private void SetUpManifolds(List <Vector3> vertices, List <List <int> > meshts, List <List <Vector3> > meshvs, List <List <Vector3> > meshns, List <Vector3> normals, Dictionary <int, List <MPolygon> > polygons, List <Vector3> cutPoints, int numComponents)
{
manifolds = new List <Manifold> ();
int largerManifold = 1;
if (meshvs[0].Count > meshvs[1].Count)
{
largerManifold = 0;
}
manifold.gameObject.GetComponent <MeshRenderer> ().enabled = false;
for (int i = 0; i < numComponents; i++)
{
var mesh1v = meshvs[i];
var mesh1t = meshts[i];
var mesh1n = meshns[i];
Color randomColor = Color.grey;
if (i != largerManifold)
{
randomColor = UnityEngine.Random.ColorHSV();
}
Manifold meshObj = CreateMesh(mesh1v, mesh1t, vertices, normals, polygons[i], mesh1n, randomColor);
var boundary = new List <int> ();
foreach (var cp in cutPoints)
{
var index = mesh1v.IndexOf(cp);
if (index != -1)
{
boundary.Add(index);
}
else
{
Debug.LogError("Does not contain cutpoint at " + cp);
}
}
newBoundaries[meshObj] = boundary;
meshObj.AddBoundary(boundary);
manifolds.Add(meshObj);
}
}
internal void Add(Manifold m2, ref List <List <int> > boundaryCurves)
{
var mesh = this.manifold.gameObject.GetComponent <MeshFilter> ().mesh;
var v1 = mesh.vertices;
var t1 = mesh.triangles;
var n1 = mesh.normals;
var mesh2 = m2.gameObject.GetComponent <MeshFilter> ().mesh;
var v2 = mesh2.vertices;
var t2 = mesh2.triangles;
var n2 = mesh2.normals;
var newVerts = new Vector3[v1.Length + v2.Length];
var newTris = new int[t1.Length + t2.Length];
var newNorms = new Vector3[n1.Length + n2.Length];
var localToWorld1 = manifold.gameObject.transform.localToWorldMatrix;
var localToWorld2 = m2.gameObject.transform.localToWorldMatrix;
for (int i = 0; i < v1.Length; i++)
{
// newVerts[i] = localToWorld1.MultiplyPoint3x4 (v1[i]);
newVerts[i] = v1[i];
}
for (int i = 0; i < v2.Length; i++)
{
// newVerts[i + v1.Length] = localToWorld2.MultiplyPoint3x4 (v2[i]);
Vector3 vector3 = m2.gameObject.transform.TransformPoint(v2[i]);
newVerts[i + v1.Length] = manifold.gameObject.transform.InverseTransformPoint(vector3);
// newVerts[i + v1.Length] = v2[i];
}
for (int i = 0; i < t1.Length; i++)
{
newTris[i] = t1[i];
}
for (int i = 0; i < t2.Length; i++)
{
newTris[i + t1.Length] = t2[i] + v1.Length;
}
for (int i = 0; i < n1.Length; i++)
{
newNorms[i] = n1[i];
}
for (int i = 0; i < n2.Length; i++)
{
newNorms[i + n1.Length] = n2[i];
}
foreach (var bound in boundaryCurves)
{
for (int i = 0; i < bound.Count; i++)
{
bound[i] = bound[i] + v1.Length;
}
manifold.AddBoundary(bound);
}
mesh.vertices = newVerts;
mesh.triangles = newTris;
mesh.normals = newNorms;
mesh.RecalculateBounds();
StartCoroutine(buildGraph());
}