Table of Contents

Class MachineCoordSelectSyntax

Namespace
Hi.NcParsers.LogicSyntaxs
Assembly
HiMech.dll

Handles G53 (machine coordinate selection) — non-modal, one-shot. The axis values (X/Y/Z) in the block are interpreted as machine coordinates, bypassing all work offsets, local coordinates, tool height compensation, and coordinate rotations. If G91 (incremental) is active, G53 is ignored per ISO standard.

Must be placed before ProgramXyzSyntax in the syntax chain. When G53 is active, this syntax consumes X/Y/Z from Parsing and writes MachineCoordinate directly, preventing ProgramXyzSyntax from processing them as program coordinates.

public class MachineCoordSelectSyntax : ISituNcSyntax, INcSyntax, IMakeXmlSource
Inheritance
MachineCoordSelectSyntax
Implements
Inherited Members
Extension Methods

Examples

G53 with full axes (G54 offset = 100,50,-200):

Input:  G53 G00 X0. Y0. Z0.
Output: MachineCoordinate = (0, 0, 0)
        ProgramXyz = (-100, -50, 200)   [mc * inverse(transform)]

G53 with partial axes (only Z specified):

Input:  G53 Z0.
Output: MachineCoordinate = (prevMcX, prevMcY, 0)
        ProgramXyz derived from MC * inverse(transform)

Constructors

MachineCoordSelectSyntax()

public MachineCoordSelectSyntax()

MachineCoordSelectSyntax(XElement)

public MachineCoordSelectSyntax(XElement src)

Parameters

src XElement

Properties

Name

public string Name { get; }

Property Value

string

XName

public static string XName { get; }

Property Value

string

Methods

Build(LazyLinkedListNode<SyntaxPiece>, List<INcDependency>, NcDiagnosticProgress)

Build syntax arrangement into the syntaxPieceNode in-place.

public void Build(LazyLinkedListNode<SyntaxPiece> syntaxPieceNode, List<INcDependency> ncDependencyList, NcDiagnosticProgress ncDiagnosticProgress)

Parameters

syntaxPieceNode LazyLinkedListNode<SyntaxPiece>
ncDependencyList List<INcDependency>
ncDiagnosticProgress NcDiagnosticProgress

MakeXmlSource(string, string, bool)

Creates an XML representation of the object. This method may also generate additional resources such as related files.

public XElement MakeXmlSource(string baseDirectory, string relFile, bool exhibitionOnly)

Parameters

baseDirectory string

The base directory for resolving relative paths

relFile string

The relative file path for the XML source

exhibitionOnly bool

if true, the extended file creation is suppressed.

Returns

XElement

An XML element representing the object's state

Remarks

For the demand of easy moving source folder (especially project folder) without configuration file path corruption, the relative file path is applied. The baseDirectory is typically the folder at the nearest configuration file folder. Since the folder can be moving with the configuration file.