/*===================================*/
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();
}
/**
* CreateSphere(float r, float xInit, float yInit, float zInit)
* @float r: radius of the sphere
* @float xInit: Initial Position on X
* @float yInit: Initial Position on Y
* @float zInit: Initial Position on Z
* @return
*/
void CreateSphere(float r, float xInit, float yInit, float zInit){
NxActorDesc actorDesc;
NxBodyDesc bodyDesc;
NxSphereShapeDesc sphereDesc;
//デフォルト値で初期化 (クリア)
actorDesc.setToDefault();
bodyDesc.setToDefault();
sphereDesc.setToDefault();
bodyDesc.angularDamping = 0.5f; //転がり摩擦係数
sphereDesc.radius = r; //球の半径を指定
sphereDesc.userData = (void *)size_t(sphereDesc.radius);
actorDesc.shapes.pushBack(&sphereDesc); //球をアクターに追加
actorDesc.body = &bodyDesc; //動的情報を指定
actorDesc.density = 100.0f; //質量密度 (kg/m^3)
actorDesc.globalPose.t = NxVec3(xInit, yInit, zInit); //Scene上の位置
//Set userData to NULL if you are not doing anyting with it.
NxActor*pActor = pScene->createActor( actorDesc );
pActor->userData = (void *)size_t((int)r);
}
void PhysXCapsule::createCapsule(const CapsuleInfo& info)
{
NxCapsuleShapeDesc capsuleDesc;
capsuleDesc.setToDefault();
capsuleDesc.height = info.mHeight;
capsuleDesc.radius = info.mRadius;
NxMat33 rot0, rot1,rot2;
rot0.rotX(info.mLocalPose.x);
rot1.rotY(info.mLocalPose.y);
rot2.rotZ(info.mLocalPose.z);
rot0 = rot0 * rot1 * rot2;
capsuleDesc.localPose.M = rot0;
NxActorDesc actorDesc;
actorDesc.setToDefault();
actorDesc.shapes.pushBack(&capsuleDesc);
actorDesc.density = 1.0;
actorDesc.globalPose.t = info.mGlobalPose;
mCapsule = mScene->createActor(actorDesc);
mCapsule->userData = (void*) &mInvisible;
}
pRigidBody*pFactory::createBox(CK3dEntity *referenceObject,CK3dEntity *worldReferenceObject,pObjectDescr*descr,int creationFlags)
{
pWorld *world=getManager()->getWorld(worldReferenceObject,referenceObject);
pRigidBody*result = world->getBody(referenceObject);
if(result)
{
result->destroy();
delete result;
result = NULL;
}
// we create our final body in the given world :
result = createBody(referenceObject,worldReferenceObject);
if (result)
{
result->setWorld(world);
using namespace vtTools::AttributeTools;
result->setFlags(descr->flags);
result->setHullType(descr->hullType);
result->setDataFlags(0x000);
result->checkDataFlags();
if (result->getSkinWidth()==-1.0f)
{
result->setSkinWidth(0.01f);
}
VxMatrix v_matrix ;
VxVector position,scale;
VxQuaternion quat;
v_matrix = referenceObject->GetWorldMatrix();
Vx3DDecomposeMatrix(v_matrix,quat,position,scale);
VxVector box_s= BoxGetZero(referenceObject);
NxVec3 pos = pMath::getFrom(position);
NxQuat rot = pMath::getFrom(quat);
float density = result->getDensity();
float radius = referenceObject->GetRadius();
if (referenceObject->GetRadius() < 0.001f )
{
radius = 1.0f;
}
//////////////////////////////////////////////////////////////////////////
//create actors description
NxActorDesc actorDesc;actorDesc.setToDefault();
NxBodyDesc bodyDesc;bodyDesc.setToDefault();
//////////////////////////////////////////////////////////////////////////
NxMaterialDesc *materialDescr = NULL;
NxMaterial *material = NULL;
if (isFlagOn(result->getDataFlags(),EDF_MATERIAL_PARAMETER))
{
NxMaterialDesc entMatNull;entMatNull.setToDefault();
NxMaterialDesc *entMat = createMaterialFromEntity(referenceObject);
material = world->getScene()->createMaterial(entMatNull);
material->loadFromDesc(*entMat);
result->setMaterial(material);
}else{
if (world->getDefaultMaterial())
{
result->setMaterial(world->getDefaultMaterial());
}
}
//////////////////////////////////////////////////////////////////////////
NxBoxShapeDesc boxShape;
if (creationFlags & E_OFC_DIMENSION )
{
boxShape.dimensions = pMath::getFrom(box_s)*0.5f;
}
boxShape.density = descr->density;
boxShape.materialIndex = result->getMaterial()->getMaterialIndex();
if (result->getSkinWidth()!=-1.0f)
boxShape.skinWidth = result->getSkinWidth();
actorDesc.shapes.pushBack(&boxShape);
//////////////////////////////////////////////////////////////////////////
//dynamic object ?
