public MeshData(Mesh mesh)
{
vertexContent = GetVertexContent(mesh);
vertices = GetMeshVertices(mesh, vertexContent);
if (MeshStruct.CheckQuads(mesh.triangles) != -1)
{
throw new UnityException("Can't create MeshData: Mesh has no quads topology. Try to 'Keep Quads' on mesh importing.");
}
meshStruct = new MeshStruct(mesh.vertexCount, MeshStruct.GetQuads(mesh.triangles));
}
public Mesh CreateMesh()
{
var mesh = new Mesh();
// vertices
SetMeshVertices(mesh, vertices, vertexContent);
// triangles
mesh.SetTriangles(MeshStruct.GetTriangles(meshStruct.quads), 0);
return(mesh);
}
public static int GetEdgePointKey(int vi, int vj, MeshStruct meshStruct)
{
int qi = meshStruct.FindQuad(vi, vj);
int qj = meshStruct.FindQuad(vj, vi);
if (qi > qj) // quad index may be -1 (if hole)
{
return((qi << 3) | (meshStruct.GetIndexInQuad(qi, vi) << 1));
}
else
{
return((qj << 3) | (meshStruct.GetIndexInQuad(qj, vj) << 1));
}
}
public MeshData(Vertex[] vertices, int[][] quads, VertexContent vertexContent)
{
this.vertices = vertices;
this.meshStruct = new MeshStruct(vertices.Length, quads);
this.vertexContent = vertexContent;
}