Table of Contents

Class ReferenceReturnSyntax

Namespace
Hi.NcParsers.LogicSyntaxs
Assembly
HiMech.dll

Writes ICompoundMotionDef section for G28 reference point return. Reads intermediate XYZ from Parsing.G28 (written by G28Syntax) and converts to machine coordinates via ResolveProgramXyz(JsonNode, LazyLinkedListNode<SyntaxPiece>).

Must be placed after LinearMotionSyntax in the syntax chain. Removes the IMotionDef section written by LinearMotionSyntax (G28 handles its own motion). Overwrites root MachineCoordinate and ProgramXyz with reference position for subsequent block lookback.

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

Examples

Input: G91 G28 Z0.0 (only Z specified → only Z goes to home)

"CompoundMotion": {
  "Term": "G28",
  "Items": [
    {
      "ProgramXyz": { "X": prevX, "Y": prevY, "Z": intermediate },
      "Motion": { "Form": "McLinear", "IsRapid": true }
    },
    {
      "MachineCoordinate": { "X": prevMcX, "Y": prevMcY, "Z": 0 },
      "Motion": { "Form": "McLinear", "IsRapid": true }
    }
  ]
}

Only axes present in the G28 block move to home; others keep previous MC value. Item 0 uses ProgramXyz (intermediate point from NC program); McXyzSyntax derives its MachineCoordinate. Item 1 uses MachineCoordinate directly (selective home per axis). Root ProgramXyz is overwritten to the final position; McXyzSyntax derives the root MachineCoordinate.

Constructors

ReferenceReturnSyntax()

public ReferenceReturnSyntax()

ReferenceReturnSyntax(XElement)

public ReferenceReturnSyntax(XElement src)

Parameters

src XElement

Properties

Name

Syntax kind name (typically the concrete type 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.