public static void createFluidParticleDef()
{
string path = EditorUtility.SaveFilePanel("Save", "Assets/", "ParticleDef", "asset");
if (path == "")
{
return;
}
FluidParticleDef asset = ScriptableObject.CreateInstance <FluidParticleDef> ();
path = FileUtil.GetProjectRelativePath(path);
AssetDatabase.CreateAsset(asset, path);
AssetDatabase.SaveAssets();
}
public FluidParticle createParticle(FluidParticleDef def)
{
if (count >= fluidSystemDef.maxCount)
{
return(null);
}
count++;
FluidParticle fp = new FluidParticle();
particleBuffer.Add(fp);
setParticleFlags(fp, def.flags);
fp.position = def.position;
fp.prevPosition = def.position;
fp.velocity = def.velocity;
fp.weight = 0;
fp.force = Vector2.zero;
fp.mass = def.mass;
fp.staticPressure = 0;
fp.depth = 0;
fp.color = def.color;
fp.foamColor = def.foamColor;
fp.foamWeightThreshold = def.foamWeightThreshold;
fp.temperature = def.temperature;
fp.freezingTemperature = def.freezingTemperature;
fp.boilingTemperature = def.boilingTemperature;
FluidProxy proxy = new FluidProxy();
proxyBuffer.Add(proxy);
proxy.fp = fp;
// bool finiteLifetime = def.lifetime > 0;
// if (m_expirationTimeBuffer.data || finiteLifetime)
// {
// SetParticleLifetime(index, finiteLifetime ? def.lifetime :
// ExpirationTimeToLifetime(
// -GetQuantizedTimeElapsed()));
// // Add a reference to the newly added particle to the end of the
// // queue.
// m_indexByExpirationTimeBuffer.data[index] = index;
// }
return(fp);
}
public void createParticlesFillShapeForGroup(FluidFixtureShape shape, FluidParticleDef def)
{
float stride = getParticleStride();
FluidAABB aabb = shape.getAABB();
// Color c = def.color;
for (float y = Mathf.Floor(aabb.lowerBound.y / stride) * stride; y < aabb.upperBound.y; y += stride)
{
for (float x = Mathf.Floor(aabb.lowerBound.x / stride) * stride; x < aabb.upperBound.x; x += stride)
{
Vector2 p = new Vector2(x, y);
if (shape.testPoint(p))
{
def.position = p;
// def.color = new Color(Random.Range(0,2),Random.Range(0,2),Random.Range(0,2));
createParticle(def);
}
}
}
// def.color = c;
}