HiNC-Deploy/HiNC-2025-win-desktop-Deploy
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
HiNC-2025-win-desktop-Deploy/App/wwwroot/HiAPI-docsite/api/Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html

739 lines
39 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Class ProgramXyzUtil | HiAPI-C# 2025 </title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="title" content="Class ProgramXyzUtil | HiAPI-C# 2025 ">
<meta name="description" content="Shared utilities for and lookback and resolution. Used by , , and semantic resolvers that need position lookback. Two strategies for &quot;what&#39;s the program coordinate at a block&#39;s endpoint?&quot; — both invert an MC value through an chain, but they pick the chain from different nodes: By current-state transform () — modal anchor is . Re-expresses an MC value (typically a predecessor&#39;s modal MC) into the current block&#39;s program frame using the current block&#39;s chain. Suitable for chain-change blocks where the spindle physically stays put while the chain (G54 swap, G68.2 activation, G43.4 toggle, tool-height change, ...) re-anchors the program frame; mirrors legacy HardNcLine.RebuildProgramXyzByMc. By corresponding-state transform () — modal anchor is . Recovers the program coordinate that nodeCarryingMc was originally commanded at, by inverting that same node&#39;s own transform on its own MC. Suitable for RTCP rotary-dynamic inheritance, where the modal invariant is &quot;tool tip in workpiece frame stays put while rotary axes turn&quot; — the recovered Vec3d carries forward as the next rotary block&#39;s modal ProgramXyz unchanged, regardless of how its PivotTransform differs. Both strategies yield the same Vec3d when prev and current share the same chain modal state; they only diverge across chain boundaries (RTCP toggle, coord-system swap, tilt activation) and at rotary motion (PivotTransform difference). Pick the wrong one and the result lands in a stale frame: Non-RTCP using &quot;corresponding&quot; — leaves the pre-chain-change values, so a block emitted right after G43.4 H03 would inherit ProgramXyz still in the G49 frame and the next motion&#39;s MC.Z drifts by the introduced tool-height offset. (This was the 2026-04-25 SoftNc / HardNc divergence on DemoPmcAirPlane/NC/02-ED6L20.NC.) RTCP using &quot;current&quot; — double-counts the rotary PivotTransform difference, so the inherited workpiece anchor rotates by the C delta on every rotary block. Direct callers of the two strategy helpers are rare — typically you call the dispatcher (block&#39;s own MC vs predecessor lookback, picks strategy from ) or (pure predecessor lookback).">
<link rel="icon" href="../img/HiAPI.favicon.ico">
<link rel="stylesheet" href="../public/docfx.min.css">
<link rel="stylesheet" href="../public/main.css">
<meta name="docfx:navrel" content="../toc.html">
<meta name="docfx:tocrel" content="toc.html">
<meta name="docfx:rel" content="../">
<meta name="loc:inThisArticle" content="In this article">
<meta name="loc:searchResultsCount" content="{count} results for &quot;{query}&quot;">
<meta name="loc:searchNoResults" content="No results for &quot;{query}&quot;">
<meta name="loc:tocFilter" content="Filter by title">
<meta name="loc:nextArticle" content="Next">
<meta name="loc:prevArticle" content="Previous">
<meta name="loc:themeLight" content="Light">
<meta name="loc:themeDark" content="Dark">
<meta name="loc:themeAuto" content="Auto">
<meta name="loc:changeTheme" content="Change theme">
<meta name="loc:copy" content="Copy">
<meta name="loc:downloadPdf" content="Download PDF">
<script type="module" src="./../public/docfx.min.js"></script>
<script>
const theme = localStorage.getItem('theme') || 'auto'
document.documentElement.setAttribute('data-bs-theme', theme === 'auto' ? (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light') : theme)
</script>
</head>
<body class="tex2jax_ignore" data-layout="" data-yaml-mime="ManagedReference">
<header class="bg-body border-bottom">
<nav id="autocollapse" class="navbar navbar-expand-md" role="navigation">
<div class="container-xxl flex-nowrap">
<a class="navbar-brand" href="../index.html">
<img id="logo" class="svg" src="../img/HiAPI.logo.png" alt="">
</a>
<button class="btn btn-lg d-md-none border-0" type="button" data-bs-toggle="collapse" data-bs-target="#navpanel" aria-controls="navpanel" aria-expanded="false" aria-label="Toggle navigation">
<i class="bi bi-three-dots"></i>
</button>
<div class="collapse navbar-collapse" id="navpanel">
