BOOL DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
if (msg == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDC_TRIGGER_ON_FACING_CHECK)
IEnable(hWnd, Button_GetCheck((HWND)lParam) == BST_CHECKED);
else if (msg == WM_INITDIALOG)
IEnable(hWnd, (map->GetParamBlock()->GetInt(kVolumeTriggerOnFacing) != 0));
return FALSE;
}
plPhysical& plPXPhysical::SetProperty(int prop, bool status)
{
if (GetProperty(prop) == status)
{
const char* propName = "(unknown)";
switch (prop)
{
case plSimulationInterface::kDisable: propName = "kDisable"; break;
case plSimulationInterface::kPinned: propName = "kPinned"; break;
case plSimulationInterface::kPassive: propName = "kPassive"; break;
case plSimulationInterface::kPhysAnim: propName = "kPhysAnim"; break;
case plSimulationInterface::kStartInactive: propName = "kStartInactive"; break;
case plSimulationInterface::kNoSynchronize: propName = "kNoSynchronize"; break;
}
plString name = "(unknown)";
if (GetKey())
name = GetKeyName();
if (plSimulationMgr::fExtraProfile)
plSimulationMgr::Log("Warning: Redundant physical property set (property %s, value %s) on %s", propName, status ? "true" : "false", name.c_str());
}
switch (prop)
{
case plSimulationInterface::kDisable:
IEnable(!status);
break;
case plSimulationInterface::kPinned:
if (fActor->isDynamic())
{
// if the body is already unpinned and you unpin it again,
// you'll wipe out its velocity. hence the check.
bool current = fActor->readBodyFlag(NX_BF_FROZEN);
if (status != current)
{
if (status)
fActor->raiseBodyFlag(NX_BF_FROZEN);
else
{
fActor->clearBodyFlag(NX_BF_FROZEN);
LogActivate("SetProperty");
fActor->wakeUp();
}
}
}
break;
}
fProps.SetBit(prop, status);
return *this;
}
// Called after the simulation has run....sends new positions to the various scene objects
// *** want to do this in response to an update message....
void plPXPhysical::SendNewLocation(bool synchTransform, bool isSynchUpdate)
{
// we only send if:
// - the body is active or forceUpdate is on
// - the mass is non-zero
// - the physical is not passive
bool bodyActive = !fActor->isSleeping();
bool dynamic = fActor->isDynamic();
if ((bodyActive || isSynchUpdate) && dynamic)// && fInitialTransform)
{
plProfile_Inc(MaySendLocation);
if (!GetProperty(plSimulationInterface::kPassive))
{
hsMatrix44 curl2w = fCachedLocal2World;
// we're going to cache the transform before sending so we can recognize if it comes back
IGetTransformGlobal(fCachedLocal2World);
if (!CompareMatrices(curl2w, fCachedLocal2World, .0001f))
{
plProfile_Inc(LocationsSent);
plProfile_BeginLap(PhysicsUpdates, GetKeyName().c_str());
// quick peek at the translation...last time it was corrupted because we applied a non-unit quaternion
// hsAssert(real_finite(fCachedLocal2World.fMap[0][3]) &&
// real_finite(fCachedLocal2World.fMap[1][3]) &&
// real_finite(fCachedLocal2World.fMap[2][3]), "Bad transform outgoing");
if (fCachedLocal2World.GetTranslate().fZ < kMaxNegativeZPos)
{
SimLog("Physical %s fell to %.1f (%.1f is the max). Suppressing.", GetKeyName().c_str(), fCachedLocal2World.GetTranslate().fZ, kMaxNegativeZPos);
// Since this has probably been falling for a while, and thus not getting any syncs,
// make sure to save it's current pos so we'll know to reset it later
DirtySynchState(kSDLPhysical, plSynchedObject::kBCastToClients);
IEnable(false);
}
hsMatrix44 w2l;
fCachedLocal2World.GetInverse(&w2l);
