Macro FreeCAD to Kerkythea: Difference between revisions

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<!--T:1-->
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{{Macro
{{Macro|Icon=Text-x-python|Name=FC to Kerkythea|Description=Export FreeCAD-Model to Kerkythea|Author=marmni|Version=1.0|Date=2015-05-30}}
|Name=FC to Kerkythea
|Icon=Macro_FreeCAD_to_Kerkythea.png
|Description=Macro to export your model to the raytracing program [http://www.kerkythea.net/cms/ Kerkythea].
|Author=marmni
|Version=1.0
|Date=2015-05-30
|FCVersion=0.17 and above
|Download=[https://www.freecadweb.org/wiki/images/8/8c/Macro_FreeCAD_to_Kerkythea.png ToolBar Icon]
}}


==Description== <!--T:2-->
==Description== <!--T:2-->
Macro to export your model to the raytracing program [http://www.kerkythea.net/cms/ Kerkythea].
Macro to export your model to the raytracing program [http://www.kerkythea.net/cms/ Kerkythea].


==Use== <!--T:3-->
==Usage== <!--T:3-->
The macro you can find in the following github repository: [https://github.com/marmni/FreeCAD-Kerkythea FreeCAD to Kerkythea-Exporter]
The macro you can find in the following github repository: [https://github.com/marmni/FreeCAD-Kerkythea FreeCAD to Kerkythea-Exporter]


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==Script== <!--T:5-->
==Script== <!--T:5-->
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ToolBar Icon [[Image:Macro_FreeCAD_to_Kerkythea.png]]


'''Macro ExportToKerkythea.py'''
'''Macro ExportToKerkythea.py'''
Line 26: Line 37:
# -*- coding: utf8 -*-
# -*- coding: utf8 -*-
#**************************************************************************************
#**************************************************************************************
#* *
#* *
#* Kerkythea exporter *
#* Kerkythea exporter *
#* Copyright (c) 2014,2015 *
#* Copyright (c) 2014,2015 *
#* marmni <marmni@onet.eu> *
#* marmni <marmni@onet.eu> *
#* *
#* *
#* This program is free software; you can redistribute it and/or modify *
#* *
#* it under the terms of the GNU Lesser General Public License (LGPL) *
#* This program is free software; you can redistribute it and/or modify *
#* as published by the Free Software Foundation; either version 2 of *
#* it under the terms of the GNU Lesser General Public License (LGPL) *
#* as published by the Free Software Foundation; either version 2 of *
#* the License, or (at your option) any later version. *
#* for detail see the LICENCE text file. *
#* the License, or (at your option) any later version. *
#* *
#* for detail see the LICENCE text file. *
#* *
#* This program is distributed in the hope that it will be useful, *
#* This program is distributed in the hope that it will be useful, *
#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
#* GNU Library General Public License for more details. *
#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
#* GNU Library General Public License for more details. *
#* *
#* You should have received a copy of the GNU Library General Public *
#* *
#* You should have received a copy of the GNU Library General Public *
#* License along with this program; if not, write to the Free Software *
#* License along with this program; if not, write to the Free Software *
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
#* USA *
#* *
#* USA *
#**************************************************************************************
#* *
#****************************************************************************


#****************************************************************************
#**************************************************************************************
#* *
#* *
#* BASED ON *
#* BASED ON *
#* *
#* *
#* IOANNIS PANTAZOPOULOS *
#* IOANNIS PANTAZOPOULOS *
#* *
#* *
#* Sample code exporting basic Kerkythea XML file. *
#* Sample code exporting basic Kerkythea XML file. *
#* *
#* *
#* Version v1.0 *
#* Version v1.0 *
#* *
#* *
#****************************************************************************
#**************************************************************************************


__title__="Kerkythea exporter"
__title__="Kerkythea exporter"

Revision as of 15:18, 28 February 2020

Other languages:

FC to Kerkythea

Description
Macro to export your model to the raytracing program Kerkythea.

