " << it->ProductName;
if (name.str() == hmdDeviceCfg)
deviceInfo = &(*it);
if (hmdDeviceId == it->Serial)
break;
}
}
if (deviceInfo)
{
nlinfo("Create VR stereo display device");
StereoDisplay = IStereoDisplay::createDevice(*deviceInfo);
if (StereoDisplay)
{
if (deviceInfo->Class == CStereoDeviceInfo::StereoHMD)
{
nlinfo("Stereo display device is a HMD");
StereoHMD = static_cast<IStereoHMD *>(StereoDisplay);
StereoHMD->setScale(3.0f); // snowballs is about 4 units per meter
}
StereoDisplay->setDriver(Driver); // move after driver creation, move stereodisplay before driver creation
StereoDisplay->attachToDisplay();
}
}
}
IStereoDisplay::releaseUnusedLibraries();
// Set up directly the camera
Camera = Scene->getCam();
Camera.setTransformMode (UTransformable::DirectMatrix);
Camera.setPerspective((float)Pi/2.f,
ConfigFile->getVar("ScreenWidth").asFloat() / ConfigFile->getVar("ScreenHeight").asFloat(),
0.1f, 1000.f);
Camera.lookAt (CVector(ConfigFile->getVar("StartPoint").asFloat(0),
ConfigFile->getVar("StartPoint").asFloat(1),
ConfigFile->getVar("StartPoint").asFloat(2)),
CVectorD (0,0,0));
CamCollisionEntity = VisualCollisionManager->createEntity();
CamCollisionEntity->setCeilMode(true);
// Create the snowing particle system
Snow = Scene->createInstance("snow.ps");
// And setup it
Snow.setTransformMode (UTransformable::DirectMatrix);
//
// Setup the sky scene
//
// -- -- not sure what the sky has to do with the camera
SkyScene = Driver->createScene(false);
SkyCamera = SkyScene->getCam ();
SkyCamera.setTransformMode (UTransformable::DirectMatrix);
// Set the very same frustum as the main camera
SkyCamera.setFrustum (Camera.getFrustum ());
Sky = SkyScene->createInstance("sky.shape");
Sky.setTransformMode (UTransformable::DirectMatrix);
Sky.setMatrix(CMatrix::Identity);
}
namespace SBCLIENT {
//
// Variables
//
// The camera for the whole scene
UCamera Camera = NULL;
// The collision entity use to snap the camera on the ground
UVisualCollisionEntity *CamCollisionEntity = NULL;
// The particle system for the snowing effect
static UInstance Snow = NULL;
// The sky 3D objects
UScene *SkyScene = NULL;
UCamera SkyCamera = NULL;
static UInstance Sky = NULL;
static UCloudScape *Clouds = NULL;
IStereoDisplay *StereoDisplay = NULL;
IStereoHMD *StereoHMD = NULL;
//
// Functions
//
void initCamera()
{
if (ConfigFile->getVar("HMDEnable").asBool())
{
std::vector<NL3D::CStereoDeviceInfo> devices;
IStereoDisplay::listDevices(devices);
for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
{
std::stringstream name;
name << std::string("[") << it->Serial << "] [" << IStereoDisplay::getLibraryName(it->Library) << " - " << it->Manufacturer << " - " << it->ProductName << "]";
nlinfo("Stereo Display: %s", name.str().c_str());
}
CStereoDeviceInfo *deviceInfo = NULL;
std::string hmdDeviceCfg = ConfigFile->getVar("HMDDevice").asString();
if (hmdDeviceCfg == std::string("Auto")
&& devices.begin() != devices.end())
{
for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
{
if (it->AllowAuto)
{
deviceInfo = &devices[0];
}
}
}
else
{
std::string hmdDeviceId = ConfigFile->getVar("HMDDeviceId").asString();
for (std::vector<NL3D::CStereoDeviceInfo>::iterator it(devices.begin()), end(devices.end()); it != end; ++it)
{
std::stringstream name;
name << IStereoDisplay::getLibraryName(it->Library) << " - " << it->Manufacturer << " - " << it->ProductName;
if (name.str() == hmdDeviceCfg)
deviceInfo = &(*it);
if (hmdDeviceId == it->Serial)
break;
}
}
if (deviceInfo)
{
nlinfo("Create VR stereo display device");
StereoDisplay = IStereoDisplay::createDevice(*deviceInfo);
if (StereoDisplay)
{
if (deviceInfo->Class == CStereoDeviceInfo::StereoHMD)
{
nlinfo("Stereo display device is a HMD");
StereoHMD = static_cast<IStereoHMD *>(StereoDisplay);
StereoHMD->setScale(3.0f); // snowballs is about 4 units per meter
}
StereoDisplay->setDriver(Driver); // move after driver creation, move stereodisplay before driver creation
StereoDisplay->attachToDisplay();
}
}
}
IStereoDisplay::releaseUnusedLibraries();
// Set up directly the camera
Camera = Scene->getCam();
Camera.setTransformMode (UTransformable::DirectMatrix);