plCorrectionMsg *pCorrMsg = new plCorrectionMsg(GetObjectKey(), fCachedLocal2World, w2l, synchTransform);
pCorrMsg->Send();
if (fProxyGen)
fProxyGen->SetTransform(fCachedLocal2World, w2l);
plProfile_EndLap(PhysicsUpdates, GetKeyName().c_str());
}
}
}
}
bool plPXPhysical::Init(PhysRecipe& recipe)
{
bool startAsleep = false;
fBoundsType = recipe.bounds;
fGroup = recipe.group;
fReportsOn = recipe.reportsOn;
fObjectKey = recipe.objectKey;
fSceneNode = recipe.sceneNode;
fWorldKey = recipe.worldKey;
NxActorDesc actorDesc;
NxSphereShapeDesc sphereDesc;
NxConvexShapeDesc convexShapeDesc;
NxTriangleMeshShapeDesc trimeshShapeDesc;
NxBoxShapeDesc boxDesc;
plPXConvert::Matrix(recipe.l2s, actorDesc.globalPose);
switch (fBoundsType)
{
case plSimDefs::kSphereBounds:
{
hsMatrix44 sphereL2W;
sphereL2W.Reset();
sphereL2W.SetTranslate(&recipe.offset);
sphereDesc.radius = recipe.radius;
plPXConvert::Matrix(sphereL2W, sphereDesc.localPose);
sphereDesc.group = fGroup;
actorDesc.shapes.pushBack(&sphereDesc);
}
break;
case plSimDefs::kHullBounds:
// FIXME PHYSX - Remove when hull detection is fixed
// If this is read time (ie, meshStream is nil), turn the convex hull
// into a box. That way the data won't have to change when convex hulls
// actually work right.
if (fGroup == plSimDefs::kGroupDetector && recipe.meshStream == nil)
{
#ifdef USE_BOXES_FOR_DETECTOR_HULLS
MakeBoxFromHull(recipe.convexMesh, boxDesc);
plSimulationMgr::GetInstance()->GetSDK()->releaseConvexMesh(*recipe.convexMesh);
boxDesc.group = fGroup;
actorDesc.shapes.push_back(&boxDesc);
#else
#ifdef USE_PHYSX_CONVEXHULL_WORKAROUND
// make a hull of planes for testing IsInside
IMakeHull(recipe.convexMesh,recipe.l2s);
#endif // USE_PHYSX_CONVEXHULL_WORKAROUND
convexShapeDesc.meshData = recipe.convexMesh;
convexShapeDesc.userData = recipe.meshStream;
convexShapeDesc.group = fGroup;
actorDesc.shapes.pushBack(&convexShapeDesc);
#endif // USE_BOXES_FOR_DETECTOR_HULLS
}
else
{
convexShapeDesc.meshData = recipe.convexMesh;
convexShapeDesc.userData = recipe.meshStream;
convexShapeDesc.group = fGroup;
actorDesc.shapes.pushBack(&convexShapeDesc);
}
break;
case plSimDefs::kBoxBounds:
{
boxDesc.dimensions = plPXConvert::Point(recipe.bDimensions);
hsMatrix44 boxL2W;
boxL2W.Reset();
boxL2W.SetTranslate(&recipe.bOffset);
plPXConvert::Matrix(boxL2W, boxDesc.localPose);
boxDesc.group = fGroup;
actorDesc.shapes.push_back(&boxDesc);
}
break;
case plSimDefs::kExplicitBounds:
case plSimDefs::kProxyBounds:
if (fGroup == plSimDefs::kGroupDetector)
{
SimLog("Someone using an Exact on a detector region: %s", GetKeyName().c_str());
}
trimeshShapeDesc.meshData = recipe.triMesh;
trimeshShapeDesc.userData = recipe.meshStream;
trimeshShapeDesc.group = fGroup;
actorDesc.shapes.pushBack(&trimeshShapeDesc);
break;
default:
hsAssert(false, "Unknown geometry type during read.");
return false;
break;
}
// Now fill out the body, or dynamic part of the physical
NxBodyDesc bodyDesc;
fMass = recipe.mass;
if (recipe.mass != 0)
{
bodyDesc.mass = recipe.mass;
actorDesc.body = &bodyDesc;
if (GetProperty(plSimulationInterface::kPinned))
{
bodyDesc.flags |= NX_BF_FROZEN;
startAsleep = true; // put it to sleep if they are going to be frozen
}
if (fGroup != plSimDefs::kGroupDynamic || GetProperty(plSimulationInterface::kPhysAnim))
{
SetProperty(plSimulationInterface::kPassive, true);
// Even though the code for animated physicals and animated activators are the same
// keep these code snippets separated for fine tuning. Thanks.