if (result->getFlags() & BF_Moving){
actorDesc.body = &bodyDesc;
}
else
actorDesc.body = NULL;
//////////////////////////////////////////////////////////////////////////
//set transformations
actorDesc.density = descr->density;
if (creationFlags & E_OFC_POSITION)
{
actorDesc.globalPose.t = pos;
}
if (creationFlags & E_OFC_POSITION)
{
actorDesc.globalPose.M = rot;
}
//////////////////////////////////////////////////////////////////////////
//create the actor
int v = actorDesc.isValid();
NxActor *actor = world->getScene()->createActor(actorDesc);
if (!actor)
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't create actor");
delete result;
return NULL;
}
//////////////////////////////////////////////////////////////////////////
//set additional settings :
result->setActor(actor);
actor->setName(referenceObject->GetName());
actor->userData= result;
if (result->getFlags() & BF_Moving)
{
VxVector massOffsetOut;referenceObject->Transform(&massOffsetOut,&result->getMassOffset());
actor->setCMassOffsetGlobalPosition(pMath::getFrom(massOffsetOut));
}
if (result->getFlags() & BF_Kinematic)
{
actor->raiseBodyFlag(NX_BF_KINEMATIC);
}
result->enableCollision((result->getFlags() & BF_Collision));
if (result->getFlags() & BF_Moving)
{
if (!(result->getFlags() & BF_Gravity))
{
actor->raiseBodyFlag(NX_BF_DISABLE_GRAVITY);
}
}
NxShape *shape = result->getShapeByIndex();
if (shape)
{
pSubMeshInfo *sInfo = new pSubMeshInfo();
sInfo->entID = referenceObject->GetID();
sInfo->refObject = (CKBeObject*)referenceObject;
shape->userData = (void*)sInfo;
result->setMainShape(shape);
shape->setName(referenceObject->GetName());
}
}
return result;
}
pRigidBody*pFactory::createRigidBody(CK3dEntity *referenceObject,pObjectDescr& oDescr)
{
CK3dEntity *worldReferenceObject = (CK3dEntity*)GetPMan()->GetContext()->GetObject(oDescr.worlReference);
pWorld *world=getManager()->getWorld(worldReferenceObject,referenceObject);
if (!world)
{
xLogger::xLog(XL_START,ELOGWARNING,E_LI_MANAGER,"world object invalid, setting to default world");
world = GetPMan()->getDefaultWorld();
}
pRigidBody*result = world->getBody(referenceObject);
// create minimum object
result = createBody(referenceObject,worldReferenceObject);
if (!result)
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_MANAGER,"failed");
return NULL;
}
result->setWorld(world);
result->setFlags(oDescr.flags);
result->setHullType(oDescr.hullType);
if (oDescr.density <= 0.001f)
oDescr.density = 1.0f;
if (oDescr.skinWidth <= 0.001f)
oDescr.skinWidth = 0.025f;
result->setDensity(oDescr.density);
bool hierarchy = (oDescr.flags & BF_Hierarchy);
bool isDeformable = oDescr.flags & BF_Deformable;
bool trigger = oDescr.flags & BF_TriggerShape;
//################################################################
//
// Deformable ?
//
pCloth *cloth = NULL;
pClothDesc cDescr;
if (isDeformable)
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_MANAGER,"deformable feature disabled in this release");
return NULL;
cDescr.setToDefault();
cDescr.worldReference = worldReferenceObject->GetID();
if ( result->getFlags() & BF_Gravity )
{
cDescr.flags |= PCF_Gravity;
}
if ( result->getFlags() & BF_Collision )
{
}
if (!cloth)
{
cloth = pFactory::Instance()->createCloth(referenceObject,cDescr);
if (!cloth)
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_MANAGER,"Cannot create cloth : factory object failed !");
}
}
}
float density = oDescr.density;
VxVector box_s= BoxGetZero(referenceObject);
VxMatrix v_matrix ;
VxVector position,scale;
VxQuaternion quat;
v_matrix = referenceObject->GetWorldMatrix();
Vx3DDecomposeMatrix(v_matrix,quat,position,scale);
NxVec3 pos = pMath::getFrom(position);
NxQuat rot = pMath::getFrom(quat);
//----------------------------------------------------------------
//
// Fill NxActorDescr
//
NxActorDesc actorDesc;actorDesc.setToDefault();
NxBodyDesc bodyDesc;bodyDesc.setToDefault();
//
// Fix parameters to default values
actorDesc.density = oDescr.density;
//skin width
if (oDescr.skinWidth<=0.0001f)
oDescr.skinWidth=0.025f;
float radius = result->GetVT3DObject()->GetRadius();
//----------------------------------------------------------------
//
// Create the physic mesh. Externalizing this procedure will corrupt the
// actor description object.
