private void RelaxVoronoi()
{
// instead of random points, use the average of voronoi cell boundary points
// the points from the big base triangle get added here, but removed in ComputeTriangulation()
List <Vector3> pointsNew = new List <Vector3>();
foreach (VoronoiCell voronoiCell in voronoi.voronoiCells)
{
// if average center is within initial boundary, use that
// else use the previous random center
if (IsPointWithinBoundary(voronoiCell.averageCenter))
{
pointsNew.Add(voronoiCell.averageCenter);
}
else
{
pointsNew.Add(voronoiCell.center);
}
}
points = null;
points = pointsNew.ToArray();
// clear the current voronoi
voronoi = null;
// to the triangulation again
triangulation = null;
triangulation = new Triangulation(max_x, max_z, Yplane, points, VERBOSE, validateAfterEveryPoint);
triangulation.ComputeTriangulation();
}
// Update is called once per frame
void Update()
{
float rt = Time.realtimeSinceStartup;
if (doTriangulation)
{
doTriangulation = false;
if (!firstTriangulationDone)
{
Debug.Log("Get random points");
// create random points
randomPoints = new RandomPoints(max_x, max_z, Yplane);
points = randomPoints.CreateRandomPoints(pointsNum, VERBOSE);
Debug.Log("Compute triangulation");
triangulation = null;
triangulation = new Triangulation(max_x, max_z, Yplane, points, VERBOSE, validateAfterEveryPoint);
triangulation.ComputeTriangulation();
firstTriangulationDone = true;
if (showTimer)
{
Debug.Log("(Triangulation) Timer: " + (Time.realtimeSinceStartup - rt) + " s");
}
}
else
{
Debug.LogError("Triangulation has already been computed.");
}
}
if (doVoronoi)
{
doVoronoi = false;
if (!firstVoronoiDone && firstTriangulationDone)
{
Debug.Log("Convert triangulation to Voronoi");
ConvertTriangulationToVoronoi();
firstVoronoiDone = true;
int numOfValidCells = 0;
foreach (VoronoiCell cell in voronoi.voronoiCells)
{
if (cell.isValid)
{
numOfValidCells++;
}
}
Debug.Log("Number of cells = " + numOfValidCells);
}
else if (!firstTriangulationDone)
{
Debug.LogError("Triangulation must be computed before the Voronoi.");
}
else
{
Debug.LogError("First Voronoi has already been computed.");
}
}
if (doRelaxation)
{
doRelaxation = false;
if (firstVoronoiDone)
{
if (relaxTimes < 0)
{
relaxTimes = 0;
}
Debug.Log("The Voronoi will be relaxed " + relaxTimes + " time" + (relaxTimes != 1 ? "s." : "."));
while (relaxTimesCounter < relaxTimes)
{
totalRelaxesDone++;
Debug.Log("Apply Relaxation #" + totalRelaxesDone);
RelaxVoronoi();
ConvertTriangulationToVoronoi();
relaxTimesCounter++;
if (showTimer)
{
Debug.Log("(Relaxation) Timer: " + (Time.realtimeSinceStartup - rt) + " s");
}
}
relaxTimesCounter = 0;
}
else
{
Debug.LogError("The first Voronoi must be computed before the diagram is relaxed.");
}
}
if (doMesh)
{
doMesh = false;
if (!meshesCreated && firstVoronoiDone)
{
Debug.Log("Generate meshes");
CreateMeshColumns();
FindCellNeighbors();
meshesCreated = true;
}
else if (meshesCreated)
{
Debug.LogError("Meshes have already been generated.");
}
else
{
Debug.LogError("The first Voronoi must be computed before the meshes are created.");
}
}
if (doPerlin)
{
doPerlin = false;
if (meshesCreated)
{
Debug.Log("Apply Perlin Noise to column heights");
ApplyPerlinToVoronoi();
}
else
{
Debug.LogError("Meshes must be generated before noise is applied.");
}
}
if (doRandomRipple)
{
doRandomRipple = false;
doRandomPathing = false;
if (meshesCreated)
{
Debug.Log("Do random ripple (may need to reset first)");
// rippleResetNeeded = true;
ChooseRandomObjectToStartRipple();
}
else
{
Debug.LogError("Meshes must be generated before ripple is applied.");
}
}
if (doRandomPathing)
{
doRandomPathing = false;
if (meshesCreated)
{
Debug.Log("Do random pathing (may need to reset first)");
// rippleResetNeeded = true;
ChooseRandomObjectToStartPathing();
}
else
{
Debug.LogError("Meshes must be generated before pathing is applied.");
}
}
if (resetRipples)
{
resetRipples = false;
if (meshesCreated)
{
Debug.Log("Reset ripple");
// reset all RippleColumn
foreach (GameObject obj in meshObjects)
{
obj.GetComponent <RippleColumn>().RESET = true;
}
// rippleResetNeeded = false;
}
}
//showTimer = false; // so timer only gets shown the first time Update() runs
}
