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 void UpdateParticleResolution(int index)
{
if (m_Solver == null)
{
return;
}
ObiFluidEmitterBlueprint fluidMaterial = emitterBlueprint as ObiFluidEmitterBlueprint;
int solverIndex = solverIndices[index];
float restDistance = (emitterBlueprint != null) ? emitterBlueprint.GetParticleSize(m_Solver.parameters.mode) : 0.1f;
float pmass = (emitterBlueprint != null) ? emitterBlueprint.GetParticleMass(m_Solver.parameters.mode) : 0.1f;
if (emitterBlueprint != null && fluidMaterial == null)
{
float randomRadius = UnityEngine.Random.Range(0, restDistance / 100.0f * (emitterBlueprint as ObiGranularEmitterBlueprint).randomness);
m_Solver.principalRadii[solverIndex] = Vector3.one * Mathf.Max(0.001f + restDistance * 0.5f - randomRadius);
}
else
{
m_Solver.principalRadii[solverIndex] = Vector3.one * restDistance * 0.5f;
}
m_Solver.invRotationalMasses[solverIndex] = m_Solver.invMasses[solverIndex] = 1 / pmass;
m_Solver.smoothingRadii[solverIndex] = fluidMaterial != null?fluidMaterial.GetSmoothingRadius(m_Solver.parameters.mode) : 1f / (10 * Mathf.Pow(1, 1 / (m_Solver.parameters.mode == Oni.SolverParameters.Mode.Mode3D ? 3.0f : 2.0f)));
}
