runtest_fo3_skeleton.py

"""Automated Fallout 3 skeleton test for the blender nif scripts."""

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from itertools import izip
import os.path

from nif_test import TestSuite
from pyffi.formats.nif import NifFormat

class SkeletonTestSuite(TestSuite):
    def run(self):
        # fo3 body path
        fo3_male = os.path.join(
            self.config.get("path", "fallout3"),
            "meshes", "characters", "_male")
        nif_import = self.test(
            filename=os.path.join(fo3_male, "skeleton.nif"),
            config=dict(
                IMPORT_ANIMATION=True))
        nif_export = self.test(
            filename = 'test/nif/fo3/_skeleton.nif',
            config = dict(
                EXPORT_VERSION='Fallout 3', EXPORT_SMOOTHOBJECTSEAMS=True,
                EXPORT_FLATTENSKIN=True),
            selection = ['Scene Root'])
        # open original nif to get rid of possible issues with scale
        # correction in nif_import
        data = NifFormat.Data()
        with open(os.path.join(fo3_male, "skeleton.nif")) as stream:
            data.read(stream)
        # compare NiNode transforms
        for n_imp_node in data.roots[0].tree():
            if not isinstance(n_imp_node, NifFormat.NiNode):
                continue
            for n_exp_node in nif_export.root_blocks[0].tree():
                if not isinstance(n_exp_node, NifFormat.NiNode):
                    continue
                if n_imp_node.name != n_exp_node.name:
                    continue
                # check that transforms are equal
                self.logger.info("checking transform of %s" % n_imp_node.name)
                if (n_imp_node.get_transform() != n_exp_node.get_transform()):
                    raise ValueError(
                        "transforms are different\n%s\n%s\n"
                        % (n_imp_node.get_transform(),
                           n_exp_node.get_transform()))

suite = SkeletonTestSuite("skeleton")
suite.run()