2017-04-19 293 views

回答

6

最好的方法是导出一个vrml文件并使用Tetra4D或pdf3D和Adobe Acrobat专业版进行转换。 3D pdf可以看起来非常好。但是,商业软件每年的费用超过800英镑。我创建了一个Python脚本来直接从Abaqus/CAE & Viewer中创建一个3D PDF,它使用2个开源工具:1)Meshlab(http://www.meshlab.net/)创建U3D文件,2)MiKTeX(https://miktex.org/)将U3D文件转换为PDF格式。输出不像Tetra4D那样光亮,但它的工作原理。我没有用最新版本的Meshlab来试用。只需从Abaqus/CAE或Abaqus/Viewer运行该脚本即可。

# Abaqus CAE/Viewer Python Script to create a 3D pdf directly from Abaqus/CAE or Abaqus/Viewer. 
# You must first install meshlab (meshlabserver.exe)and MiKTeX (pdflatex.exe) 
# Edit this script to reflect the installed locations of meshlabserver.exe and pdflatex.exe 
# It will export a stl or obj file the mesh of current viewport and convert into 3D pdf 
# Or run in Abaqus/viewer and it will create a VRML file and convert to 3D pdf. 
# If contours are displayed in Abaqus Viewer, then it will create a contour 3D pdf 

from abaqus import * 
from abaqusConstants import * 
from viewerModules import * 
import os 
import subprocess 
import sys 

# ----------------------------------------------------------------------------- 
pdfName='try' 
meshlab_path="C:/Program Files/VCG/MeshLab/meshlabserver.exe" 
pdfLatex_path="C:/Program Files (x86)/MiKTeX 2.9/miktex/bin/pdflatex.exe" 
# ----------------------------------------------------------------------------- 

currView=session.viewports[session.currentViewportName] 
try: # for Abaqus Viewer 
    cOdbD=currView.odbDisplay 
    odb = session.odbs[cOdbD.name]  
    name=odb.name.split(r'/')[-1].replace('.odb','') 
    module='Vis' 
except: # Abaqus CAE 
    #name=currView.displayedObject.modelName 
    import stlExport_kernel 
    name = repr(currView.displayedObject).split('[')[-1].split(']')[0][1:-1] # allows for either main or visulation modules 
    module='CAE' 

print module 

if module=='CAE': 
    #All instances must be meshed  
    cOdbD=None 
    try: 
     ext='.stl' 
     stlExport_kernel.STLExport(moduleName='Assembly', stlFileName=pdfName + ext, stlFileType='BINARY') 
    except: 
     try: 
      ext='.obj' 
      session.writeOBJFile(fileName=os.path.join(directory,pdfName + ext), canvasObjects= (currView,)) 
     except: 
      print 'Either your assembly is not fully meshed or something else'  
    directory=(os.getcwd()) 
else: # Abaqus/Viewer 
    if cOdbD.viewCut: 
     session.graphicsOptions.setValues(antiAlias=OFF) # Better with anti aliasing off 
    odb = session.odbs[cOdbD.name]  
    directory=odb.path.replace(odb.path.split('/')[-1],'').replace('/','\\')  
    # Turn off most of the stuff in the viewport 
    currView.viewportAnnotationOptions.setValues(triad=OFF, 
     legend=OFF, title=OFF, state=OFF, annotations=OFF, compass=OFF) 
    ext='.wrl' 
    session.writeVrmlFile(fileName=os.path.join(directory,pdfName + ext), 
     compression=0, canvasObjects= (currView,)) 

pdfFilePath=os.path.join(directory,pdfName+'-out.pdf') 
if os.path.isfile(pdfFilePath): 
    os.remove(pdfFilePath) 
    #Check file was deleted 
    if os.path.isfile(pdfFilePath):  
     print "Aborted because pdf file of same name cant be deleted. Please close programs which it might be open in" 
     1/0 #a dodgy way to exit program 

# Invoke meshlab to convert to a .u3d file   
if cOdbD: #If in Abaqus/viewer 
    if 'CONTOURS' in repr(cOdbD.display.plotState[0]): # If contours are displayed. Output contoured pdf 
     p=subprocess.Popen([meshlab_path,'-i',pdfName + ext, '-o',pdfName + '.u3d','-m','vc']) #'vn fn fc vt' 
    else: 
     p=subprocess.Popen([meshlab_path,'-i',pdfName + ext, '-o',pdfName + '.u3d']) 
else: 
    p=subprocess.Popen([meshlab_path,'-i',pdfName + ext, '-o',pdfName + '.u3d'])  

p.communicate() # Wait for meshlab to finish 

file_fullPathName=os.path.join(directory, pdfName + '.tex') 

#Read the .tex file which meshlab has just created 
with open(file_fullPathName, 'r') as texFile: 
    lines = texFile.read() 

#Edit the .tex file  
lines=lines.replace("\usepackage[3D]{movie15}","\\usepackage[3D]{movie15}\n\\usepackage[margin=-2.2in]{geometry}") 
if cOdbD: 
    if 'CONTOURS' in repr(cOdbD.display.plotState[0]): 
     lines=lines.replace("3Dlights=CAD,","3Dlights=CAD,\n\t3Drender=SolidWireframe,") 
lines=lines.replace("\n\end{document}","{---------------------------------------------------------------------------------Click above! MB1 - rotate, MB2 wheel or MB3 - zoom, Ctrl-MB1 - pan--------------}\n\\end{document}") 

file_fullPathName=os.path.join(directory, pdfName + '-out.tex') 
with open(file_fullPathName, "w") as outp: 
    outp.write(lines) 

p=subprocess.Popen([ 
    pdfLatex_path, 
    pdfName + '-out.tex', 
    ]) 

p.communicate() 
print 'Conversion to pdf complete' 
print file_fullPathName 
+0

我刚刚试过你的解决方案,并确认它的工作原理,我对结果非常满意。 谢谢! – CodeCupboard

+1

@churchwalk很高兴你很高兴。我无法找到使用阴影处理AbaqusViewer轮廓出口的方法。但它看起来还不错。 – DougR

+0

出于兴趣,这个方法可以用于在PowerPoint演示文稿中创建3D图像吗? – CodeCupboard

1

打印使用TECPLOT 360的Abaqus * .odb结果的最简单的方法这是阅读的Abaqus * .odb文件,你可以用任何决议案获得* .TIF和* .PNG结果,你可以还可以在3D中旋转模型并更改字体和所有您需要的东西。