void Update()
{
//get the data from the GPU
PullParticlesFromGPU(m_solverPtr, m_cntr, Flex.Memory.eFlexMemoryHostAsync);
if (m_diffuseParticles && m_diffuseParticles.m_maxDiffuseParticlesCount > 0)
{
m_diffuseParticles.m_diffuseParticlesCount = Flex.GetDiffuseParticles(m_solverPtr, m_diffuseParticles.m_diffuseParticlesHndl.AddrOfPinnedObject(), m_diffuseParticles.m_diffuseVelocitiesHndl.AddrOfPinnedObject(), m_diffuseParticles.m_sortedDepthHndl.AddrOfPinnedObject(), Flex.Memory.eFlexMemoryHostAsync);
}
//update solver parameters
//TODO check impact on performance
m_parameters.GetParams(ref m_params);
Flex.SetParams(m_solverPtr, ref m_params);
//ensure memory transfers have finished
Flex.SetFence();
Flex.WaitFence();
//for (int i = 0; i < m_cntr.m_particlesCount; i++)
//{
// print("index:" + i + "velocity:" + m_cntr.m_velocities[i]);
//}
if (Input.GetKeyDown(KeyCode.Space))
{
Debug.Log("uFlex Scene Reset");
for (int i = 0; i < m_cntr.m_particlesCount; i++)
{
m_cntr.m_particles[i] = m_cntr.m_restParticles[i];
m_cntr.m_velocities[i] = new Vector3();
}
}
//copy data to instances
UpdateGameObjects();
//do the custom processing on flex gameobjects
m_processors = FindObjectsOfType <FlexProcessor>();
foreach (FlexProcessor fp in m_processors)
{
fp.PreContainerUpdate(this, m_cntr, m_parameters);
}
//update container
if (m_dynamic)
{
m_cntr.UpdateContainer();
}
//do the custom processing on the container
foreach (FlexProcessor fp in m_processors)
{
fp.PostContainerUpdate(this, m_cntr, m_parameters);
}
//copy the processed data back to the GPU
PushParticlesToGPU(m_solverPtr, m_cntr, Flex.Memory.eFlexMemoryHostAsync);
if (m_dynamic)
{
//Async transfers on unpinned arrays!?
//PushConstraintsToGPU(m_solverPtr, m_cntr, Flex.Memory.eFlexMemoryHostAsync);
//m_colliders.UpdateColliders(m_solverPtr, Flex.Memory.eFlexMemoryHostAsync);
PushConstraintsToGPU(m_solverPtr, m_cntr, Flex.Memory.eFlexMemoryHost);
m_colliders.UpdateColliders(m_solverPtr, Flex.Memory.eFlexMemoryHost);
}
//do not wait here for memory transfers to finish
//Flex.SetFence();
//Flex.WaitFence();
//Debug.Log("Total Time: "+m_timers.mTotal);
}