private void Update()
{
if (LocalQueryPositions.Length != this.ResultsHeight.Length)
{
this.ResultsHeight = new float[LocalQueryPositions.Length];
}
ShapeGerstnerJobs.CompleteJobs();
ShapeGerstnerJobs.RetrieveResultHeights(guid, ref ResultsHeight);
if (ShowDebug)
{
for (int i = 0; i < ResultsHeight.Length; i++)
{
Vector3 point = this.transform.TransformPoint(LocalQueryPositions[i]);
point.y = ResultsHeight[i];
Draw3DCross(point, Color.magenta, Spacing / 2);
}
}
// Schedule the next rounds jobs since the data is a frame old
ShapeGerstnerJobs.UpdateQueryPoints(guid, this.transform, LocalQueryPositions);
}
private void FixedUpdate()
{
#if UNITY_EDITOR
// Sum weights every frame when running in editor in case weights are edited in the inspector.
CalcTotalWeight();
#endif
#if USE_JOBS
// Get the job data back.
EnsureJobDataAllocated();
ShapeGerstnerJobs.CompleteJobs();
ShapeGerstnerJobs.RetrieveResultHeights(_guid, ref _resultHeights);
#endif
// Trigger processing of displacement textures that have come back this frame. This will be processed
// anyway in Update(), but FixedUpdate() is earlier so make sure it's up to date now.
if (OceanRenderer.Instance._simSettingsAnimatedWaves.CollisionSource == SimSettingsAnimatedWaves.CollisionSources.OceanDisplacementTexturesGPU && GPUReadbackDisps.Instance)
{
GPUReadbackDisps.Instance.ProcessRequests();
}
var collProvider = OceanRenderer.Instance.CollisionProvider;
var thisRect = GetWorldAABB();
if (!collProvider.GetSamplingData(ref thisRect, _minSpatialLength, _samplingData))
{
// No collision coverage for the sample area, in this case use the null provider.
collProvider = CollProviderNull.Instance;
}
var position = transform.position;
Vector3 undispPos;
if (!collProvider.ComputeUndisplacedPosition(ref position, _samplingData, out undispPos))
{
// If we couldn't get wave shape, assume flat water at sea level
undispPos = position;
undispPos.y = OceanRenderer.Instance.SeaLevel;
}
Vector3 displacement, waterSurfaceVel;
bool dispValid, velValid;
collProvider.SampleDisplacementVel(ref undispPos, _samplingData, out displacement, out dispValid, out waterSurfaceVel, out velValid);
if (dispValid)
{
DisplacementToBoat = displacement;
}
if (GPUReadbackFlow.Instance)
{
GPUReadbackFlow.Instance.ProcessRequests();
var flowRect = new Rect(position.x, position.z, 0f, 0f);
if (GPUReadbackFlow.Instance.GetSamplingData(ref flowRect, _minSpatialLength, _samplingDataFlow))
{
Vector2 surfaceFlow;
GPUReadbackFlow.Instance.SampleFlow(ref position, _samplingDataFlow, out surfaceFlow);
waterSurfaceVel += new Vector3(surfaceFlow.x, 0, surfaceFlow.y);
GPUReadbackFlow.Instance.ReturnSamplingData(_samplingDataFlow);
}
}
FixedUpdateBuoyancy(collProvider);
FixedUpdateDrag(collProvider, waterSurfaceVel);
FixedUpdateEngine();
collProvider.ReturnSamplingData(_samplingData);
}