Exemple #1
0
        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);
        }
Exemple #2
0
            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);
            }
Exemple #3
0
        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);
                }
            }
        }
Exemple #4
0
 public static int MakePhase(int group, Oni.ParticleFlags flags)
 {
     return((group & (int)Oni.ParticleFlags.GroupMask) | (int)flags);
 }