Add PDDL, 3D-assets & SDF-URDF generator from Blender Scene Config

This commit is contained in:
IDONTSUDO 2023-12-17 13:58:43 +00:00 committed by Igor Brylyov
parent b77687ea14
commit e305d486f2
41 changed files with 2793 additions and 664 deletions

116
insertion_vector_predicate/.gitignore vendored Normal file
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# Byte-compiled / optimized / DLL files
__pycache__/
*.py[cod]
*$py.class
# C extensions
*.so
# Distribution / packaging
.Python
env/
build/
develop-eggs/
dist/
downloads/
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lib64/
parts/
sdist/
var/
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*.egg-info/
.installed.cfg
*.egg
# PyInstaller
# Usually these files are written by a python script from a template
# before PyInstaller builds the exe, so as to inject date/other infos into it.
*.manifest
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# Installer logs
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# Unit test / coverage reports
htmlcov/
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.cache
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*.cover
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# Translations
*.mo
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# Django stuff:
*.log
local_settings.py
# Flask stuff:
instance/
.webassets-cache
# Scrapy stuff:
.scrapy
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docs/_build/
# PyBuilder
target/
# Jupyter Notebook
.ipynb_checkpoints
# pyenv
.python-version
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*.sage.py
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ENV/
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*.blend1
install_plugin_cad.sh
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~*
*~
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\#*\#
out/
/env.json

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# Start dev
create env.json
```json
{
"cadDoc":"CAD_DOC_PATH_REPLACE",
"sequences":"SEQUENCES_PATH_REPLACE",
"aspDir":"ASP_DIR_REPLACE"
}
```
# Command generation assets
freecad generate.py
# Command generation insertion vectors
git submodule update --init
conda env create -f assembly/environment.yml
conda activate assembly
python3 main.py

