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FerrImgTomo.py
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FerrImgTomo.py
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import bpy
import os
import pydicom as dicom
import subprocess
import tempfile
import platform
from os.path import expanduser
import platform
#if platform.system() == "Linux":
import SimpleITK as sitk
# EXTRAI DADOS DA TOMOGRAFIA
def ExtraiDadosTomo():
context = bpy.context
# obj = context.active_object
scn = context.scene
#Corrige tomo
bpy.ops.object.corrige_dicom()
tmpdirTomo2 = tempfile.mkdtemp()
os.chdir(scn.my_tool.path)
if platform.system() == "Linux" or platform.system() == "Darwin":
subprocess.call('for i in *; do gdcmconv -w -i $i -o '+tmpdirTomo2+'/$i; done', shell=True)
print("Tomografia corrigida!!!")
if platform.system() == "Windows":
subprocess.call('for %f in (*) do C:\OrtogOnBlender\GDCM\\bin\gdcmconv -w -i %f -o '+tmpdirTomo2+'/%f', shell=True)
print("Tomografia corrigida!!!")
scn.my_tool.path = tmpdirTomo2+"/"
#Extrai dados
global EspacoSlices, DimensaoLateralX, DimensaoLateralY, RowsPixels, ColumnsPixels, TmpDirPNG, DiretorioDCM
DiretorioDCM = scn.my_tool.path #tmpdirTomo2+"/" #scn.my_tool.path #"/home/linux3dcs/prj/Estudos/Tomografia/TOMOGRAFIA_2_MENOR/ScalarVolume_10/"
ListaArquivos = sorted(os.listdir(DiretorioDCM))
TmpDirPNG = tempfile.mkdtemp()
if platform.system() == "Linux" or platform.system() == "Darwin":
ds = dicom.dcmread(DiretorioDCM+ListaArquivos[0], force = True) # Diretório e arquivo concatenados
if platform.system() == "Windows":
ds = dicom.dcmread(DiretorioDCM+"\\"+ListaArquivos[0], force = True) # Diretório e arquivo concatenados
if platform.system() == "Linux" or platform.system() == "Darwin":
ds = dicom.dcmread(DiretorioDCM+ListaArquivos[0], force = True) # Diretório e arquivo concatenados
if platform.system() == "Windows":
ds = dicom.dcmread(DiretorioDCM+"\\"+ListaArquivos[0], force = True)
# Distância da altura dos slices
#Tenta pegar por
try:
if platform.system() == "Linux" or platform.system() == "Darwin":
ds2 = dicom.dcmread(DiretorioDCM+ListaArquivos[1], force = True)
if platform.system() == "Windows":
ds2 = dicom.dcmread(DiretorioDCM+"\\"+ListaArquivos[1], force = True)
EspacoSlices = abs(ds.SliceLocation - ds2.SliceLocation)
print("Deu certo por SliceLocation!")
except:
slice_thickness = ds.data_element("SliceThickness")
sliceLimpa1 = str(slice_thickness).split('DS: ')
sliceLimpa2 = sliceLimpa1[1].strip('"')
# sliceLimpa1 = str(slice_thickness).strip('(0018, 0050) Slice Thickness DS:')
# sliceLimpa2 = sliceLimpa1.strip('"')
EspacoSlices = float(sliceLimpa2)
print("Espaço entre os slices:", EspacoSlices)
bpy.types.Scene.SliceThickness = bpy.props.StringProperty \
(
name = "SliceThickness",
description = "Slice Thickness",
default = str(EspacoSlices)
)
# Dimensões laterais
pixel_spacing = ds.data_element("PixelSpacing")
pixelLimpa1 = str(pixel_spacing).split('DS: ')
# pixelLimpa1 = str(pixel_spacing).strip('(0028, 0030) Pixel Spacing DS:')
pixelLimpa2 = pixelLimpa1[1].strip('[')
pixelLimpa3 = pixelLimpa2.strip(']')
DimensoesLaterais = pixelLimpa3.split(",")
DimensaoLateralX = float(DimensoesLaterais[0].strip("'"))
bpy.types.Scene.PixelSpacingX = bpy.props.StringProperty \
(
name = "PixelSpacingX",
description = "Pixel SpacingX",
default = str(DimensaoLateralX)
)
DimensaoLateralY = float(DimensoesLaterais[1].strip("'").strip(" '"))
bpy.types.Scene.PixelSpacingY = bpy.props.StringProperty \
(
name = "PixelSpacingY",
description = "Pixel SpacingY",
default = str(DimensaoLateralY)
)
# Pixels
rows = ds.data_element("Rows")
rowsLimpa1 = str(rows).split('US: ')
RowsPixels = float(rowsLimpa1[1])
