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 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 CCharacter3D::createInstance (TChar3DPart i, const SCharacter3DSetup::SCharacterPart &part)
{
if (_Scene == NULL)
{
nlwarning ("CCharacter3D::createInstance : no scene setup.");
return;
}
if (!_Instances[i].empty())
_Scene->deleteInstance (_Instances[i]);
if ((!part.Name.empty()) && (part.Name != "none.shape"))
_Instances[i] = _Scene->createInstance (part.Name);
// if cannot create output some errors
if (_Instances[i].empty())
{
if ((i != Char3DPart_HandRightItem) && (i != Char3DPart_HandLeftItem))
nlwarning ("CCharacter3D::createInstance : cannot create the instance : %s.", part.Name.c_str());
return;
}
// FX Management
// Advantage Fx
if (!_InstancesFx[i].AdvantageFx.empty())
_Scene->deleteInstance (_InstancesFx[i].AdvantageFx);
if ((!part.AdvFx.empty()) && (part.AdvFx != "none.shape"))
{
_InstancesFx[i].AdvantageFx = _Scene->createInstance (part.AdvFx);
if (_InstancesFx[i].AdvantageFx.empty())
{
nlwarning ("CCharacter3D::createInstance : cannot create the fx : %s.", part.AdvFx.c_str());
}
else
{
CMatrix mat = _Instances[i].getMatrix();
mat.invert();
mat *= _InstancesFx[i].AdvantageFx.getMatrix();
_InstancesFx[i].AdvantageFx.setTransformMode(UTransformable::DirectMatrix);
_InstancesFx[i].AdvantageFx.setMatrix(mat);
_InstancesFx[i].AdvantageFx.parent(_Instances[i]);
}
}
// Static Fx
uint32 fx;
for (fx = 0; fx < _InstancesFx[i].StaticFx.size(); ++fx)
if (!_InstancesFx[i].StaticFx[fx].empty())
_Scene->deleteInstance(_InstancesFx[i].StaticFx[fx]);
_InstancesFx[i].StaticFx.clear();
for (fx = 0; fx < part.StatFxNames.size(); ++fx)
if ((!part.StatFxNames[fx].empty()) && (part.StatFxNames[fx] != "none.shape") &&
(!part.StatFxBones[fx].empty()) && (part.StatFxBones[fx] != "none.shape"))
{
sint boneID = _Skeleton.getBoneIdByName(part.StatFxBones[fx]);
if (boneID != -1)
{
UInstance instance = _Scene->createInstance(part.StatFxNames[fx]);
if (!instance.empty())
{
instance.setTransformMode(UTransform::DirectMatrix);
CMatrix mat;
mat.setPos(part.StatFxOffss[fx]);
instance.setMatrix(mat);
_Skeleton.stickObject(instance, boneID);
_InstancesFx[i].StaticFx.push_back(instance);
}
else
{
nlwarning("Can't create static fx %s sticked on bone %s", part.StatFxNames[fx].c_str(), part.StatFxBones[fx].c_str());
}
}
else
{
nlwarning("Can't find bone %s for static fx %s", part.StatFxBones[fx].c_str(), part.StatFxNames[fx].c_str());
}
}
}