public DetailMesh(DetailMesh d)
{
mesh = d.mesh;
material = d.material;
meshFraction = d.meshFraction;
meshOffsetUp = d.meshOffsetUp;
meshScale = d.meshScale;
useGPUInstancing = d.useGPUInstancing;
isGrass = d.isGrass;
posRots = new PosRot[0];
}
public IEnumerator GenerateGrass()
{
MeshRenderer meshRenderer = GetComponent <MeshRenderer>();
MeshCollider collider = GetComponent <MeshCollider>();
float size = meshRenderer.bounds.size.magnitude / Utils.sqrt2 * 1.2f;
Vector3 down = planet.Vector3Down(meshRenderer.bounds.center);
Vector3 x = Vector3.Cross(down, Vector3.right).normalized;
Vector3 y = Vector3.Cross(x, down);
Vector3 origin = meshRenderer.bounds.center + (down * -2500f);
FoliageGenerator fm = new FoliageGenerator(origin, QuaternionD.Inverse(planet.rotation), transform.position, collider, down, x, y, int.Parse(quad.index.Substring(quad.index.Length - 7, 6)));
int numberOfPoints = planet.grassPerQuad;
const int pointsPerFrame = 1000;
int length = (numberOfPoints / pointsPerFrame);
if (length <= 1)
{
fm.PointCloud(numberOfPoints, size); //generate if points per quad is less than points per frame
length = 0;
}
for (int i = 0; i < length; i++)
{
if (planet.originMoved)
{
down = planet.Vector3Down(meshRenderer.bounds.center);
x = Vector3.Cross(down, Vector3.right).normalized;
y = Vector3.Cross(x, down);
origin = meshRenderer.bounds.center + (down * -500f);
//int.Parse(quad.index.Substring(Mathf.Max(0, quad.index.Length - 9)))
fm = new FoliageGenerator(origin, QuaternionD.Inverse(planet.rotation), transform.position, collider, down, x, y, System.DateTime.Now.Millisecond);
i = 0;
numberOfPoints = planet.grassPerQuad;
}
if (numberOfPoints - pointsPerFrame > 0)
{
numberOfPoints -= pointsPerFrame;
fm.PointCloud(pointsPerFrame, size);
if (!planet.planetIsRotating)
{
yield return(null);
}
}
else
{
fm.PointCloud(numberOfPoints, size);
}
}
List <DetailPrefab> detailPrefabs = new List <DetailPrefab>();
for (int i = 0; i < planet.detailMeshes.Count; i++)
{
if (planet.detailMeshes[i].meshFraction != 0f)
{
DetailMesh dO;
dO = new DetailMesh(planet.detailMeshes[i]);
detailObjects.Add(dO);
dO.posRots = fm.Positions(planet.detailMeshes[i].meshFraction, planet.detailMeshes[i]);
}
}
for (int i = 0; i < planet.detailPrefabs.Count; i++)
{
if (planet.detailPrefabs[i].meshFraction != 0f)
{
DetailPrefab dO;// = new DetailObject(planet.detailObjects[i]);
dO = new DetailPrefab(planet.detailPrefabs[i]);
detailPrefabs.Add(dO);
dO.posRots = fm.Positions(planet.detailPrefabs[i].meshFraction, planet.detailPrefabs[i]);
}
}
//All points that remain after mesh and prefab spawning are used for grass.
if (planet.generateGrass)
{
DetailMesh grass = new DetailMesh(fm.CreateMesh(), planet.grassMaterial);
grass.posRots = new PosRot[] { new PosRot(fm.position, Quaternion.Euler(0f, 0f, 0f)) };
grass.meshFraction = 0f;
grass.isGrass = true;
detailObjects.Add(grass);
}
for (int i = 0; i < detailPrefabs.Count; i++)
{
for (int j = 0; j < detailPrefabs[i].posRots.Length; j++)
{
spawnedPrefabs.Add(Instantiate(detailPrefabs[i].prefab, detailPrefabs[i].posRots[j].position + transform.position, detailPrefabs[i].posRots[j].rotation * transform.rotation, transform));
}
}
planet.detailObjectsGenerating--;
generating = false;
Initialize();
}