bpy.types.Scene.IMGDimX = bpy.props.StringProperty \
(
name = "IMGDimX",
description = "IMGDimX",
default = str(RowsPixels)
)
columns = ds.data_element("Columns")
columnsLimpa1 = str(rows).split('US: ')
ColumnsPixels = float(rowsLimpa1[1])
bpy.types.Scene.IMGDimY = bpy.props.StringProperty \
(
name = "IMGDimY",
description = "IMGDimY",
default = str(ColumnsPixels)
)
# Conversão de DICOM para PNG
def ConverteDCMparaPNG():
#if platform.system() == "Linux":
os.chdir(DiretorioDCM)
ListaArquivos = os.listdir(DiretorioDCM)
for ArquivoAtual in ListaArquivos:
img = sitk.ReadImage(ArquivoAtual)
# rescale intensity range from [-1000,1000] to [0,255]
img = sitk.IntensityWindowing(img, -1000, 1000, 0, 255)
# convert 16-bit pixels to 8-bit
img = sitk.Cast(img, sitk.sitkUInt8)
sitk.WriteImage(img, TmpDirPNG+"/"+ArquivoAtual+".png")
print("DICOMs convertidos em PNG")
# Oficial
# subprocess.call('cd '+DiretorioDCM+' && for i in *; do convert -verbose -auto-level $i "${i%.dcm}".png; done && mv *.png '+TmpDirPNG, shell=True)
# print("DICOMs convertidos em PNG")
# Alternativa DCMTK
# subprocess.call('cd '+DiretorioDCM+' && for x in *.dcm; do dcmj2pnm --write-png $x "${x%.dcm}".png; done && mv *.png '+TmpDirPNG, shell=True)
# print("DICOMs convertidos em PNG")
# Alternativa
# subprocess.call('cd '+DiretorioDCM+' && for i in *; do mogrify -verbose -format png $i; done && mv *.png '+TmpDirPNG, shell=True)
# print("DICOMs convertidos em PNG")
'''
if platform.system() == "Darwin":
subprocess.call('cd '+DiretorioDCM+' && for i in *; do magick $i -auto-level -verbose "${i%.dcm}".png; done && mv *.png '+TmpDirPNG, shell=True)
print("DICOMs convertidos em PNG")
if platform.system() == "Windows":
subprocess.call('cd '+DiretorioDCM+' & for %f in (*) do C:\OrtogOnBlender\ImageMagick\magick %f -auto-level -verbose %f.png & move *.png '+TmpDirPNG, shell=True)
print("DICOMs convertidos em PNG")
# subprocess.call('cd '+DiretorioDCM+' & for %f in (*) do C:\OrtogOnBlender\ImageMagick\mogrify -verbose -format png %f & move *.png '+TmpDirPNG, shell=True)
# print("DICOMs convertidos em PNG")
'''
# Material
class Material:
def set_cycles(self):
scn = bpy.context.scene
if not scn.render.engine == 'CYCLES':
scn.render.engine = 'CYCLES'
def make_material(self, name):
self.mat = bpy.data.materials.new(name)
self.mat.use_nodes = True
self.nodes = self.mat.node_tree.nodes
def link(self, from_node, from_slot_name, to_node, to_slot_name):
input = to_node.inputs[to_slot_name]
output = from_node.outputs[from_slot_name]
self.mat.node_tree.links.new(input, output)
def makeNode(self, type, name):
self.node = self.nodes.new(type)
self.node.name = name
self.xpos += 200
self.node.location = self.xpos, self.ypos
return self.node
def dump_node(self, node):
print (node.name)
print ("Inputs:")
for n in node.inputs: print (" ", n)
print ("Outputs:")
for n in node.outputs: print (" ", n)
def new_row():
self.xpos = 0
self.ypos += 200
def __init__(self):
self.xpos = 0
self.ypos = 0
# Importação dos slices
def ImportaFatiasDef():
context = bpy.context
# obj = context.active_object
scn = context.scene
ExtraiDadosTomo()
ConverteDCMparaPNG()
#Diretorio = "/home/linux3dcs/prj/Estudos/Tomografia/TOMOGRAFIA_2_MENOR/imagens/"
ListaArquivos = sorted(os.listdir(TmpDirPNG))
# ListaArquivos = sorted(os.listdir(TmpDirPNG))
DistanciaZ = 0
EscalaX = DimensaoLateralX * RowsPixels
EscalaY = DimensaoLateralY * ColumnsPixels
#Renderização
#bpy.context.scene.eevee.use_gtao = True
bpy.context.scene.eevee.gtao_distance = 8
bpy.context.scene.eevee.use_gtao_bent_normals = False
# bpy.context.scene.eevee.use_bloom = True # NÃO FICA BOM!
bpy.context.scene.eevee.use_sss = False #Senão não fica bom!