Macro version: 1.0
Last modified: 2015-05-30
FreeCAD version: 0.17 and above
Download: ToolBar Icon
Author: marmni
Author
marmni
Download
ToolBar Icon
Links
Macro Version
1.0
Date last modified
2015-05-30
FreeCAD Version(s)
0.17 and above
Default shortcut
None
See also
None

Description

Macro to export your model to the raytracing program Kerkythea.

Usage

The macro you can find in the following github repository: FreeCAD to Kerkythea-Exporter

It is pretty self-explanatory. At the moment there are problems with exporting lights and the camera position.

Link

The page discussion Kerkythea Rendering System


Script

ToolBar Icon

Macro ExportToKerkythea.py

# -*- coding: utf8 -*-
#**************************************************************************************
#*                                                                                    *
#*   Kerkythea exporter                                                               *
#*   Copyright (c) 2014,2015                                                          *
#*   marmni <marmni@onet.eu>                                                          *
#*                                                                                    *
#*   This program is free software; you can redistribute it and/or modify             *
#*   it under the terms of the GNU Lesser General Public License (LGPL)               *
#*   as published by the Free Software Foundation; either version 2 of                *
#*   the License, or (at your option) any later version.                              *
#*   for detail see the LICENCE text file.                                            *
#*                                                                                    *
#*   This program is distributed in the hope that it will be useful,                  *
#*   but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
#*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
#*   GNU Library General Public License for more details.                             *
#*                                                                                    *
#*   You should have received a copy of the GNU Library General Public                *
#*   License along with this program; if not, write to the Free Software              *
#*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307             *
#*   USA                                                                              *
#*                                                                                    *
#**************************************************************************************

#**************************************************************************************
#*                                                                                    *
#*                                 BASED ON                                           *
#*                                                                                    *
#* IOANNIS PANTAZOPOULOS                                                              *
#*                                                                                    *
#* Sample code exporting basic Kerkythea XML file.                                    *
#*                                                                                    *
#* Version v1.0                                                                       *
#*                                                                                    *
#**************************************************************************************

__title__="Kerkythea exporter"
__author__ = "marmni <marmni@onet.eu>"
__url__ = ["http://www.freecadweb.org"]


import FreeCAD, FreeCADGui
import re
import random
import __builtin__
import Mesh
from PySide import QtCore, QtGui
import sys
import os


##############################################
#
##############################################
class point3D:
	def __init__(self, point):
		self.x = "%.4f" % (point[0] * 0.001)
		self.y = "%.4f" % (point[1] * 0.001)
		self.z = "%.4f" % (point[2] * 0.001)

	def __str__(self):
		return '<P xyz="{0} {1} {2}"/>'.format(self.x, self.y, self.z)

	#def __eq__(self, other):
		#if self.x == other.x and self.y == other.y and self.z == other.z:
			#return True
		#else:
			#return False 


##############################################
#
##############################################
class indexListPoint3D:
	def __init__(self, point):
		self.i = point[0]
		self.j = point[1]
		self.k = point[2]

	def __str__(self):
		return '<F ijk="{0} {1} {2}"/>'.format(self.i, self.j, self.k)


##############################################
#
##############################################
class Material:
	def __init__(self):
		self.diffuse = None  # Texture()
		self.shininess = 1000.0
		self.ior = 2.0

	def write(self, file):
		file.write('''<Object Identifier="Whitted Material" Label="Whitted Material" Name="" Type="Material">\n''')

		self.diffuse.write(file, "Diffuse")
		self.diffuse.write(file, "Translucent")
		self.diffuse.write(file, "Specular")
		self.diffuse.write(file, "Transmitted")

		file.write('''<Parameter Name="Shininess" Type="Real" Value="{shininess}"/>
<Parameter Name="Transmitted Shininess" Type="Real" Value="{shininess}"/>
<Parameter Name="Index of Refraction" Type="Real" Value="{ior}"/>
</Object>\n'''.format(shininess=self.shininess, ior=self.ior))