//
switch(oDescr.hullType)
{
//////////////////////////////////////////////////////////////////////////
case HT_Box:
{
NxBoxShapeDesc shape;
if (! (oDescr.flags & BF_Deformable) )
{
shape.dimensions = pMath::getFrom(box_s)*0.5f;
}
shape.density = density;
shape.skinWidth = oDescr.skinWidth;
actorDesc.shapes.pushBack(&shape);
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_Sphere:
{
NxSphereShapeDesc shape;
if (! (oDescr.flags & BF_Deformable) )
{
shape.radius = radius;
}
shape.density = density;
shape.skinWidth = oDescr.skinWidth;
actorDesc.shapes.pushBack(&shape);
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_Mesh:
{
NxTriangleMeshDesc myMesh;
myMesh.setToDefault();
pFactory::Instance()->createMesh(result->getWorld()->getScene(),result->GetVT3DObject()->GetCurrentMesh(),myMesh);
NxTriangleMeshShapeDesc shape;
bool status = InitCooking();
if (!status) {
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't initiate cooking lib!");
return false;
}
MemoryWriteBuffer buf;
status = CookTriangleMesh(myMesh, buf);
if (!status) {
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't cook mesh!");
return false;
}
shape.meshData = GetPMan()->getPhysicsSDK()->createTriangleMesh(MemoryReadBuffer(buf.data));
shape.density = density;
shape.group = oDescr.collisionGroup;
actorDesc.shapes.pushBack(&shape);
shape.skinWidth = oDescr.skinWidth;
CloseCooking();
if (myMesh.points)
{
delete [] myMesh.points;
}
if (myMesh.triangles)
{
delete []myMesh.triangles;
}
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_ConvexMesh:
{
if (result->GetVT3DObject()->GetCurrentMesh())
{
if (result->GetVT3DObject()->GetCurrentMesh()->GetVertexCount()>=256 )
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Only 256 vertices for convex meshes allowed, by Ageia!");
return false;
}
}else
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Object has no mesh!");
return false;
}
NxConvexMeshDesc myMesh;
myMesh.setToDefault();
pFactory::Instance()->createConvexMesh(result->getWorld()->getScene(),result->GetVT3DObject()->GetCurrentMesh(),myMesh);
NxConvexShapeDesc shape;
bool status = InitCooking();
if (!status) {
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Couldn't initiate cooking lib!");
return false;
}
MemoryWriteBuffer buf;
status = CookConvexMesh(myMesh, buf);
if (!status) {
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Couldn't cook convex mesh!");
return false;
}
shape.meshData = GetPMan()->getPhysicsSDK()->createConvexMesh(MemoryReadBuffer(buf.data));
shape.density = density;
actorDesc.shapes.pushBack(&shape);
if (oDescr.skinWidth!=-1.0f)
shape.skinWidth = oDescr.skinWidth;
int h = shape.isValid();
CloseCooking();
if (myMesh.points)
{
delete [] myMesh.points;
}
if (myMesh.triangles)
{
delete []myMesh.triangles;
}
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_ConvexCylinder:
{
NxConvexShapeDesc shape;
pConvexCylinderSettings &cSettings = oDescr.convexCylinder;
iAssertW( (oDescr.mask & OD_ConvexCylinder),pFactory::Instance()->findSettings(cSettings,result->GetVT3DObject()),
"Hull type has been set to convex cylinder but there is no descriptions passed or activated in the pObjectDescr::mask.Trying object attributes....");
if (cSettings.radius.reference)
cSettings.radius.evaluate(cSettings.radius.reference);
if (cSettings.height.reference)
cSettings.height.evaluate(cSettings.height.reference);
iAssertW( cSettings.isValid() , cSettings.setToDefault(),"");
cSettings.radius.value = cSettings.radius.value > 0.0f ? (cSettings.radius.value*0.5) : (box_s.v[cSettings.radius.referenceAxis] * 0.5f);
cSettings.height.value = cSettings.height.value > 0.0f ? cSettings.height.value : (box_s.v[cSettings.height.referenceAxis] * 0.5f);
bool resultAssert = true;
iAssertWR( pFactory::Instance()->_createConvexCylinderMesh(&shape,cSettings,result->GetVT3DObject()),"",resultAssert);
shape.density = density;
shape.skinWidth = oDescr.skinWidth;
actorDesc.shapes.pushBack(&shape);
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_Capsule:
{
NxCapsuleShapeDesc shape;
pCapsuleSettingsEx &cSettings = oDescr.capsule;
if (!( oDescr.mask & OD_Capsule) )
{
// try over attribute :
pFactory::Instance()->findSettings(cSettings,result->GetVT3DObject());
}
bool resultAssert = true;
if (cSettings.radius.reference)
cSettings.radius.evaluate(cSettings.radius.reference);
if (cSettings.height.reference)
cSettings.height.evaluate(cSettings.height.reference);
iAssertWR(cSettings.isValid(),cSettings.setToDefault(),resultAssert);
shape.radius = cSettings.radius.value > 0.0f ? (cSettings.radius.value*0.5) : (box_s.v[cSettings.radius.referenceAxis] * 0.5f);
shape.height = cSettings.height.value > 0.0f ? (cSettings.height.value-( 2*shape.radius)) : (box_s.v[cSettings.height.referenceAxis] - ( 2*shape.radius)) ;
shape.density = density;
shape.skinWidth = oDescr.skinWidth;
actorDesc.shapes.pushBack(&shape);
break;
}
case HT_Wheel:
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Wheel shape can be sub shape only!");
return false;
}
}
if ( !isDeformable)
{
actorDesc.globalPose.t = pos;
actorDesc.globalPose.M = rot;
}
//----------------------------------------------------------------
//
// Create the final NxActor
//
if (oDescr.flags & BF_Moving)
actorDesc.body = &bodyDesc;
NxActor *actor = world->getScene()->createActor(actorDesc);
if (!actor)