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@ -0,0 +1,205 @@
from typing import List
import FreeCAD as App
import Part
import Mesh
import Part
import MeshPart
import os
import json
import FreeCADGui as Gui
class FS:
def readJSON(path: str):
return json.loads((open(path)).read())
def writeFile(data, filePath, fileName):
file_to_open = filePath + fileName
f = open(file_to_open, 'w', encoding='utf-8',
errors='ignore')
f.write(data)
f.close()
def createFolder(path: str):
if (not os.path.exists(path)):
return os.mkdir(path)
class SimpleCopyPartModel:
id = None
copyLink = None
label = None
part = None
def getPart(self):
return self.part
def __init__(self, part) -> None:
try:
from random import randrange
self.id = str(randrange(1000000))
childObj = part
print(part)
__shape = Part.getShape(
childObj, '', needSubElement=False, refine=False)
obj = App.ActiveDocument.addObject('Part::Feature', self.id)
obj.Shape = __shape
self.part = obj
self.label = obj.Label
App.ActiveDocument.recompute()
except Exception as e:
print(e)
def remove(self):
App.ActiveDocument.removeObject(self.label)
class MeshPartModel:
id = None
mesh = None
def __init__(self, part) -> None:
try:
from random import randrange
self.id = 'mesh' + str(randrange(1000000))
document = App.ActiveDocument
mesh = document.addObject("Mesh::Feature", self.id)
shape = Part.getShape(part, "")
mesh.Mesh = MeshPart.meshFromShape(
Shape=shape, LinearDeflection=20, AngularDeflection=0.1, Relative=False)
mesh.Label = self.id
self.mesh = mesh
except Exception as e:
print(e)
pass
def remove(self):
try:
App.ActiveDocument.removeObject(self.mesh.Label)
except Exception as e:
print(e)
class JoinMeshModel:
id = None
mesh = None
def __init__(self, meshesPartModels: list['MeshPartModel']) -> None:
meshes = []
from random import randrange
for el in meshesPartModels:
meshes.append(el.mesh.Mesh)
self.id = 'MergedMesh' + str(randrange(1000000))
doc = App.ActiveDocument
merged_mesh = Mesh.Mesh()
for el in meshes:
merged_mesh.addMesh(el)
new_obj = doc.addObject("Mesh::Feature", self.id)
new_obj.Mesh = merged_mesh
new_obj.ViewObject.DisplayMode = "Flat Lines"
self.mesh = new_obj
def remove(self):
try:
App.ActiveDocument.removeObject(self.id)
except Exception as e:
print(e)
class ExportAssemblyThemAllUseCase:
def call(self, path:str, assemblys:list[str]):
assembly = assemblys
asmStructure = {}
inc = 0
for el in assembly:
if (inc != 0):
asmStructure[inc] = {
"child": el,
"parents": assembly[0:inc]
}
inc += 1
objectsFreeCad = App.ActiveDocument.Objects
asmSolids = {}
for k, v in asmStructure.items():
assemblyParentList = v['parents']
assemblyChild = v['child']
for el in assemblyParentList:
for solid in objectsFreeCad:
if (el == solid.Label):
if (asmSolids.get(k) is None):
asmSolids[k] = {'parents': [], 'child': list(
filter(lambda x: x.Label == assemblyChild, objectsFreeCad))[0]}
asmSolids[k]['parents'].append(solid)
inc = 0
for k, v in asmSolids.items():
geometry = {"0": [], "1": []}
if (k != 0):
App.activeDocument().addObject("Part::Compound", "Compound")
copyLinks = list(
map(lambda el: SimpleCopyPartModel(el), v['parents']))
if copyLinks != None:
App.activeDocument().Compound.Links = list(
map(lambda el: el.getPart(), copyLinks))
object = App.activeDocument().getObject('Compound')
boundBox = object.Shape.BoundBox
geometry['0'].append(boundBox.XMax)
geometry['0'].append(boundBox.YMax)
geometry['0'].append(boundBox.ZMax)
boundBoxChild = v['child'].Shape.BoundBox
geometry['1'].append(boundBoxChild.XMax)
geometry['1'].append(boundBoxChild.YMax)
geometry['1'].append(boundBoxChild.ZMax)
meshParents = []
for el in v['parents']:
meshParents.append(MeshPartModel(el))
joinMesh = JoinMeshModel(meshParents)
for el in meshParents:
el.remove()
import importOBJ
importOBJ.export(joinMesh.mesh, path + str(1) + '.obj')
joinMesh.remove()
importOBJ.export(v['child'], path + str(0) + '.obj')
FS.writeFile(json.dumps(geometry), path, 'translation.json')
App.ActiveDocument.removeObject("Compound")
for el in copyLinks:
el.remove()
App.activeDocument().recompute()
inc += 1
def main():
env = FS.readJSON('./env.json')
env.get('cadDoc')
aspDir = env.get('aspDir')
sequences = FS.readJSON(env.get('sequences')).get('sequences')
App.openDocument(env.get('cadDoc'))
for sequencyNumber in range(len(sequences)):
FS.createFolder(aspDir + 'assemblys/')
mainFolder = aspDir + 'assemblys/' + str(sequencyNumber) + '/'
FS.createFolder(mainFolder)
for subSequenceNumber in range(len(sequences[sequencyNumber])):
if(subSequenceNumber != 0):
subFolder = aspDir + 'assemblys/' + \
str(sequencyNumber) + '/' + str(subSequenceNumber) + '/'
FS.createFolder(subFolder)
ExportAssemblyThemAllUseCase().call(path=subFolder,assemblys=sequences[sequencyNumber][0:subSequenceNumber+1])
App.closeDocument(App.ActiveDocument.Name)
freecadQTWindow = Gui.getMainWindow()
freecadQTWindow.close()
main()

