#!/usr/bin/env python
# coding: utf-8

# In[1]:


import os

from OCC.Core.gp import gp_Dir
from OCC.Display.WebGl.jupyter_renderer import JupyterRenderer
from OCC.Extend.DataExchange import read_step_file, export_shape_to_svg
from OCC.Display.WebGl.x3dom_renderer import X3DExporter


# In[2]:


shp = read_step_file(os.path.join('..','assets', 'step', 'VentilatorAP203.step'))


# In[3]:


x3dexp = X3DExporter(shp, None, None, True, (1,1,0), (0,0,0), 0, 0, (0,0,0), 2, 1)


# In[4]:


x3dexp.compute()


# In[5]:


len(x3dexp._triangle_sets)


# In[7]:


x3dtriangles=x3dexp.to_x3dfile_string(0)


# In[8]:


from OCC.Core.VrmlAPI import VrmlAPI_Writer


# In[9]:


myWriter = VrmlAPI_Writer()


# In[10]:


myWriter.Write(shp,'Vent.wrl')


# In[11]:


from subprocess import *


# In[14]:


run(['chmod', 'a+x', '../bin/tovrmlx3d'])


# In[16]:


x3difs=run(['../bin/tovrmlx3d','--encoding','xml','Vent.wrl'], stdout=PIPE)


# In[17]:


x3domHTML = '''<script type='text/javascript' src='https://www.x3dom.org/download/dev/x3dom-full.debug.js'> </script> 
<link rel='stylesheet' type='text/css' href='https://www.x3dom.org/download/dev/x3dom.css'></link>'''


# In[18]:


import xml.etree.ElementTree as ET


# In[19]:


from IPython.display import HTML


# In[46]:


x3domXML = ET.tostring(ET.XML(x3difs.stdout), encoding="unicode", short_empty_elements=False)


# ## x3dom  with VrmlAPI generated X3D

# In[47]:


HTML(x3domHTML + x3domXML)


# In[22]:


x3domX3Dtriangles = ET.tostring(ET.XML(x3dtriangles), encoding="unicode", short_empty_elements=False)


# ## x3dom with pythonocc generated X3D (triangles)

# In[79]:


HTML(x3domHTML + x3domX3Dtriangles)


# ## Threejs baseed Jupyter renderer

# In[78]:


my_renderer = JupyterRenderer()


# In[80]:


my_renderer.DisplayShape(shp, render_edges=True, topo_level="Face", shape_color="#abdda4", update=True)


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