Camera.setPerspective((float)Pi/2.f,
ConfigFile->getVar("ScreenWidth").asFloat() / ConfigFile->getVar("ScreenHeight").asFloat(),
0.1f, 1000.f);
Camera.lookAt (CVector(ConfigFile->getVar("StartPoint").asFloat(0),
ConfigFile->getVar("StartPoint").asFloat(1),
ConfigFile->getVar("StartPoint").asFloat(2)),
CVectorD (0,0,0));
CamCollisionEntity = VisualCollisionManager->createEntity();
CamCollisionEntity->setCeilMode(true);
// Create the snowing particle system
Snow = Scene->createInstance("snow.ps");
// And setup it
Snow.setTransformMode (UTransformable::DirectMatrix);
//
// Setup the sky scene
//
// -- -- not sure what the sky has to do with the camera
SkyScene = Driver->createScene(false);
SkyCamera = SkyScene->getCam ();
SkyCamera.setTransformMode (UTransformable::DirectMatrix);
// Set the very same frustum as the main camera
SkyCamera.setFrustum (Camera.getFrustum ());
Sky = SkyScene->createInstance("sky.shape");
Sky.setTransformMode (UTransformable::DirectMatrix);
Sky.setMatrix(CMatrix::Identity);
}
void releaseCamera()
{
SkyScene->deleteInstance(Sky);
Driver->deleteScene(SkyScene);
Scene->deleteInstance(Snow);
VisualCollisionManager->deleteEntity(CamCollisionEntity);
if (StereoHMD)
{
delete StereoHMD;
StereoHMD = NULL;
StereoDisplay = NULL;
}
delete StereoDisplay;
StereoDisplay = NULL;
IStereoDisplay::releaseAllLibraries();
}
void updateCamera()
{
if (StereoHMD)
{
NLMISC::CQuat hmdOrient = StereoHMD->getOrientation();
NLMISC::CMatrix camMatrix = Camera.getMatrix();
NLMISC::CMatrix hmdMatrix;
hmdMatrix.setRot(hmdOrient);
NLMISC::CMatrix posMatrix; // minimal head modeling, will be changed in the future
posMatrix.translate(StereoHMD->getEyePosition());
Camera.setMatrix((camMatrix * hmdMatrix) * posMatrix);
}
// Set the new position of the snow emitter
CMatrix mat = CMatrix::Identity;
mat.setPos (Camera.getMatrix().getPos()/*+CVector (0.0f, 0.0f, -10.0f)*/);
Snow.setMatrix(mat);
}
void initSky()
{
// -- -- or what the clouds have to do with the sky
SCloudScapeSetup css;
Clouds = Scene->createCloudScape ();
Clouds->init (&css);
Clouds->setQuality (160);
Clouds->setNbCloudToUpdateIn80ms (1);
}
void releaseSky()
{
Scene->deleteCloudScape(Clouds);
}
// -- -- random note: update and render makes more sense than animate and update
void animateSky(double dt)
{
if (!StereoHMD) Clouds->anim(dt);
SkyScene->animate(AnimationTime);
}
// this is actually render
void updateSky()
{
CMatrix skyCameraMatrix;
skyCameraMatrix.identity();
//
skyCameraMatrix= Camera.getMatrix();
skyCameraMatrix.setPos(CVector::Null);
SkyCamera.setMatrix(skyCameraMatrix);
SkyScene->render();
// Must clear ZBuffer For incoming rendering.
Driver->clearZBuffer();
if (!StereoHMD) // Cloudscape not supported (fix Viewport please)
Clouds->render();
}
} /* namespace SBCLIENT */
//-----------------------------------------------
// aiMode :
// Manage the Fly Mode.
//-----------------------------------------------
void CUserControls::aiMode()
{
CInterfaceManager *IM = CInterfaceManager::getInstance ();
// Left Click and Dbl Click
bool dblClickLeft = false;
if(EventsListener.isMouseButtonPushed(leftButton))
{
_LeftClickStart = T1;
}
if( EventsListener.isMouseButtonReleased (leftButton) )
{
if(T1 <= _LeftClickEnd + CWidgetManager::getInstance()->getUserDblClickDelay())
{
dblClickLeft = true;
}
_LeftClickEnd = T1;
}
// Right Click and Dbl Click
bool dblClickRight = false;
if(EventsListener.isMouseButtonPushed(rightButton))
{
_RightClickStart = T1;
}
if( EventsListener.isMouseButtonReleased (rightButton) )
{
if(T1 <= _RightClickEnd + CWidgetManager::getInstance()->getUserDblClickDelay())
{
dblClickRight = true;
}
_RightClickEnd = T1;
}
if (EventsListener.isMouseButtonReleased (rightButton))
{
// Short Right Click -> Check Action
if((T1-_RightClickStart) <= _TimeLongClick)
{
if(ClientCfg.SelectWithRClick)
execActionCursorPos(true,dblClickRight);
// Launch Context Menu
if (!R2::isEditionCurrent()) // context menu managed in a different fashion for R2ED
{
IM->launchContextMenuInGame("ui:interface:game_context_menu");
}
}
else
{
EventsListener.enableMouseSmoothing(false);
}
// Give back the mouse handling to the interface.