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't create actor");
delete result;
return NULL;
}
//----------------------------------------------------------------
//
//
//
result->setActor(actor);
actor->setName(referenceObject->GetName());
result->SetVT3DObject(referenceObject);
actor->userData= result;
//////////////////////////////////////////////////////////////////////////
//Deformable :
if (isDeformable && cloth)
{
pDeformableSettings dSettings;
dSettings.ImpulsThresold = 50.0f;
dSettings.PenetrationDepth= 0.1f ;
dSettings.MaxDeform = 2.0f;
CKParameterOut *poutDS = referenceObject->GetAttributeParameter(GetPMan()->att_deformable);
if (poutDS)
{
pFactory::Instance()->copyTo(dSettings,poutDS);
}
cloth->attachToCore(referenceObject,dSettings.ImpulsThresold,dSettings.PenetrationDepth,dSettings.MaxDeform);
result->setCloth(cloth);
}
//////////////////////////////////////////////////////////////////////////
//
// Extra settings :
//
if (result->getFlags() & BF_Moving)
{
VxVector massOffsetOut;referenceObject->Transform(&massOffsetOut,&oDescr.massOffsetLinear);
actor->setCMassOffsetGlobalPosition(pMath::getFrom(massOffsetOut));
}
if (result->getFlags() & BF_Kinematic)
{
result->setKinematic(true);
}
if (result->getFlags() & BF_Moving )
{
result->enableGravity(result->getFlags() & BF_Gravity);
}
if (result->getFlags() & BF_Sleep )
{
result->setSleeping(true);
}
if (oDescr.worlReference == 0)
{
if (GetPMan()->getDefaultWorld())
{
oDescr.worlReference = GetPMan()->getDefaultWorld()->getReference()->GetID();
}
}
//----------------------------------------------------------------
//
// store mesh meta info in the first main mesh
//
NxShape *shape = result->getShapeByIndex();
if (shape)
{
pSubMeshInfo *sInfo = new pSubMeshInfo();
sInfo->entID = referenceObject->GetID();
sInfo->refObject = (CKBeObject*)referenceObject;
shape->userData = (void*)sInfo;
result->setMainShape(shape);
shape->setName(referenceObject->GetName());
}
result->enableCollision( (result->getFlags() & BF_Collision), referenceObject );
//----------------------------------------------------------------
//
// Adjust pivot
//
if ( (oDescr.mask & OD_Pivot) )
{
iAssertW1( oDescr.pivot.isValid(),oDescr.pivot.setToDefault());
result->updatePivotSettings(oDescr.pivot,referenceObject);
}else if(pFactory::Instance()->findSettings(oDescr.collision,referenceObject))
result->updatePivotSettings(oDescr.pivot,referenceObject);
//----------------------------------------------------------------
//
// Optimization
//
if ((oDescr.mask & OD_Optimization ))
{
iAssertW1( oDescr.optimization.isValid(),oDescr.optimization.setToDefault());
result->updateOptimizationSettings(oDescr.optimization);
}
else{
if(pFactory::Instance()->findSettings(oDescr.optimization,referenceObject))
{
iAssertW1( oDescr.optimization.isValid(),oDescr.optimization.setToDefault());
result->updateOptimizationSettings(oDescr.optimization);
}
}
//----------------------------------------------------------------
//
// Collision
//
if ((oDescr.mask & OD_Collision))
result->updateCollisionSettings(oDescr.collision,referenceObject);
else if(pFactory::Instance()->findSettings(oDescr.collision,referenceObject))
result->updateCollisionSettings(oDescr.collision,referenceObject);
//----------------------------------------------------------------
//
// Material
//
NxMaterialDesc *materialDescr = NULL;
NxMaterial *material = NULL;
pMaterial &bMaterial = oDescr.material;
if (oDescr.mask & OD_Material)
{
result->updateMaterialSettings(bMaterial,referenceObject);
}else
{
bool hasMaterial = pFactory::Instance()->findSettings(bMaterial,referenceObject);
if (!hasMaterial)
{
if (world->getDefaultMaterial())
{
int z = (int)world->getDefaultMaterial()->userData;
shape->setMaterial(world->getDefaultMaterial()->getMaterialIndex());
}
}else{
iAssertW( bMaterial.isValid(),bMaterial.setToDefault(),
"Material settings were still invalid : ");
NxMaterialDesc nxMatDescr;
pFactory::Instance()->copyTo(nxMatDescr,bMaterial);
NxMaterial *nxMaterial = world->getScene()->createMaterial(nxMatDescr);
if (nxMaterial)
{
shape->setMaterial(nxMaterial->getMaterialIndex());
}
}
}
xLogger::xLog(ELOGINFO,E_LI_MANAGER,"Rigid body creation successful : %s",referenceObject->GetName());
result->setInitialDescription(&oDescr);
//----------------------------------------------------------------
//
// Hierarchy mode fix :
//
if ( (oDescr.flags & BF_Hierarchy) )
oDescr.hirarchy = true;
if ( oDescr.hirarchy )
oDescr.flags << BF_Hierarchy;
if ( (!oDescr.hirarchy) || !(oDescr.flags & BF_Hierarchy) )
return result;
//----------------------------------------------------------------
//
// Parse hirarchy
//
CK3dEntity* subEntity = NULL;
while (subEntity= referenceObject->HierarchyParser(subEntity) )
{
pObjectDescr *subDescr = NULL;
int attTypePBSetup = GetPMan()->getAttributeTypeByGuid(VTS_PHYSIC_ACTOR);
if (subEntity->HasAttribute(attTypePBSetup))
{
subDescr = new pObjectDescr();
CKParameterOut *par = subEntity->GetAttributeParameter(attTypePBSetup);
IParameter::Instance()->copyTo(subDescr,par);
subDescr->version = pObjectDescr::E_OD_VERSION::OD_DECR_V1;
}
if (!subDescr)
continue;
if (subDescr->flags & BF_SubShape)
{
//////////////////////////////////////////////////////////////////////////
//
// Regular Mesh :
//
if (subDescr->hullType != HT_Cloth)
{
//result->addSubShape(NULL,*subDescr,subEntity);
