NxScene* plSimulationMgr::GetScene(plKey world)
{
if (!world)
world = GetKey();
NxScene* scene = fScenes[world];
if (!scene)
{
NxSceneDesc sceneDesc;
sceneDesc.gravity.set(0, 0, -32.174049f);
sceneDesc.userTriggerReport = &gSensorReport;
sceneDesc.userContactReport = &gContactReport;
scene = fSDK->createScene(sceneDesc);
// See "Advancing The Simulation State" in the PhysX SDK Documentation
// This will cause PhysX to only update for our step size. If we call simulate
// faster than that, PhysX will return immediately. If we call it slower than that,
// PhysX will do some extra steps for us (isn't that nice?).
// Anyway, this should be a good way to make us independent of the framerate.
// If not, I blame the usual suspects (Tye, eap, etc...)
scene->setTiming(kDefaultStepSize);
// Most physicals use the default friction and restitution values, so we
// make them the default.
NxMaterial* mat = scene->getMaterialFromIndex(0);
float rest = mat->getRestitution();
float sfriction = mat->getStaticFriction();
float dfriction = mat->getDynamicFriction();
mat->setRestitution(0.5);
mat->setStaticFriction(0.5);
mat->setDynamicFriction(0.5);
// By default we just leave all the collision groups enabled, since
// PhysX already makes sure that things like statics and statics don't
// collide. However, we do make it so the avatar and dynamic blockers
// only block avatars and dynamics.
for (int i = 0; i < plSimDefs::kGroupMax; i++)
{
scene->setGroupCollisionFlag(i, plSimDefs::kGroupAvatarBlocker, false);
scene->setGroupCollisionFlag(i, plSimDefs::kGroupDynamicBlocker, false);
scene->setGroupCollisionFlag(i, plSimDefs::kGroupLOSOnly, false);
scene->setGroupCollisionFlag(plSimDefs::kGroupLOSOnly, i, false);
}
scene->setGroupCollisionFlag(plSimDefs::kGroupAvatar, plSimDefs::kGroupAvatar, false);
scene->setGroupCollisionFlag(plSimDefs::kGroupAvatar, plSimDefs::kGroupAvatarBlocker, true);
scene->setGroupCollisionFlag(plSimDefs::kGroupDynamic, plSimDefs::kGroupDynamicBlocker, true);
scene->setGroupCollisionFlag(plSimDefs::kGroupAvatar, plSimDefs::kGroupStatic, true);
scene->setGroupCollisionFlag( plSimDefs::kGroupStatic, plSimDefs::kGroupAvatar, true);
scene->setGroupCollisionFlag(plSimDefs::kGroupAvatar, plSimDefs::kGroupDynamic, true);
// The dynamics are in actor group 1, everything else is in 0. Request
// a callback for whenever a dynamic touches something.
scene->setActorGroupPairFlags(0, 1, NX_NOTIFY_ON_TOUCH);
scene->setActorGroupPairFlags(1, 1, NX_NOTIFY_ON_TOUCH);
fScenes[world] = scene;
}
return scene;
}
pWorld*pFactory::createWorld(CK3dEntity* referenceObject, pWorldSettings *worldSettings,pSleepingSettings *sleepSettings)
{
using namespace vtTools::AttributeTools;
using namespace vtTools::ParameterTools;
//////////////////////////////////////////////////////////////////////////
//sanity checks :
if (!referenceObject || !GetPMan() )
{
return NULL;
}
if (!getPhysicSDK())
{
//xLogger::xLog(XL_START,ELOGWARNING,E_LI_MANAGER,"No physic sdk loaded");
return NULL;
}
int worldAtt = GetPMan()->att_world_object;
int surfaceAttribute = GetPMan()->att_surface_props;
//exists ? Delete it !