<div id="navbar">
<form class="search" role="search" id="search">
<i class="bi bi-search"></i>
<input class="form-control" id="search-query" type="search" disabled placeholder="Search" autocomplete="off" aria-label="Search">
</form>
</div>
</div>
</div>
</nav>
</header>
<main class="container-xxl">
<div class="toc-offcanvas">
<div class="offcanvas-md offcanvas-start" tabindex="-1" id="tocOffcanvas" aria-labelledby="tocOffcanvasLabel">
<div class="offcanvas-header">
<h5 class="offcanvas-title" id="tocOffcanvasLabel">Table of Contents</h5>
<button type="button" class="btn-close" data-bs-dismiss="offcanvas" data-bs-target="#tocOffcanvas" aria-label="Close"></button>
</div>
<div class="offcanvas-body">
<nav class="toc" id="toc"></nav>
</div>
</div>
</div>
<div class="content">
<div class="actionbar">
<button class="btn btn-lg border-0 d-md-none" type="button" data-bs-toggle="offcanvas" data-bs-target="#tocOffcanvas" aria-controls="tocOffcanvas" aria-expanded="false" aria-label="Show table of contents">
<i class="bi bi-list"></i>
</button>
<nav id="breadcrumb"></nav>
</div>
<article data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil">
<h1 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil" class="text-break">
Class ProgramXyzUtil
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.NcParsers.html">NcParsers</a>.<a class="xref" href="Hi.NcParsers.LogicSyntaxs.html">LogicSyntaxs</a></dd></dl>
<dl><dt>Assembly</dt><dd>HiMech.dll</dd></dl>
</div>
<div class="markdown summary"><p>Shared utilities for <a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a> and
<a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a> lookback and
resolution. Used by <a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzSyntax.html">ProgramXyzSyntax</a>,
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ReferenceReturnSyntax.html">ReferenceReturnSyntax</a>, and semantic resolvers that need
position lookback.</p>
<p>
<b>Two strategies for "what's the program coordinate at a block's
endpoint?"</b> — both invert an MC value through an
<a class="xref" href="Hi.NcParsers.Keywords.ITransformationDef.html#Hi_NcParsers_Keywords_ITransformationDef_ProgramToMcTransform">ProgramToMcTransform</a> chain,
but they pick the chain from <i>different</i> nodes:
</p>
<ul><li>
<b>By current-state transform</b>
(<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCurrentTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_Geom_Vec3d_">ComputeProgramXyzByCurrentTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;, Vec3d)</a>) — modal anchor is
<a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>. Re-expresses an
MC value (typically a predecessor's modal MC) into the <i>current</i>
block's program frame using the current block's chain. Suitable for
chain-change blocks where the spindle physically stays put while the
chain (G54 swap, G68.2 activation, G43.4 toggle, tool-height change,
...) re-anchors the program frame; mirrors legacy
<code>HardNcLine.RebuildProgramXyzByMc</code>.
</li><li>
<b>By corresponding-state transform</b>
(<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCorrespondingTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">ComputeProgramXyzByCorrespondingTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a>) — modal
anchor is <a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a>. Recovers the
program coordinate that <code>nodeCarryingMc</code> was originally commanded
at, by inverting <i>that same node's</i> own transform on its own MC.
Suitable for RTCP rotary-dynamic inheritance, where the modal
invariant is "tool tip in workpiece frame stays put while rotary axes
turn" — the recovered Vec3d carries forward as the next rotary block's
modal ProgramXyz unchanged, regardless of how its
<code>PivotTransform</code> differs.
</li></ul>
<p>
Both strategies yield the same Vec3d when prev and current share the
same chain modal state; they only diverge across chain boundaries
(RTCP toggle, coord-system swap, tilt activation) and at rotary motion
(PivotTransform difference). Pick the wrong one and the result lands
in a stale frame:
</p>
<ul><li>
Non-RTCP using "corresponding" — leaves the pre-chain-change values,
so a block emitted right after <code>G43.4 H03</code> would inherit
ProgramXyz still in the G49 frame and the next motion's MC.Z drifts
by the introduced tool-height offset. (This was the 2026-04-25
SoftNc / HardNc divergence on <code>DemoPmcAirPlane/NC/02-ED6L20.NC</code>.)
