forked from bartvdbraak/blender
556369fe2f
To run it, switch to Scripts Window, click Scripts->Reload Scripts menu, it appears under Scripts->Export.
70 lines
1.6 KiB
Python
70 lines
1.6 KiB
Python
import bpy
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def write_obj(filepath, scene, ob):
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out = open(filepath, 'w')
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# create a temporary mesh
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mesh = bpy.data.add_mesh("tmpmesh")
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# copy data with modifiers applied
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mesh.copy_applied(scene, ob)
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# for vert in mesh.verts:
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# ^ iterating that way doesn't work atm for some reason
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for i in range(len(mesh.verts)):
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vert = mesh.verts[i]
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out.write('v {0} {1} {2}\n'.format(vert.co[0], vert.co[1], vert.co[2]))
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for i in range(len(mesh.faces)):
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face = mesh.faces[i]
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out.write('f')
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# but this works
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for index in face.verts:
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out.write(' {0}'.format(index + 1))
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out.write('\n')
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# TODO: delete mesh here
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out.close()
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class SCRIPT_OT_export_obj(bpy.types.Operator):
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'''A very basic OBJ exporter, writes only active object's mesh.'''
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__label__ = 'Export OBJ'
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# List of operator properties, the attributes will be assigned
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# to the class instance from the operator settings before calling.
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__props__ = [
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bpy.props["StringProperty"](attr="filename", name="filename")
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]
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def debug(self, message):
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print("{0}: {1}".format(self.__class__.__name__, message))
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def exec(self, context):
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self.debug("exec")
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self.debug("filename = " + self.filename)
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act = context.active_object
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if act.type == 'MESH':
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write_obj(self.filename, context.scene, act)
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else:
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self.debug("Active object is not a MESH.")
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# XXX errors are silenced for some reason
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# raise Exception("oops!")
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return ('FINISHED',)
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def invoke(self, context, event):
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self.debug("invoke")
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context.add_fileselect(self.__operator__)
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return ('RUNNING_MODAL',)
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def poll(self, context): # poll isnt working yet
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self.debug("poll")
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return True
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