bpy.context.scene.eevee.use_ssr = True
bpy.context.scene.eevee.use_ssr_refraction = True
bpy.context.scene.eevee.ssr_thickness = 3
bpy.context.scene.render.hair_type = 'STRIP'
bpy.context.scene.eevee.shadow_method = 'ESM'
bpy.context.scene.eevee.shadow_cube_size = '512'
bpy.context.scene.eevee.shadow_cascade_size = '512'
bpy.context.scene.eevee.use_soft_shadows = True
bpy.context.scene.eevee.light_threshold = 0.013
bpy.context.scene.view_settings.exposure = 0.2
bpy.context.scene.render.engine = 'BLENDER_EEVEE'
bpy.context.space_data.shading.type = 'MATERIAL' # Descobri sozinho!
bpy.context.space_data.shading.use_scene_world = True # Tem que ser aqui - muda fundo
# Background
BackNodeTree = bpy.data.materials.data.worlds['World'].node_tree
BackNodeTree.nodes['Background'].inputs['Color'].default_value = (1,1,1,1)
# Importa node group
if platform.system() == "Linux":
dirScript = bpy.utils.user_resource('SCRIPTS')
blendfile = dirScript+"addons/OrtogOnBlender-master/objetos.blend"
# section = "\\Collection\\"
# object = "SPLINT"
section = "\\NodeTree\\"
object = "GroupVoxelShader"
if platform.system() == "Darwin":
dirScript = bpy.utils.user_resource('SCRIPTS')
blendfile = dirScript+"addons/OrtogOnBlender-master/objetos.blend"
section = "\\NodeTree\\"
object = "GroupVoxelShader"
if platform.system() == "Windows":
dirScript = 'C:/OrtogOnBlender/Blender280/2.80/scripts/'
blendfile = dirScript+"addons/OrtogOnBlender-master/objetos.blend"
section = "\\NodeTree\\"
object = "GroupVoxelShader"
filepath = blendfile + section + object
directory = blendfile + section
filename = object
bpy.ops.wm.append(
filepath=filepath,
filename=filename,
directory=directory)
# Importa fatias
for Arquivo in ListaArquivos:
bpy.ops.import_image.to_plane(files=[{"name":Arquivo, "name":Arquivo}], directory=TmpDirPNG)
bpy.ops.transform.translate(value=(0, 0, DistanciaZ), constraint_axis=(False, False, True), mirror=False, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1, release_confirm=True)
bpy.ops.transform.resize(value=(EscalaX, EscalaY, 0), constraint_axis=(False, False, False), mirror=False, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.object.transform_apply(location=False, rotation=False, scale=True)
#bpy.ops.wm.redraw_timer(type='DRAW_WIN_SWAP', iterations=1)
for area in bpy.context.screen.areas:
if area.type == 'VIEW_3D':
for region in area.regions:
if region.type == 'WINDOW':
override = {'area': area, 'region': region, 'edit_object': bpy.context.edit_object}
bpy.ops.view3d.view_all(override)
print(Arquivo)
DistanciaZ += EspacoSlices
# ATRIBUI MATERIAL
m = Material()
m.set_cycles()
# from chapter 1 of [DRM protected book, could not copy author/title]
m.make_material("mat_"+Arquivo)
image_path = TmpDirPNG+"/"+Arquivo
ImageTexture = m.makeNode('ShaderNodeTexImage', 'Image Texture')
ImageTexture.image = bpy.data.images.load(image_path)
bpy.data.materials["mat_"+Arquivo].node_tree.nodes['Image Texture'].color_space = "NONE" # Sozinho! Coloca como Non-Color Data
materialOutput = m.nodes['Material Output']
m.link(ImageTexture, 'Color', materialOutput, 'Surface')
# Faze ro link com o GROUP
node_tree = bpy.data.materials["mat_"+Arquivo].node_tree
# And a node group that you have in the file:
node_group_name = "GroupVoxelShader"
nodes = node_tree.nodes
links = node_tree.links
# Let's at least check if some image node and output node exists
# you might need a way to determine which ones to use if there are multiple
image_node = output_node = None
node_group_exists = False
for node in nodes:
if node.type == 'TEX_IMAGE':
image_node = node
elif node.type == 'OUTPUT_MATERIAL':
output_node = node
elif node.type == 'GROUP': # in case the script was used already
if node.node_tree.name == node_group_name:
node_group_exists = True
print('exists')
group_node = node
if output_node and image_node:
if node_group_name in bpy.data.node_groups and not node_group_exists:
group_node=nodes.new("ShaderNodeGroup")
# Creating the group is not enough, we need to specify data(node tree) for it
group_node.node_tree = bpy.data.node_groups[node_group_name]
group_node.location = (0,0) #This is default anyway, but in case you wish to move it
links.new(image_node.outputs[0], group_node.inputs[0])