CWidgetManager::getInstance()->enableMouseHandling(true);
}
else if (EventsListener.isMouseButtonDown (rightButton))
{
if((T1-_RightClickStart) > _TimeLongClick)
{
CWidgetManager::getInstance()->enableMouseHandling(false);
EventsListener.enableMouseSmoothing(true);
// Get the cursor instance and hide.
CViewPointer *cursor = static_cast< CViewPointer* >( CWidgetManager::getInstance()->getPointer() );
if(cursor)
{
// Freelook mode.
SetMouseFreeLook ();
}
if (EventsListener.isMouseAngleX())
{
// Rotate the body.
CMatrix m;
m.identity();
m.rotateZ(-EventsListener.getMouseAngleX ());
View.view((m * View.view()).normed());
}
if (EventsListener.isMouseAngleY())
{
CMatrix m;
// Get the rotation axis.
CVector v = View.view() ^ CVector(0,0,1);
// Transform to a Quaternion
CQuat quat(v, EventsListener.getMouseAngleY ());
// Get the rotation matrix.
m.identity();
m.setRot(quat);
// Create a front vector from the view.
CVector front = View.view();
front.z = 0;
front.normalize();
// Set the new view.
v = (m * View.view()).normed();
if(v*front > 0)
View.view(v);
}
}
}
else
{
// Freelook mode.
SetMouseCursor ();
// Is the left click activated.
if (EventsListener.isMouseButtonReleased (leftButton))
execActionCursorPos(true,dblClickLeft);
}
// Turn the camera to the left.
if(Actions.valide("turn_left"))
{
CMatrix camMatrix = MainCam.getMatrix();
camMatrix.rotateZ(DT*ClientCfg.RotKeySpeedMax);
View.view(camMatrix.getJ());
}
// Turn the camera to the right.
if(Actions.valide("turn_right"))
{
CMatrix camMatrix = MainCam.getMatrix();
camMatrix.rotateZ(-DT*ClientCfg.RotKeySpeedMax);
View.view(camMatrix.getJ());
}
// look up
if (Actions.valide("look_up"))
{
CMatrix camMatrix = MainCam.getMatrix();
// Avoid gimbal lock
float angle= DT*ClientCfg.RotKeySpeedMax;
float curAngle= asinf(camMatrix.getJ().z);
if(curAngle+angle > float(0.95*Pi/2))
angle= float(0.95*Pi/2) - curAngle;
// rotate
camMatrix.rotateX(angle);
View.view(camMatrix.getJ());
}
// look down
if (Actions.valide("look_down"))
{
CMatrix camMatrix = MainCam.getMatrix();
// Avoid gimbal lock
float angle= -DT*ClientCfg.RotKeySpeedMax;
float curAngle= asinf(camMatrix.getJ().z);
if(curAngle+angle < float(-0.95*Pi/2))
angle= float(-0.95*Pi/2) - curAngle;
// rotate
camMatrix.rotateX(angle);
View.view(camMatrix.getJ());
}
// Move up
float accel = 0;
if (Actions.valide("camera_up"))
accel += ClientCfg.FlyAccel;
// Move down
if (Actions.valide("camera_down"))
accel -= ClientCfg.FlyAccel;
updateVelocity (DT, accel, ClientCfg.FlyAccel, ClientCfg.Fly, _FlyVerticalVelocity);
// Action "Foraward" is valide -> Autowalk false, forward true.
accel = 0;
if(Actions.valide("forward"))
accel += ClientCfg.FlyAccel;
// Action "backward" is valide -> Autowalk false, backward true.
if(Actions.valide("backward"))
accel -= ClientCfg.FlyAccel;
updateVelocity (DT, accel, ClientCfg.FlyAccel, ClientCfg.Fly, _FlyFrontVelocity);
// Action "strafe_left" is valide -> strafeLeft true.
accel = 0;
if(Actions.valide("strafe_left"))
accel -= ClientCfg.FlyAccel;
// Action "strafe_right" is valide -> strafeRight true.