##############################################
#
##############################################
class Texture:
	def __init__(self, color):
		self.color = color
		
	def getColorSTR(self):
		return '{0} {1} {2}'.format(self.color[0], self.color[1], self.color[2])

	def toGrayscale(self):
		RGB = 0.299 * self.color[0] + 0.587 * self.color[1] + 0.114 * self.color[2]
		self.color = [RGB, RGB, RGB]

	def write(self, file, identifier):
		file.write('''<Object Identifier="./{identifier}/Constant Texture" Label="Constant Texture" Name="" Type="Texture">
<Parameter Name="Color" Type="RGB" Value="{color}"/>
</Object>\n'''.format(identifier=identifier, color=self.getColorSTR()))


##############################################
#
##############################################
class Model:
	def __init__(self):
		self.vertexList = []
		self.normalList = []
		self.indexList = []
		
		self.name = self.wygenerujID(5, 5)
		self.material = Material()
		
	def addFace(self, face):
		mesh = self.meshFace(face)
		for pp in mesh.Facets:
			num = len(self.vertexList)
			for kk in pp.Points:
				self.vertexList.append(point3D(kk))
			self.indexList.append(indexListPoint3D([num, num + 1, num + 2]))
		
	def meshFace(self, shape):
		faces = []
		triangles = shape.tessellate(1) # the number represents the precision of the tessellation
		for tri in triangles[1]:
			face = []
			for i in range(3):
				vindex = tri[i]
				face.append(triangles[0][vindex])
			faces.append(face)
		m = Mesh.Mesh(faces)
		#Mesh.show(m)
		return m
		
	def wygenerujID(self, ll, lc):
		''' generate random model name '''
		numerID = ""

		for i in range(ll):
			numerID += random.choice('abcdefghij')
		numerID += "_"
		for i in range(lc):
			numerID += str(random.randrange(0, 99, 1))
		
		return numerID

	def write(self, file):
		file.write('''
<Object Identifier="./Models/{name}" Label="Default Model" Name="{name}" Type="Model"> 
<Object Identifier="Triangular Mesh" Label="Triangular Mesh" Name="" Type="Surface">
<Parameter Name="Vertex List" Type="Point3D List" Value="{pointListSize}">\n'''.format(name=self.name, pointListSize=len(self.vertexList)))

		for i in self.vertexList:
			file.write('{0}\n'.format(i))

		file.write('''</Parameter>
<Parameter Name="Normal List" Type="Point3D List" Value="{pointListSize}">\n'''.format(pointListSize=len(self.vertexList)))
		file.write('<P xyz="0 0 -1"/>\n' * len(self.vertexList))
		file.write('''</Parameter>
<Parameter Name="Index List" Type="Triangle Index List" Value="{indexListSize}">\n'''.format(indexListSize=len(self.indexList)))

		for i in self.indexList:
			file.write('{0}\n'.format(i))

		file.write('''</Parameter>\n</Object>\n''')

		self.material.write(file)
		
		file.write('</Object>\n')


##############################################
#
##############################################
class Camera:
	def __init__(self):
		self.name = "Camera_1"
		self.f_number = "Pinhole"
		self.resolution = "1024x768"
		self.focusDistance = "1"
		self.lensSamples = "3"
		self.blades = "3"
		self.diaphragm = "Circular"
		self.projection = "Planar"

	def addParameter(self, name, pType, value):
		return '<Parameter Name="{0}" Type="{1}" Value="{2}"/>\n'.format(name, pType, value)
		
	def write(self, file):
		cam = FreeCADGui.ActiveDocument.ActiveView.getCameraNode()
		camValues = cam.position.getValue()
		
		x = "%.4f" % (30 * .0254)
		y = "%.4f" % (30 * .0254)
		z = "%.4f" % (30 * .0254)
		