links.new(group_node.outputs[0], output_node.inputs[0])
# Código original
'''
ImageTexture = m.makeNode('ShaderNodeTexImage', 'Image Texture')
ImageTexture.image = bpy.data.images.load(image_path)
diffuseBSDF = m.nodes['Principled BSDF']
diffuseBSDF.inputs["Base Color"].default_value = [0.3, 0.2, 0.4, 0.5]
materialOutput = m.nodes['Material Output']
transparentBSDF = m.makeNode('ShaderNodeBsdfTransparent', 'Transparent BSDF')
invertColor = m.makeNode('ShaderNodeInvert', 'Invert')
mixShader = m.makeNode('ShaderNodeMixShader', 'Mix Shader')
m.dump_node(mixShader)
mixShader.inputs['Fac'].default_value = 0.3
m.link(transparentBSDF, 'BSDF', mixShader, 1)
m.link(diffuseBSDF, 'BSDF', mixShader, 2)
m.link(mixShader, 'Shader', materialOutput, 'Surface')
m.link(ImageTexture, 'Color', diffuseBSDF, 'Base Color')
m.link(ImageTexture, 'Color', transparentBSDF, 'Color')
m.link(ImageTexture, 'Color', mixShader, 'Fac')
m.link(ImageTexture, 'Color', invertColor, 'Color')
m.link(invertColor, 'Color', transparentBSDF, 'Color')
'''
bpy.ops.object.material_slot_remove()
bpy.ops.object.material_slot_add()
bpy.data.objects[bpy.context.view_layer.objects.active.name].active_material = bpy.data.materials["mat_"+Arquivo]
#bpy.context.object.active_material.blend_method = 'BLEND' # Descobri sozinho!
#bpy.context.object.active_material.blend_method = 'CLIP'
bpy.context.object.active_material.blend_method = 'HASHED' # Para a textura
if platform.system() == "Windows" or platform.system() == "Darwin":
bpy.context.object.active_material.transparent_shadow_method = 'HASHED'
if platform.system() == "Linux":
bpy.context.object.active_material.shadow_method = 'HASHED'
bpy.ops.wm.redraw_timer(type='DRAW_WIN_SWAP', iterations=1)
# ENVIA COLLECTION
ListaColl = []
for i in bpy.data.collections:
ListaColl.append(i.name)
if "CT_Scan Voxel" not in ListaColl:
obj = context.active_object
myCol = bpy.data.collections.new("CT_Scan Voxel")
bpy.context.scene.collection.children.link(myCol)
obj.instance_collection = myCol
bpy.ops.object.collection_link(collection='CT_Scan Voxel')
bpy.data.collections['Collection'].objects.unlink(obj)
else:
obj = context.active_object
bpy.ops.object.collection_link(collection='CT_Scan Voxel')
bpy.data.collections['Collection'].objects.unlink(obj)
# Agrupa e ajusta posição
bpy.ops.object.select_all(action='DESELECT')
for Arquivo in ListaArquivos:
bpy.data.objects[str(Arquivo).strip('.png')].select_set(True)
bpy.context.view_layer.objects.active = bpy.data.objects[str(Arquivo).strip('.png')]
bpy.ops.object.join()
bpy.ops.transform.mirror(orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', constraint_axis=(True, False, False), proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
# Corrige rotacao
bpy.ops.transform.rotate(value=3.14159, orient_axis='Z', orient_type='VIEW', orient_matrix=((-1, 0, 0), (0, -1, 0), (-0, 0, -1)), orient_matrix_type='VIEW', mirror=True, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.object.origin_set(type='ORIGIN_GEOMETRY', center='MEDIAN')
bpy.ops.object.modifier_add(type='ARRAY')
bpy.context.object.modifiers["Array"].use_constant_offset = True
bpy.context.object.modifiers["Array"].use_relative_offset = False
bpy.context.object.modifiers["Array"].constant_offset_displace[2] = 0.1
bpy.context.object.modifiers["Array"].count = 4
bpy.context.object.modifiers["Array"].show_viewport = False
# Cria booleana
bpy.context.object.name = "VOXEL"
bpy.context.object.name = "VOXEL"
VoxelDimensoes = bpy.data.objects['VOXEL'].dimensions
VoxelLoc = bpy.data.objects['VOXEL'].location
bpy.ops.mesh.primitive_cube_add(size=2, view_align=False, enter_editmode=False, location=(-24.6565, -42.9511, 16.0004))
bpy.context.object.name = "VOXEL_Boolean"
bpy.context.object.name = "VOXEL_Boolean"
bpy.data.objects['VOXEL_Boolean'].dimensions = VoxelDimensoes * 1.01
bpy.data.objects['VOXEL_Boolean'].location = VoxelLoc
bpy.context.object.display_type = 'WIRE'
bpy.ops.object.select_all(action='DESELECT')
bpy.data.objects['VOXEL'].select_set(True)
bpy.context.view_layer.objects.active = bpy.data.objects['VOXEL']
bpy.ops.object.modifier_add(type='BOOLEAN')
bpy.context.object.modifiers["Boolean"].operation = 'INTERSECT'
