/**
* Generates the particle based physical representation of the emitter. This is the initialization method for the rope object
* and should not be called directly once the object has been created.
*/
protected override IEnumerator Initialize()
{
initialized = false;
initializing = true;
RemoveFromSolver(null);
active = new bool[numParticles];
life = new float[numParticles];
positions = new Vector3[numParticles];
velocities = new Vector3[numParticles];
invMasses = new float[numParticles];
principalRadii = new Vector3[numParticles];
phases = new int[numParticles];
colors = new Color[numParticles];
orientations = new Quaternion[numParticles];
angularVelocities = new Vector3[numParticles];
invRotationalMasses = new float[numParticles];
restOrientations = new Quaternion[numParticles];
activeParticleCount = 0;
float restDistance = (emitterMaterial != null) ? emitterMaterial.GetParticleSize(solver.parameters.mode) : 0.1f;
float pmass = (emitterMaterial != null) ? emitterMaterial.GetParticleMass(solver.parameters.mode) : 0.1f;
for (int i = 0; i < numParticles; i++)
{
active[i] = false;
life[i] = 0;
invRotationalMasses[i] = invMasses[i] = 1.0f / pmass;
positions[i] = Vector3.zero;
orientations[i] = restOrientations[i] = Quaternion.identity;
if (emitterMaterial != null && !(emitterMaterial is ObiEmitterMaterialFluid))
{
float randomRadius = UnityEngine.Random.Range(0, restDistance / 100.0f * (emitterMaterial as ObiEmitterMaterialGranular).randomness);
principalRadii[i] = Vector3.one * Mathf.Max(0.001f + restDistance * 0.5f - randomRadius);
}
else
{
principalRadii[i] = Vector3.one * restDistance * 0.5f;
}
colors[i] = Color.white;
phases[i] = Oni.MakePhase(fluidPhase, (selfCollisions?Oni.ParticlePhase.SelfCollide:0) |
((emitterMaterial != null && (emitterMaterial is ObiEmitterMaterialFluid))?Oni.ParticlePhase.Fluid:0));
}
initializing = false;
initialized = true;
yield return(null);
}
/**
* Sets all particle masses in accordance to the fluid's rest density.
*/
public void CalculateParticleMass()
{
float pmass = (emitterMaterial != null) ? emitterMaterial.GetParticleMass(solver.parameters.mode) : 0.1f;
for (int i = 0; i < invMasses.Length; i++)
{
invMasses[i] = 1.0f / pmass;
}
this.PushDataToSolver(ParticleData.INV_MASSES);
}
public override void OnInspectorGUI()
{
serializedObject.UpdateIfRequiredOrScript();
Editor.DrawPropertiesExcluding(serializedObject, "m_Script");
EditorGUILayout.HelpBox("Particle mass (kg):\n" +
"2D:" + material.GetParticleMass(Oni.SolverParameters.Mode.Mode2D) + "\n" +
"3D;" + material.GetParticleMass(Oni.SolverParameters.Mode.Mode3D) + "\n\n" +
"Particle size:\n" +
"2D:" + material.GetParticleSize(Oni.SolverParameters.Mode.Mode2D) + "\n" +
"3D;" + material.GetParticleSize(Oni.SolverParameters.Mode.Mode3D), MessageType.Info);
// Apply changes to the serializedProperty
if (GUI.changed)
{
serializedObject.ApplyModifiedProperties();
material.CommitChanges();
}
}