		file.write('<Object Identifier="./Cameras/{0}" Label="Pinhole Camera" Name="{0}" Type="Camera">\n'.format(self.name))
		file.write(self.addParameter("Resolution", "String", self.resolution))
		file.write(self.addParameter("Frame", "Transform", "-0.609474 0.471636 -0.63726 {0} 0.792806 0.362576 -0.489895 {1} 2.70762e-06 -0.803802 -0.594897 {2}".format(x, y, z)))
		file.write(self.addParameter("Focus Distance", "Real", self.focusDistance))
		file.write(self.addParameter("f-number", "String", self.f_number))
		file.write(self.addParameter("Lens Samples", "Integer",self.lensSamples ))
		file.write(self.addParameter("Blades", "Integer", self.blades))
		file.write(self.addParameter("Diaphragm", "String", self.diaphragm))
		file.write(self.addParameter("Projection", "String", self.projection))
		file.write('</Object>\n')


##############################################
#
##############################################
class exportTokerkythea:
	def __init__(self):
		self.models = []
		self.cameras = []
		modelsMultiColors = False

	def write(self, file, name):
		file = __builtin__.open(file, "w")
		#
		self.writeHeader(file, name)
		
		if self.modelsMultiColors:
			for i, j in self.models.items():
				file.write('<Object Identifier="./Models/{0}" Label="Default Model" Name="{0}" Type="Model">\n'.format(i))
				for k in j:
					k.write(file)
				file.write('</Object>\n')
		else:
			for i in self.models.values():
				i.write(file)
		# CAMERA
		activeCamera = self.cameras[0][0].name
		for i in self.cameras:
			i[0].write(file)
			if i[1]:
				activeCamera = i[0].name
		#
		file.write('<Parameter Name="./Cameras/Active" Type="String" Value="{0}"/>\n'.format(activeCamera))

		self.writeFooter(file, name)

	def writeHeader(self, file, name):
		file.write('''<Root Label="Kernel" Name="" Type="Kernel">
<Object Identifier="./Ray Tracers/Metropolis Light Transport" Label="Metropolis Light Transport" Name="Metropolis Light Transport" Type="Ray Tracer">
</Object>
<Object Identifier="./Environments/Octree Environment" Label="Octree Environment" Name="Octree Environment" Type="Environment">
</Object>
<Object Identifier="./Filters/Simple Tone Mapping" Label="Simple Tone Mapping" Name="" Type="Filter">
</Object>
<Object Identifier="./Scenes/{0}" Label="Default Scene" Name="{0}" Type="Scene">\n
'''.format(name))

	def writeFooter(self, file, name):
		file.write('''</Object>
<Parameter Name="Mip Mapping" Type="Boolean" Value="1"/>
<Parameter Name="./Interfaces/Active" Type="String" Value="Null Interface"/>
<Parameter Name="./Modellers/Active" Type="String" Value="XML Modeller"/>
<Parameter Name="./Image Handlers/Active" Type="String" Value="Free Image Support"/>
<Parameter Name="./Ray Tracers/Active" Type="String" Value="Metropolis Light Transport"/>
<Parameter Name="./Irradiance Estimators/Active" Type="String" Value="Null Irradiance Estimator"/>
<Parameter Name="./Direct Light Estimators/Active" Type="String" Value="Null Direct Light Estimator"/>
<Parameter Name="./Environments/Active" Type="String" Value="Octree Environment"/>
<Parameter Name="./Filters/Active" Type="String" Value="Simple Tone Mapping"/>
<Parameter Name="./Scenes/Active" Type="String" Value="{0}"/>
<Parameter Name="./Libraries/Active" Type="String" Value="Material Librarian"/>
</Root>'''.format(name))


##############################################
#
##############################################

class exportKerkytheaDialog(QtGui.QDialog):
	def __init__(self, parent=None):
		QtGui.QDialog.__init__(self, parent)

		self.setWindowTitle(u'Export to Kerkythea v1.1')
		self.setFixedSize(500, 550)