bpy.context.object.modifiers["Boolean"].object = bpy.data.objects["VOXEL_Boolean"]
# Renderizador
bpy.context.scene.eevee.use_sss = False
bpy.context.scene.eevee.gtao_distance = 30
bpy.context.scene.eevee.gtao_factor = 2
#bpy.context.scene.eevee.use_gtao_bounce = True
# bpy.data.node_groups["Shader Nodetree"].nodes["Background"].inputs[0].default_value = (0.983241, 0.914842, 1, 1)
#bpy.data.screens["Default"].shading.use_scene_world = True
# Centraliza
for area in bpy.context.screen.areas:
if area.type == 'VIEW_3D':
for region in area.regions:
if region.type == 'WINDOW':
override = {'area': area, 'region': region, 'edit_object': bpy.context.edit_object}
bpy.ops.view3d.view_all(override)
# bpy.context.space_data.shading.type = 'MATERIAL' # Descobri sozinho!
# bpy.ops.file.autopack_toggle()
bpy.context.scene.frame_end = int(len(ListaArquivos))+1
bpy.types.Scene.IMGPathSeq = bpy.props.StringProperty \
(
name = "IMGPathSeq",
description = "IMGPathSeq",
default = str(TmpDirPNG)
)
bpy.ops.file.pack_all()
class ImportaFatias(bpy.types.Operator):
"""Tooltip"""
bl_idname = "object.importa_fatias_dcm"
bl_label = "Importa fatias de tomografia DICOM"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
#bpy.ops.object.corrige_dicom()
ImportaFatiasDef()
return {'FINISHED'}
bpy.utils.register_class(ImportaFatias)
def ImportaFatiasSimplesDef():
context = bpy.context
# obj = context.active_object
scn = context.scene
ExtraiDadosTomo()
ConverteDCMparaPNG()
#Diretorio = "/home/linux3dcs/prj/Estudos/Tomografia/TOMOGRAFIA_2_MENOR/imagens/"
ListaArquivos = sorted(os.listdir(TmpDirPNG))
# ListaArquivos = sorted(os.listdir(TmpDirPNG))
DistanciaZ = 0
EscalaX = DimensaoLateralX * RowsPixels
EscalaY = DimensaoLateralY * ColumnsPixels
# Importa node group
if platform.system() == "Linux":
dirScript = bpy.utils.user_resource('SCRIPTS')
blendfile = dirScript+"addons/OrtogOnBlender-master/objetos.blend"
# section = "\\Collection\\"
# object = "SPLINT"
section = "\\NodeTree\\"
object = "GroupVoxelShader"
if platform.system() == "Darwin":
dirScript = bpy.utils.user_resource('SCRIPTS')
blendfile = dirScript+"addons/OrtogOnBlender-master/objetos.blend"
section = "\\NodeTree\\"
object = "GroupVoxelShader"
if platform.system() == "Windows":
dirScript = 'C:/OrtogOnBlender/Blender280/2.80/scripts/'
blendfile = dirScript+"addons/OrtogOnBlender-master/objetos.blend"
section = "\\NodeTree\\"
object = "GroupVoxelShader"
filepath = blendfile + section + object
directory = blendfile + section
filename = object
bpy.ops.wm.append(
filepath=filepath,
filename=filename,
directory=directory)
# Importa fatias
for Arquivo in ListaArquivos:
bpy.ops.import_image.to_plane(files=[{"name":Arquivo, "name":Arquivo}], directory=TmpDirPNG)
bpy.ops.transform.translate(value=(0, 0, DistanciaZ), constraint_axis=(False, False, True), mirror=False, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1, release_confirm=True)
bpy.ops.transform.resize(value=(EscalaX, EscalaY, 0), constraint_axis=(False, False, False), mirror=False, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.object.transform_apply(location=False, rotation=False, scale=True)
#bpy.ops.wm.redraw_timer(type='DRAW_WIN_SWAP', iterations=1)
for area in bpy.context.screen.areas:
if area.type == 'VIEW_3D':
for region in area.regions:
if region.type == 'WINDOW':
override = {'area': area, 'region': region, 'edit_object': bpy.context.edit_object}
bpy.ops.view3d.view_all(override)
print(Arquivo)
DistanciaZ += EspacoSlices
# ATRIBUI MATERIAL
m = Material()
m.set_cycles()
# from chapter 1 of [DRM protected book, could not copy author/title]
m.make_material("mat_"+Arquivo)
image_path = TmpDirPNG+"/"+Arquivo
ImageTexture = m.makeNode('ShaderNodeTexImage', 'Image Texture')
ImageTexture.image = bpy.data.images.load(image_path)
bpy.data.materials["mat_"+Arquivo].node_tree.nodes['Image Texture'].color_space = "NONE" # Sozinho! Coloca como Non-Color Data
materialOutput = m.nodes['Material Output']
m.link(ImageTexture, 'Color', materialOutput, 'Surface')
# Faze ro link com o GROUP
node_tree = bpy.data.materials["mat_"+Arquivo].node_tree
# And a node group that you have in the file:
node_group_name = "GroupVoxelShader"
nodes = node_tree.nodes
links = node_tree.links
