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ConnectedMeshComponents
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ConnectedMeshComponents

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gives a list {c1,c2,…} of disjoint path connected meshed regions.

Details and Options

Examples

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Basic Examples  (2)Summary of the most common use cases

Separate the mesh for disjoint circles:

In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-iaj14t
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0e481popu7vjmb-o5j2q9
Out[3]=3

Separate the pieces for a boundary representation with two components:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-fpzjru
Out[1]=1

Separate the connected components:

In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-b4lrqt
Out[2]=2

Scope  (6)Survey of the scope of standard use cases

Connected mesh components in 1D:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-frqvq0
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-sz6v29
Out[2]=2

The result is a list of MeshRegion:

In[3]:=3
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https://wolfram.com/xid/0e481popu7vjmb-sgf1zm
Out[3]=3

Connected lines:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-b1s61j
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-mkzrt2
Out[2]=2

Connected mesh components of a 1D BoundaryMeshRegion:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-d0etka
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-xdag48
Out[2]=2

The result is a list of BoundaryMeshRegion:

In[3]:=3
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https://wolfram.com/xid/0e481popu7vjmb-dicjz4
Out[3]=3

Separate the mesh for disjoint disks:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-d1sfkm
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-r8mwe2
Out[2]=2

Separate nested components to single outer-inner pairs:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-cgo4xa
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-04n5lo
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0e481popu7vjmb-2c92t9
Out[3]=3

Mixed dimensions:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-yv038k
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-cvya89
Out[2]=2

Properties & Relations  (1)Properties of the function, and connections to other functions

All components of a VoronoiMesh, DelaunayMesh, and ConvexHullMesh are connected:

In[1]:=1
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https://wolfram.com/xid/0e481popu7vjmb-2994em
In[2]:=2
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https://wolfram.com/xid/0e481popu7vjmb-mor11v
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0e481popu7vjmb-pr8hk
Out[3]=3
Wolfram Research (2014), ConnectedMeshComponents, Wolfram Language function, https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html.
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Wolfram Research (2014), ConnectedMeshComponents, Wolfram Language function, https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html.

Text

Wolfram Research (2014), ConnectedMeshComponents, Wolfram Language function, https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html.

✖
Wolfram Research (2014), ConnectedMeshComponents, Wolfram Language function, https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html.

CMS

Wolfram Language. 2014. "ConnectedMeshComponents." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html.

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Wolfram Language. 2014. "ConnectedMeshComponents." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html.

APA

Wolfram Language. (2014). ConnectedMeshComponents. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html

✖
Wolfram Language. (2014). ConnectedMeshComponents. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html

BibTeX

@misc{reference.wolfram_2025_connectedmeshcomponents, author="Wolfram Research", title="{ConnectedMeshComponents}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html}", note=[Accessed: 20-June-2025 ]}

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@misc{reference.wolfram_2025_connectedmeshcomponents, author="Wolfram Research", title="{ConnectedMeshComponents}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html}", note=[Accessed: 20-June-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_connectedmeshcomponents, organization={Wolfram Research}, title={ConnectedMeshComponents}, year={2014}, url={https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html}, note=[Accessed: 20-June-2025 ]}

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@online{reference.wolfram_2025_connectedmeshcomponents, organization={Wolfram Research}, title={ConnectedMeshComponents}, year={2014}, url={https://reference.wolfram.com/language/ref/ConnectedMeshComponents.html}, note=[Accessed: 20-June-2025 ]}