void MakeMetaballs(float d)
{
/*
* Vector3 tempPt = points [points.Count - 1];
* Vector3 tempDiff = points [points.Count - 1] - points [points.Count - 2];
* int numPt = d / 0.1f;
* Debug.Log (numPt);
* Vector3[] midPts = new Vector3[numPt];
* midPts [numPt-1] = tempPt;
*
* for (int i = 0; i < numPt; i++)
* {
* Vector3 midPt = prevPt + ((1f / 1f) * (i + 1) * tempDiff);
* // update sketch point
* points.Add (midPt);
* // update line width
* lineWidthList.Add (Random.Range(0.1f, 0.1f * 2f));
* // update mesh
* offsetsQuat.Add (Quaternion.FromToRotation (Vector3.forward, points [points.Count - 2] - points [points.Count - 1]));
* UpdateMeshThree ();
* RecalculateMesh ();
* }*/
int ballNum = 10;
float dist = 0.1f;
Vector3[] randomDist = new Vector3[ballNum];
Vector3 temp;
Vector3 pt = points [points.Count - 1];
// create metaballs
for (int i = 0; i < ballNum; i++)
{
randomDist [i] = new Vector3(Random.Range(-dist, dist), Random.Range(-dist / 2, dist / 2), Random.Range(0, dist));
temp = new Vector3(pt.x + randomDist [i].x, pt.y + randomDist[i].y, pt.z + randomDist[i].z);
GameObject child = new GameObject("MetaballNode");
child.transform.parent = line.transform.Find("SourceRoot").transform;
child.transform.position = temp;
child.transform.localScale = Vector3.one;
child.transform.localRotation = Quaternion.identity;
MetaballNode newNode = child.AddComponent <MetaballNode> ();
newNode.baseRadius = Random.Range(0.4f, 0.6f);
}
// rebuild mesh
seed.CreateMesh();
}
public void AddCell(Vector3 position, float size)
{
audioSource.Play();
GameObject child = new GameObject("MetaballNode");
child.transform.parent = metaball.sourceRoot.transform;
child.transform.position = position;
child.transform.localScale = Vector3.one;
child.transform.localRotation = Quaternion.identity;
MetaballNode newNode = child.AddComponent <MetaballNode>();
newNode.baseRadius = size;
metaball.CreateMesh();
MeshCollider mc = metaball.GetComponent <MeshCollider>();
if (mc != null)
{
mc.sharedMesh = metaball.Mesh;
}
Instantiate(hitPS.gameObject, position, Quaternion.identity);
}