</li><li>
RTCP using "current" — double-counts the rotary
<code>PivotTransform</code> difference, so the inherited workpiece anchor
rotates by the C delta on every rotary block.
</li></ul>
<p>
Direct callers of the two strategy helpers are rare — typically you
call the dispatcher <a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ResolveBlockProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_Geom_Vec3d_">ResolveBlockProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;, Vec3d)</a> (block's own
MC vs predecessor lookback, picks strategy from
<a class="xref" href="Hi.NcParsers.Syntaxs.TransformationUtil.html#Hi_NcParsers_Syntaxs_TransformationUtil_HasDynamicEntry_System_Text_Json_Nodes_JsonObject_">HasDynamicEntry(JsonObject)</a>) or
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> (pure predecessor lookback).
</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static class ProgramXyzUtil</code></pre>
</div>
<dl class="typelist inheritance">
<dt>Inheritance</dt>
<dd>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
<div><span class="xref">ProgramXyzUtil</span></div>
</dd>
</dl>
<dl class="typelist inheritedMembers">
<dt>Inherited Members</dt>
<dd>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
</div>
</dd></dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCorrespondingTransform_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ComputeProgramXyzByCorrespondingTransform*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCorrespondingTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ComputeProgramXyzByCorrespondingTransform(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece})">
ComputeProgramXyzByCorrespondingTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;)
</h3>
<div class="markdown level1 summary"><p><b>Strategy: by corresponding-state transform.</b> Recovers the
<a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a> that
<code class="paramref">nodeCarryingMc</code> was originally commanded at, by
inverting <i>that same node's</i>
<a class="xref" href="Hi.NcParsers.Keywords.ITransformationDef.html#Hi_NcParsers_Keywords_ITransformationDef_ProgramToMcTransform">ProgramToMcTransform</a> on
its own <a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>.</p>
<p>
Modal invariant: <a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a> carries
forward (RTCP rotary modal) — the workpiece-frame anchor survives
downstream rotary motion regardless of how the next block's
<code>PivotTransform</code> differs, so the next rotary-dynamic block
can adopt this Vec3d unchanged as its modal ProgramXyz.
</p>
<p>
Returns null when <code class="paramref">nodeCarryingMc</code> has no usable
MC. Called from the RTCP branch of
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> and from
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ResolveBlockProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_Geom_Vec3d_">ResolveBlockProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;, Vec3d)</a> when the dispatched node has
its own MC.
</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d ComputeProgramXyzByCorrespondingTransform(LazyLinkedListNode&lt;SyntaxPiece&gt; nodeCarryingMc)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>nodeCarryingMc</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCurrentTransform_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ComputeProgramXyzByCurrentTransform*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCurrentTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_Geom_Vec3d_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ComputeProgramXyzByCurrentTransform(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece},Hi.Geom.Vec3d)">
ComputeProgramXyzByCurrentTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;, Vec3d)
</h3>
<div class="markdown level1 summary"><p><b>Strategy: by current-state transform.</b> Re-expresses
<code class="paramref">mc</code> into <code class="paramref">currentNode</code>'s program
frame by inverting <code class="paramref">currentNode</code>'s own
<a class="xref" href="Hi.NcParsers.Keywords.ITransformationDef.html#Hi_NcParsers_Keywords_ITransformationDef_ProgramToMcTransform">ProgramToMcTransform</a>
chain.</p>
<p>
Modal invariant: <a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>
carries forward — between the source of <code class="paramref">mc</code> and
<code class="paramref">currentNode</code>, the spindle physically stays put
while the chain (G54 swap, G68.2 activation, G43.4 toggle,
tool-height change, ...) re-anchors the program frame. Result is
the program coordinate that, when transformed by
<code class="paramref">currentNode</code>'s chain, yields
<code class="paramref">mc</code> back.
</p>
<p>
Mirrors legacy <code>HardNcLine.RebuildProgramXyzByMc</code>; called
from the non-RTCP branch of <a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a>.
</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d ComputeProgramXyzByCurrentTransform(LazyLinkedListNode&lt;SyntaxPiece&gt; currentNode, Vec3d mc)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>currentNode</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
<dt><code>mc</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousMc_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.FindPreviousMc*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousMc_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.FindPreviousMc(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece})">
FindPreviousMc(LazyLinkedListNode&lt;SyntaxPiece&gt;)
</h3>
<div class="markdown level1 summary"><p>Finds the most recent <a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>
from previous <a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a> nodes.