		#
		self.buttonAccept = QtGui.QPushButton('Accept')
		#
		tab = QtGui.QTabWidget()
		tab.addTab(self.addGeneralPage(), u'General')
		tab.addTab(self.addLightsPage(), u'Light')
		tab.addTab(self.addCmerasPage(), u'Camera')
		#
		lay = QtGui.QVBoxLayout(self)
		lay.addWidget(tab)
		lay.addWidget(self.buttonAccept)

	def changePathF(self):
		path = QtGui.QFileDialog().getSaveFileName(self, u"Save as", os.path.expanduser("~"), "*.xml")
		
		fileName = path[0]
		if not fileName == "":
			if not fileName.endswith('xml'):
				fileName = fileName + '.xml'
			self.filePath.setText(fileName)
			
	def addGeneralPage(self):
		self.filePath = QtGui.QLineEdit(os.path.join(os.path.expanduser("~"), 'Unnamed.xml'))
		self.filePath.setReadOnly(True)

		changePath = QtGui.QPushButton('...')
		changePath.setFixedWidth(30)
		self.connect(changePath, QtCore.SIGNAL("clicked ()"), self.changePathF)

		generalBox = QtGui.QGroupBox(u'General')
		generalBoxLay = QtGui.QGridLayout(generalBox)
		generalBoxLay.addWidget(QtGui.QLabel(u'Path           '), 0, 0, 1, 1)
		generalBoxLay.addWidget(self.filePath, 0, 1, 1, 2)
		generalBoxLay.addWidget(changePath, 0, 3, 1, 1)

		generalBoxLay.setColumnStretch(1, 10)
		#
		self.exportObjects_All = QtGui.QRadioButton(u'All visible objects')
		self.exportObjects_All.setChecked(True)
		self.exportObjects_Selected = QtGui.QRadioButton(u'All selected objects')
		self.exportObjects_SelectedFaces = QtGui.QRadioButton(u'All selected faces')
		self.exportObjects_SelectedFaces.setDisabled(True)
		
		exportObjectsBox = QtGui.QGroupBox(u'Export objects')
		exportObjectsBoxLay = QtGui.QVBoxLayout(exportObjectsBox)
		exportObjectsBoxLay.addWidget(self.exportObjects_All)
		exportObjectsBoxLay.addWidget(self.exportObjects_Selected)
		exportObjectsBoxLay.addWidget(self.exportObjects_SelectedFaces)
		#
		self.exportObjectsAs_YES = QtGui.QRadioButton(u'Yes')
		self.exportObjectsAs_YES.setChecked(True)
		self.exportObjectsAs_NO = QtGui.QRadioButton(u'No')
		
		exportObjectsAsBox = QtGui.QGroupBox(u'Group models by color')
		exportObjectsAsBoxLay = QtGui.QVBoxLayout(exportObjectsAsBox)
		exportObjectsAsBoxLay.addWidget(self.exportObjectsAs_YES)
		exportObjectsAsBoxLay.addWidget(self.exportObjectsAs_NO)
		#
		self.exportObjectColor_MulCol = QtGui.QRadioButton(u'Multi colors')
		self.exportObjectColor_Gray = QtGui.QRadioButton(u'Grayscale')
		self.exportObjectColor_SinCol = QtGui.QRadioButton(u'Single color (random)')
		self.exportObjectColor_SinCol.setChecked(True)

		self.exportObjectColorBox = QtGui.QGroupBox(u'Colors')
		self.exportObjectColorBox.setDisabled(True)
		exportObjectColorBoxLay = QtGui.QVBoxLayout(self.exportObjectColorBox)
		exportObjectColorBoxLay.addWidget(self.exportObjectColor_MulCol)
		exportObjectColorBoxLay.addWidget(self.exportObjectColor_Gray)
		exportObjectColorBoxLay.addWidget(self.exportObjectColor_SinCol)
		#####
		widget = QtGui.QWidget()
		
		lay = QtGui.QGridLayout(widget)
		lay.addWidget(generalBox, 0, 0, 1, 4)
		lay.addWidget(exportObjectsBox, 1, 0, 1, 4)
		lay.addWidget(exportObjectsAsBox, 2, 0, 1, 2)
		lay.addWidget(self.exportObjectColorBox, 2, 2, 1, 2)
		
