public void Update()
{
if (sj.is_done && sj.is_processing)
{
var smr = renal.GetComponent <SkinnedMeshRenderer>();
smr.sharedMesh.MarkDynamic();
smr.sharedMesh.subMeshCount = sj.indices.Length;
for (int j = 0; j < sj.indices.Length; j++)
{
int[] array;
if (sj.indices[j].Length > 0)
{
array = sj.indices[j];
}
else
{
array = new int[] { 0, 0, 0 };
}
smr.sharedMesh.SetIndices(array, MeshTopology.Triangles, j);
}
//smr.sharedMesh.triangles = sj.triangles;
var shapes = renal.GetComponent <FlexShapeMatching>();
var plane = new Plane(sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2]);
var new_bone_weights = smr.sharedMesh.boneWeights;
foreach (var vidx in sj.affected_vertices)
{
var v = sj.transform.MultiplyPoint3x4(sj.vertices[vidx]);
var bw = smr.sharedMesh.boneWeights[vidx];
var bIdxs = new List <weight_thing> {
new weight_thing(bw.boneIndex0, bw.weight0),
new weight_thing(bw.boneIndex1, bw.weight1),
new weight_thing(bw.boneIndex2, bw.weight2),
new weight_thing(bw.boneIndex3, bw.weight3)
};
bIdxs = bIdxs.Select(bidx => plane.SameSide(v, CutFlexUtil.shape_to_world(bidx.bone_idx, shapes)) ?
bidx : new weight_thing(bidx.bone_idx, 0.0f)).ToList();
bIdxs.Sort((lhs, rhs) => lhs.weight > rhs.weight ? -1 : 1);
var weight_sum = bIdxs.Sum(bidx => bidx.weight);
bw.boneIndex0 = bIdxs[0].bone_idx;
bw.weight0 = bIdxs[0].weight / weight_sum;
bw.boneIndex1 = bIdxs[1].bone_idx;
bw.weight1 = bIdxs[1].weight / weight_sum;
bw.boneIndex2 = bIdxs[2].bone_idx;
bw.weight2 = bIdxs[2].weight / weight_sum;
bw.boneIndex3 = bIdxs[3].bone_idx;
bw.weight3 = bIdxs[3].weight / weight_sum;
new_bone_weights[vidx] = bw;
}
smr.sharedMesh.boneWeights = new_bone_weights;
sj.is_processing = false;
}
}
public static void find_triangles(slice_job sj)
{
sj.affected_vertices = new List <int>();
for (int m = 0; m < sj.indices.Count(); ++m)
{
var new_indices = new List <int>();
for (int i = 0; i < sj.indices[m].Count(); i += 3)
{
var p1 = sj.transform.MultiplyPoint3x4(sj.vertices[sj.indices[m][i + 0]]);
var p2 = sj.transform.MultiplyPoint3x4(sj.vertices[sj.indices[m][i + 1]]);
var p3 = sj.transform.MultiplyPoint3x4(sj.vertices[sj.indices[m][i + 2]]);
if (CutFlexUtil.intersects_quad(p1, p2, sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2], sj.cutting_quad[3]) ||
CutFlexUtil.intersects_quad(p2, p3, sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2], sj.cutting_quad[3]) ||
CutFlexUtil.intersects_quad(p3, p1, sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2], sj.cutting_quad[3]))
{
sj.affected_vertices.Add(sj.indices[m][i + 0]);
sj.affected_vertices.Add(sj.indices[m][i + 1]);
sj.affected_vertices.Add(sj.indices[m][i + 2]);
}
else
{
new_indices.Add(sj.indices[m][i + 0]);
new_indices.Add(sj.indices[m][i + 1]);
new_indices.Add(sj.indices[m][i + 2]);
}
}
sj.indices[m] = new_indices.ToArray();
}
//var new_triangles = new List<int>();
//for (int i = 0; i < sj.triangles.Length; i += 3)
//{
// var p1 = sj.transform.MultiplyPoint3x4(sj.vertices[sj.triangles[i + 0]]);
// var p2 = sj.transform.MultiplyPoint3x4(sj.vertices[sj.triangles[i + 1]]);
// var p3 = sj.transform.MultiplyPoint3x4(sj.vertices[sj.triangles[i + 2]]);
// if (!CutFlexUtil.intersects_quad(p1, p2, sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2], sj.cutting_quad[3]) &&
// !CutFlexUtil.intersects_quad(p2, p3, sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2], sj.cutting_quad[3]) &&
// !CutFlexUtil.intersects_quad(p3, p1, sj.cutting_quad[0], sj.cutting_quad[1], sj.cutting_quad[2], sj.cutting_quad[3]))
// {
// new_triangles.Add(sj.triangles[i + 0]);
// new_triangles.Add(sj.triangles[i + 1]);
// new_triangles.Add(sj.triangles[i + 2]);
// }
//}
//sj.triangles = new_triangles.ToArray();
sj.is_done = true;
}
private void queue_work(Transform[] pts)
{
if (!sj.is_processing && CutFlexUtil.CutFlexSoft(renal.transform, pts[0].position, pts[1].position, pts[2].position, pts[3].position))
{
var mesh = new Mesh();
renal.GetComponent <SkinnedMeshRenderer>().BakeMesh(mesh);
sj.indices = new int[mesh.subMeshCount][];
for (int i = 0; i < mesh.subMeshCount; i++)
{
sj.indices[i] = mesh.GetIndices(i);
}
//sj.triangles = mesh.triangles;
sj.vertices = mesh.vertices;
sj.transform = renal.transform.localToWorldMatrix;
sj.cutting_quad = new Vector3[4] {
pts[0].position, pts[1].position, pts[2].position, pts[3].position
};
sj.is_processing = true;
sj.is_done = false;
//System.Threading.ThreadPool.QueueUserWorkItem((state_info) => slice_mesh.find_triangles(sj));
slice_mesh.find_triangles(sj);
}
}