VxQuaternion refQuad;subEntity->GetQuaternion(&refQuad,referenceObject);
VxVector relPos;subEntity->GetPosition(&relPos,referenceObject);
shape = pFactory::Instance()->createShape(referenceObject,*subDescr,subEntity,subEntity->GetCurrentMesh(),relPos,refQuad);
//NxShape *shape = result->getSubShape(subEntity);
if (shape)
{
//----------------------------------------------------------------
//
// check for collision setup
//
//try to get get from child attributes first
/*
if(pFactory::Instance()->findSettings(subDescr->collision,subEntity))
{
result->updateCollisionSettings(subDescr->collision,subEntity);
continue;
}
if ( (subDescr->mask & OD_Optimization) )
{
//if (pFactory::Instance()->findSettings(subDescr->collision,subEntity))
result->updateCollisionSettings(subDescr->collision,subEntity);
}
else if ( (oDescr.mask & OD_Optimization) )
{
result->updateCollisionSettings(oDescr.collision,subEntity);
}else if(pFactory::Instance()->findSettings(subDescr->collision,subEntity))
{
result->updateCollisionSettings(subDescr->collision,subEntity);
}
*/
}
}
//////////////////////////////////////////////////////////////////////////
//
// Cloth Mesh :
//
if (subDescr->hullType == HT_Cloth)
{
//pClothDesc *cloth = pFactory::Instance()->createPObjectDescrFromParameter(subEntity->GetAttributeParameter(GetPMan()->GetPAttribute()));
}
}
}
//----------------------------------------------------------------
//
// Adjust mass
//
//----------------------------------------------------------------
//
// Collision
//
if ((oDescr.mask & OD_Mass))
result->updateMassSettings(oDescr.mass);
else if(pFactory::Instance()->findSettings(oDescr.mass,referenceObject))
result->updateMassSettings(oDescr.mass);
return result;
nothing:
return result;
}
pRigidBody*pFactory::createRigidBodyFull(CK3dEntity *referenceObject, CK3dEntity *worldReferenceObject)
{
//################################################################
//
// Sanity checks
//
pWorld *world=getManager()->getWorld(worldReferenceObject,referenceObject);
pRigidBody*result = world->getBody(referenceObject);
if(result)
{
result->destroy();
delete result;
result = NULL;
}
//################################################################
//
// Construct the result
//
result = createBody(referenceObject,worldReferenceObject);
if (result)
{
result->setWorld(world);
//----------------------------------------------------------------
//
// Handle different attribute types (Object or pBSetup)
//
int attTypeOld = GetPMan()->GetPAttribute();
int attTypeNew = GetPMan()->getAttributeTypeByGuid(VTS_PHYSIC_ACTOR);
pObjectDescr *oDescr = NULL;
//----------------------------------------------------------------
//
// the old way :
//
if (referenceObject->HasAttribute(attTypeOld))
{
result->retrieveSettingsFromAttribute();
oDescr = pFactory::Instance()->createPObjectDescrFromParameter(referenceObject->GetAttributeParameter(GetPMan()->GetPAttribute()));
}
bool hierarchy = result->getFlags() & BF_Hierarchy;
bool isDeformable = result->getFlags() & BF_Deformable;
bool trigger = (result->getFlags() & BF_TriggerShape);
//----------------------------------------------------------------
//
// the new way
//
if (referenceObject->HasAttribute(attTypeNew))
{
oDescr = new pObjectDescr();
}
result->checkDataFlags();
/*
pObjectDescr *oDescr =
if (!oDescr)
return result;
*/
//################################################################
//
// Older versions have the hierarchy mode settings not the body flags
// We migrate it :
//
if (oDescr->hirarchy)
{
result->setFlags( (result->getFlags() | BF_Hierarchy ));
}
if (hierarchy)
{
oDescr->hirarchy = hierarchy;
}
//################################################################
//
// Deformable ?
//
pCloth *cloth = NULL;
pClothDesc cDescr;
if (isDeformable)
{
cDescr.setToDefault();
cDescr.worldReference = worldReferenceObject->GetID();
if ( result->getFlags() & BF_Gravity )
{
cDescr.flags |= PCF_Gravity;
}
if ( result->getFlags() & BF_Collision )
{
}
if (!cloth)
{
cloth = pFactory::Instance()->createCloth(referenceObject,cDescr);
if (!cloth)
{
xLogger::xLog(XL_START,ELOGERROR,E_LI_MANAGER,"Cannot create cloth : factory object failed !");
}
}
}
//################################################################
//
// Some settings
//
if (result->getSkinWidth()==-1.0f)
{
result->setSkinWidth(0.01f);
}
float radius = referenceObject->GetRadius();
if (referenceObject->GetRadius() < 0.001f )
{
radius = 1.0f;
}
float density = result->getDensity();
VxVector box_s= BoxGetZero(referenceObject);
//################################################################
//
// Calculate destination matrix
//
VxMatrix v_matrix ;
VxVector position,scale;
VxQuaternion quat;
v_matrix = referenceObject->GetWorldMatrix();
Vx3DDecomposeMatrix(v_matrix,quat,position,scale);
NxVec3 pos = pMath::getFrom(position);
NxQuat rot = pMath::getFrom(quat);
//////////////////////////////////////////////////////////////////////////
//create actors description
NxActorDesc actorDesc;actorDesc.setToDefault();
NxBodyDesc bodyDesc;bodyDesc.setToDefault();
NxMaterialDesc *materialDescr = NULL;
NxMaterial *material = NULL;
switch(result->getHullType())
{
//////////////////////////////////////////////////////////////////////////
case HT_Box:
{
NxBoxShapeDesc shape;
if (! isDeformable )
{
shape.dimensions = pMath::getFrom(box_s)*0.5f;
}
shape.density = density;
