void OnEnable()
{
GetInstances().Add(this);
SettingSimulationParameters();
int roundUpPowerOf2 = (int)Mathf.Pow(2, Mathf.Ceil(Mathf.Log(simulationParameters[0].maxParticles) / Mathf.Log(2.0f)));
bufSimulationParameters = new ComputeBuffer(1, Marshal.SizeOf(typeof(SimulationParameters)));
for (int i = 0; i < 2; i++)
{
bufPosPress[i] = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufVelRho[i] = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufForceVol[i] = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufTGRM[i] = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufSortData[i] = new ComputeBuffer(roundUpPowerOf2, Marshal.SizeOf(typeof(SortData)));
}
bufVelVerlet = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufSphereColliders = new ComputeBuffer(maxSphereColliders, Marshal.SizeOf(typeof(GPUSphereCollider)));
bufCapsuleColliders = new ComputeBuffer(maxCapsuleColliders, Marshal.SizeOf(typeof(GPUCapsuleCollider)));
bufBoxColliders = new ComputeBuffer(maxBoxColliders, Marshal.SizeOf(typeof(GPUBoxCollider)));
bufAddPosPress = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufAddVelRho = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufAddForceVol = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufAddTGRM = new ComputeBuffer(maxParticles, Marshal.SizeOf(typeof(Vector4)));
bufCells = new ComputeBuffer((int)simulationParameters[0].numCells, Marshal.SizeOf(typeof(Cell)));
bitonicSort = new GPUSort();
bitonicSort.Initialize(bitonicSortShader);
bufSimulationParameters.SetData(simulationParameters);
}
void OnEnable()
{
GetInstances().Add(this);
m_world_data[0].SetDefaultValues();
m_world_data[0].num_max_particles = m_max_particles;
m_world_data[0].SetWorldSize(transform.position, transform.localScale * 0.5f,
new UVector3 {
x = (uint)m_world_div_x, y = (uint)m_world_div_y, z = (uint)m_world_div_z
});
m_sph_params[0].SetDefaultValues(m_world_data[0].particle_size);
m_particles = new CSParticle[m_max_particles];
for (int i = 0; i < m_particles.Length; ++i)
{
m_particles[i].hit_objid = -1;
//particles[i].owner_objid = -1;
m_particles[i].lifetime = 0.0f;
}
IVector3 world_div = m_world_data[0].world_div;
int num_cells = world_div.x * world_div.y * world_div.z;
m_buf_world_data = new ComputeBuffer(1, CSWorldData.size);
m_buf_world_idata = new ComputeBuffer(1, CSWorldIData.size);
m_buf_world_idata.SetData(m_world_idata);
m_buf_sph_params = new ComputeBuffer(1, CSSPHParams.size);
m_buf_cells = new ComputeBuffer(num_cells, CSCell.size);
m_buf_particles[0] = new ComputeBuffer(m_max_particles, CSParticle.size);
m_buf_particles[1] = new ComputeBuffer(m_max_particles, CSParticle.size);
m_buf_particles[0].SetData(m_particles);
m_buf_particles_to_add = new ComputeBuffer(m_max_particles, CSParticle.size);
m_buf_imd = new ComputeBuffer(m_max_particles, CSParticleIData.size);
m_buf_sort_data[0] = new ComputeBuffer(m_max_particles, CSSortData.size);
m_buf_sort_data[1] = new ComputeBuffer(m_max_particles, CSSortData.size);
m_bitonic_sort = new GPUSort();
m_bitonic_sort.Initialize(m_cs_sort);
m_buf_sphere_colliders = new ComputeBuffer(m_max_sphere_colliders, CSSphereCollider.size);
m_buf_capsule_colliders = new ComputeBuffer(m_max_capsule_colliders, CSCapsuleCollider.size);
m_buf_box_colliders = new ComputeBuffer(m_max_box_colliders, CSBoxCollider.size);
m_buf_forces = new ComputeBuffer(m_max_forces, CSForce.size);
}
void OnEnable()
{
GetInstances().Add(this);
m_world_data[0].SetDefaultValues();
m_world_data[0].num_max_particles = m_max_particles;
m_world_data[0].SetWorldSize(transform.position, transform.localScale * 0.5f,
new UVector3 { x = (uint)m_world_div_x, y = (uint)m_world_div_y, z = (uint)m_world_div_z });
m_sph_params[0].SetDefaultValues(m_world_data[0].particle_size);
m_particles = new CSParticle[m_max_particles];
for (int i = 0; i < m_particles.Length; ++i)
{
m_particles[i].hit_objid = -1;
//particles[i].owner_objid = -1;
m_particles[i].lifetime = 0.0f;
}
IVector3 world_div = m_world_data[0].world_div;
int num_cells = world_div.x * world_div.y * world_div.z;
m_buf_world_data = new ComputeBuffer(1, CSWorldData.size);
m_buf_world_idata = new ComputeBuffer(1, CSWorldIData.size);
m_buf_world_idata.SetData(m_world_idata);
m_buf_sph_params = new ComputeBuffer(1, CSSPHParams.size);
m_buf_cells = new ComputeBuffer(num_cells, CSCell.size);
m_buf_particles[0] = new ComputeBuffer(m_max_particles, CSParticle.size);
m_buf_particles[1] = new ComputeBuffer(m_max_particles, CSParticle.size);
m_buf_particles[0].SetData(m_particles);
m_buf_particles_to_add = new ComputeBuffer(m_max_particles, CSParticle.size);
m_buf_imd = new ComputeBuffer(m_max_particles, CSParticleIData.size);
m_buf_sort_data[0] = new ComputeBuffer(m_max_particles, CSSortData.size);
m_buf_sort_data[1] = new ComputeBuffer(m_max_particles, CSSortData.size);
m_bitonic_sort = new GPUSort();
m_bitonic_sort.Initialize(m_cs_sort);
m_buf_sphere_colliders = new ComputeBuffer(m_max_sphere_colliders, CSSphereCollider.size);
m_buf_capsule_colliders = new ComputeBuffer(m_max_capsule_colliders, CSCapsuleCollider.size);
m_buf_box_colliders = new ComputeBuffer(m_max_box_colliders, CSBoxCollider.size);
m_buf_forces = new ComputeBuffer(m_max_forces, CSForce.size);
}