if (fGroup == plSimDefs::kGroupDynamic)
{
// handle the animated physicals.... make kinematic for now.
fNumberAnimatedPhysicals++;
bodyDesc.flags |= NX_BF_KINEMATIC;
startAsleep = true;
}
else
{
// handle the animated activators....
fNumberAnimatedActivators++;
bodyDesc.flags |= NX_BF_KINEMATIC;
startAsleep = true;
}
}
}
else
{
if ( GetProperty(plSimulationInterface::kPhysAnim) )
SimLog("An animated physical that has no mass: %s", GetKeyName().c_str());
}
actorDesc.userData = this;
actorDesc.name = GetKeyName().c_str();
// Put the dynamics into actor group 1. The actor groups are only used for
// deciding who we get contact reports for.
if (fGroup == plSimDefs::kGroupDynamic)
actorDesc.group = 1;
NxScene* scene = plSimulationMgr::GetInstance()->GetScene(fWorldKey);
try
{
fActor = scene->createActor(actorDesc);
} catch (...)
{
hsAssert(false, "Actor creation crashed");
return false;
}
hsAssert(fActor, "Actor creation failed");
if (!fActor)
return false;
NxShape* shape = fActor->getShapes()[0];
shape->setMaterial(plSimulationMgr::GetInstance()->GetMaterialIdx(scene, recipe.friction, recipe.restitution));
// Turn on the trigger flags for any detectors.
//
// Normally, we'd set these flags on the shape before it's created. However,
// in the case where the detector is going to be animated, it'll have a rigid
// body too, and that will cause problems at creation. According to Ageia,
// a detector shape doesn't actually count as a shape, so the SDK will have
// problems trying to calculate an intertial tensor. By letting it be
// created as a normal dynamic first, then setting the flags, we work around
// that problem.
if (fGroup == plSimDefs::kGroupDetector)
{
shape->setFlag(NX_TRIGGER_ON_ENTER, true);
shape->setFlag(NX_TRIGGER_ON_LEAVE, true);
}
if (GetProperty(plSimulationInterface::kStartInactive) || startAsleep)
{
if (!fActor->isSleeping())
{
if (plSimulationMgr::fExtraProfile)
SimLog("Deactivating %s in SetPositionAndRotationSim", GetKeyName().c_str());
fActor->putToSleep();
}
}
if (GetProperty(plSimulationInterface::kDisable))
IEnable(false);
if (GetProperty(plSimulationInterface::kSuppressed_DEAD))
IEnable(false);
plNodeRefMsg* refMsg = new plNodeRefMsg(fSceneNode, plRefMsg::kOnCreate, -1, plNodeRefMsg::kPhysical);
hsgResMgr::ResMgr()->AddViaNotify(GetKey(), refMsg, plRefFlags::kActiveRef);
if (fWorldKey)
{
plGenRefMsg* ref = new plGenRefMsg(GetKey(), plRefMsg::kOnCreate, 0, kPhysRefWorld);
hsgResMgr::ResMgr()->AddViaNotify(fWorldKey, ref, plRefFlags::kActiveRef);
}
// only dynamic physicals without noSync need SDLs
if ( fGroup == plSimDefs::kGroupDynamic && !fProps.IsBitSet(plSimulationInterface::kNoSynchronize) )
{
// add SDL modifier
plSceneObject* sceneObj = plSceneObject::ConvertNoRef(fObjectKey->ObjectIsLoaded());
hsAssert(sceneObj, "nil sceneObject, failed to create and attach SDL modifier");
delete fSDLMod;
fSDLMod = new plPhysicalSDLModifier;
sceneObj->AddModifier(fSDLMod);
}
return true;
}
// send disable message to the plKey
void pyKey::Disable()
{
IEnable(false);
}
// send enable message to the plKey
void pyKey::Enable()
{
IEnable(true);
}
