void Simplify()
{
var rationAtLevel = 1f;
var rScale = 1.0f / scale;
for (var level = 0; level < recursionLevel; level++)
{
rationAtLevel *= ratio;
var target = (GameObject)Instantiate(prefab);
target.transform.parent = parent;
var meshfilters = target.GetComponentsInChildren <MeshFilter>();
for (var i = 0; i < meshfilters.Length; i++)
{
var mesh = meshfilters[i].mesh;
var vertices = mesh.vertices.Select((v) => v * scale).ToArray();
var simp = new Simplification(vertices, mesh.triangles);
var targetFaceCount = (int)(rationAtLevel * mesh.triangles.Length / 3);
while (targetFaceCount < simp.faceDb.FaceCount)
{
var edge = simp.costs.RemoveFront();
simp.CollapseEdge(edge);
}
Vector3[] outVertices;
int[] outTriangles;
simp.ToMesh(out outVertices, out outTriangles);
Debug.Log(string.Format("Simplification step {0}/{1}, face {2}/{3}",
i, meshfilters.Length, outTriangles.Length / 3, mesh.triangles.Length / 3));
mesh.Clear();
mesh.vertices = outVertices.Select((v) => v * rScale).ToArray();
mesh.triangles = outTriangles;
mesh.RecalculateNormals();
}
}
}
void Simplify()
{
var rationAtLevel = 1f;
var rScale = 1.0f / scale;
for (var level = 0; level < recursionLevel; level++) {
rationAtLevel *= ratio;
var target = (GameObject)Instantiate(prefab);
target.transform.parent = parent;
var meshfilters = target.GetComponentsInChildren<MeshFilter>();
for (var i = 0; i < meshfilters.Length; i++) {
var mesh = meshfilters[i].mesh;
var vertices = mesh.vertices.Select((v) => v * scale).ToArray();
var simp = new Simplification(vertices, mesh.triangles);
var targetFaceCount = (int)(rationAtLevel * mesh.triangles.Length / 3);
while (targetFaceCount < simp.faceDb.FaceCount) {
var edge = simp.costs.RemoveFront();
simp.CollapseEdge(edge);
}
Vector3[] outVertices;
int[] outTriangles;
simp.ToMesh(out outVertices, out outTriangles);
Debug.Log(string.Format("Simplification step {0}/{1}, face {2}/{3}",
i, meshfilters.Length, outTriangles.Length / 3, mesh.triangles.Length / 3));
mesh.Clear();
mesh.vertices = outVertices.Select((v) => v * rScale).ToArray();
mesh.triangles = outTriangles;
mesh.RecalculateNormals();
}
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Space))
{
for (int i = 0; i < 1000; ++i)
{
var edgeCost = simp.costs.RemoveFront();
simp.CollapseEdge(edgeCost);
}
simp.ToMesh(out data.vertices, out data.triangles);
if (go.mf.sharedMesh != null)
{
Destroy(go.mf.sharedMesh);
}
data.CalculateNormals();
if (Input.GetKey(KeyCode.LeftShift))
{
data.SplitEdgesCalcSmoothness();
}
mesh = data.CreateMesh();
go.mf.sharedMesh = mesh;
}
}
void UpdateMesh()
{
Vector3[] _outVertices;
int[] _outTriangles;
_simp.ToMesh(out _outVertices, out _outTriangles);
_mesh.Clear();
_mesh.vertices = _outVertices;
_mesh.triangles = _outTriangles;
_mesh.RecalculateNormals();
}
void Reduction(System.Object targetEdgeCountObj)
{
try {
var targetEdgeCount = (int)targetEdgeCountObj;
while (targetEdgeCount < _simp.costs.Count)
{
CollapseAnEdge();
}
_simp.ToMesh(out _outVertices, out _outTriangles);
}finally {
lock (this) {
_reductionInProgress = false;
}
}
}