Returns null if no previous position found.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d FindPreviousMc(LazyLinkedListNode&lt;SyntaxPiece&gt; node)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>node</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousMcXyzabc_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.FindPreviousMcXyzabc*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousMcXyzabc_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_NcParsers_Dependencys_IMachineAxisConfig_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.FindPreviousMcXyzabc(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece},Hi.NcParsers.Dependencys.IMachineAxisConfig)">
FindPreviousMcXyzabc(LazyLinkedListNode&lt;SyntaxPiece&gt;, IMachineAxisConfig)
</h3>
<div class="markdown level1 summary"><p>Finds the most recent <a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>
XYZABC from previous nodes as <a class="xref" href="Hi.Geom.DVec3d.html">DVec3d</a>.
Point = XYZ (mm), Normal = ABC (radians, converted from degrees in JSON).</p>
<p>
XYZ is taken from the first previous block whose MC has any of
X/Y/Z set (typical motion-emitting block). ABC is then backfilled
<b>per axis</b> for axes the machine actually has: if the
XYZ-carrying block lacks a particular rotary value, we continue
walking back to find the last block that wrote that axis (modal
rotary state). This matches NC semantics — unchanged rotary axes
carry forward silently — and prevents NaN rotary deltas from
stopping <a class="xref" href="Hi.NcParsers.Semantics.ClLinearMotionSemantic.html">ClLinearMotionSemantic</a>'s
duration computation in RTCP contours where the XYZ block right
before the current one didn't record ABC.
</p>
<p>
<code class="paramref">axisConfig</code> scopes the rotary-backfill to the
machine's declared rotary axes (via
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.RotaryAxisUtil.html#Hi_NcParsers_LogicSyntaxs_RotaryAxisUtil_GetRotaryAxes_Hi_NcParsers_Dependencys_IMachineAxisConfig_">GetRotaryAxes(IMachineAxisConfig)</a>): non-rotary axes stay
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double.nan">NaN</a> and skip backward walking entirely. When
<code class="paramref">axisConfig</code> is null (callers without the
dependency — e.g. legacy tests), all three A/B/C are attempted,
matching the pre-axisConfig behaviour.
</p>
<p>
Returns null if no previous MC with XYZ is found at all.
Axes that have never been set stay <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double.nan">NaN</a>.
</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static DVec3d FindPreviousMcXyzabc(LazyLinkedListNode&lt;SyntaxPiece&gt; node, IMachineAxisConfig axisConfig = null)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>node</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
<dt><code>axisConfig</code> <a class="xref" href="Hi.NcParsers.Dependencys.IMachineAxisConfig.html">IMachineAxisConfig</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.DVec3d.html">DVec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousStoredProgramXyz_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.FindPreviousStoredProgramXyz*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousStoredProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.FindPreviousStoredProgramXyz(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece})">
FindPreviousStoredProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)
</h3>
<div class="markdown level1 summary"><p>Finds the most recent <i>stored</i> <a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a>
from previous <a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a> nodes — a raw-value lookback
that returns whatever was written on disk, without MC-inversion or
frame-change reconstruction.</p>
<p>
Contrast with <a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a>, which reconstructs
the inherited program position as
<code>prev.MC × inverse(transform)</code> and is sensitive to RTCP /
chain-change boundaries. This helper is the simple parallel of
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousMc_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">FindPreviousMc(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> — use it when a caller specifically
needs "what ProgramXyz did the last block write" (e.g. the
<a class="xref" href="Hi.NcParsers.InspectionSyntaxs.ProgramXyzBackfillSyntax.html">ProgramXyzBackfillSyntax</a> change check).
</p>
Returns null if no predecessor has <a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a>.
