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runtest_smrailroads.py
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runtest_smrailroads.py
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"""Automated Sid Meier's Railroads tests for the blender nif scripts."""
# ***** BEGIN LICENSE BLOCK *****
#
# BSD License
#
# Copyright (c) 2005-2010, NIF File Format Library and Tools
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. The name of the NIF File Format Library and Tools project may not be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# ***** END LICENSE BLOCK *****
import logging
from itertools import izip
import Blender
from nif_test import TestSuite
from pyffi.formats.nif import NifFormat
# some tests to import and export nif files
class SMRailroadsTestSuite(TestSuite):
def hasNoSpecProp(self, block):
self.logger.info("Has no specular property?")
return all((not isinstance(prop, NifFormat.NiSpecularProperty))
for prop in block.properties)
def hasVColProp(self, block):
self.logger.info("Has vertex color property?")
return any(isinstance(prop, NifFormat.NiVertexColorProperty)
for prop in block.properties)
def hasZBufProp(self, block):
self.logger.info("Has z-buffer property?")
return any(isinstance(prop, NifFormat.NiZBufferProperty)
for prop in block.properties)
def hasIntegerExtra(self, trishape, name, value):
self.logger.info("Has %s with value %i?" % (name, value))
for extra in trishape.get_extra_datas():
if (isinstance(extra, NifFormat.NiIntegerExtraData)
and extra.name == name):
# success if value matches
return (extra.integer_data == value)
# extra block not found: failure
return False
def has_shader_texture(self, texprop, name, shaderindex):
self.logger.info("Has shader texture %s at index %i?" % (name, shaderindex))
shader_tex_desc = texprop.shader_textures[shaderindex]
return shader_tex_desc.texture_data.source.file_name.lower() == name.lower()
def checkSMRailRoads(self, root_block):
# sanity check
assert(isinstance(root_block, NifFormat.NiNode))
# find geom
geom = root_block.find(block_type=NifFormat.NiGeometry)
# root block property test
assert(self.hasVColProp(root_block))
assert(self.hasZBufProp(root_block))
# geometry property test
assert(self.hasNoSpecProp(geom))
# geometry extra data test
assert(self.hasIntegerExtra(geom, "EnvironmentIntensityIndex", 3))
assert(self.hasIntegerExtra(geom, "EnvironmentMapIndex", 0))
assert(self.hasIntegerExtra(geom, "LightCubeMapIndex", 4))
assert(self.hasIntegerExtra(geom, "NormalMapIndex", 1))
assert(self.hasIntegerExtra(geom, "ShadowTextureIndex", 5))
assert(self.hasIntegerExtra(geom, "SpecularIntensityIndex", 2))
# find texturing property
texprop = geom.find(block_type=NifFormat.NiTexturingProperty)
# geometry diffuse texture test
self.logger.info("Checking base texture.")
assert(texprop.has_base_texture)
assert(texprop.base_texture.source.file_name[-9:].lower() == "_diff.dds")
texbasename = texprop.base_texture.source.file_name[:-9]
# geometry shader textures
assert(self.has_shader_texture(texprop, "RRT_Engine_Env_map.dds", 0))
assert(self.has_shader_texture(texprop, texbasename + "_NRML.dds", 1))
assert(self.has_shader_texture(texprop, texbasename + "_SPEC.dds", 2))
assert(self.has_shader_texture(texprop, texbasename + "_EMSK.dds", 3))
assert(self.has_shader_texture(texprop, "RRT_Cube_Light_map_128.dds", 4))
# note: 5 is apparently never used, although it has an extra index
# check ninode flag
assert(root_block.flags == 16)
assert(geom.flags == 16)
def run(self):
nif_import = self.test(
filename = 'test/nif/smrailroads1.nif')
root_block = nif_import.root_blocks[0]
# this is a generic regression test of the test itself
# the original nif MUST pass it (if not there is a bug in the
# testing code)
self.logger.info(
"Checking original nif (for regression, MUST succeed).")
self.checkSMRailRoads(root_block)
# check that specularity was imported (these nifs do not have specular
# properties)
self.logger.info("Checking specular color import.")
testgeom = root_block.find(block_type=NifFormat.NiGeometry,
block_name="Test")
nifspec = testgeom.find(block_type=NifFormat.NiMaterialProperty).specular_color
blendermat = Blender.Object.Get("Test").data.materials[0]
assert(abs(blendermat.getSpec() - 1.0) < 1e-5)
blenderspec = blendermat.getSpecCol()
assert(abs(nifspec.r - blenderspec[0]) < 1e-5)
assert(abs(nifspec.g - blenderspec[1]) < 1e-5)
assert(abs(nifspec.b - blenderspec[2]) < 1e-5)
nif_export = self.test(
filename = 'test/nif/_smrailroads1.nif',
config = dict(EXPORT_VERSION = "Sid Meier's Railroads"),
selection = ['Test'])
root_block = nif_export.root_blocks[0]
# check exported specularity
self.logger.info("Checking specular color export.")
testgeom_export = root_block.find(block_type=NifFormat.NiGeometry,
block_name="Test")
nifspec_export = testgeom.find(block_type=NifFormat.NiMaterialProperty).specular_color
assert(abs(nifspec.r - nifspec_export.r) < 1e-5)
assert(abs(nifspec.g - nifspec_export.g) < 1e-5)
assert(abs(nifspec.b - nifspec_export.b) < 1e-5)
self.logger.info("Checking alpha flags and threshold export.")
nifalpha_export = testgeom_export.find(block_type=NifFormat.NiAlphaProperty)
assert(nifalpha_export.flags == 13037)
assert(nifalpha_export.threshold == 150)
self.logger.info("Checking extra shader export.")
assert(testgeom_export.has_shader)
assert(testgeom_export.shader_name == "RRT_NormalMap_Spec_Env_CubeLight")
# check that the re-exported file still passes the check
self.logger.info("Checking exported nif...")
self.checkSMRailRoads(root_block)
suite = SMRailroadsTestSuite("smrailroads")
suite.run()