void RunBallPivot(float[] passes)
{
startTime = Time.realtimeSinceStartup;
f = new Front();
ballRadius = passes[0];
pivoter = new Pivoter(cloud, ballRadius);
Debug.Log("Pivoter initialized in: " + (Time.realtimeSinceStartup - startTime) + "s");
while (true)
{
Edge e;
while ((e = f.GetActiveEdge()) != null)
{
Tuple <int, Triangle> t = pivoter.Pivot(e);
if (t != null && (!pivoter.IsUsed(t.Item1) || f.InFront(t.Item1)))
{
preMesh.Add(t.Item2);
f.JoinAndGlue(t, pivoter);
}
else
{
f.SetInactive(e);
}
}
Triangle tri;
if ((tri = pivoter.FindSeed()) != null)
{
preMesh.Add(tri);
f.AddEdges(tri);
}
else
{
pivoter.FindSeed();
break;
}
}
}
bool StepBallPivot()
{
bool updated = false;
Edge e;
int i = 0;
if (pivotingInAction)
{
if (currentPivotStepNum < pivotAnimationSteps)
{
currentPivotStepNum++;
if (currentPivotStepNum == pivotAnimationSteps)
{
pivotingInAction = false;
currentPivotStepNum = 0;
preMesh.Add(toAdd);
updated = true;
ball.transform.position = newPos;
}
else
{
//ball.transform.position = oldPos + (newPos - oldPos) * (1.0f / pivotAnimationSteps) * currentPivotStepNum;
ball.transform.RotateAround(pivotEdge.MiddlePoint, (pivotEdge.Second.Item1 - pivotEdge.MiddlePoint).normalized, Mathf.Rad2Deg * pivotedAngle);
}
}
}
else
{
for (i = 0; i < pivotsPerUpdate && (e = f.GetActiveEdge()) != null; i++)
{
Tuple <int, Triangle> t = pivoter.Pivot(e);
if (t != null && (!pivoter.IsUsed(t.Item1) || f.InFront(t.Item1)))
{
if (pivotsPerUpdate == 1)
{
pivotingInAction = true;
toAdd = t.Item2;
oldPos = e.BallCenter;
newPos = t.Item2.BallCenter;
ball.transform.position = oldPos;
//pivotedAngle = (pivoter.PivotedAngle) * (1.0f / pivotAnimationSteps);
Vector3 a = (oldPos - e.MiddlePoint);
Vector3 b = newPos - e.MiddlePoint;
pivotedAngle = Mathf.Acos(a.Dot(b) / (a.magnitude * b.magnitude)) * (1.0f / pivotAnimationSteps);
pivotEdge = e;
}
else
{
preMesh.Add(t.Item2);
updated = true;
}
f.JoinAndGlue(t, pivoter);
}
else
{
f.SetInactive(e);
}
}
if (i == 0)
{
Triangle tri;
if ((tri = pivoter.FindSeed()) != null)
{
preMesh.Add(tri);
updated = true;
ball.transform.position = tri.BallCenter;
f.AddEdges(tri);
}
else
{
running = false;
}
}
}
return(updated);
}
