void OnEnable()
{
DeformedMesh = target as DeformedMesh;
if (Delete == null)
{
Delete = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/Delete.png"));
}
if (Visible == null)
{
Visible = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/Visible.png"));
}
if (Unvisible == null)
{
Unvisible = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/Unvisible.png"));
}
if (SelectionFrame == null)
{
SelectionFrame = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/SelectionFrame.png"));
}
if (MeshDeformBanner == null)
{
MeshDeformBanner = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/MeshDeformBanner.png"));
}
if (Link == null)
{
Link = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/Link.png"));
}
if (Unlink == null)
{
Unlink = new GUIContent((Texture2D)EditorGUIUtility.Load("Assets/ElseForty/Media/Unlink.png"));
}
EditorApplication.update += Update;
SceneViewUI.PivotEditDel += PivotEdit;
SplineEditing.BranchSelectionChangedDel += BranchSelectionChanged;
DeformedMesh.IsUpdateBase = true;
DeformedMesh.DrawMeshOnEachBranch();
}
public void BuildMesh()
{
GetDeformedMesh();
var modelGroup = new Model3DGroup();
MeshBuilder meshBuilder = new MeshBuilder(false, true);
//List<Point3D> pointDisps = DeformedMesh.Select(p => new Point3D(p.X, p.Y, p.Z)).ToList();
DeformedMesh.ForEach(p =>
{
meshBuilder.Positions.Add(p);
meshBuilder.TextureCoordinates.Add(new System.Windows.Point());
});
results.T3.ForEach(t =>
{
meshBuilder.AddTriangle(new List <int> {
t[0], t[1], t[2]
});
meshBuilder.AddCylinder(DeformedMesh[t[0]], DeformedMesh[t[1]], 0.05, 4);
meshBuilder.AddCylinder(DeformedMesh[t[1]], DeformedMesh[t[2]], 0.05, 4);
meshBuilder.AddCylinder(DeformedMesh[t[0]], DeformedMesh[t[2]], 0.05, 4);
});
//fem.modelGeo.Beams.ForEach(b =>
//{
// meshBuilder.AddCylinder(new Point3D(b.Start.X, b.Start.Y, b.Start.Z), new Point3D(b.End.X, b.End.Y, b.End.Z), 0.1, 8);
//});
results.L2.ForEach(l =>
{
var p1 = DeformedMesh[l[0]];
var p2 = DeformedMesh[l[1]];
meshBuilder.AddCylinder(p1, p2, 0.1, 8);
});
var color = Color.FromArgb(150, 200, 0, 0);
var mesh = new GeometryModel3D(meshBuilder.ToMesh(), MaterialHelper.CreateMaterial(color));
mesh.BackMaterial = mesh.Material;
modelGroup.Children.Add(mesh);
Mesh = modelGroup;
}
void Start()
{
skin = GetComponent <SkinnedMeshRenderer>();
mesh = skin.sharedMesh;
meshForCPUOutput = Instantiate(mesh);
deformedMesh = new DeformedMesh(mesh.vertexCount);
adjacencyMatrix = GetCachedAdjacencyMatrix(mesh, adjacencyMatchingVertexTolerance);
// Compute
if (SystemInfo.supportsComputeShaders && computeShader && ductTapedShader)
{
verticesCB = new ComputeBuffer(mesh.vertices.Length, 3 * sizeof(float));
normalsCB = new ComputeBuffer(mesh.vertices.Length, 3 * sizeof(float));
weightsCB = new ComputeBuffer(mesh.vertices.Length, 4 * sizeof(float) + 4 * sizeof(int));
verticesCB.SetData(mesh.vertices);
normalsCB.SetData(mesh.normals);
weightsCB.SetData(mesh.boneWeights);
adjacencyCB = new ComputeBuffer(adjacencyMatrix.Length, sizeof(int));
var adjArray = new int[adjacencyMatrix.Length];
Buffer.BlockCopy(adjacencyMatrix, 0, adjArray, 0, adjacencyMatrix.Length * sizeof(int));
adjacencyCB.SetData(adjArray);
bonesCB = new ComputeBuffer(skin.bones.Length, 16 * sizeof(float));
deltavCB = new ComputeBuffer(mesh.vertices.Length, 3 * sizeof(float));
deltanCB = new ComputeBuffer(mesh.vertices.Length, 3 * sizeof(float));
outputCB[0] = new ComputeBuffer(mesh.vertices.Length, 6 * sizeof(float));
outputCB[1] = new ComputeBuffer(mesh.vertices.Length, 6 * sizeof(float));
outputCB[2] = new ComputeBuffer(mesh.vertices.Length, 6 * sizeof(float));
deformKernel = computeShader.FindKernel("DeformMesh");
computeShader.SetBuffer(deformKernel, "Vertices", verticesCB);
computeShader.SetBuffer(deformKernel, "Normals", normalsCB);
computeShader.SetBuffer(deformKernel, "Weights", weightsCB);
computeShader.SetBuffer(deformKernel, "Bones", bonesCB);
computeShader.SetInt("VertexCount", mesh.vertices.Length);
laplacianKernel = GetSmoothKernel();
computeShader.SetBuffer(laplacianKernel, "Adjacency", adjacencyCB);
computeShader.SetInt("AdjacentNeighborCount", adjacencyMatrix.GetLength(1));
uint threadGroupSizeX, threadGroupSizeY, threadGroupSizeZ;
computeShader.GetKernelThreadGroupSizes(deformKernel, out threadGroupSizeX, out threadGroupSizeY, out threadGroupSizeZ);
computeThreadGroupSizeX = (int)threadGroupSizeX;
computeShader.GetKernelThreadGroupSizes(laplacianKernel, out threadGroupSizeX, out threadGroupSizeY, out threadGroupSizeZ);
Debug.Assert(computeThreadGroupSizeX == (int)threadGroupSizeX);
ductTapedMaterial = new Material(ductTapedShader);
ductTapedMaterial.CopyPropertiesFromMaterial(skin.sharedMaterial);
}
else
{
useCompute = false;
}
UpdateDeltaVectors();
// Experiment with blending bone weights
BoneWeight[] bw = mesh.boneWeights;
prefilteredBoneWeights = new float[mesh.vertexCount, skin.bones.Length];
for (int i = 0; i < mesh.vertexCount; ++i)
{
prefilteredBoneWeights[i, bw[i].boneIndex0] = bw[i].weight0;
prefilteredBoneWeights[i, bw[i].boneIndex1] = bw[i].weight1;
prefilteredBoneWeights[i, bw[i].boneIndex2] = bw[i].weight2;
prefilteredBoneWeights[i, bw[i].boneIndex3] = bw[i].weight3;
}
for (int i = 0; i < iterations; i++)
{
prefilteredBoneWeights = SmoothFilter.distanceWeightedLaplacianFilter(mesh.vertices, prefilteredBoneWeights, adjacencyMatrix);
}
var boneCount = skin.bones.Length;
for (int i = 0; i < mesh.vertexCount; ++i)
{
float l = 0.0f;
for (int b = 0; b < boneCount; ++b)
{
l += prefilteredBoneWeights[i, b];
}
for (int b = 0; b < boneCount; ++b)
{
prefilteredBoneWeights[i, b] += prefilteredBoneWeights[i, b] * (1.0f - l);
}
}
}
