3.10.1.11.1.1. opengate.geometry.materials

3.10.1.11.1.1.1. Classes

ElementBuilder	A description of a G4Element that can be build.
MaterialBuilder	A description of a material, that will can be built on demand.
MaterialDatabase	Manage a unique list of Geant4 materials and elements.

3.10.1.11.1.1.2. Functions

read_voxel_materials(filename[, def_mat])
HU_read_materials_table(file_mat)
HU_read_density_table(file_density)
HU_linear_interpolate_densities(hu, densities)
HU_find_max_density_difference(hu_min, hu_max, d_min, ...)
HounsfieldUnit_to_material(simulation, ...)	Same function than in GateHounsfieldToMaterialsBuilder class.
dump_material_like_Gate(mat)
assert_same_material(m1, m2)
read_next_line(f)
read_tag(s, tag)
read_tag_with_unit(s, tag)

3.10.1.11.1.1.3. Module Contents

opengate.geometry.materials.read_voxel_materials(filename, def_mat='G4_AIR')

opengate.geometry.materials.HU_read_materials_table(file_mat)

opengate.geometry.materials.HU_read_density_table(file_density)

opengate.geometry.materials.HU_linear_interpolate_densities(hu, densities)

opengate.geometry.materials.HU_find_max_density_difference(hu_min, hu_max, d_min, d_max, densities)

opengate.geometry.materials.HounsfieldUnit_to_material(simulation, density_tolerance, file_mat, file_density)

Same function than in GateHounsfieldToMaterialsBuilder class. Probably far from optimal, put we keep the compatibility

opengate.geometry.materials.dump_material_like_Gate(mat)

opengate.geometry.materials.assert_same_material(m1, m2)

opengate.geometry.materials.read_next_line(f)

opengate.geometry.materials.read_tag(s, tag)

opengate.geometry.materials.read_tag_with_unit(s, tag)

class opengate.geometry.materials.ElementBuilder(material_database)

A description of a G4Element that can be build.

type = 'element'

name = None

symbol = None

Zeff = None

Aeff = None

material_database

__repr__()

read(line)

build()

class opengate.geometry.materials.MaterialBuilder(material_database)

A description of a material, that will can be built on demand. A material is described by a list of components that can be elements or sub-materials.

type = 'material'

name = None

symbol = None

density = None

n = None

state = None

components

material_database

__repr__()

read(f, line)

read_one_element(line)

read_one_submat(line)

build()

add_element_to_material(mat, elem)

add_submat_to_material(mat, elem)

class opengate.geometry.materials.MaterialDatabase

Manage a unique list of Geant4 materials and elements. The materials/elements are read in a DB txt file or in NIST. They are only build on demand, during the geometry Construct

filenames = []

material_builders

material_builders_by_filename

element_builders

element_builders_by_filename

new_materials_nb_atoms

new_materials_weights

g4_materials

g4_elements

current_section = None

current_filename = None

g4_NistManager = None

nist_material_names = None

nist_element_names = None

read_from_file(filename)

read_one_item(f, line)

init_NIST()

add_material_nb_atoms(*args)

Usage example: “Lead”, [“Pb”], [1], 11.4 * gcm3 “BGO”, [“Bi”, “Ge”, “O”], [4, 3, 12], 7.13 * gcm3)

add_material_weights(*args)

Usage example : add_material_weights(name, elems_symbol_nz, weights_nz, 3 * gcm3)

initialize()

init_user_mat()

FindOrBuildMaterial(material_name)

FindOrBuildElement(element_name)

get_database_material_names(db=None)