mask pattern now always in detector coordinates, not in bins

Fixes GUI round-trip tests.

Tests/Suite/Common/TestSuite.h

@@ -519,12 +519,6 @@ TEST(TESTNAME, SimulationWithMasks)
     EXPECT_TRUE(runTest("SimulationWithMasks", *sim, eps));
 }
 
-//  ************************************************************************************************
-//  TODO: broken under GUI
-//  ************************************************************************************************
-
-#ifndef GUI_STD_TEST
-
 TEST(TESTNAME, RectDetWithRoi)
 {
     const double eps = eps_direct_vs_python(ARCH3 ? 3e-10 : 5e-13, 8e-9);
@@ -533,6 +527,12 @@ TEST(TESTNAME, RectDetWithRoi)
     EXPECT_TRUE(runTest("RectDetWithRoi", *sim, eps));
 }
 
+//  ************************************************************************************************
+//  TODO: broken under GUI
+//  ************************************************************************************************
+
+#ifndef GUI_STD_TEST
+
 TEST(TESTNAME, RelativeResolutionTOF)
 {
     const double eps = eps_direct_vs_python(5e-13, 8e-9);