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d FindPreviousStoredProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt; node)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>node</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.GetLastProgramXyz*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.GetLastProgramXyz(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece})">
GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)
</h3>
<div class="markdown level1 summary"><p>Gets the modal ProgramXyz inherited by <code class="paramref">node</code> from
the most recent predecessor with an
<a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>. Dispatches
between the two strategies documented on the class summary based on
whether <code class="paramref">node</code>'s
<a class="xref" href="Hi.NcParsers.Keywords.ITransformationDef.html#Hi_NcParsers_Keywords_ITransformationDef_ProgramToMcTransform">ProgramToMcTransform</a> chain carries
any <a class="xref" href="Hi.NcParsers.Syntaxs.TransformationUtil.html#Hi_NcParsers_Syntaxs_TransformationUtil_KindDynamic">KindDynamic</a> entry
(queried via <a class="xref" href="Hi.NcParsers.Syntaxs.TransformationUtil.html#Hi_NcParsers_Syntaxs_TransformationUtil_HasDynamicEntry_System_Text_Json_Nodes_JsonObject_">HasDynamicEntry(JsonObject)</a>):</p>
<ul><li>
Has a Dynamic entry (RTCP rotary modal) →
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCorrespondingTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">ComputeProgramXyzByCorrespondingTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> on the
predecessor (recover prev's commanded ProgramXyz; carries forward
unchanged because workpiece-frame tool tip is the modal anchor).
</li><li>
All entries Static (chain-change / non-RTCP) →
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCurrentTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_Geom_Vec3d_">ComputeProgramXyzByCurrentTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;, Vec3d)</a> with
<code class="paramref">node</code>'s own transform on the predecessor's MC
(re-express prev MC in current program frame; MC is the modal
anchor while the chain re-frames around it).
</li></ul>
<p>
When prev and current share the same chain modal state both
strategies agree, so the discriminator only matters at chain
boundaries / rotary motion.
</p>
<p>
Returns <a class="xref" href="Hi.Geom.Vec3d.html#Hi_Geom_Vec3d_Zero">Zero</a> only when no predecessor has a
usable MC (i.e. the start of the program with no motion emitted).
</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt; node)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>node</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ReadMcXyzabc_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ReadMcXyzabc*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ReadMcXyzabc_System_Text_Json_Nodes_JsonObject_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ReadMcXyzabc(System.Text.Json.Nodes.JsonObject)">
ReadMcXyzabc(JsonObject)
</h3>
<div class="markdown level1 summary"><p>Reads XYZABC from a <a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a>
section as <a class="xref" href="Hi.Geom.DVec3d.html">DVec3d</a>. Point = XYZ (mm),
Normal = ABC (radians, converted from degrees in JSON).
Missing axes are <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double.nan">NaN</a>.
Returns null if the section doesn't exist or has no XYZ.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static DVec3d ReadMcXyzabc(JsonObject ncBlock)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>ncBlock</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.text.json.nodes.jsonobject">JsonObject</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.DVec3d.html">DVec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ResolveBlockProgramXyz_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ResolveBlockProgramXyz*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ResolveBlockProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_Geom_Vec3d_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ResolveBlockProgramXyz(Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece},Hi.Geom.Vec3d)">
ResolveBlockProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;, Vec3d)
</h3>
<div class="markdown level1 summary"><p>Resolves the <a class="xref" href="Hi.NcParsers.Keywords.IProgramXyzDef.html#Hi_NcParsers_Keywords_IProgramXyzDef_ProgramXyz">ProgramXyz</a> at
<code class="paramref">node</code>'s endpoint — i.e. what
<a class="xref" href="Hi.NcParsers.InspectionSyntaxs.ProgramXyzBackfillSyntax.html">ProgramXyzBackfillSyntax</a> would write on
<code class="paramref">node</code>. Dispatcher; the actual inversion math runs
inside one of the two strategy helpers documented on the class
summary:</p>
<ul><li>
<code class="paramref">node</code> has its own
<a class="xref" href="Hi.NcParsers.Keywords.IMachineCoordinateStateDef.html#Hi_NcParsers_Keywords_IMachineCoordinateStateDef_MachineCoordinateState">MachineCoordinateState</a> XYZ →
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ComputeProgramXyzByCorrespondingTransform_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">ComputeProgramXyzByCorrespondingTransform(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> on
<code class="paramref">node</code> itself (its own MC and own transform; the
"current" / "corresponding" distinction collapses since both come
from the same node).
</li><li>
<code class="paramref">node</code> has no own MC and
<code class="paramref">prevStored</code> is non-null →
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_GetLastProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">GetLastProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> walks back to the most recent
predecessor with MC and dispatches strategy from
<code class="paramref">node</code>'s
<a class="xref" href="Hi.NcParsers.Syntaxs.TransformationUtil.html#Hi_NcParsers_Syntaxs_TransformationUtil_HasDynamicEntry_System_Text_Json_Nodes_JsonObject_">HasDynamicEntry(JsonObject)</a> result.
</li><li>
Both empty → return null; callers must not fabricate a spurious
origin on the very first block.