# Let's at least check if some image node and output node exists
# you might need a way to determine which ones to use if there are multiple
image_node = output_node = None
node_group_exists = False
for node in nodes:
if node.type == 'TEX_IMAGE':
image_node = node
elif node.type == 'OUTPUT_MATERIAL':
output_node = node
elif node.type == 'GROUP': # in case the script was used already
if node.node_tree.name == node_group_name:
node_group_exists = True
print('exists')
group_node = node
if output_node and image_node:
if node_group_name in bpy.data.node_groups and not node_group_exists:
group_node=nodes.new("ShaderNodeGroup")
# Creating the group is not enough, we need to specify data(node tree) for it
group_node.node_tree = bpy.data.node_groups[node_group_name]
group_node.location = (0,0) #This is default anyway, but in case you wish to move it
links.new(image_node.outputs[0], group_node.inputs[0])
links.new(group_node.outputs[0], output_node.inputs[0])
bpy.ops.object.material_slot_remove()
bpy.ops.object.material_slot_add()
bpy.data.objects[bpy.context.view_layer.objects.active.name].active_material = bpy.data.materials["mat_"+Arquivo]
#bpy.context.object.active_material.blend_method = 'BLEND' # Descobri sozinho!
#bpy.context.object.active_material.blend_method = 'CLIP'
bpy.context.object.active_material.blend_method = 'HASHED' # Para a textura
if platform.system() == "Windows" or platform.system() == "Darwin":
bpy.context.object.active_material.transparent_shadow_method = 'HASHED'
if platform.system() == "Linux":
bpy.context.object.active_material.shadow_method = 'HASHED'
bpy.ops.wm.redraw_timer(type='DRAW_WIN_SWAP', iterations=1)
# ENVIA COLLECTION
ListaColl = []
for i in bpy.data.collections:
ListaColl.append(i.name)
if "CT_Scan Voxel" not in ListaColl:
obj = context.active_object
myCol = bpy.data.collections.new("CT_Scan Voxel")
bpy.context.scene.collection.children.link(myCol)
obj.instance_collection = myCol
bpy.ops.object.collection_link(collection='CT_Scan Voxel')
bpy.data.collections['Collection'].objects.unlink(obj)
else:
obj = context.active_object
bpy.ops.object.collection_link(collection='CT_Scan Voxel')
bpy.data.collections['Collection'].objects.unlink(obj)
# Agrupa e ajusta posição
bpy.ops.object.select_all(action='DESELECT')
for Arquivo in ListaArquivos:
bpy.data.objects[str(Arquivo).strip('.png')].select_set(True)
bpy.context.view_layer.objects.active = bpy.data.objects[str(Arquivo).strip('.png')]
bpy.ops.object.join()
bpy.ops.transform.mirror(orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', constraint_axis=(True, False, False), proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
# Corrige rotacao
bpy.ops.transform.rotate(value=3.14159, orient_axis='Z', orient_type='VIEW', orient_matrix=((-1, 0, 0), (0, -1, 0), (-0, 0, -1)), orient_matrix_type='VIEW', mirror=True, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.object.origin_set(type='ORIGIN_GEOMETRY', center='MEDIAN')
bpy.ops.object.modifier_add(type='ARRAY')
bpy.context.object.modifiers["Array"].use_constant_offset = True
bpy.context.object.modifiers["Array"].use_relative_offset = False
bpy.context.object.modifiers["Array"].constant_offset_displace[2] = 0.1
bpy.context.object.modifiers["Array"].count = 4
bpy.context.object.modifiers["Array"].show_viewport = False
# Centraliza
for area in bpy.context.screen.areas:
if area.type == 'VIEW_3D':
for region in area.regions:
if region.type == 'WINDOW':
override = {'area': area, 'region': region, 'edit_object': bpy.context.edit_object}
bpy.ops.view3d.view_all(override)
bpy.context.scene.frame_end = int(len(ListaArquivos))+1
bpy.types.Scene.IMGPathSeq = bpy.props.StringProperty \
(
name = "IMGPathSeq",
description = "IMGPathSeq",
default = str(TmpDirPNG)
)
bpy.ops.file.pack_all()
class ImportaFatiasSimples(bpy.types.Operator):
"""Tooltip"""
bl_idname = "object.importa_fatias_simples_dcm"
bl_label = "Import DICOM slices"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
#bpy.ops.object.corrige_dicom()
ImportaFatiasSimplesDef()
return {'FINISHED'}
bpy.utils.register_class(ImportaFatiasSimples)
def FatiasAxialSagitalCoronalDef():
context = bpy.context
scn = context.scene
obj = context.object
bpy.context.space_data.shading.type = 'MATERIAL' # Descobri sozinho!
