Mesh

class tissue_forge.models.vertex.solver.Mesh

Contains all Vertex, Surface and Body instances

property has_quality: bool

Test whether the mesh has automatic quality maintenance

property quality_working: bool

Test whether mesh quality is currently being improved

property quality

Quality maintenance

property num_vertices: int

Number of vertices

property num_surfaces: int

Number of surfaces

property num_bodies: int

Number of bodies

property size_vertices: int

Size of the list of vertices

property size_surfaces: int

Size of the list of surfaces

property size_bodies: int

Size of the list of bodies

property is_3d: bool

Test whether the mesh is 3D. A 3D mesh has at least one body

toString()

Get a JSON string representation

ensure_available_vertices(numAlloc)

Ensure that there are a given number of allocated vertices

Parameters:

numAlloc (int) – a given number of allocated vertices

ensure_available_surfaces(numAlloc)

Ensure that there are a given number of allocated surfaces

Parameters:

numAlloc (int) – a given number of allocated surfaces

ensure_available_bodies(numAlloc)

Ensure that there are a given number of allocated bodies

Parameters:

numAlloc (int) – a given number of allocated bodies

create(*args)

Overload 1:

Create a vertex

Parameters:

  • obj (Vertex) – a vertex to populate

  • pid (int) – the id of the underlying particle


Overload 2:

Create vertices

Parameters:

  • objs (Vertex) – vertices to populate

  • pids (std::vector< unsigned int,std::allocator< unsigned int > >) – the ids of the underlying particles


Overload 3:

Create a surface

Parameters:

obj (Surface) – a surface to populate


Overload 4:

Create surfaces

Parameters:

  • objs (Surface) – surfaces to populate

  • numObjs (int) – number of surfaces


Overload 5:

Create a body

Parameters:

obj (Body) – a body to populate


Overload 6:

Create bodies

Parameters:

  • objs (Body) – bodies to populate

  • numObjs (int) – number of bodies

static get()

Get the mesh

lock()

Locks the mesh for thread-safe operations

unlock()

Unlocks the mesh for thread-safe operations

find_vertex(pos, tol=0.0001)

Find a vertex in this mesh

Parameters:

  • pos (FVector3) – position to look

  • tol (float, optional) – distance tolerance

Return type:

Vertex

Returns:

a vertex within the distance tolerance of the position, otherwise NULL

get_vertex_by_pid(pid)

Get the vertex for a given particle id

Parameters:

pid (int) – particle id

get_vertex(idx)

Get the vertex at a location in the list of vertices

Parameters:

idx (int) – location in the list

get_surface(idx)

Get the surface at a location in the list of surfaces

Parameters:

idx (int) – location in the list

get_body(idx)

Get the body at a location in the list of bodies

Parameters:

idx (int) – location in the list

validate()

Validate state of the mesh

Return type:

boolean

Returns:

true if in a valid state

make_dirty()

Manually notify that the mesh has been changed

connected(*args)

Overload 1:

Check whether two vertices are connected

Parameters:

  • v1 (Vertex) – first vertex

  • v2 (Vertex) – second vertex

Return type:

boolean

Returns:

true if the two vertices are connected


Overload 2:

Check whether two surfaces are connected

Parameters:

  • v1 – first surface

  • v2 – second surface

Return type:

boolean

Returns:

true if the two surfaces are connected


Overload 3:

Check whether two bodies are connected

Parameters:

  • v1 – first body

  • v2 – second body

Return type:

boolean

Returns:

true if the two bodies are connected

remove(*args)

Overload 1:

Remove a vertex from the mesh; all dependent surfaces and bodies are also removed

Parameters:

v (Vertex) – a vertex


Overload 2:

Remove vertices from the mesh; all dependent surfaces and bodies are also removed

Parameters:

  • v (Vertex) – vertices

  • numObjs (int) – number of vertices


Overload 3:

Remove a surface from the mesh; all dependent bodies are also removed

Parameters:

s (Surface) – a surface


Overload 4:

Remove surfaces from the mesh; all dependent bodies are also removed

Parameters:

  • s (Surface) – surfaces

  • numObjs (int) – number of surfaces


Overload 5:

Remove a body from the mesh

Parameters:

b (Body) – a body


Overload 6:

Remove bodies from the mesh

Parameters:

  • b (Body) – bodies

  • numObjs (int) – number of bodies

__str__() → str

Return str(self).