public PolySet Inset(PolySet polys, float interpolation)
{
PolySet stitchedPolys = StitchPolys(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_Vertices[vert];
}
center /= verts.Count;
// Pull each vertex towards the center, then correct
// it's 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_Vertices[vert];
float height = v.magnitude;
v = Vector3.Lerp(v, center, interpolation);
v = v.normalized * height;
m_Vertices[vert] = v;
}
return(stitchedPolys);
}
public PolySet Extrude(PolySet polys, float height)
{
PolySet stitchedPolys = StitchPolys(polys);
List <int> verts = polys.GetUniqueVertices();
foreach (int vert in verts)
{
Vector3 v = m_Vertices[vert];
v = v.normalized * (v.magnitude + height);
m_Vertices[vert] = v;
}
return(stitchedPolys);
}
// public PolySet Inset(PolySet polys, float interpolation)
// {
// PolySet stitchedPolys = StitchPolys(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_Vertices[vert];
// center /= verts.Count;
// // Pull each vertex towards the center, then correct
// // it's 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_Vertices[vert];
// float height = v.magnitude;
// v = Vector3.Lerp(v, center, interpolation);
// v = v.normalized * height;
// m_Vertices[vert] = v;
// }
// return stitchedPolys;
// }
public PolySet Extrude(PolySet polys, float height)
{
PolySet stitchedPolys = StitchPolys(polys);
List <int> verts = polys.GetUniqueVertices();
// Take each vertex in this list of polys, and push it
// away from the center of the Planet by the height
// parameter.
foreach (int vert in verts)
{
Vector3 v = m_Vertices[vert];
v = v.normalized * (v.magnitude + height);
m_Vertices[vert] = v;
}
return(stitchedPolys);
}
private static PolySet Extrude(ICollection <Polygon> polygons, IList <Vector3> vertices, PolySet polys, float height)
{
PolySet stitchedPolys = StitchPolys(polygons, vertices, polys, out EdgeSet _);
IList <int> verts = PolySet.GetUniqueVertices(polys);
// Take each vertex in this list of polys, and push it
// away from the center of the Planet by the height
// parameter.
foreach (int vert in verts)
{
Vector3 v = vertices[vert];
v = v.normalized * (v.magnitude + height);
vertices[vert] = v;
}
return(stitchedPolys);
}
public PolySet Inset(PolySet polys, float interpolation)
{
PolySet stitchedPolys = StitchPolys(polys);
List <int> verts = polys.GetUniqueVertices();
Vector3 center = Vector3.zero;
foreach (int vert in verts)
{
center += m_Vertices[vert];
}
center /= verts.Count;
foreach (int vert in verts)
{
Vector3 v = m_Vertices[vert];
float height = v.magnitude;
v = Vector3.Lerp(v, center, interpolation);
v = v.normalized * height;
m_Vertices[vert] = v;
}
return(stitchedPolys);
}