public void UpdateParticleMaterial(int index)
{
if (m_Solver == null)
{
return;
}
UpdateParticleResolution(index);
ObiFluidEmitterBlueprint fluidMaterial = emitterBlueprint as ObiFluidEmitterBlueprint;
int solverIndex = solverIndices[index];
m_Solver.restDensities[solverIndex] = fluidMaterial != null ? fluidMaterial.restDensity : 0;
m_Solver.viscosities[solverIndex] = fluidMaterial != null ? fluidMaterial.viscosity : 0;
m_Solver.vortConfinement[solverIndex] = fluidMaterial != null ? fluidMaterial.vorticity : 0;
m_Solver.surfaceTension[solverIndex] = fluidMaterial != null ? fluidMaterial.surfaceTension : 0;
m_Solver.buoyancies[solverIndex] = fluidMaterial != null ? fluidMaterial.buoyancy : -1;
m_Solver.atmosphericDrag[solverIndex] = fluidMaterial != null ? fluidMaterial.atmosphericDrag : 0;
m_Solver.atmosphericPressure[solverIndex] = fluidMaterial != null ? fluidMaterial.atmosphericPressure : 0;
m_Solver.diffusion[solverIndex] = fluidMaterial != null ? fluidMaterial.diffusion : 0;
m_Solver.userData[solverIndex] = fluidMaterial != null ? fluidMaterial.diffusionData : Vector4.zero;
Oni.ParticleFlags particlePhase = Oni.ParticleFlags.Fluid;
if (emitterBlueprint != null && fluidMaterial == null)
{
particlePhase = 0;
}
m_Solver.phases[solverIndex] = Oni.MakePhase(fluidPhase, Oni.ParticleFlags.SelfCollide | particlePhase);
}
private int GetSimplexPhase(int simplexStart, int simplexSize, out Oni.ParticleFlags flags, ref bool restPositionsEnabled)
{
flags = 0;
int group = 0;
for (int j = 0; j < simplexSize; ++j)
{
int particleIndex = simplices[simplexStart + j];
flags |= ObiUtils.GetFlagsFromPhase(phases[particleIndex]);
group = math.max(group, ObiUtils.GetGroupFromPhase(phases[particleIndex]));
restPositionsEnabled |= restPositions[particleIndex].w > 0.5f;
}
return(group);
}
public override void SetSelfCollisions(bool selfCollisions)
{
if (solver != null && isLoaded)
{
Oni.ParticleFlags particlePhase = Oni.ParticleFlags.Fluid;
if (emitterBlueprint != null && !(emitterBlueprint is ObiFluidEmitterBlueprint))
{
particlePhase = 0;
}
for (int i = 0; i < solverIndices.Length; i++)
{
m_Solver.phases[solverIndices[i]] = Oni.MakePhase(fluidPhase, (selfCollisions ? Oni.ParticleFlags.SelfCollide : 0) | particlePhase);
}
}
}
public static int MakePhase(int group, Oni.ParticleFlags flags)
{
return((group & (int)Oni.ParticleFlags.GroupMask) | (int)flags);
}