修复 G18 圆弧轴映射

web-rtcp-5axis-sim-plan/tests/node/verify_linuxcnc_interpreter_runtime.mjs

@@ -44,6 +44,32 @@ assert.equal(execution.plannerTiming.totalSeconds > 0, true);
 assert.equal(execution.plannerTiming.motionCount, execution.motion.length);
 assert.equal(execution.summary.fullLinuxCncProgramExecutionReady, false);
 
+const g18ArcProgramText = [
+  "G90 G18",
+  "G0 X1 Z0 Y0",
+  "G3 X0 Z1 I-1 K0 Y2 F80",
+  "M2",
+].join("\n");
+const g18ArcExecution = runtime.runProgram(g18ArcProgramText);
+const g18ArcMotion = g18ArcExecution.motion[1];
+
+assert.equal(g18ArcExecution.summary.ready, true);
+assert.equal(g18ArcExecution.summary.motionEventCount, 2);
+assert.equal(g18ArcExecution.summary.motionTypes.includes("ARC_FEED"), true);
+assert.equal(g18ArcExecution.summary.finalAxes.x, 0);
+assert.equal(g18ArcExecution.summary.finalAxes.y, 2);
+assert.equal(g18ArcExecution.summary.finalAxes.z, 1);
+assert.equal(g18ArcMotion.type, "ARC_FEED");
+assert.equal(g18ArcMotion.axes.arc.plane, 180);
+assert.equal(g18ArcMotion.axes.arc.firstAxis, "z");
+assert.equal(g18ArcMotion.axes.arc.secondAxis, "x");
+assert.equal(g18ArcMotion.axes.arc.thirdAxis, "y");
+assert.equal(g18ArcMotion.axes.z, 1);
+assert.equal(g18ArcMotion.axes.x, 0);
+assert.equal(g18ArcMotion.axes.y, 2);
+assert.equal(g18ArcMotion.feedRate, 80);
+assert.equal(g18ArcExecution.summary.plannerRuntimeReady, true);
+
 const switchkinsProgramText = [
   "G90 G17",
   "M428",