public void MakeBoxHull()
{
var timer = System.Diagnostics.Stopwatch.StartNew();
Debug.Log($"[CraftHull] MakeBoxHull 8 verts to process");
var min = bounds.min - boundsOrigin;
var max = bounds.max - boundsOrigin;
var rawMesh = new RawMesh(8);
rawMesh.AddVertex(min);
rawMesh.AddVertex(new Vector3(min.x, min.y, max.z));
rawMesh.AddVertex(new Vector3(min.x, max.y, min.z));
rawMesh.AddVertex(new Vector3(min.x, max.y, max.z));
rawMesh.AddVertex(new Vector3(max.x, min.y, min.z));
rawMesh.AddVertex(new Vector3(max.x, min.y, max.z));
rawMesh.AddVertex(new Vector3(max.x, max.y, min.z));
rawMesh.AddVertex(max);
var hull = new Quickhull(rawMesh);
var hullFaces = hull.GetHull();
Debug.Log($"[CraftHull] MakeBoxHull {hullFaces.Count} hull faces");
hullMeshes = hullFaces.CreateMesh();
timer.Stop();
Debug.Log($"[CraftHull] MakeBoxHull {timer.ElapsedMilliseconds}ms");
}
public FaceSet(RawMesh mesh, params Triangle [] faces)
{
this.mesh = mesh;
for (int i = 0; i < faces.Length; i++)
{
faces[i].Pull();
this.faces.AddFirst(faces[i].Node);
}
}
public Quickhull(RawMesh mesh)
{
if (dump_points)
{
Debug.Log($"[Quickhull] points_path: {points_path}");
var file = File.Open($"{points_path}/quickhull-points.bin",
FileMode.Create);
var bw = new BinaryWriter(file);
mesh.Write(bw);
bw.Close();
}
this.mesh = mesh;
}
public Triangle(RawMesh mesh, int a, int b, int c)
{
node.Value = this;
this.mesh = mesh;
edges[0] = new Edge(mesh, a, b);
edges[1] = new Edge(mesh, b, c);
edges[2] = new Edge(mesh, c, a);
redges[0] = new Edge(mesh, b, a);
redges[1] = new Edge(mesh, c, b);
redges[2] = new Edge(mesh, a, c);
this.a = mesh.verts[a];
this.b = mesh.verts[b];
this.c = mesh.verts[c];
n = Vector3.Cross(edges[0].vect, edges[1].vect).normalized;
}
public Edge(RawMesh mesh, int a, int b)
{
this.mesh = mesh;
this.a = a;
this.b = b;
}
public void BuildConvexHull(Vessel craftVessel)
{
var timer = System.Diagnostics.Stopwatch.StartNew();
var meshFilters = craftVessel.GetComponentsInChildren <MeshFilter> (false);
var skinnedMeshRenderers = craftVessel.GetComponentsInChildren <SkinnedMeshRenderer> (false);
int numVerts = 0;
for (int i = 0; i < meshFilters.Length; i++)
{
if (!IsActive(meshFilters[i]))
{
continue;
}
numVerts += meshFilters[i].sharedMesh.vertices.Length;
}
for (int i = 0; i < skinnedMeshRenderers.Length; i++)
{
if (!skinnedMeshRenderers[i].enabled)
{
continue;
}
numVerts += skinnedMeshRenderers[i].sharedMesh.vertices.Length;
}
Debug.Log($"[CraftHull] BuildConvexHull {numVerts} verts to process");
var rawMesh = new RawMesh(numVerts);
var rootXform = craftVessel.parts[0].localRoot.transform.worldToLocalMatrix;
for (int i = 0; i < meshFilters.Length; i++)
{
var mf = meshFilters[i];
if (!IsActive(mf))
{
continue;
}
var xform = rootXform * mf.transform.localToWorldMatrix;
rawMesh.AppendMesh(mf.sharedMesh, xform);
}
var m = new Mesh();
for (int i = 0; i < skinnedMeshRenderers.Length; i++)
{
var smr = skinnedMeshRenderers[i];
if (!smr.enabled)
{
continue;
}
var xform = rootXform * smr.transform.localToWorldMatrix;
BakeMesh(smr, m);
rawMesh.AppendMesh(m, xform);
}
UnityEngine.Object.Destroy(m);
var hull = new Quickhull(rawMesh);
var hullFaces = hull.GetHull();
hullError = hull.error;
Debug.Log($"[CraftHull] BuildConvexHull hullError:{hullError}");
Debug.Log($"[CraftHull] BuildConvexHull {hullFaces.Count} hull faces");
hullMeshes = hullFaces.CreateMesh();
timer.Stop();
Debug.Log($"[CraftHull] BuildConvexHull {timer.ElapsedMilliseconds}ms");
}
