public void inset(LucygenPolygonSet polys, float interpolation)
{
StitchPolygons(polys);
List <int> verts = polys.getUniqueVertices();
//Calculate the average center of all the vertices
//in these polygons.
Vector3 center = Vector3.zero;
foreach (int vert in verts)
{
center += m_VerticesList[vert];
}
center /= verts.Count;
//Pull each vertex towards the center, then correct
//its height so that it's as far from the center of
//the planet as it was before.
foreach (int vert in verts)
{
Vector3 v = m_VerticesList[vert];
float height = v.magnitude;
v = Vector3.Lerp(v, center, interpolation);
v = v.normalized * height;
m_VerticesList[vert] = v;
}
}
public void extrude(LucygenPolygonSet polys, float height)
{
StitchPolygons(polys);
List <int> verts = polys.getUniqueVertices();
foreach (int vert in verts)
{
Vector3 v = m_VerticesList[vert];
v = v.normalized * (v.magnitude + height);
m_VerticesList[vert] = v;
}
}