		lay.setRowStretch(10, 10)
		#lay.setColumnStretch(10, 10)
		return widget
		
	def addLightsPage(self):
		widget = QtGui.QWidget()
		
		return widget
		
	def addCmerasPage(self):
		self.resolution = QtGui.QComboBox()
		self.resolution.addItems(['200x200', '320x200', '320x240', '500x500', '512x384', '640x480', '768x576', '800x600', '1024x768', '1280x1024', '1600x1200', '2048x1536', '2816x2112'])
		self.resolution.setCurrentIndex(self.resolution.findText('1024x768'))

		self.cameraName = QtGui.QLineEdit(u'Camera 1')

		filmBox = QtGui.QGroupBox(u'General')
		filmBoxLay = QtGui.QGridLayout(filmBox)
		filmBoxLay.addWidget(QtGui.QLabel(u'Camera name'), 0, 0, 1, 1)
		filmBoxLay.addWidget(self.cameraName, 0, 1, 1, 1)
		filmBoxLay.addWidget(QtGui.QLabel(u'Resolution'), 1, 0, 1, 1)
		filmBoxLay.addWidget(self.resolution, 1, 1, 1, 1)

		filmBoxLay.setHorizontalSpacing(50)
		#
		self.fNumber = QtGui.QComboBox()
		self.fNumber.addItems(['1', '1.4', '2', '2.8', '4', '5.6', '8', '16', '22', 'Pinhole'])
		self.fNumber.setCurrentIndex(self.fNumber.findText('Pinhole'))

		self.focusDistance = QtGui.QDoubleSpinBox()
		self.focusDistance.setValue(1.0)
		self.focusDistance.setRange(0.0, 1000.0)

		self.lensSamples = QtGui.QSpinBox()
		self.lensSamples.setValue(3)
		self.lensSamples.setRange(0, 1000)

		lensBox = QtGui.QGroupBox(u'Lens')
		lensBoxLay = QtGui.QGridLayout(lensBox)
		lensBoxLay.addWidget(QtGui.QLabel(u'f-number'), 0, 0, 1, 1, QtCore.Qt.AlignHCenter)
		lensBoxLay.addWidget(self.fNumber, 1, 0, 1, 1)
		lensBoxLay.addWidget(QtGui.QLabel(u'Focus Distance'), 0, 1, 1, 1, QtCore.Qt.AlignHCenter)
		lensBoxLay.addWidget(self.focusDistance, 1, 1, 1, 1)
		lensBoxLay.addWidget(QtGui.QLabel(u'Lens Samples'), 0, 2, 1, 1, QtCore.Qt.AlignHCenter)
		lensBoxLay.addWidget(self.lensSamples, 1, 2, 1, 1)

		lensBoxLay.setHorizontalSpacing(50)
		#
		self.projection = QtGui.QComboBox()
		self.projection.addItems(['Planar', 'Cylindrical', 'Spherical', 'Parallel'])
		self.projection.setCurrentIndex(self.projection.findText('Planar'))

		self.diaphragm = QtGui.QComboBox()
		self.diaphragm.addItems(['Circular', 'Polygonal'])
		self.diaphragm.setCurrentIndex(self.diaphragm.findText('Circular'))
		
		self.blades = QtGui.QSpinBox()
		self.blades.setValue(3)
		self.blades.setRange(3, 1000)

		geometryBox = QtGui.QGroupBox(u'Geometry')
		geometryBoxLay = QtGui.QGridLayout(geometryBox)
		geometryBoxLay.addWidget(QtGui.QLabel(u'Projection'), 0, 0, 1, 1, QtCore.Qt.AlignHCenter)
		geometryBoxLay.addWidget(self.projection, 1, 0, 1, 1)
		geometryBoxLay.addWidget(QtGui.QLabel(u'Diaphragm'), 0, 1, 1, 1, QtCore.Qt.AlignHCenter)
		geometryBoxLay.addWidget(self.diaphragm, 1, 1, 1, 1)
		geometryBoxLay.addWidget(QtGui.QLabel(u'Blades'), 0, 2, 1, 1, QtCore.Qt.AlignHCenter)
		geometryBoxLay.addWidget(self.blades, 1, 2, 1, 1)