//shape.localPose.t = pMath::getFrom(shapeOffset);
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
actorDesc.shapes.pushBack(&shape);
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_Sphere:
{
NxSphereShapeDesc shape;
if (! isDeformable )
{
shape.radius = radius;
}
shape.density = density;
//shape.localPose.t = pMath::getFrom(shapeOffset);
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
actorDesc.shapes.pushBack(&shape);
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_Mesh:
{
if (! (result->getFlags() & BF_Deformable) )
{
//xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Can not use a mesh as de");
//return NULL;
}
NxTriangleMeshDesc myMesh;
myMesh.setToDefault();
createMesh(world->getScene(),referenceObject->GetCurrentMesh(),myMesh);
NxTriangleMeshShapeDesc shape;
bool status = InitCooking();
if (!status) {
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't initiate cooking lib!");
return NULL;
}
MemoryWriteBuffer buf;
status = CookTriangleMesh(myMesh, buf);
if (!status) {
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't cook mesh!");
return NULL;
}
shape.meshData = getManager()->getPhysicsSDK()->createTriangleMesh(MemoryReadBuffer(buf.data));
shape.density = density;
// shape.materialIndex = result->getMaterial()->getMaterialIndex();
actorDesc.shapes.pushBack(&shape);
//shape.localPose.t = pMath::getFrom(shapeOffset);
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
CloseCooking();
if (myMesh.points)
{
delete [] myMesh.points;
}
if (myMesh.triangles)
{
delete []myMesh.triangles;
}
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_ConvexMesh:
{
if (referenceObject->GetCurrentMesh())
{
if (referenceObject->GetCurrentMesh()->GetVertexCount()>=256 )
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Only 256 vertices for convex meshs allowed, by Ageia!");
goto nothing;
}
}else
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Object has no mesh!");
goto nothing;
}
NxConvexMeshDesc myMesh;
myMesh.setToDefault();
createConvexMesh(world->getScene(),referenceObject->GetCurrentMesh(),myMesh);
NxConvexShapeDesc shape;
bool status = InitCooking();
if (!status) {
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Couldn't initiate cooking lib!");
goto nothing;
}
MemoryWriteBuffer buf;
status = CookConvexMesh(myMesh, buf);
if (!status) {
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Couldn't cook convex mesh!");
goto nothing;
}
shape.meshData = getManager()->getPhysicsSDK()->createConvexMesh(MemoryReadBuffer(buf.data));
shape.density = density;
// shape.materialIndex = result->getMaterial()->getMaterialIndex();
actorDesc.shapes.pushBack(&shape);
//shape.localPose.t = pMath::getFrom(shapeOffset);
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
int h = shape.isValid();
CloseCooking();
if (myMesh.points)
{
delete [] myMesh.points;
}
if (myMesh.triangles)
{
delete []myMesh.triangles;
}
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_ConvexCylinder:
{
NxConvexShapeDesc shape;
if (!_createConvexCylinder(&shape,referenceObject))
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Couldn't create convex cylinder mesh");
shape.density = density;
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
actorDesc.shapes.pushBack(&shape);
break;
}
//////////////////////////////////////////////////////////////////////////
case HT_Capsule:
{
NxCapsuleShapeDesc shape;
if ( !isDeformable )
{
pCapsuleSettings cSettings;
pFactory::Instance()->findSettings(cSettings,referenceObject);
shape.radius = cSettings.radius > 0.0f ? cSettings.radius : box_s.v[cSettings.localRadiusAxis] * 0.5f;
shape.height = cSettings.height > 0.0f ? cSettings.height : box_s.v[cSettings.localLengthAxis] - ( 2*shape.radius) ;
}
shape.density = density;
// shape.materialIndex = result->getMaterial()->getMaterialIndex();
// shape.localPose.t = pMath::getFrom(shapeOffset);
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
actorDesc.shapes.pushBack(&shape);
break;
}
case HT_Wheel:
{
// xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,"Couldn't create convex cylinder mesh");
/*
NxWheelShapeDesc shape;
shape.radius = box_s.z*0.5f;
shape.density = density;
if (result->getSkinWidth()!=-1.0f)
shape.skinWidth = result->getSkinWidth();
if (referenceObject && referenceObject->HasAttribute(GetPMan()->att_wheelDescr ))
{
CKParameter *par = referenceObject->GetAttributeParameter(GetPMan()->att_wheelDescr );
if (par)
{
pWheelDescr *wheelDescr = pFactory::Instance()->copyTo(par);
if (wheelDescr)
{
float heightModifier = (wheelDescr->wheelSuspension + radius ) / wheelDescr->wheelSuspension;
shape.suspension.damper = wheelDescr->springDamping * heightModifier;
shape.suspension.targetValue = wheelDescr->springBias * heightModifier;
shape.suspensionTravel = wheelDescr->wheelSuspension;
shape.lateralTireForceFunction.stiffnessFactor *= wheelDescr->frictionToSide;
shape.longitudalTireForceFunction.stiffnessFactor*=wheelDescr->frictionToFront;
shape.inverseWheelMass = 0.1;
int isValid = shape.isValid();
actorDesc.shapes.pushBack(&shape);
}
}else
{
XString name = result->GetVT3DObject()->GetName();
name << " needs to have an additional wheel attribute attached ! ";
xLogger::xLog(XL_START,ELOGERROR,E_LI_AGEIA,name.CStr());
}
}
*/
break;
}
}
//////////////////////////////////////////////////////////////////////////
//dynamic object ?
