Guard against bad anisotropy args

1 files changed, 34 insertions, 1 deletions

diff --git a/wrapper/wrapper.cpp b/wrapper/wrapper.cpp
index 7fd0a92..46e7e3a 100644
--- a/wrapper/wrapper.cpp
+++ b/wrapper/wrapper.cpp
@@ -197,16 +197,40 @@ error_list_t^ get_accel_errors(AccelMode mode, AccelArgs^ args)
     return error_list;
 }
 
+error_list_t^ get_other_errors(DriverSettings^ settings)
+{
+    auto error_list = gcnew error_list_t();
+
+    if (settings->rangeXY.x <= 0 || settings->rangeXY.y <= 0)
+    {
+        error_list->Add("range values must be positive");
+    }
+
+    if (settings->domainArgs.domainXY.x <= 0 || settings->domainArgs.domainXY.y <= 0)
+    {
+        error_list->Add("domain values must be positive");
+    }
+
+    if (settings->domainArgs.lpNorm <= 0)
+    {
+        error_list->Add("lp norm must be positive");
+    }
+    
+    return error_list;
+}
+
 public ref class SettingsErrors
 {
 public:
     error_list_t^ x;
     error_list_t^ y;
+    error_list_t^ other;
 
     bool Empty()
     {
         return (x == nullptr || x->Count == 0) && 
-            (y == nullptr || y->Count == 0);
+            (y == nullptr || y->Count == 0) &&
+            (other == nullptr || other->Count == 0);
     }
 
     virtual String^ ToString() override 
@@ -233,6 +257,11 @@ public:
                 sb->AppendFormat("y: {0}\n", str);
             }
         }
+
+        for each (String ^ str in other)
+        {
+			sb->AppendLine(str);
+        }
         
         return sb->ToString();
     }
@@ -286,9 +315,13 @@ public ref struct DriverInterop
             errors->y = get_accel_errors(args->modes.y, args->args.y);
         }
 
+        errors->other = get_other_errors(args);
+
         return errors;
     }
 
+
+
     static error_list_t^ GetAccelErrors(AccelMode mode, AccelArgs^ args)
     {
         return get_accel_errors(mode, args);