private void GenerateCactusClusters()
{
for (int i = 0; i < cactusCluster.subclusters; i++)
{
Vector3 subPos = cactusCluster.location.position + Random.insideUnitSphere * cactusCluster.radius;//y coord doesn't matter
subPos.y = 0;
List <Vector2> points = UniformPoissonDiskSampler.SampleCircle(new Vector2(subPos.x, subPos.z), cactusCluster.subclusterRadius, cactusCluster.objectRadius);
for (int j = 0; j < points.Count; j++)
{
Vector3 treePos = new Vector3(points[j].x, 0, points[j].y);
RaycastHit hit;
if (!Physics.Raycast(treePos + Vector3.up * 200, Vector3.down, out hit, 250, groundMask))
{
return;
}
treePos.y = hit.point.y;
//if (Physics.OverlapSphere(treePos, treeRadius, resourceMask).Length > 0)continue;
if (Random.value > cactusCluster.objectProbability)
{
continue;
}
GameObject go = Instantiate(GetRandom(cactusCluster.objectPrefab), treePos, Quaternion.identity);
float scaleFactor = (Vector3.Distance(subPos, treePos) / cactusCluster.subclusterRadius) * Random.Range(1f, 2f);
go.transform.localScale = go.transform.localScale * Mathf.Max(0.5f, scaleFactor);
go.transform.localRotation = Quaternion.Euler(0, Random.Range(0, 360f), 0);
cacti.Add(go);
}
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
points.Clear();
Clear();
}
if (Input.GetKeyDown(KeyCode.Return))
{
Clear();
var sampler = UniformPoissonDiskSampler.SampleCircle(Vector2.zero, generationSize, generationMinDistance);
points = sampler.Select(point => new Vector2(point.x, point.y)).ToPoints().ToList();
Debug.Log($"Generated Points Count {points.Count}");
Create();
return;
}
if (!Input.GetMouseButtonDown(0))
{
return;
}
var target = Camera.main.ScreenToWorldPoint(Input.mousePosition);
points.Add(new Point(target.x, target.y));
Create();
}
public void GenerateMap(float mapSize, float delaunayRMin)
{
blueNoisePoints = UniformPoissonDiskSampler.SampleCircle(Vector2.zero, mapSize / 2, delaunayRMin);
delaunator = new Delaunator(blueNoisePoints.ToPoints());
DrawDelaunay();
DrawVoronoi();
// fill heightmap into y coordinates
cellPoints = HeightField.PerlinIsland(blueNoisePoints, mapSize, 0.1f, 0.7f, 4f, 3f, 6);
map = new Map(cellPoints.Count);
SpawnCells(delaunator, cellPoints);
var camHeight = mapSize * 0.5f / Mathf.Tan(Camera.main.fieldOfView * 0.5f * Mathf.Deg2Rad);
Camera.main.transform.position = new Vector3(0, camHeight * 1.1f, 0);
}
private void GenerateRockClusters()
{
for (int i = 0; i < rockCluster.subclusters; i++)
{
Vector3 subPos = rockCluster.location.position + Random.insideUnitSphere * rockCluster.radius;//y coord doesn't matter
subPos.y = 0;
List <Vector2> points = UniformPoissonDiskSampler.SampleCircle(new Vector2(subPos.x, subPos.z), rockCluster.subclusterRadius, rockCluster.objectRadius);
// Debug.Log(points.Count);
for (int j = 0; j < points.Count; j++)
{
Vector3 treePos = new Vector3(points[j].x, 0, points[j].y);
treePos += (treePos - subPos) * UniformPoissonDiskSampler.NextGaussian();
RaycastHit hit;
if (!Physics.Raycast(treePos + Vector3.up * 200, Vector3.down, out hit, 250, groundMask))
{
return;
}
treePos.y = hit.point.y;
//if (Physics.OverlapSphere(treePos, treeRadius, resourceMask).Length > 0)continue;
if (Random.value > rockCluster.objectProbability)
{
continue;
}
GameObject go = Instantiate(GetRandom(rockCluster.objectPrefab), treePos, Quaternion.identity);
float scaleFactor = (1 / (1 + 0.1f * Vector3.Distance(treePos, subPos)));
go.transform.localScale = go.transform.localScale * scaleFactor * Random.Range(0.7f, 1f);
go.transform.localRotation = Quaternion.Euler(0, Random.Range(0, 360f), 0);
rocks.Add(go);
}
}
}
private void InitializeAccumulationDof()
{
_lazyAccumulationDofPoissonDiskSamples = Lazier.Create(() => Reorder(UniformPoissonDiskSampler.SampleCircle(_accumulationDofIterations)));
_lazyAccumulationDofPoissonSquareSamples = Lazier.Create(() => UniformPoissonDiskSampler.SampleSquare(_accumulationDofIterations, false).ToArray());
}
private void GenerateGeneralCluster()
{
List <Vector2> points = UniformPoissonDiskSampler.SampleCircle(new Vector2(generalCluster.location.position.x, generalCluster.location.position.z), generalCluster.radius, generalCluster.objectRadius);
// Debug.Log("Success " + points.Count);
for (int j = 0; j < points.Count; j++)
{
Vector3 treePos = new Vector3(points[j].x, 0, points[j].y);
treePos += treePos * (1 - UniformPoissonDiskSampler.NextGaussian());
RaycastHit hit;
if (!Physics.Raycast(treePos + Vector3.up * 200, Vector3.down, out hit, 250, groundMask))
{
continue;
}
treePos.y = hit.point.y;
// if (Physics.OverlapSphere(treePos, generalCluster.objectRadius, resourceMask).Length > 0)continue;
if (Random.value > generalCluster.objectProbability)
{
continue;
}
GameObject go = Instantiate(GetRandom(generalCluster.objectPrefab), treePos, Quaternion.identity);
float scaleFactor = 1;
go.transform.localScale = go.transform.localScale * scaleFactor * Random.Range(0.7f, 1f);
go.transform.localRotation = Quaternion.Euler(0, Random.Range(0, 360f), 0);
general.Add(go);
}
/*for (int i = 0; i < generalCluster.subclusters; i++)
* {
* Vector3 subPos = generalCluster.location.position + Random.insideUnitSphere * generalCluster.radius;//y coord doesn't matter
* subPos.y = 0;
*
* List<Vector2> points = UniformPoissonDiskSampler.SampleCircle(new Vector2(subPos.x, subPos.z), generalCluster.subclusterRadius, generalCluster.objectRadius);
* Debug.Log(points.Count);
*
* for (int j = 0; j < points.Count; j++)
* {
* Vector3 treePos = new Vector3(points[j].x, 0, points[j].y);
* treePos += (treePos - subPos) * UniformPoissonDiskSampler.NextGaussian();
*
* RaycastHit hit;
* if (!Physics.Raycast(treePos + Vector3.up * 200, Vector3.down, out hit, 250, groundMask)) return;
* treePos.y = hit.point.y;
*
* if (Physics.OverlapSphere(treePos, generalCluster.objectRadius, resourceMask).Length > 0)continue;
* if (Random.value > generalCluster.objectProbability) continue;
*
* GameObject go = Instantiate(GetRandom(generalCluster.objectPrefab), treePos, Quaternion.identity);
* float scaleFactor = 1;
* go.transform.localScale = go.transform.localScale * scaleFactor * Random.Range(0.7f, 1f);
* go.transform.localRotation = Quaternion.Euler(0, Random.Range(0, 360f), 0);
*
* general.Add(go);
* }
* }*/
}