pWorld *w = GetPMan()->getWorld(referenceObject->GetID());
if (w)
{
GetPMan()->deleteWorld(referenceObject->GetID());
}
//our new world :
pWorld *result = new pWorld(referenceObject);
GetPMan()->getWorlds()->InsertUnique(referenceObject,result);
result->initUserReports();
//////////////////////////////////////////////////////////////////////////
//there is no world settings attribute :
if (!referenceObject->HasAttribute(worldAtt) )
{
referenceObject->SetAttribute(worldAtt);
using namespace vtTools;
VxVector grav = worldSettings->getGravity();
float sWith = worldSettings->getSkinWith();
AttributeTools::SetAttributeValue<VxVector>(referenceObject,worldAtt,0,&grav);
AttributeTools::SetAttributeValue<float>(referenceObject,worldAtt,1,&sWith);
}
if (!worldSettings)
{
worldSettings = pFactory::Instance()->createWorldSettings(XString("Default"),GetPMan()->getDefaultConfig());
}
if (!worldSettings)
{
worldSettings = new pWorldSettings();
}
//////////////////////////////////////////////////////////////////////////
//pSDK Scene creation :
// Create a scene
NxSceneDesc sceneDesc;
sceneDesc.gravity = pMath::getFrom(worldSettings->getGravity());
sceneDesc.upAxis = 1;
sceneDesc.flags |=NX_SF_ENABLE_ACTIVETRANSFORMS;
sceneDesc.userNotify =&myNotify;
sceneDesc.userContactReport = result->contactReport;
NxScene *scene = NULL;
if (getPhysicSDK())
{
scene = getPhysicSDK()->createScene(sceneDesc);
if(scene == NULL)
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_MANAGER,"Couldn't create scene!");
return NULL;
}
}
result->setScene(scene);
scene->setUserContactReport(result->contactReport);
scene->setUserTriggerReport(result->triggerReport);
NxMaterialDesc *materialDescr = NULL;
NxMaterial *material = NULL;
if (referenceObject->HasAttribute(surfaceAttribute))
{
materialDescr = createMaterialFromEntity(referenceObject);
material = result->getScene()->createMaterial(*materialDescr);
material->userData = (void*)GetValueFromParameterStruct<int>(referenceObject->GetAttributeParameter(surfaceAttribute) ,E_MS_XML_TYPE);
}else{
if (getDefaultDocument())
{
materialDescr = createMaterialFromXML("Default",getDefaultDocument());
}
if (materialDescr)
{
material = result->getScene()->createMaterial(*materialDescr);
}
if (!material)
{
materialDescr = new NxMaterialDesc();
materialDescr->setToDefault();
material = result->getScene()->getMaterialFromIndex(0);
material->loadFromDesc(*materialDescr);
}
}
int z = (int)material->userData;
NxMaterial *zeroMaterial = result->getScene()->getMaterialFromIndex(0);
zeroMaterial->setDirOfAnisotropy(material->getDirOfAnisotropy());
zeroMaterial->setStaticFriction(material->getStaticFriction());
zeroMaterial->setDynamicFriction(material->getDynamicFriction());
zeroMaterial->setStaticFrictionV(material->getStaticFrictionV());
zeroMaterial->setDynamicFrictionV(material->getDynamicFrictionV());
zeroMaterial->setFrictionCombineMode(material->getFrictionCombineMode());
zeroMaterial->setRestitutionCombineMode(material->getRestitutionCombineMode());
zeroMaterial->setFlags(material->getFlags());
zeroMaterial->userData = material->userData;
if (!material)
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_MANAGER,"Couldn't create default material!");
}
result->setDefaultMaterial(material);
scene->userData = result;
//NxConstraintDominance testDom(1.0, 1.0f);
//result->getScene()->setDominanceGroupPair(1, 2,testDom ); //board - debris
//////////////////////////////////////////////////////////////////////////
//there is no world settings attribute :
/*
if (!referenceObject->HasAttribute(GetPMan()->att_sleep_settings) )
{
referenceObject->SetAttribute(GetPMan()->att_sleep_settings);
