latest

Author: slimbuck

src/lib/voxel/filter-cluster.ts

@@ -177,6 +177,16 @@ const filterCluster = async (
     opacityCutoff: number = 0.99,
     minContribution: number = 1 / 255
 ): Promise<DataTable> => {
+    if (!Number.isFinite(voxelResolution) || voxelResolution <= 0) {
+        throw new Error(`filterCluster: voxelResolution must be a positive finite number, got ${voxelResolution}`);
+    }
+    if (!Number.isFinite(opacityCutoff) || opacityCutoff < 0 || opacityCutoff > 1) {
+        throw new Error(`filterCluster: opacityCutoff must be a finite number in [0, 1], got ${opacityCutoff}`);
+    }
+    if (!Number.isFinite(minContribution) || minContribution < 0) {
+        throw new Error(`filterCluster: minContribution must be a non-negative finite number, got ${minContribution}`);
+    }
+
     const numRows = dataTable.numRows;
     if (numRows === 0) return dataTable;
 

src/lib/voxel/filter-floaters.ts

@@ -36,6 +36,16 @@ const filterFloaters = async (
     opacityCutoff: number = 0.1,
     minContribution: number = 1 / 255
 ): Promise<DataTable> => {
+    if (!Number.isFinite(voxelResolution) || voxelResolution <= 0) {
+        throw new Error(`filterFloaters: voxelResolution must be a positive finite number, got ${voxelResolution}`);
+    }
+    if (!Number.isFinite(opacityCutoff) || opacityCutoff < 0 || opacityCutoff > 1) {
+        throw new Error(`filterFloaters: opacityCutoff must be a finite number in [0, 1], got ${opacityCutoff}`);
+    }
+    if (!Number.isFinite(minContribution) || minContribution < 0) {
+        throw new Error(`filterFloaters: minContribution must be a non-negative finite number, got ${minContribution}`);
+    }
+
     const numRows = dataTable.numRows;
     if (numRows === 0) return dataTable;
 

src/lib/voxel/filter-pipeline.ts

@@ -38,6 +38,12 @@ const setupVoxelFilter = async (
     ];
     const delta = computeWriteTransform(dataTable.transform, Transform.IDENTITY);
     const cols = transformColumns(dataTable, voxelColumns, delta);
+
+    const missing = voxelColumns.filter(name => !cols.has(name));
+    if (missing.length > 0) {
+        throw new Error(`setupVoxelFilter: input DataTable is missing required columns: ${missing.join(', ')}`);
+    }
+
     const pcDataTable = new DataTable(voxelColumns.map(name => new Column(name, cols.get(name)!)));
 
     const extentsResult = computeGaussianExtents(pcDataTable);