if (result->getFlags() & BF_Moving){
actorDesc.body = &bodyDesc;
}
else
actorDesc.body = NULL;
//////////////////////////////////////////////////////////////////////////
//set transformations
actorDesc.density = result->getDensity();
if ( !isDeformable)
{
actorDesc.globalPose.t = pos;
actorDesc.globalPose.M = rot;
}
//////////////////////////////////////////////////////////////////////////
//create the actor
int v = actorDesc.isValid();
NxActor *actor = world->getScene()->createActor(actorDesc);
if (!actor)
{
xLogger::xLog(ELOGERROR,E_LI_AGEIA,"Couldn't create actor");
delete result;
return NULL;
}
//////////////////////////////////////////////////////////////////////////
//set additional settings :
result->setActor(actor);
actor->setName(referenceObject->GetName());
actor->userData= result;
//////////////////////////////////////////////////////////////////////////
//Deformable :
if (isDeformable && cloth)
{
pDeformableSettings dSettings;
dSettings.ImpulsThresold = 50.0f;
dSettings.PenetrationDepth= 0.1f ;
dSettings.MaxDeform = 2.0f;
CKParameterOut *poutDS = referenceObject->GetAttributeParameter(GetPMan()->att_deformable);
if (poutDS)
{
pFactory::Instance()->copyTo(dSettings,poutDS);
}
cloth->attachToCore(referenceObject,dSettings.ImpulsThresold,dSettings.PenetrationDepth,dSettings.MaxDeform);
result->setCloth(cloth);
}
//////////////////////////////////////////////////////////////////////////
//
// Extra settings :
//
if (result->getFlags() & BF_Moving)
{
VxVector massOffsetOut;referenceObject->Transform(&massOffsetOut,&result->getMassOffset());
actor->setCMassOffsetGlobalPosition(pMath::getFrom(massOffsetOut));
}
if (result->getFlags() & BF_Kinematic)
{
result->setKinematic(true);
}
if (result->getFlags() & BF_Moving )
{
result->enableGravity(result->getFlags() & BF_Gravity);
}
//----------------------------------------------------------------
//
// Special Parameters
//
//- look for optimization attribute :
result->checkForOptimization();
//----------------------------------------------------------------
//
// store mesh meta info in the first main mesh
//
NxShape *shape = result->getShapeByIndex();
if (shape)
{
pSubMeshInfo *sInfo = new pSubMeshInfo();
sInfo->entID = referenceObject->GetID();
sInfo->refObject = (CKBeObject*)referenceObject;
shape->userData = (void*)sInfo;
result->setMainShape(shape);
shape->setName(referenceObject->GetName());
pMaterial bMaterial;
bool hasMaterial = pFactory::Instance()->findSettings(bMaterial,referenceObject);
if (!hasMaterial)
{
if (world->getDefaultMaterial())
{
int z = (int)world->getDefaultMaterial()->userData;
shape->setMaterial(world->getDefaultMaterial()->getMaterialIndex());
//pFactory::Instance()->copyTo(bMaterial,world->getDefaultMaterial());
}
}else{
NxMaterialDesc nxMatDescr;
pFactory::Instance()->copyTo(nxMatDescr,bMaterial);
NxMaterial *nxMaterial = world->getScene()->createMaterial(nxMatDescr);
if (nxMaterial)
{
shape->setMaterial(nxMaterial->getMaterialIndex());
}
}
}
result->enableCollision( (result->getFlags() & BF_Collision), referenceObject );
//- handle collisions setup
if (oDescr->version == pObjectDescr::E_OD_VERSION::OD_DECR_V1)
result->updateCollisionSettings(*oDescr,referenceObject);
xLogger::xLog(ELOGINFO,E_LI_MANAGER,"Rigid body creation successful : %s",referenceObject->GetName());
//----------------------------------------------------------------
//
// Parse hierarchy
//
if (!oDescr->hirarchy)
return result;
CK3dEntity* subEntity = NULL;
while (subEntity= referenceObject->HierarchyParser(subEntity) )
{
if (subEntity->HasAttribute(GetPMan()->GetPAttribute()))
{
pObjectDescr *subDescr = pFactory::Instance()->createPObjectDescrFromParameter(subEntity->GetAttributeParameter(GetPMan()->GetPAttribute()));
if (subDescr->flags & BF_SubShape)
{
//////////////////////////////////////////////////////////////////////////
//
// Regular Mesh :
//
if (subDescr->hullType != HT_Cloth)
{
result->addSubShape(NULL,*oDescr,subEntity);
}
//////////////////////////////////////////////////////////////////////////
//
// Cloth Mesh :
//
if (subDescr->hullType == HT_Cloth)
{
//pClothDesc *cloth = pFactory::Instance()->createPObjectDescrFromParameter(subEntity->GetAttributeParameter(GetPMan()->GetPAttribute()));
}
}
}
}
if (oDescr->hirarchy)
{
if (oDescr->newDensity!=0.0f || oDescr->totalMass!=0.0f )
{
result->updateMassFromShapes(oDescr->newDensity,oDescr->totalMass);
}
}
return result;
}
nothing:
return result;
}
//-----------------------------------------------------------------------
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;
}
static bool InitNx()
{
if (!gAllocator)
gAllocator = new UserAllocator;
// Initialize PhysicsSDK
NxPhysicsSDKDesc desc;
NxSDKCreateError errorCode = NXCE_NO_ERROR;
gPhysicsSDK = NxCreatePhysicsSDK(NX_PHYSICS_SDK_VERSION, gAllocator, &gErrorStream, desc, &errorCode);
if(gPhysicsSDK == NULL)
{
printf("\nSDK create error (%d - %s).\nUnable to initialize the PhysX SDK, exiting the sample.\n\n", errorCode, getNxSDKCreateError(errorCode));
return false;
}
#if SAMPLES_USE_VRD
// The settings for the VRD host and port are found in SampleCommonCode/SamplesVRDSettings.h
if (gPhysicsSDK->getFoundationSDK().getRemoteDebugger() && !gPhysicsSDK->getFoundationSDK().getRemoteDebugger()->isConnected())
gPhysicsSDK->getFoundationSDK().getRemoteDebugger()->connect(SAMPLES_VRD_HOST, SAMPLES_VRD_PORT, SAMPLES_VRD_EVENTMASK);
#endif
gPhysicsSDK->setParameter(NX_SKIN_WIDTH, 0.025f);
//enable visualisation
gPhysicsSDK->setParameter(NX_VISUALIZE_COLLISION_SHAPES, 1.0f);
gPhysicsSDK->setParameter(NX_VISUALIZATION_SCALE, 1.0f);
// Create a scene
NxSceneDesc sceneDesc;
sceneDesc.gravity = gDefaultGravity;
gScene = gPhysicsSDK->createScene(sceneDesc);
if(gScene == NULL)
{
printf("\nError: Unable to create a PhysX scene, exiting the sample.\n\n");
return false;
}
//create some materials -- note that we reuse the same NxMaterialDesc every time,
//as it gets copied to the SDK with every call, not just referenced.
