Block Invalid Single-Layer Usage: FixedTopologyHighDensityIntraNodeSolver Now Fails with Explicit 2-Layer Requirement

AnasSarkiz · AnasSarkiz · commit 772e32e3ac96 · 2026-04-06T10:44:41.000+03:00
diff --git a/lib/solvers/FixedTopologyHighDensityIntraNodeSolver/FixedTopologyHighDensityIntraNodeSolver.ts b/lib/solvers/FixedTopologyHighDensityIntraNodeSolver/FixedTopologyHighDensityIntraNodeSolver.ts
@@ -73,6 +73,14 @@ export class FixedTopologyHighDensityIntraNodeSolver extends BaseSolver {
       this.colorMap = buildColorMapFromPortPoints(this.nodeWithPortPoints)
     }
 
+    if (this.nodeWithPortPoints.availableZ?.length === 1) {
+      this.error =
+        "FixedTopologyHighDensityIntraNodeSolver requires at least 2 layers."
+      this.failed = true
+      this.solved = false
+      return
+    }
+
     const nonTopLayerPortPoint = this.nodeWithPortPoints.portPoints.find(
       (pp) => pp.z !== 0,
     )

Original file line number	Diff line number	Diff line change
`@@ -73,6 +73,14 @@ export class FixedTopologyHighDensityIntraNodeSolver extends BaseSolver {`
`73`	`73`	`this.colorMap = buildColorMapFromPortPoints(this.nodeWithPortPoints)`
`74`	`74`	`}`
`75`	`75`
	`76`	`+ if (this.nodeWithPortPoints.availableZ?.length === 1) {`
	`77`	`+ this.error =`
	`78`	`+ "FixedTopologyHighDensityIntraNodeSolver requires at least 2 layers."`
	`79`	`+ this.failed = true`
	`80`	`+ this.solved = false`
	`81`	`+ return`
	`82`	`+ }`
	`83`	`+`
`76`	`84`	`const nonTopLayerPortPoint = this.nodeWithPortPoints.portPoints.find(`
`77`	`85`	`(pp) => pp.z !== 0,`
`78`	`86`	`)`