Create a r7081_cut mesh that uses the cut PMT model.

Modify LBNE class to take a cut_pmt option to switch to cut PMT model.
Add corresponding lbne_cut, minilbne_cut, microlbne_cut detectors.

1 files changed, 48 insertions, 0 deletions

diff --git a/solids/r7081_cut.py b/solids/r7081_cut.py
new file mode 100644
index 0000000..d38d54b
--- /dev/null
+++ b/solids/r7081_cut.py
@@ -0,0 +1,48 @@
+import os
+import sys
+import numpy as np
+
+dir = os.path.split(os.path.realpath(__file__))[0]
+sys.path.append(dir + '/..')
+
+import models
+from stl import mesh_from_stl
+from geometry import *
+from materials import *
+
+r7081_outer_mesh = mesh_from_stl(models.dir + '/hamamatsu_12inch_outer_cut.stl')
+r7081_inner_mesh = mesh_from_stl(models.dir + '/hamamatsu_12inch_inner_cut.stl')
+
+photocathode_triangles = np.mean(r7081_inner_mesh[:], axis=1)[:,1] > 0
+
+inner_color = np.empty(len(r7081_inner_mesh.triangles), np.uint32)
+inner_color[photocathode_triangles] = 0xff0000
+inner_color[~photocathode_triangles] = 0x00ff00
+
+inner_surface = np.empty(len(r7081_inner_mesh.triangles), np.object)
+inner_surface[photocathode_triangles] = black_surface
+inner_surface[~photocathode_triangles] = shiny_surface
+
+r7081_inner_solid = Solid(r7081_inner_mesh, vacuum, glass, inner_surface, color=inner_color)
+r7081_outer_solid = Solid(r7081_outer_mesh, glass, lightwater_sno)
+
+r7081_cut = r7081_inner_solid + r7081_outer_solid
+
+if __name__ == '__main__':
+    from view import view
+    from copy import deepcopy
+
+    r7081_outer_mesh_cutaway = deepcopy(r7081_outer_mesh)
+    r7081_outer_mesh_cutaway.triangles = \
+        r7081_outer_mesh_cutaway.triangles[\
+        np.mean(r7081_outer_mesh_cutaway[:], axis=1)[:,0] > 0]
+
+    r7081_outer_solid_cutaway = Solid(r7081_outer_mesh_cutaway, glass, lightwater_sno)
+
+    r7081_cutaway = r7081_inner_solid + r7081_outer_solid_cutaway
+
+    geometry = Geometry()
+    geometry.add_solid(r7081_cutaway)
+    geometry.build(bits=8)
+
+    view(geometry, 'r7081_cutaway')