revert Detector2Dfw calls

Tests/Py/Fit/fitobjective_api.py

@@ -15,7 +15,7 @@ class SimulationBuilder:
         self.m_nrow = 3
         self.m_ncol = 4
         self.beam = ba.Beam(1., 1., 0)
-        self.detector = ba.Detector2Dfw(4*deg, 3*deg, self.m_ncol, self.m_nrow, 0, 1.5*deg)
+        self.detector = ba.Detector2D(self.m_ncol, -2*deg, 2*deg, self.m_nrow, 0., 3*deg)
 
     def size(self):
         return self.m_nrow * self.m_ncol

Tests/Py/Functional/PyFuTestInfrastructure.py

@@ -8,7 +8,7 @@ from bornagain import deg #, ba_plot as bp
 
 def get_simulation_MiniGISAS(sample, n=25):
     beam = ba.Beam(1, 0.1, 0.2 * deg)
-    detector = ba.Detector2Dfw(4*deg, 2*deg, n, n, 0, 1*deg)
+    detector = ba.Detector2D(n, -2*deg, 2*deg, n, 0, 2*deg)
     return ba.ScatteringSimulation(beam, sample, detector)
 
 def run_simulation_MiniGISAS(sample):

auto/Examples/offspec/OffspecResolved.py

@@ -44,7 +44,7 @@ def get_sample():
 
 def simulate(sample):
     beam = ba.Beam(1e9, 0.1 * nm, 1.0 * deg)
-    detector = ba.Detector2Dfw(4*deg, 0.06*deg, 501, 1, 0, 1*deg)
+    detector = ba.Detector2D(501, -2*deg, 2*deg, 1, 0.94*deg, 1.06*deg)
 
     sim = ba.ScatteringSimulation(beam, sample, detector)
     return sim.simulate().flat()

auto/MiniExamples/offspec/OffspecResolved.py

@@ -44,7 +44,7 @@ def get_sample():
 
 def simulate(sample):
     beam = ba.Beam(1e9, 0.1 * nm, 1.0 * deg)
-    detector = ba.Detector2Dfw(4*deg, 0.06*deg, 501, 1, 0, 1*deg)
+    detector = ba.Detector2D(501, -2*deg, 2*deg, 1, 0.94*deg, 1.06*deg)
 
     sim = ba.ScatteringSimulation(beam, sample, detector)
     return sim.simulate().flat()

rawEx/offspec/OffspecResolved.py

@@ -44,7 +44,7 @@ def get_sample():
 
 def simulate(sample):
     beam = ba.Beam(1e9, 0.1 * nm, 1.0 * deg)
-    detector = ba.Detector2Dfw(4*deg, 0.06*deg, 501, 1, 0, 1*deg)
+    detector = ba.Detector2D(501, -2*deg, 2*deg, 1, 0.94*deg, 1.06*deg)
 
     sim = ba.ScatteringSimulation(beam, sample, detector)
     return sim.simulate().flat()