if(Actions.valide("strafe_right"))
accel += ClientCfg.FlyAccel;
updateVelocity (DT, accel, ClientCfg.FlyAccel, ClientCfg.Fly, _FlyLateralVelocity);
// Set the view.
const CMatrix &camMatrix = MainCam.getMatrix();
View.viewPos(View.viewPos() + camMatrix.getI()*(_FlyLateralVelocity*DT) + camMatrix.getJ()*(_FlyFrontVelocity*DT) + camMatrix.getK()*(_FlyVerticalVelocity*DT));
}// aiMode //
//-----------------------------------------------
// updateCamera :
// Update the camera (position, target, roll, fov)
//-----------------------------------------------
void CSceneParser::updateCamera(double timeInSec)
{
// If there is a play list for the camera.
if(_PlayList)
{
// Get the Id of the animation in the slot 0.
uint idAnim = _PlayList->getAnimation(0);
if(idAnim != UPlayList::empty)
{
UAnimation *animation = _AnimationSet->getAnimation(idAnim);
if(animation)
{
// Get Camera informations from the animation (Pos, Target, Roll).
UTrack* trackRollCam = animation->getTrackByName("Camera.roll");
UTrack* trackFovCam = animation->getTrackByName("Camera.fov");
UTrack* trackPosCam = animation->getTrackByName("Camera.PathPos");
UTrack* trackPosTarget = animation->getTrackByName("Camera.Target.PathPos");
if(trackPosCam && trackPosTarget)
{
float rollCam = 0.f;
CVector posCam;
CVector posTarget;
float difTime = (float)(timeInSec-_TimeStart);
if(trackRollCam)
trackRollCam->interpolate(difTime, rollCam);
trackPosCam->interpolate(difTime, posCam);
trackPosTarget->interpolate(difTime, posTarget);
// Update camera transformations.
UCamera cam = Scene->getCam();
if(cam)
{
cam->setTransformMode(UTransformable::RotQuat);
cam->lookAt(posCam, posTarget, rollCam);
if(trackFovCam)
{
float fov;
trackFovCam->interpolate(difTime, fov);
CFrustum fr= cam->getFrustum();
// change only the fov
cam->setPerspective(fov, fr.getAspectRatio(), fr.Near, fr.Far);
}
}
// Update camera transformations for the Root.
cam = SceneRoot->getCam();
if(cam)
{
cam->setTransformMode(UTransformable::RotQuat);
cam->lookAt(posCam, posTarget, rollCam);
if(trackFovCam)
{
float fov;
trackFovCam->interpolate(difTime, fov);
CFrustum fr= cam->getFrustum();
// change only the fov
cam->setPerspective(fov, fr.getAspectRatio(), fr.Near, fr.Far);
}
}
}
}
}
}
}// updateCamera //
void CObjectViewer::init(nlWindow wnd, uint16 w, uint16 h)
{
//H_AUTO2
nldebug("CObjectViewer::init");
// load and set remap extensions from config
//Modules::config().configRemapExtensions();
// load and set search paths from config
//Modules::config().configSearchPaths();
// set background color from config
Modules::config().setAndCallback("BackgroundColor", CConfigCallback(this, &CObjectViewer::cfcbBackgroundColor));
// set graphics driver from config
Modules::config().setAndCallback("GraphicsDriver",CConfigCallback(this,&CObjectViewer::cfcbGraphicsDriver));
// create the driver
nlassert(!_Driver);
_Driver = UDriver::createDriver(NULL, _Direct3D, NULL);
nlassert(_Driver);
// initialize the window with config file values
_Driver->setDisplay(wnd, NL3D::UDriver::CMode(w, h, 32));
_Light = ULight::createLight();
// set mode of the light
_Light->setMode(ULight::DirectionalLight);
// set position of the light
_Light->setPosition(CVector(-20.f, 30.f, 10.f));
// white light
_Light->setAmbiant(CRGBA(255, 255, 255));
// set and enable the light
_Driver->setLight(0, *_Light);
_Driver->enableLight(0);
// Create a scene
_Scene = _Driver->createScene(true);
_PlayListManager = _Scene->createPlayListManager();
_Scene->enableLightingSystem(true);
// create the camera
UCamera camera = _Scene->getCam();
camera.setTransformMode (UTransformable::DirectMatrix);
setSizeViewport(w, h);
// camera will look at entities
updateCamera(0,0,0);
NLMISC::CVector hotSpot=NLMISC::CVector(0,0,0);
_MouseListener = _Driver->create3dMouseListener();
_MouseListener->setMatrix(Modules::objView().getScene()->getCam().getMatrix());
_MouseListener->setFrustrum(Modules::objView().getScene()->getCam().getFrustum());
_MouseListener->setHotSpot(hotSpot);
_MouseListener->setMouseMode(U3dMouseListener::edit3d);
}