GameObject SpawnSegment(bool leftSide)
{
clipType = leftSide ? ClipperLib.ClipType.ctIntersection : ClipperLib.ClipType.ctDifference;
ClipperLib.PolyTree tree = new ClipperLib.PolyTree();
clip.Execute(clipType, tree, ClipperLib.PolyFillType.pftNonZero, ClipperLib.PolyFillType.pftNonZero);
List <Vector3> verts = new List <Vector3>();
List <Vector3> norms = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
List <int> faces = new List <int>();
int idx = 0;
foreach (ClipperLib.PolyNode child in tree.Childs)
{
if (!child.IsHole)
{
renderTree(child, verts, norms, uvs, faces, ref idx);
}
}
if (verts.Count == 0)
{
return(null);
}
Mesh mesh = new Mesh();
mesh.Clear();
mesh.vertices = verts.ToArray();
mesh.uv = uvs.ToArray();
mesh.normals = norms.ToArray();
mesh.triangles = faces.ToArray();
GameObject obj = GameObject.Instantiate <GameObject>(sliceInfo.slicePrefab);
obj.GetComponent <MeshFilter>().mesh = mesh;
obj.GetComponent <MeshRenderer>().material = sliceInfo.renderObject.material;
Transform t = obj.transform;
t.localPosition = transform.localPosition;
t.localRotation = transform.localRotation;
t.localScale = transform.localScale;
Vector3 min = new Vector3(1000, 1000, 0);
Vector3 max = new Vector3(-1000, -1000, 0);
foreach (Vector3 v in verts)
{
min = Vector3.Min(min, v);
max = Vector3.Max(max, v);
}
BoxCollider2D c = obj.GetComponent <BoxCollider2D>();
c.offset = (max + min) / 2;
c.size = max - min;
return(obj);
}
public MergePathObject3D(string name, ClipperLib.ClipType clipType)
{
this.operationName = name;
this.clipType = clipType;
Name = name;
}
private Zones.TPolygon[] CalcOutOfBoundsPoly(Zones.TPolygon Tile, Zones.TPolygon BoxRect, ClipperLib.ClipType clipType)
{
List <List <ClipperLib.IntPoint> > subj = new List <List <ClipperLib.IntPoint> >();
subj.Add(new List <ClipperLib.IntPoint>());
for (int i = 0; i < Tile.Dots.Length; i++)
{
subj[0].Add(new ClipperLib.IntPoint((long)Tile[i].X, (long)Tile[i].Y));
}
List <List <ClipperLib.IntPoint> > clip = new List <List <ClipperLib.IntPoint> >();
clip.Add(new List <ClipperLib.IntPoint>(4));
for (int i = 0; i < BoxRect.Dots.Length; i++)
{
clip[0].Add(new ClipperLib.IntPoint((long)BoxRect[i].X, (long)BoxRect[i].Y));
}
List <ClipperLib.ExPolygon> solution = new List <ClipperLib.ExPolygon>();
ClipperLib.Clipper c = new ClipperLib.Clipper();
c.AddPolygons(clip, ClipperLib.PolyType.ptSubject);
c.AddPolygons(subj, ClipperLib.PolyType.ptClip);
bool res = (c.Execute(clipType, solution)); // , ClipperLib.PolyFillType.pftEvenOdd, ClipperLib.PolyFillType.pftEvenOdd
if (res)
{
if (solution.Count > 0)
{
List <Zones.TPolygon> pols = new List <Zones.TPolygon>();
for (int s = 0; s < solution.Count; s++)
{
Zones.TPolygon poly = new Zones.TPolygon((ushort)solution[s].outer.Count);
for (int i = 0; i < poly.Dots.Length; i++)
{
poly[i] = new Zones.TPoint((double)solution[s].outer[i].X, (double)solution[s].outer[i].Y);
}
pols.Add(poly);
}
;
return(pols.ToArray());
}
}
;
return(null);
}