bpy.context.space_data.shading.use_scene_world = True # Tem que ser aqui - muda fundo
tmpdirAxial = tempfile.mkdtemp()
tmpdirCoronal = tempfile.mkdtemp()
tmpdirSagital = tempfile.mkdtemp()
# Converte tomos em dicom
def GeraSlicesVista(Vista, DiretorioDestino):
context = bpy.context
scn = context.scene
os.chdir(scn.my_tool.path)
if platform.system() == "Linux":
os.system("dicomtodicom --verbose --"+Vista+" -o "+DiretorioDestino+" *")
if platform.system() == "Darwin":
os.system(homeall+"/Programs/OrtogOnBlender/vtk-dicom/./dicomtodicom --verbose --"+Vista+" -o "+DiretorioDestino+" *")
if platform.system() == "Windows":
os.system("C:\\OrtogOnBlender\\dicomtools\\dicomtodicom --verbose --"+Vista+" -o "+DiretorioDestino+" *")
GeraSlicesVista("axial", tmpdirAxial)
GeraSlicesVista("coronal", tmpdirCoronal)
GeraSlicesVista("sagittal", tmpdirSagital)
# Renomeia arquivos para evitar problema de nome dubplicado
# É possível que no futuro seja necessário renomear com ID dia_mes_ano_hora_minuto_segundo_milesimo, tem que ser assim para criar um ID único, com número de ordem ou afins pode ser duplicado.
def ConverteNome(Diretorio, NomeBase):
ListaArquivos = os.listdir(Diretorio)
os.chdir(Diretorio)
for i in ListaArquivos:
os.rename(i,NomeBase+"-"+i)
print("Renomeado para", NomeBase)
ConverteNome(tmpdirAxial, "Axial")
ConverteNome(tmpdirCoronal, "Coronal")
ConverteNome(tmpdirSagital, "Sagital")
scn.my_tool.path = tmpdirAxial
bpy.ops.object.importa_fatias_simples_dcm()
bpy.context.object.name = "VOXEL_AXIAL"
bpy.context.object.name = "VOXEL_AXIAL"
scn.my_tool.path = tmpdirCoronal
bpy.ops.object.importa_fatias_simples_dcm()
bpy.context.object.name = "VOXEL_CORONAL"
bpy.context.object.name = "VOXEL_CORONAL"
bpy.ops.transform.rotate(value=-1.5708, orient_axis='X', orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', constraint_axis=(True, False, False), mirror=True, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.object.transform_apply(location=False, rotation=True, scale=False)
bpy.data.objects['VOXEL_CORONAL'].location = bpy.data.objects['VOXEL_AXIAL'].location
bpy.data.objects['VOXEL_CORONAL'].dimensions = bpy.data.objects['VOXEL_AXIAL'].dimensions
bpy.ops.object.transform_apply(location=False, rotation=False, scale=True)
scn.my_tool.path = tmpdirSagital
bpy.ops.object.importa_fatias_simples_dcm()
bpy.context.object.name = "VOXEL_SAGITTAL"
bpy.context.object.name = "VOXEL_SAGITTAL"
bpy.ops.transform.rotate(value=-1.5708, orient_axis='Y', orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', constraint_axis=(False, True, False), mirror=True, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.transform.rotate(value=-1.5708, orient_axis='X', orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', constraint_axis=(True, False, False), mirror=True, proportional='DISABLED', proportional_edit_falloff='SMOOTH', proportional_size=1)
bpy.ops.object.transform_apply(location=False, rotation=True, scale=False)
bpy.data.objects['VOXEL_SAGITTAL'].location = bpy.data.objects['VOXEL_AXIAL'].location
bpy.data.objects['VOXEL_SAGITTAL'].dimensions = bpy.data.objects['VOXEL_AXIAL'].dimensions
bpy.ops.object.transform_apply(location=False, rotation=False, scale=True)
#Renderização
#bpy.context.scene.eevee.use_gtao = True
bpy.context.scene.eevee.gtao_distance = 8
bpy.context.scene.eevee.use_gtao_bent_normals = False
# bpy.context.scene.eevee.use_bloom = True # NÃO FICA BOM!
bpy.context.scene.eevee.use_sss = False #Senão não fica bom!