using namespace vtTools;
AttributeTools::SetAttributeValue<int>(referenceObject,GetPMan()->att_sleep_settings,0,&sSettings->m_SleepSteps);
AttributeTools::SetAttributeValue<float>(referenceObject,GetPMan()->att_sleep_settings,1,&sSettings->m_AngularThresold);
AttributeTools::SetAttributeValue<float>(referenceObject,GetPMan()->att_sleep_settings,2,&sSettings->m_LinearThresold);
AttributeTools::SetAttributeValue<int>(referenceObject,GetPMan()->att_sleep_settings,3,&sSettings->m_AutoSleepFlag);
}
*/
/*
result->SleepingSettings(sSettings);
//////////////////////////////////////////////////////////////////////////
result->Reference(referenceObject);
result->Init();
*/
result->_checkForDominanceConstraints();
result->_construct();
return result;
//return NULL;
}
int PMaterialIterator(const CKBehaviorContext& behcontext)
{
CKBehavior* beh = behcontext.Behavior;
CKContext* ctx = behcontext.Context;
PhysicManager *pm = GetPMan();
pFactory *pf = pFactory::Instance();
if (beh->IsInputActive(0))
{
beh->ActivateInput(0,FALSE);
//////////////////////////////////////////////////////////////////////////
//we reset our session counter
int sessionIndex=-1;
beh->SetOutputParameterValue(0,&sessionIndex);
LMaterials*sResults = NULL;
beh->GetLocalParameterValue(0,&sResults);
if (!sResults)
{
sResults = new LMaterials();
}else
sResults->clear();
NxScene * scene = GetPMan()->getDefaultWorld()->getScene();
for(int i = 0 ; i < GetPMan()->getDefaultWorld()->getScene()->getNbMaterials() ; i ++)
{
NxMaterial *currentMaterial = scene->getMaterialFromIndex(i);
sResults->push_back(currentMaterial);
}
beh->SetLocalParameterValue(0,&sResults);
if (sResults->size())
{
beh->ActivateInput(1);
}else
{
beh->ActivateOutput(0);
return 0;
}
}
if( beh->IsInputActive(1) )
{
beh->ActivateInput(1,FALSE);
int currentIndex=0; CKParameterOut *pout = beh->GetOutputParameter(0); pout->GetValue(¤tIndex);
currentIndex++;
LMaterials *sResults = NULL; beh->GetLocalParameterValue(0,&sResults);
if (!sResults) { beh->ActivateOutput(0); return 0; }
if (currentIndex>=sResults->size())
{
sResults->clear();
beh->ActivateOutput(0);
return 0;
}
NxMaterial * material = sResults->at(currentIndex);
if (material!=NULL)
{
int sIndex = currentIndex+1;
beh->SetOutputParameterValue(0,&sIndex);
//SetOutputParameterValue<int>(beh,O_XML,material->xmlLinkID);
SetOutputParameterValue<float>(beh,O_DFRICTION,material->getDynamicFriction());
SetOutputParameterValue<float>(beh,O_SFRICTION,material->getStaticFriction());
SetOutputParameterValue<float>(beh,O_RES,material->getRestitution());
SetOutputParameterValue<float>(beh,O_DFRICTIONV,material->getDynamicFrictionV());
SetOutputParameterValue<float>(beh,O_SFRICTIONV,material->getStaticFrictionV());
SetOutputParameterValue<VxVector>(beh,O_ANIS,getFrom(material->getDirOfAnisotropy()));
SetOutputParameterValue<int>(beh,O_FCMODE,material->getFrictionCombineMode());
SetOutputParameterValue<int>(beh,O_RCMODE,material->getFrictionCombineMode());
SetOutputParameterValue<int>(beh,O_FLAGS,material->getFlags());
}
if(material->userData )
{
pMaterial *bMaterial = static_cast<pMaterial*>(material->userData);
if (bMaterial && bMaterial->xmlLinkID )
{
int xid = bMaterial->xmlLinkID;
XString nodeName = vtAgeia::getEnumDescription(GetPMan()->GetContext()->GetParameterManager(),VTE_XML_MATERIAL_TYPE,xid);
CKParameterOut *nameStr = beh->GetOutputParameter(O_NAME);
nameStr->SetStringValue(nodeName.Str());
}
}
//pFactory::Instance()->copyTo(beh->GetOutputParameter(O_MATERIAL),material);
beh->ActivateOutput(0);
}
return 0;
}
/// Retrieves the DynamicFriction value.
virtual Scalar GetDynamicFriction () const { return m_pNxMaterial->getDynamicFriction(); }
