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 DetailMesh()
{
mesh = null;
material = null;
meshFraction = 0.001f;
meshOffsetUp = 2.5f;
meshScale = Vector3.one;
useGPUInstancing = false;
isGrass = false;
posRots = new PosRot[0];
}
public DetailMesh(Mesh mesh, Material material)
{
this.mesh = mesh;
this.material = material;
meshFraction = 0.001f;
meshOffsetUp = 2.5f;
meshScale = Vector3.one;
useGPUInstancing = false;
isGrass = false;
posRots = new PosRot[0];
}
public PosRot[] Positions(float fraction, DetailObject d)
{
int i = Mathf.RoundToInt((1f - fraction) * positions.Count);
var posrots = new PosRot[(positions.Count - i)];
Vector3 rdown = rotation * down;
Quaternion rot = Quaternion.LookRotation(-rdown) * Quaternion.Euler(90f, 0f, 0f);
Vector3 pos = position + (rdown * -d.meshOffsetUp);
int j = 0;
for (; i < positions.Count; i++)
{
posrots[j] = new PosRot(positions[i] + pos, rot);
j++;
}
int x = Mathf.RoundToInt((1f - fraction) * positions.Count);
int l = positions.Count - x;
positions.RemoveRange(x, l);
indicies.RemoveRange(x, l);
normals.RemoveRange(x, l);
return(posrots);
}