NxMaterialDesc material;
//default material
material.restitution = 0.0f;
material.staticFriction = 0.5f;
material.dynamicFriction = 0.5f;
defaultMaterialIndex = 0;
gScene->getMaterialFromIndex(defaultMaterialIndex)->loadFromDesc(material);//we redefine the default material in slot 0
//somewhat bouncy material
material.restitution = 0.75f;
material.staticFriction = 0.5f;
material.dynamicFriction = 0.5f;
somewhatBouncyMaterialIndex = gScene->createMaterial(material)->getMaterialIndex();
//very bouncy material
material.restitution = 1.0f;
material.staticFriction = 0.5f;
material.dynamicFriction = 0.5f;
veryBouncyMaterialIndex = gScene->createMaterial(material)->getMaterialIndex();
//almost frictionless material
material.restitution = 0.0f;
material.staticFriction = 0.01f;
material.dynamicFriction = 0.01f;
frictionlessMaterialIndex = gScene->createMaterial(material)->getMaterialIndex();
//really high friction material
material.restitution = 0.0f;
material.staticFriction = 20.0f;//static friction can be higher than 1.
material.dynamicFriction = 1.0f; //dynamic friction should not be higher than 1.
highFrictionMaterialIndex = gScene->createMaterial(material)->getMaterialIndex();
//anisotropic friction material
material.restitution = 0.0f;
material.staticFriction = 0.1f;
material.dynamicFriction = 0.1f;
material.dynamicFrictionV = 0.8f;
material.staticFrictionV = 1.0f;
material.dirOfAnisotropy.set(1.5,0,1); //this will be used on one of the ramps so that boxes slide off at an angle
material.dirOfAnisotropy.normalize();
material.flags = NX_MF_ANISOTROPIC;
anisoMaterialIndex = gScene->createMaterial(material)->getMaterialIndex();
material.setToDefault(); //turn off aniso on our material object in case we want to use it again.
// Create ground plane
NxPlaneShapeDesc planeDesc;
planeDesc.materialIndex = frictionlessMaterialIndex;
NxActorDesc actorDesc;
actorDesc.shapes.pushBack(&planeDesc);
gScene->createActor(actorDesc);
//create some ramps
NxBoxShapeDesc anisoBoxDesc;
anisoBoxDesc.dimensions = NxVec3(float(20), float(2), float(30));
anisoBoxDesc.materialIndex = anisoMaterialIndex;
actorDesc.setToDefault();
actorDesc.shapes.pushBack(&anisoBoxDesc);
actorDesc.globalPose.t.set(0,20.0f,0);
float angle = NxMath::degToRad(30.0f);
actorDesc.globalPose.M(0,0) = 1; actorDesc.globalPose.M(0,1) = 0; actorDesc.globalPose.M(0,2) = 0;
actorDesc.globalPose.M(1,0) = 0; actorDesc.globalPose.M(1,1) = cos(angle); actorDesc.globalPose.M(1,2) = -sin(angle);
actorDesc.globalPose.M(2,0) = 0; actorDesc.globalPose.M(2,1) = sin(angle); actorDesc.globalPose.M(2,2) = cos(angle);
gScene->createActor(actorDesc);
NxBoxShapeDesc frictlessBoxDesc;
frictlessBoxDesc.dimensions = NxVec3(float(20), float(2), float(30));
frictlessBoxDesc.materialIndex = frictionlessMaterialIndex;
actorDesc.setToDefault();
actorDesc.shapes.clear();
actorDesc.shapes.pushBack(&frictlessBoxDesc);
actorDesc.globalPose.t.set(-40,20.0f,0);
actorDesc.globalPose.M(0,0) = 1; actorDesc.globalPose.M(0,1) = 0; actorDesc.globalPose.M(0,2) = 0;
actorDesc.globalPose.M(1,0) = 0; actorDesc.globalPose.M(1,1) = cos(angle); actorDesc.globalPose.M(1,2) = -sin(angle);
actorDesc.globalPose.M(2,0) = 0; actorDesc.globalPose.M(2,1) = sin(angle); actorDesc.globalPose.M(2,2) = cos(angle);
gScene->createActor(actorDesc);
NxBoxShapeDesc hiFrictBoxDesc;
hiFrictBoxDesc.dimensions = NxVec3(float(20), float(2), float(30));
hiFrictBoxDesc.materialIndex = highFrictionMaterialIndex;
actorDesc.setToDefault();
actorDesc.shapes.clear();
actorDesc.shapes.pushBack(&hiFrictBoxDesc);
actorDesc.globalPose.t.set(40,20.0f,0);
actorDesc.globalPose.M(0,0) = 1; actorDesc.globalPose.M(0,1) = 0; actorDesc.globalPose.M(0,2) = 0;
actorDesc.globalPose.M(1,0) = 0; actorDesc.globalPose.M(1,1) = cos(angle); actorDesc.globalPose.M(1,2) = -sin(angle);
actorDesc.globalPose.M(2,0) = 0; actorDesc.globalPose.M(2,1) = sin(angle); actorDesc.globalPose.M(2,2) = cos(angle);
gScene->createActor(actorDesc);
return true;
}