		geometryBoxLay.setHorizontalSpacing(50)
		#
		#####
		widget = QtGui.QWidget()
		lay = QtGui.QVBoxLayout(widget)
		lay.addWidget(filmBox)
		lay.addWidget(lensBox)
		lay.addWidget(geometryBox)
		lay.addStretch(10)

		return widget
		


class exportKerkythea(exportKerkytheaDialog):
	def __init__(self, parent=None):
		exportKerkytheaDialog.__init__(self, parent)

		self.connect(self.buttonAccept, QtCore.SIGNAL("clicked ()"), self.acceptw)
		self.connect(self.exportObjectsAs_YES, QtCore.SIGNAL("clicked ()"), self.setColors)
		self.connect(self.exportObjectsAs_NO, QtCore.SIGNAL("clicked ()"), self.setColors)

	def setColors(self):
		if self.exportObjectsAs_YES.isChecked():
			self.exportObjectColor_SinCol.setChecked(True)
			self.exportObjectColorBox.setDisabled(True)
		else:
			self.exportObjectColorBox.setDisabled(False)

	def acceptw(self):
		if self.exportObjects_All.isChecked():
			projectObjects = [i for i in FreeCAD.ActiveDocument.Objects if i.ViewObject.Visibility]
		elif self.exportObjects_Selected.isChecked():
			projectObjects = []
			for i in FreeCADGui.Selection.getSelection():
				if i.ViewObject.Visibility and i not in projectObjects:
					projectObjects.append(i)
		#

		projectModels = {}
		for i in projectObjects:  # objects in document
			try:
				objectColors = i.ViewObject.DiffuseColor
				shape = i.Shape.Faces
			except:
				continue
				
			for j in range(len(i.Shape.Faces)):  # object faces
				# get face color
				if len(objectColors) == len(i.Shape.Faces):
					modelType = objectColors[j]
				else:
					modelType = objectColors[0]
				#
				if self.exportObjectsAs_YES.isChecked():
					modelID = str(modelType)
				else:
					modelID = i.Label
				#
				if self.exportObjectColor_SinCol.isChecked():
					modelsMultiColors = False

					if not modelID in projectModels:
						model = Model()
						if self.exportObjectsAs_NO.isChecked():
							model.name = modelID
						model.material.diffuse = Texture(modelType)
						projectModels[modelID] = model
					else:
						model = projectModels[modelID]
				else:
					modelsMultiColors = True

					if not modelID in projectModels:
						projectModels[modelID] = []

					model = Model()
					model.name = 'Face {0}'.format(j)
					model.material.diffuse = Texture(modelType)
					if self.exportObjectColor_Gray.isChecked():
						model.material.diffuse.toGrayscale()
					projectModels[modelID].append(model)
				   
#					model = Model()
#					model.material.diffuse = Texture(modelType)
#					projectModels[i.Label].append(model)
				#
				model.addFace(i.Shape.Faces[j])

		exporter = exportTokerkythea()
	   	exporter.modelsMultiColors = modelsMultiColors
		exporter.models = projectModels
		# CAMERA
		camera = Camera()
		camera.name = self.cameraName.text()
		camera.f_number = self.fNumber.currentText()
		camera.resolution = self.resolution.currentText()
		camera.focusDistance = self.focusDistance.value()
		camera.lensSamples = self.lensSamples.value()
		camera.blades = self.blades.value()
		camera.diaphragm = self.diaphragm.currentText()
		camera.projection = self.projection.currentText()
		
		exporter.cameras.append([camera, True])
		#
		exporter.write(self.filePath.text(), FreeCAD.ActiveDocument.Label)

		self.close()

exportKerkythea().exec_()