Table of Contents

Class McPolarArcMotionSemantic

Namespace
Hi.NcParsers.Semantics
Assembly
HiMech.dll

Resolves McPolarArc motion into ActFeedrate + ActMcPolarSpiralContour.

The arc geometry (center, direction, additional circles) was resolved by ProgramRxczSyntax on the polar hypothetical plane in central (anchor-origin) coordinates; this semantic computes the plane arc length via ActMcPolarSpiralContour's shared spiral derivative, takes duration = length / feedrate (mirroring HardNc NcProc.GetActSpiralMcXyzContour), and emits the polar spiral act whose per-step polar→machine conversion chains the C-axis branch.

When RadiusCompensationSyntax compensated the block (marked by CompensatedEndCentral in the motion section), the act structure mirrors HardNc NcProc.GetActsFromArcCommand: an optional ActMcPolarLinearContour bridge onto the offset circle (transient begin), the spiral between the compensated endpoints around the NOMINAL center, and an optional bridge off it (transient end) — the polar twin of HardNc GetActMcContourByLinearProgramPos.

public class McPolarArcMotionSemantic : INcSemantic, IMakeXmlSource
Inheritance
McPolarArcMotionSemantic
Implements
Inherited Members
Extension Methods

Properties

DisplayName

The process name shown on UI.

public string DisplayName { get; }

Property Value

string

XName

XML element name used to register and serialize this semantic.

public static string XName { get; }

Property Value

string

Methods

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.

Reg(XFactory)

Registers this type's deserializer with the given XFactory (or Default when factory is null). Idempotent.

public static void Reg(XFactory factory = null)

Parameters

factory XFactory

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

Resolve the syntaxPieceNode into a sequence of IAct. May also mutate SyntaxPiece.JsonObject for downstream semantics.

public IEnumerable<IAct> Resolve(LazyLinkedListNode<SyntaxPiece> syntaxPieceNode, List<INcDependency> dependencyList, NcDiagnosticProgress ncDiagnosticProgress)

Parameters

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

Returns

IEnumerable<IAct>