/*===================================*/
void CFragment::DiscreteInit( void )
{
NxVec3 Dimensions[CBreakWall::FragmentType] = { NxVec3( 0.60f , 0.30f , 1.15f )
, NxVec3( 0.25f , 0.15f , 1.65f )
, NxVec3( 0.60f , 0.30f , 1.65f ) };
NxBodyDesc bodyDesc;
bodyDesc.setToDefault();
NxActorDesc actorDesc;
actorDesc.setToDefault();
NxBoxShapeDesc boxDesc;
boxDesc.setToDefault();
boxDesc.skinWidth = 0.0f;
actorDesc.density = 1000000.0f;
actorDesc.body = &bodyDesc;
actorDesc.globalPose.t = NxVec3( m_vPos.x , m_vPos.y , m_vPos.z );
NxMat33 Mat;
CRandomize Rand;
D3DXVECTOR3 Rot( (float)Rand.GetRandomize( 0.0 , 359.0 ) , (float)Rand.GetRandomize( 0.0 , 359.0 ) , (float)Rand.GetRandomize( 0.0 , 359.0 ) );
CDPConverter::SetRot( &Mat , &Rot );
actorDesc.globalPose.M = Mat;
bodyDesc.angularDamping = 0.0f;
boxDesc.dimensions = Dimensions[m_Type-1]*m_Scale;
if( m_MaterialIndex == -1 )
{
// アクターのマテリアルを設定する
NxMaterialDesc materialDesc;
materialDesc.restitution = 0.4f;
materialDesc.dynamicFriction = 3.8f;
materialDesc.staticFriction = 3.5f;
m_MaterialIndex = m_pPhysX->GetScene()->createMaterial( materialDesc )->getMaterialIndex();
boxDesc.materialIndex = m_MaterialIndex;
}
else
{
boxDesc.materialIndex = m_MaterialIndex;
}
actorDesc.shapes.pushBack( &boxDesc );
m_Actor = m_pPhysX->GetScene()->createActor( actorDesc );
m_Actor->putToSleep();
m_Material = m_lpXFile->GetMaterial();
}
//-----------------------------------------------------------------------
PhysicsActor* PhysXActorExtern::createPhysicsActor(PhysicsActorDesc* physicsActorDesc, PhysicsShapeDesc* physicsShapeDesc)
{
if (!PhysXBridge::getSingletonPtr()->getScene() || !physicsActorDesc || !physicsShapeDesc)
return 0;
NxBodyDesc bodyDesc;
bodyDesc.setToDefault();
NxReal angularDamping = bodyDesc.angularDamping;
NxVec3 angularVelocity = bodyDesc.angularVelocity;
NxVec3 linearVelocity = bodyDesc.linearVelocity;
bodyDesc.angularDamping = physicsShapeDesc->mAngularDamping;
bodyDesc.angularVelocity = PhysXMath::convert(physicsShapeDesc->mAngularVelocity);
bodyDesc.linearVelocity = PhysXMath::convert(physicsActorDesc->direction);
NxActorDesc actorDesc;
NxActorDesc defaultActorDesc;
actorDesc.setToDefault();
defaultActorDesc.setToDefault();
switch (physicsShapeDesc->mPhysicsShapeType)
{
case ST_BOX:
{
PhysicsBoxDesc* physicsBoxDesc = static_cast<PhysicsBoxDesc*>(physicsShapeDesc);
NxBoxShapeDesc boxDesc;
boxDesc.setToDefault();
boxDesc.dimensions = PhysXMath::convert(physicsBoxDesc->mDimensions);
boxDesc.group = physicsBoxDesc->mCollisionGroup;
boxDesc.groupsMask = PhysXMath::convert(physicsBoxDesc->mGroupMask);
boxDesc.materialIndex = physicsBoxDesc->mMaterialIndex;
actorDesc.density = NxComputeBoxDensity(2 * boxDesc.dimensions, physicsActorDesc->mass);
actorDesc.shapes.pushBack(&boxDesc);
}
break;
case ST_SPHERE:
{
PhysicsSphereDesc* physicsSphereDesc = static_cast<PhysicsSphereDesc*>(physicsShapeDesc);
NxSphereShapeDesc sphereDec;
sphereDec.setToDefault();
sphereDec.radius = physicsSphereDesc->mRadius;
sphereDec.group = physicsSphereDesc->mCollisionGroup;
sphereDec.groupsMask = PhysXMath::convert(physicsSphereDesc->mGroupMask);
sphereDec.materialIndex = physicsSphereDesc->mMaterialIndex;
actorDesc.density = NxComputeSphereDensity(sphereDec.radius, physicsActorDesc->mass);
actorDesc.shapes.pushBack(&sphereDec);
}
break;
case ST_CAPSULE:
{
PhysicsCapsuleDesc* physicsCapsuleDesc = static_cast<PhysicsCapsuleDesc*>(physicsShapeDesc);
NxCapsuleShapeDesc capsuleDec;
capsuleDec.setToDefault();
capsuleDec.radius = physicsCapsuleDesc->mRadius;
capsuleDec.height = physicsCapsuleDesc->mHeight;
capsuleDec.group = physicsCapsuleDesc->mCollisionGroup;
capsuleDec.groupsMask = PhysXMath::convert(physicsCapsuleDesc->mGroupMask);
capsuleDec.materialIndex = physicsCapsuleDesc->mMaterialIndex;
actorDesc.density = NxComputeCylinderDensity(capsuleDec.radius, capsuleDec.height, physicsActorDesc->mass);
actorDesc.shapes.pushBack(&capsuleDec);
}
break;
}
actorDesc.globalPose.t = PhysXMath::convert(physicsActorDesc->position);
actorDesc.body = &bodyDesc;
actorDesc.group = physicsActorDesc->collisionGroup;
PhysXActor* physXActor = 0;
if (!actorDesc.isValid())
{
actorDesc = defaultActorDesc;
Ogre::LogManager::getSingleton().logMessage("ParticleUniverse PhysXActor: Cannot create actor; use default attributes.");
}
NxActor* nxActor = PhysXBridge::getSingletonPtr()->getScene()->createActor(actorDesc);
if (nxActor)
{
physXActor = OGRE_NEW_T(PhysXActor, Ogre::MEMCATEGORY_SCENE_OBJECTS)();
physXActor->position = PhysXMath::convert(nxActor->getGlobalPosition());
physXActor->direction = PhysXMath::convert(nxActor->getLinearVelocity());
nxActor->setGlobalOrientationQuat(PhysXMath::convert(physicsActorDesc->orientation));
physXActor->orientation = physicsActorDesc->orientation;
physXActor->mass = nxActor->getMass();
physXActor->collisionGroup = nxActor->getGroup();
physXActor->nxActor = nxActor;
}
return physXActor;
}
