C++ NxShape::setGroup方法代码示例

void plPXPhysical::ExcludeRegionHack(bool cleared)
{
    NxShape* shape = fActor->getShapes()[0];
    shape->setFlag(NX_TRIGGER_ON_ENTER, !cleared);
    shape->setFlag(NX_TRIGGER_ON_LEAVE, !cleared);
    fGroup = cleared ? plSimDefs::kGroupExcludeRegion : plSimDefs::kGroupDetector;
    shape->setGroup(fGroup);
    /*if switching a static need to inform the controller that it needs to rebuild
    the collision cache otherwise will still think that the detector is still static or that
    the static is still a detector*/
    plPXPhysicalControllerCore::RebuildCache();

}

void CPhysicsManager::ReleaseActorCapsule (CPhysicActor* actor)
{
	assert(actor != NULL);
	assert(m_pScene != NULL);
	assert(m_pPhysicsSDK != NULL);

	NxActor* nxActor = actor->GetPhXActor();
	if( nxActor != 0)
	{
		NxArray<NxCCDSkeleton*> skeletons;
		for (NxU32 i = 0; i < nxActor->getNbShapes(); i++) 
		{
			NxShape* shape = nxActor->getShapes()[i];
			if (shape->isCapsule())
				shape->setGroup(ECG_LAST_GROUP);	
		}
	}
}

void CPhysicsActor::SetCollisionGroup( COLLISIONGROUP group )
{
	unsigned int numShapes = m_Actor->getNbShapes();
	NxShape*const* shapes = m_Actor->getShapes();
   	NxShape* shape;

	if( group < 0 || group >= 32 )
	{
		m_ToolBox->Log( LOGERROR, _T("CPhysicsObject::SetCollisionGroup() Invalid collision group! Group must be between 1-31!\n") );
		return;
	}

	while( numShapes-- )
	{
		shape = shapes[numShapes];
   		shape->setGroup( group );
	}
}

void plPXPhysicalControllerCore::ICreateController(const hsPoint3& pos)
{
    NxScene* scene = plSimulationMgr::GetInstance()->GetScene(fWorldKey);
    NxCapsuleControllerDesc desc;
    desc.position.x     = pos.fX;
    desc.position.y     = pos.fY;
    desc.position.z     = pos.fZ;
    desc.upDirection    = NX_Z;
    desc.slopeLimit     = kSLOPELIMIT;
    desc.skinWidth      = kPhysxSkinWidth;
    desc.stepOffset     = STEP_OFFSET;
    desc.callback       = &gMyReport;
    desc.userData       = this;
    desc.radius         = fRadius;
    desc.height         = fHeight;
    desc.interactionFlag = NXIF_INTERACTION_EXCLUDE;
    //desc.interactionFlag = NXIF_INTERACTION_INCLUDE;
    fController = (NxCapsuleController*)gControllerMgr.createController(scene, desc);

    // Change the avatars shape groups.  The avatar doesn't actually use these when
    // it's determining collision, but if you're standing still and an object runs
    // into you, it'll pass through without this.
    NxActor* actor = fController->getActor();
    NxShape* shape = actor->getShapes()[0];
    shape->setGroup(plSimDefs::kGroupAvatar);

    // need to create the non-bouncing object that can be used to trigger things while the avatar is doing behaviors.
    NxActorDesc actorDesc;
    NxCapsuleShapeDesc capDesc;
    capDesc.radius = fRadius;
    capDesc.height = fHeight;
    capDesc.group = plSimDefs::kGroupAvatar;
    actorDesc.shapes.pushBack(&capDesc);
    capDesc.materialIndex= plSimulationMgr::GetInstance()->GetMaterialIdx(scene, 0.0,0.0);
    actorDesc.globalPose=actor->getGlobalPose();
    NxBodyDesc bodyDesc;
    bodyDesc.mass = kAvatarMass;
    actorDesc.body = &bodyDesc;
    bodyDesc.flags = NX_BF_KINEMATIC;
    bodyDesc.flags |=NX_BF_DISABLE_GRAVITY ;
    actorDesc.name = "AvatarTriggerKinematicGuy";
    fSeeking=false;
    try
    {
        fKinematicActor = scene->createActor(actorDesc);
    }
    catch (...)
    {
        hsAssert(false, "Actor creation crashed");
    }

    // set the matrix to be the same as the controller's actor... that should orient it to be the same
    //fKinematicActor->setGlobalPose(actor->getGlobalPose());

    // the proxy for the debug display
    //hsAssert(!fProxyGen, "Already have proxy gen, double read?");

    hsColorRGBA physColor;
    float opac = 1.0f;

    // local avatar is light purple and transparent
    physColor.Set(.2f, .1f, .2f, 1.f);
    opac = 0.8f;

    /*
    // the avatar proxy doesn't seem to work... not sure why?
    fProxyGen = new plPhysicalProxy(hsColorRGBA().Set(0,0,0,1.f), physColor, opac);
    fProxyGen->Init(this);
    */

}