public override void Create()
{
name = "Metaballs (2D)";
pass = new MetaballRender2DPass("Metaballs2D");
MetaballSystem2D metaballSystem = MetaballSystem2D.GetInstance();
//if (metaballSystem.updated)
//{
// pass.outlineSize = metaballSystem.outlineSize;
// pass.innerColor = metaballSystem.innerColor;
// pass.outlineColor = metaballSystem.outlineColor;
//}
//else
//{
// metaballSystem.outlineSize = settings.outlineSize;
// metaballSystem.innerColor = settings.innerColor;
// metaballSystem.outlineColor = settings.outlineColor;
// metaballSystem.updated = true;
// pass.outlineSize = settings.outlineSize;
// pass.innerColor = settings.innerColor;
// pass.outlineColor = settings.outlineColor;
//}
pass.settings = settings;
pass.renderPassEvent = settings.renderPassEvent;
}
public static MetaballSystem2D GetInstance()
{
if (instance == null)
{
instance = new MetaballSystem2D();
}
return(instance);
}
public override void Execute(ScriptableRenderContext context, ref RenderingData renderingData)
{
MetaballSystem2D metaballSystem = MetaballSystem2D.GetInstance();
if (metaballSystem.updated)
{
outlineSize = metaballSystem.outlineSize;
innerColor = metaballSystem.innerColor;
outlineColor = metaballSystem.outlineColor;
}
else
{
metaballSystem.outlineSize = settings.outlineSize;
metaballSystem.innerColor = settings.innerColor;
metaballSystem.outlineColor = settings.outlineColor;
metaballSystem.updated = true;
outlineSize = settings.outlineSize;
innerColor = settings.innerColor;
outlineColor = settings.outlineColor;
}
CommandBuffer cmd = CommandBufferPool.Get(profilerTag);
if (isFirstRender)
{
isFirstRender = false;
cmd.SetGlobalVectorArray("_MetaballData", new Vector4[1000]);
}
List <Metaball2D> metaballs = MetaballSystem2D.Get();
List <Vector4> metaballData = new List <Vector4>(metaballs.Count);
for (int i = 0; i < metaballs.Count; ++i)
{
Vector2 pos = renderingData.cameraData.camera.WorldToScreenPoint(metaballs[i].transform.position);
float radius = metaballs[i].GetRadius();
metaballData.Add(new Vector4(pos.x, pos.y, radius, 0.0f));
}
if (metaballData.Count > 0)
{
cmd.SetGlobalInt("_MetaballCount", metaballs.Count);
cmd.SetGlobalVectorArray("_MetaballData", metaballData);
cmd.SetGlobalFloat("_OutlineSize", outlineSize);
cmd.SetGlobalColor("_InnerColor", innerColor);
cmd.SetGlobalColor("_OutlineColor", outlineColor);
cmd.SetGlobalFloat("_CameraSize", renderingData.cameraData.camera.orthographicSize);
cmd.Blit(source, source, material);
context.ExecuteCommandBuffer(cmd);
}
cmd.Clear();
CommandBufferPool.Release(cmd);
}
private void Awake()
{
rbMass = GetComponent <Rigidbody2D>().mass;
mass = rbMass;
collider = GetComponent <CircleCollider2D>();
MetaballSystem2D.Add(this);
Transform parent = null;
try
{
parent = FindObjectOfType <GameManager>().metaballParent;
}
catch (Exception) { }
if (parent != null)
{
transform.SetParent(parent);
}
}
void Awake()
{
metaballSystem = MetaballSystem2D.GetInstance();
}
private void OnDestroy()
{
MetaballSystem2D.Remove(this);
}
private void Awake()
{
collider = GetComponent <CircleCollider2D>();
MetaballSystem2D.Add(this);
}