</li></ul>
<p>
Shared by <a class="xref" href="Hi.NcParsers.InspectionSyntaxs.ProgramXyzBackfillSyntax.html">ProgramXyzBackfillSyntax</a>
(computing the snapshot value to write on <code class="paramref">node</code>)
and <a class="xref" href="Hi.NcParsers.LogicSyntaxs.McAbcXyzFallbackSyntax.html">McAbcXyzFallbackSyntax</a> (computing
<a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html#Hi_Common_Collections_LazyLinkedListNode_1_Previous">Previous</a>'s would-be snapshot
to inherit on the current rotary-dynamic block — the Logic-stage
caller cannot read prev's stored ProgramXyz because PostSyntaxs
run after the whole Logic chain finishes).
</p>
<p>
<code class="paramref">prevStored</code> for the second use is taken from
<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.html#Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_FindPreviousStoredProgramXyz_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__">FindPreviousStoredProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt;)</a> on
<code class="paramref">node</code>'s predecessor — the
predecessor-of-predecessor's stored ProgramXyz — only as a guard
against the spurious-origin case.
</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d ResolveBlockProgramXyz(LazyLinkedListNode&lt;SyntaxPiece&gt; node, Vec3d prevStored)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>node</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd></dd>
<dt><code>prevStored</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd></dd>
</dl>
<a id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ResolveProgramXyz_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ResolveProgramXyz*"></a>
<h3 id="Hi_NcParsers_LogicSyntaxs_ProgramXyzUtil_ResolveProgramXyz_System_Text_Json_Nodes_JsonNode_Hi_Common_Collections_LazyLinkedListNode_Hi_NcParsers_Syntaxs_SyntaxPiece__Hi_NcParsers_Sentence_Hi_NcParsers_NcDiagnosticProgress_" data-uid="Hi.NcParsers.LogicSyntaxs.ProgramXyzUtil.ResolveProgramXyz(System.Text.Json.Nodes.JsonNode,Hi.Common.Collections.LazyLinkedListNode{Hi.NcParsers.Syntaxs.SyntaxPiece},Hi.NcParsers.Sentence,Hi.NcParsers.NcDiagnosticProgress)">
ResolveProgramXyz(JsonNode, LazyLinkedListNode&lt;SyntaxPiece&gt;, Sentence, NcDiagnosticProgress)
</h3>
<div class="markdown level1 summary"><p>Resolves X/Y/Z from a JSON section into absolute program coordinates.
Fills missing axes from last program position via lookback.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Vec3d ResolveProgramXyz(JsonNode xyzSource, LazyLinkedListNode&lt;SyntaxPiece&gt; syntaxPieceNode, Sentence sentence, NcDiagnosticProgress diag)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>xyzSource</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.text.json.nodes.jsonnode">JsonNode</a></dt>
<dd><p>JSON node containing X/Y/Z keys
(e.g., <code>Parsing</code> root, <code>Parsing.G28</code>, <code>Parsing.L</code>).</p>
</dd>
<dt><code>syntaxPieceNode</code> <a class="xref" href="Hi.Common.Collections.LazyLinkedListNode-1.html">LazyLinkedListNode</a>&lt;<a class="xref" href="Hi.NcParsers.Syntaxs.SyntaxPiece.html">SyntaxPiece</a>&gt;</dt>
<dd><p>Current node for lookback.</p>
</dd>
<dt><code>sentence</code> <a class="xref" href="Hi.NcParsers.Sentence.html">Sentence</a></dt>
<dd></dd>
<dt><code>diag</code> <a class="xref" href="Hi.NcParsers.NcDiagnosticProgress.html">NcDiagnosticProgress</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
<dd><p>Absolute program coordinates, or null if no X/Y/Z
found in <code class="paramref">xyzSource</code>.</p>
</dd>
</dl>
</article>
<div class="contribution d-print-none">
</div>
</div>
<div class="affix">
<nav id="affix"></nav>
</div>
</main>
<div class="container-xxl search-results" id="search-results"></div>
<footer class="border-top text-secondary">
<div class="container-xxl">
<div class="flex-fill">
<span> Copyright © 2025 <a href='https://superhightech.com.tw'>Tech Coordinate</a>. All rights reserved. <a href='https://superhightech.com.tw'>超級高科技股份有限公司</a> © 2025 版權所有 </span>
</div>
</div>
</footer>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink