msh

package module

v0.0.0-...-5e8d56f Latest Latest Go to latest Published: Nov 3, 2023 License: MIT Imports: 13 Imported by: 1

Details

Valid go.mod file

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Tagged version

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Repository

github.com/Konstantin8105/msh

Links

Open Source Insights

README ¶

msh

golang interface of gmsh

Documentation ¶

Overview ¶

The MSH file format version 2:

https://gmsh.info/doc/texinfo/gmsh.html#MSH-file-format-version-2-_0028Legacy_0029

$MeshFormat
version-number file-type data-size
$EndMeshFormat

$PhysicalNames
number-of-names
physical-dimension physical-tag "physical-name"
…
$EndPhysicalNames

$Nodes
number-of-nodes
node-number x-coord y-coord z-coord
…
$EndNodes

$Elements
number-of-elements
elm-number elm-type number-of-tags < tag > … node-number-list
…
$EndElements

Index ¶

Constants
Variables
func DefaultGmsh()
func Generate(geoContent string) (mshContent string, err error)
type Element
type ElementType
type Msh
- func New(geoContent string) (m *Msh, err error)
- func Parse(meshContent string) (msh *Msh, err error)
type Node
type PhysicalName

Constants ¶

View Source

const (
	Point       ElementType = 15
	Line                    = 1
	Triangle                = 2
	Quadrangle              = 3
	Tetrahedron             = 4
)

Variables ¶

View Source

var GmshApp = flag.String("gmsh", "", "Example:\n`gmsh` for Linux\n`gmsh.exe` for Windows")

Functions ¶

func DefaultGmsh ¶

func DefaultGmsh()

func Generate ¶

func Generate(geoContent string) (mshContent string, err error)

Types ¶

type Element ¶

type Element struct {
	Id     int
	EType  ElementType
	Tags   []int
	NodeId []int
}

type ElementType ¶

type ElementType int

type Msh ¶

type Msh struct {
	PhysicalNames []PhysicalName
	Nodes         []Node
	Elements      []Element
}

func New ¶

func New(geoContent string) (m *Msh, err error)

func Parse ¶

func Parse(meshContent string) (msh *Msh, err error)

func (*Msh) AddMsh ¶

func (msh *Msh) AddMsh(source Msh) (err error)

AddMesh add mesh

func (Msh) Clone ¶

func (src Msh) Clone() Msh

func (Msh) GetNode ¶

func (msh Msh) GetNode(Id int) (index int)

func (*Msh) Index1 ¶

func (msh *Msh) Index1() (err error)

func (*Msh) MaxElementIndex ¶

func (msh *Msh) MaxElementIndex() int

func (*Msh) MaxNodeIndex ¶

func (msh *Msh) MaxNodeIndex() int

func (*Msh) MergeNodes ¶

func (msh *Msh) MergeNodes(minDistance float64)

func (*Msh) RemoveElements ¶

func (msh *Msh) RemoveElements(ets ...ElementType)

func (*Msh) Sort ¶

func (msh *Msh) Sort(ets ...ElementType)

func (Msh) String ¶

func (msh Msh) String() string

type Node ¶

type Node struct {
	Id    int
	Coord gog.Point3d
}

type PhysicalName ¶

type PhysicalName struct {
	Dimension int
	Tag       int
	Name      string
}

Source Files ¶

View all Source files

msh.go

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