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 *

r11708_outer_mesh = mesh_from_stl(models.dir + '/hamamatsu_12inch_outer_cut.stl')
r11708_inner_mesh = mesh_from_stl(models.dir + '/hamamatsu_12inch_inner_cut.stl')

photocathode_triangles = np.mean(r11708_inner_mesh[:], axis=1)[:,1] > 0

inner_color = np.empty(len(r11708_inner_mesh.triangles), np.uint32)
inner_color[photocathode_triangles] = 0xff0000
inner_color[~photocathode_triangles] = 0x00ff00

inner_surface = np.empty(len(r11708_inner_mesh.triangles), np.object)
inner_surface[photocathode_triangles] = black_surface
inner_surface[~photocathode_triangles] = shiny_surface

r11708_inner_solid = Solid(r11708_inner_mesh, vacuum, glass, inner_surface, color=inner_color)
r11708_outer_solid = Solid(r11708_outer_mesh, glass, lightwater_sno)

r11708_cut = r11708_inner_solid + r11708_outer_solid

if __name__ == '__main__':
    from view import view
    from copy import deepcopy

    r11708_outer_mesh_cutaway = deepcopy(r11708_outer_mesh)
    r11708_outer_mesh_cutaway.triangles = \
        r11708_outer_mesh_cutaway.triangles[\
        np.mean(r11708_outer_mesh_cutaway[:], axis=1)[:,0] > 0]

    r11708_outer_solid_cutaway = Solid(r11708_outer_mesh_cutaway, glass, lightwater_sno)

    r11708_cutaway = r11708_inner_solid + r11708_outer_solid_cutaway

    geometry = Geometry()
    geometry.add_solid(r11708_cutaway)
    geometry.build(bits=8)

    view(geometry, 'r11708_cutaway')