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@ -1,4 +1,14 @@
# Алгоритм генерации графа с помощью вычисления векторов вставки при разборке изделия
import os
import sys
project_base_dir = os.path.abspath(os.path.join(
os.path.dirname(os.path.abspath(__file__)), './')) + '/assembly/'
sys.path.append(project_base_dir)
sys.path.append(project_base_dir + '/baselines/')
sys.path.append(project_base_dir + '/assets/')
from scipy.spatial.transform import Rotation
import shutil
from spatialmath import *
@ -9,18 +19,32 @@ from assembly.baselines.run_joint_plan import PyPlanner
from assembly.assets.subdivide import subdivide_to_size
import numpy as np
import json
import sys
import os
import trimesh
import re
def merge_meshes(meshes):
# Создание пустого меша
merged_mesh = trimesh.Trimesh()
# Объединение каждого меша в один
for mesh in meshes:
merged_mesh = trimesh.util.concatenate(
[merged_mesh, trimesh.load(mesh)])
i = True
while i:
if merged_mesh.fill_holes():
i = False
return merged_mesh
os.environ['OMP_NUM_THREADS'] = '1'
project_base_dir = os.path.abspath(os.path.join(
os.path.dirname(os.path.abspath(__file__)), './')) + '/assembly/'
sys.path.append(project_base_dir)
sys.path.append(project_base_dir + '/baselines/')
sys.path.append(project_base_dir + '/assets/')
class FS:
def readJSON(path: str):
@ -43,6 +67,10 @@ class FS:
def readFolder(pathFolder: str):
return list(map(lambda el: pathFolder + '/' + el, os.listdir(pathFolder)))
def createFolder(path: str):
if (not os.path.exists(path)):
return os.mkdir(path)
def listGetFirstValue(iterable, default=False, pred=None):
return next(filter(pred, iterable), default)
@ -56,31 +84,44 @@ def filterModels(filterModels, filterModelsDescription):
return models
# mesh1 = trimesh.load('/Users/idontsudo/framework/asp/out/sdf-generation/meshes/Cube.obj')
# mesh2 = trimesh.load('/Users/idontsudo/framework/asp/out/sdf-generation/meshes/Cube001.obj')
# # Объединение мешей
# merged_mesh = merge_meshes([mesh1, mesh2])
# # Сохранение объединенного меша в файл
# merged_mesh.export('merged.obj')
def main():
from argparse import ArgumentParser
parser = ArgumentParser()
parser.add_argument('--asp-path', type=str, required=True)
args = parser.parse_args()
aspDir = args.asp_dir
# from argparse import ArgumentParser
# parser = ArgumentParser()
# parser.add_argument('--asp-path', type=str, required=True)
# args = parser.parse_args()
# aspDir = args.asp_dir
# # Коректировка пути до папки с генерацией ASP
# if (aspDir == None):
# args.print_helper()
# if (aspDir[aspDir.__len__() - 1] != '/'):
# aspDir += '/'
aspDir = '/home/idontsudo/framework/asp/out/'
sequences = FS.readJSON(aspDir + 'sequences.json').get('sequences')
# Коректировка пути до папки с генерацией ASP
if (aspDir == None):
args.print_helper()
if (aspDir[aspDir.__len__() - 1] != '/'):
aspDir += '/'
# Получение списка папок с .obj обьектами
assembles = FS.readFolder(aspDir + 'assembly')
assemblyDirNormalize = []
for el in assembles:
try:
# Пост обработка .obj обьектов
process_mesh(source_dir=el, target_dir=el +
'/process/', subdivide=el, verbose=True)
assemblyDirNormalize.append(el + '/process/')
except Exception as e:
print('ERRROR:')
print(e)
for el in FS.readFolder(aspDir + 'assemblys'):
for e in FS.readFolder(el):
try:
# Пост обработка .obj обьектов
process_mesh(source_dir=e, target_dir=e +
'/process/', subdivide=e, verbose=True)
assemblyDirNormalize.append(e + '/process/')
except Exception as e:
print('ERRROR:')
print(e)
print(assemblyDirNormalize)
for el in assemblyDirNormalize:
asset_folder = os.path.join(project_base_dir, aspDir)
assembly_dir = os.path.join(asset_folder, el)
@ -113,13 +154,13 @@ def main():
try:
planner = PyPlanner(assembly_dir, 'process', still_ids=[1],)
status, t_plan, path = planner.plan(
planner_name=args.planner,
step_size=args.step_size,
max_time=args.max_time,
seed=args.seed,
planner_name='rrt',
step_size=None,
max_time=None,
seed=1,
return_path=True,
simplify=args.simplify,
render=args.render
simplify=False,
render=False
)
print(f'Status: {status}, planning time: {t_plan}')

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@ -1,2 +1,3 @@
spatialmath
scipy
scipy
uuid