protected FluidSimulationComponent(IEmbeddedResources embeddedResources)
{
this.embeddedResources = embeddedResources;
//var size = new IntSize3(20, 20, 1);
//var cellSize = 0.40f;
//var particleRadius = 0.25f;
fluidSimulation = new FluidSimulation(1f, 1f, 0.25f);
visualElements = new List <IVisualElement>();
interactionElems = new IInteractionElement[]
{
//new SelectOnClickInteractionElement(this, viewService),
new ActionOnEventInteractionElement(
args => args is IMouseEvent m && m.IsRightClickEvent() && m.KeyModifiers == KeyModifiers.None,
() =>
{
if (simulationRunning)
{
fluidSimulation.Stop();
}
else
{
if (firstTime)
{
fluidSimulation.Reset(CreateConfig());
Reset();
firstTime = false;
}
prevFrame = nextFrame = null;
fluidSimulation.Run(simulationTimestamp + 5);
}
simulationRunning = !simulationRunning;
}),
new ActionOnEventInteractionElement(
args => args is IMouseEvent m && m.IsRightClickEvent() && m.KeyModifiers == KeyModifiers.Shift,
() =>
{
Reset();
}),
};
hittable = new SphereHittable <FluidSimulationComponent>(this, c => c.model.BoundingSphere * c.Node.GlobalTransform);
Width = 20;
Height = 20;
CellSize = 0.8f;
LevelSetScale = 16;
SurfaceType = FluidSurfaceType.Hybrid;
Reset();
}
private void Reset()
{
simulationRunning = false;
simulationTimestamp = 0;
prevQueue = new Queue <FluidSimulationFrame>();
var size = new IntSize3(Width, Height, 1);
var cellSize = CellSize;
fluidSimulation.Reset(CreateConfig());
model = CreateModel(size, cellSize, fluidSimulation.Particles.Length);
levelSetImageData = new byte[fluidSimulation.LevelSet.Size.Width * fluidSimulation.LevelSet.Size.Height * 4];
levelSetImage = new RawImage(ResourceVolatility.Volatile, new IntSize2(fluidSimulation.LevelSet.Size.Width, fluidSimulation.LevelSet.Size.Height), true, levelSetImageData);
squareModel = embeddedResources.SimplePlaneXyModel();
visualElements.Clear();
visualElements.Add(ModelVisualElement.New()
.SetModel(model)
.SetMaterial(StandardMaterial.New()
.SetDiffuseColor(Color4.Yellow)
.SetIgnoreLighting(true)
.FromGlobalCache()));
visualElements.Add(ModelVisualElement.New()
.SetModel(model)
.SetModelPartIndex(1)
.SetMaterial(StandardMaterial.New()
.SetDiffuseColor(Color4.White)
.SetIgnoreLighting(true)
.FromGlobalCache())
.SetRenderState(StandardRenderState.New()
.SetPointSize(3)
.FromGlobalCache()));
visualElements.Add(ModelVisualElement.New()
.SetModel(squareModel)
.SetMaterial(StandardMaterial.New()
.SetDiffuseMap(levelSetImage)
.SetIgnoreLighting(true)
.FromGlobalCache())
.SetTransform(new Transform(cellSize * size.Width / 2, Quaternion.Identity, new Vector3(cellSize * size.Width / 2, cellSize * size.Height / 2, -0.1f))));
}