public Primitive(int vtxCount)
{
VertexCount = vtxCount;
Matrices.AddRange(new int[vtxCount]);
Positions.AddRange(new int[vtxCount]);
Normals.AddRange(new int[vtxCount]);
Colors.AddRange(new int[vtxCount]);
TexCoords.AddRange(new int[vtxCount]);
}
public Primitive(Primitive original)
{
Type = original.Type;
VertexCount = original.VertexCount;
Matrices.AddRange(original.Matrices);
Positions.AddRange(original.Positions);
Normals.AddRange(original.Normals);
Colors.AddRange(original.Colors);
TexCoords.AddRange(original.TexCoords);
Processed = original.Processed;
NextCandidateCount = original.NextCandidateCount;
NextCandidates[0] = original.NextCandidates[0];
NextCandidates[1] = original.NextCandidates[1];
NextCandidates[2] = original.NextCandidates[2];
NextCandidates[3] = original.NextCandidates[3];
}
public void AddTriangle(MeshTriangle _triangle)
{
int currentVerticeCount = vertices.Count;
Vertices.AddRange(_triangle.Vertices);
Normals.AddRange(_triangle.Normals);
UVs.AddRange(_triangle.UVs);
if (SubmeshIndices.Count < _triangle.SubmeshIndex + 1)
{
for (int i = submeshIndices.Count; i < (_triangle.SubmeshIndex + 1); i++)
{
SubmeshIndices.Add(new List <int>());
}
}
for (int i = 0; i < 3; i++)
{
SubmeshIndices[_triangle.SubmeshIndex].Add(currentVerticeCount + i);
}
}
public void Append(Model m, Vector3 pivot)
{
if (m.Vertices.Count < 3)
{
return;
}
int oldFacesPos = Faces.Count;
Faces.AddRange(m.Faces);
for (int i = oldFacesPos; i < Faces.Count; ++i)
{
for (int j = 0; j < Faces[i].VertexIndices.Length; ++j)
{
Faces[i].VertexIndices[j] += Vertices.Count;
}
for (int j = 0; j < Faces[i].NormalIndices.Length; ++j)
{
Faces[i].NormalIndices[j] += Normals.Count;
}
for (int j = 0; j < Faces[i].TextureIndices.Length; ++j)
{
Faces[i].TextureIndices[j] += TexCoords.Count;
}
}
Vertices.AddRange(m.Vertices);
Normals.AddRange(m.Normals);
TexCoords.AddRange(m.TexCoords);
for (int i = 0; i < Vertices.Count; ++i)
{
Vertices[i] += pivot;
}
}
public bool TryMerge(SubMesh other)
{
// return false;
if (MaterialID != other.MaterialID)
{
return(false);
}
int offset = Positions.Count;
Positions.AddRange(other.Positions);
Normals.AddRange(other.Normals);
Tangents.AddRange(other.Tangents);
TexCoords.AddRange(other.TexCoords);
VertexColors.AddRange(other.VertexColors);
foreach (int index in other.Indices)
{
Indices.Add(index + offset);
}
return(true);
}
public void Push(SkinnedMeshRenderer renderer)
{
var mesh = renderer.sharedMesh;
if (mesh == null)
{
Debug.LogWarningFormat("{0} has no mesh", renderer.name);
return;
}
Renderers.Add(renderer);
var indexOffset = Positions.Count;
var boneIndexOffset = Bones.Count;
Positions.AddRange(mesh.vertices);
Normals.AddRange(mesh.normals);
UV.AddRange(mesh.uv);
Tangents.AddRange(mesh.tangents);
if (mesh.vertexCount == mesh.boneWeights.Length)
{
BoneWeights.AddRange(mesh.boneWeights.Select(x => AddBoneIndexOffset(x, boneIndexOffset)).ToArray());
}
else
{
BoneWeights.AddRange(Enumerable.Range(0, mesh.vertexCount).Select(x => new BoneWeight()).ToArray());
}
BindPoses.AddRange(mesh.bindposes);
Bones.AddRange(renderer.bones);
for (int i = 0; i < mesh.subMeshCount; ++i)
{
var indices = mesh.GetIndices(i).Select(x => x + indexOffset);
var mat = renderer.sharedMaterials[i];
var sameMaterialSubMeshIndex = SubMeshes.FindIndex(x => ReferenceEquals(x.Material, mat));
if (sameMaterialSubMeshIndex >= 0)
{
SubMeshes[sameMaterialSubMeshIndex].Indices.AddRange(indices);
}
else
{
SubMeshes.Add(new SubMesh
{
Indices = indices.ToList(),
Material = mat,
});
}
}
for (int i = 0; i < mesh.blendShapeCount; ++i)
{
var positions = (Vector3[])mesh.vertices.Clone();
var normals = (Vector3[])mesh.normals.Clone();
var tangents = mesh.tangents.Select(x => (Vector3)x).ToArray();
mesh.GetBlendShapeFrameVertices(i, 0, positions, normals, tangents);
BlendShapes.Add(new BlendShape
{
VertexOffset = indexOffset,
FrameWeight = mesh.GetBlendShapeFrameWeight(i, 0),
Name = mesh.GetBlendShapeName(i),
Positions = positions,
Normals = normals,
Tangents = tangents,
});
}
}
public void Push(MeshRenderer renderer)
{
var meshFilter = renderer.GetComponent <MeshFilter>();
if (meshFilter == null)
{
Debug.LogWarningFormat("{0} has no mesh filter", renderer.name);
return;
}
var mesh = meshFilter.sharedMesh;
if (mesh == null)
{
Debug.LogWarningFormat("{0} has no mesh", renderer.name);
return;
}
Result.SourceMeshRenderers.Add(renderer);
Result.MeshMap.Sources.Add(mesh);
var indexOffset = Positions.Count;
var boneIndexOffset = Bones.Count;
Positions.AddRange(mesh.vertices
.Select(x => renderer.transform.TransformPoint(x))
);
Normals.AddRange(mesh.normals
.Select(x => renderer.transform.TransformVector(x))
);
UV.AddRange(mesh.uv);
Tangents.AddRange(mesh.tangents
.Select(t =>
{
var v = renderer.transform.TransformVector(t.x, t.y, t.z);
return(new Vector4(v.x, v.y, v.z, t.w));
})
);
var self = renderer.transform;
var bone = self.parent;
if (bone == null)
{
Debug.LogWarningFormat("{0} is root gameobject.", self.name);
return;
}
var bindpose = bone.worldToLocalMatrix;
BoneWeights.AddRange(Enumerable.Range(0, mesh.vertices.Length)
.Select(x => new BoneWeight()
{
boneIndex0 = Bones.Count,
weight0 = 1,
})
);
BindPoses.Add(bindpose);
Bones.Add(bone);
for (int i = 0; i < mesh.subMeshCount && i < renderer.sharedMaterials.Length; ++i)
{
var indices = mesh.GetIndices(i).Select(x => x + indexOffset);
var mat = renderer.sharedMaterials[i];
var sameMaterialSubMeshIndex = SubMeshes.FindIndex(x => ReferenceEquals(x.Material, mat));
if (sameMaterialSubMeshIndex >= 0)
{
SubMeshes[sameMaterialSubMeshIndex].Indices.AddRange(indices);
}
else
{
SubMeshes.Add(new SubMesh
{
Indices = indices.ToList(),
Material = mat,
});
}
}
}