bpy.context.scene.eevee.use_ssr = True
bpy.context.scene.eevee.use_ssr_refraction = True
bpy.context.scene.eevee.ssr_thickness = 3
bpy.context.scene.render.hair_type = 'STRIP'
bpy.context.scene.eevee.shadow_method = 'ESM'
bpy.context.scene.eevee.shadow_cube_size = '512'
bpy.context.scene.eevee.shadow_cascade_size = '512'
bpy.context.scene.eevee.use_soft_shadows = True
bpy.context.scene.eevee.light_threshold = 0.013
bpy.context.scene.view_settings.exposure = 0.2
bpy.context.scene.render.engine = 'BLENDER_EEVEE'
# Background
BackNodeTree = bpy.data.materials.data.worlds['World'].node_tree
BackNodeTree.nodes['Background'].inputs['Color'].default_value = (1,1,1,1)
# Boolean
VoxelDimensoes = bpy.data.objects['VOXEL_AXIAL'].dimensions
VoxelLoc = bpy.data.objects['VOXEL_AXIAL'].location
bpy.ops.mesh.primitive_cube_add(size=2, view_align=False, enter_editmode=False, location=(0, 0, 0))
bpy.context.object.name = "VOXEL_Boolean"
bpy.context.object.name = "VOXEL_Boolean"
bpy.data.objects['VOXEL_Boolean'].dimensions = VoxelDimensoes * 1.01
bpy.data.objects['VOXEL_Boolean'].location = VoxelLoc
bpy.context.object.display_type = 'WIRE'
bpy.ops.object.select_all(action='DESELECT')
bpy.data.objects['VOXEL_AXIAL'].select_set(True)
bpy.context.view_layer.objects.active = bpy.data.objects['VOXEL_AXIAL']
bpy.ops.object.modifier_add(type='BOOLEAN')
bpy.context.object.modifiers["Boolean"].operation = 'INTERSECT'
bpy.context.object.modifiers["Boolean"].object = bpy.data.objects["VOXEL_Boolean"]
bpy.ops.object.select_all(action='DESELECT')
bpy.data.objects['VOXEL_CORONAL'].select_set(True)
bpy.context.view_layer.objects.active = bpy.data.objects['VOXEL_CORONAL']
bpy.ops.object.modifier_add(type='BOOLEAN')
bpy.context.object.modifiers["Boolean"].operation = 'INTERSECT'
bpy.context.object.modifiers["Boolean"].object = bpy.data.objects["VOXEL_Boolean"]
bpy.ops.object.select_all(action='DESELECT')
bpy.data.objects['VOXEL_SAGITTAL'].select_set(True)
bpy.context.view_layer.objects.active = bpy.data.objects['VOXEL_SAGITTAL']
bpy.ops.object.modifier_add(type='BOOLEAN')
bpy.context.object.modifiers["Boolean"].operation = 'INTERSECT'
bpy.context.object.modifiers["Boolean"].object = bpy.data.objects["VOXEL_Boolean"]
class FatiasAxialSagitalCoronal(bpy.types.Operator):
"""Tooltip"""
bl_idname = "object.importa_fatias_axial_coronal_sagital"
bl_label = "Import DICOM slices axial, coronal and sagittal"
bl_options = {'REGISTER', 'UNDO'}
def execute(self, context):
#bpy.ops.object.corrige_dicom()
FatiasAxialSagitalCoronalDef()
return {'FINISHED'}
bpy.utils.register_class(FatiasAxialSagitalCoronal)
# IMPORTA IMAGENS
def ImportaSeqTomoDef(self, context):
layout = self.layout
scn = context.scene
obj = context.object
IMGDir = str(bpy.types.Scene.IMGPathSeq[1]['default'])
ListaArquivos = sorted(os.listdir(IMGDir))
listaIMG=[]
for Arquivo in ListaArquivos:
listaIMG.append( {"name":Arquivo, "name":Arquivo} )
print(listaIMG)
bpy.ops.image.open(directory=IMGDir, files=listaIMG, relative_path=True, show_multiview=False)
bpy.data.images[str(ListaArquivos[0])].source = 'SEQUENCE'