bool PxCloth::_createClothPatch()
{
// Make sure we have a mesh.
if ( !mClothMesh )
{
_initClothMesh();
if ( !mClothMesh )
return false;
}
// Make sure we can change the world.
mWorld->releaseWriteLock();
_releaseCloth();
NxClothDesc desc;
desc.globalPose.setRowMajor44( getTransform() );
desc.thickness = mThickness;
desc.density = mDensity;
desc.bendingStiffness = mBendingStiffness;
desc.dampingCoefficient = mDampingCoefficient;
desc.friction = mFriction;
// start jc
// todo: expose this
desc.sleepLinearVelocity = 0.0000001f;
// end jc
if ( mBendingEnabled )
desc.flags |= NX_CLF_BENDING;
if ( mDampingEnabled )
desc.flags |= NX_CLF_DAMPING;
if ( mTriangleCollisionEnabled )
desc.flags |= NX_CLF_TRIANGLE_COLLISION;
if ( mSelfCollisionEnabled )
desc.flags |= NX_CLF_SELFCOLLISION;
desc.clothMesh = mClothMesh;
desc.meshData = mReceiveBuffers;
if ( !desc.isValid() )
return false;
mCloth = mScene->createCloth( desc );
mIsVBDirty = true;
_updateStaticCloth();
_setupAttachments();
return true;
}
void PhysXCloth::init(NxClothDesc &desc, NxClothMeshDesc &meshDesc)
{
allocateReceiveBuffers(meshDesc.numVertices, meshDesc.numTriangles);
cookMesh(meshDesc);
releaseMeshDescBuffers(meshDesc);
desc.clothMesh = mClothMesh;
desc.meshData = mReceiveBuffers;
assert(desc.isValid());
mCloth = mScene->createCloth(desc);
mCloth->wakeUp();
mInitDone = true;
}
