def test_create_non_existant_file(self):
"""
Create Include directive with non existing file.
Expect IOError Exception
"""
with self.assertRaisesRegexp(
IOError,
'No such file: %s%s%s' % (
os.getcwd(), os.sep, 'pov/tests/fixture/nonexistant.inc'
)
):
self.sut = Include('pov/tests/fixture/nonexistant.inc')
from pov.global_settings.GlobalSettings import GlobalSettings
from pov.finite_solid.Sphere import Sphere
from pov.infinite_solid.Plane import Plane
from pov.language_directive.Version import Version
from pov.language_directive.Include import Include
from pov.other.Camera import Camera
from pov.other.LightSource import LightSource
from pov.texture.Finish import Finish
from pov.texture.Texture import Texture
from pov.texture.Pigment import Pigment
from pov.texture.ColorMap import ColorMap
fix = SceneFile('test.pov')
fix.append(Version(3.6))
fix.append(Include('colors.inc'))
fix.append(
GlobalSettings(assumed_gamma=1.0)
)
# @TODO: Read from Config
image_width = 800
# @TODO: Read from Config
image_height = 600
fix.append(
Camera(
location=Vector(0.0, 0.5, -4.0),
direction=1.5 * z,
right=x*image_width/image_height,
look_at=Vector(0.0, 0.0, 0.0)
def setUp(self):
"""Setup test environment."""
self.sut = Include('pov/tests/fixture/test.inc')
def test_scene1(self):
"""
Test Scene 1.
Example taken from:
http://www.f-lohmueller.de/pov_tut/basic/povkurs3.htm
"""
lsep = os.linesep
ref = "#version 3.6;" + lsep
ref += "global_settings {" + lsep
ref += " assumed_gamma 1.0" + lsep
ref += "}" + lsep
ref += "#default {" + lsep
ref += " finish {" + lsep
ref += " ambient 0.1" + lsep
ref += " diffuse 0.9" + lsep
ref += " }" + lsep
ref += "}" + lsep
ref += "#include \"pov/tests/fixture/colors.inc\"" + lsep
ref += "#include \"pov/tests/fixture/textures.inc\"" + lsep
ref += "camera {" + lsep
ref += " location <0.0, 1.0, -3.0>" + lsep
ref += " angle 75" + lsep
ref += " right <1.33333333333, 0.0, 0.0>" + lsep
ref += " look_at <0.0, 1.0, 0.0>" + lsep
ref += "}" + lsep
ref += "light_source {" + lsep
ref += " <1500, 3000, -2500>" + lsep
ref += " color White" + lsep
ref += "}" + lsep
ref += "plane {" + lsep
ref += " <0.0, 1.0, 0.0>, 1.0" + lsep
ref += " texture {" + lsep
ref += " pigment {" + lsep
ref += " bozo" + lsep
ref += " color_map {" + lsep
ref += " [0.0 color rgb <0.05, 0.15, 0.45>]" + lsep
ref += " [0.5 color rgb <0.05, 0.15, 0.45>]" + lsep
ref += " [0.85 color rgb <0.2, 0.2, 0.2>]" + lsep
ref += " [1.0 color rgb <0.5, 0.5, 0.5>]" + lsep
ref += " [0.7 color rgb <1.0, 1.0, 1.0>]" + lsep
ref += " }" + lsep
ref += " scale <2.5, 2.5, 3.75>" + lsep
ref += " translate <0.0, 0.0, 0.0>" + lsep
ref += " turbulence 0.92" + lsep
ref += " }" + lsep
ref += " finish {" + lsep
ref += " ambient 1.0" + lsep
ref += " diffuse 0.0" + lsep
ref += " }" + lsep
ref += " }" + lsep
ref += " hollow" + lsep
ref += " scale 10000.0" + lsep
ref += "}" + lsep
ref += "fog {" + lsep
ref += " color rgb <0.8, 0.8, 0.8>" + lsep
ref += " turbulence 1.8" + lsep
ref += " fog_offset 0.1" + lsep
ref += " fog_alt 1.5" + lsep
ref += " fog_type 2" + lsep
ref += " distance 50.0" + lsep
ref += "}" + lsep
ref += "plane {" + lsep
ref += " <0.0, 1.0, 0.0>, 0.0" + lsep
ref += " texture {" + lsep
ref += " pigment {" + lsep
ref += " color rgb <0.22, 0.45, 0.0>" + lsep
ref += " }" + lsep
ref += " normal {" + lsep
ref += " bumps 0.75" + lsep
ref += " scale 0.015" + lsep
ref += " }" + lsep
ref += " finish {" + lsep
ref += " phong 0.1" + lsep
ref += " }" + lsep
ref += " }" + lsep
ref += "}" + lsep
ref += "sphere {" + lsep
ref += " <0.0, 0.0, 0.0>, 0.75" + lsep
ref += " texture {" + lsep
ref += " pigment {" + lsep
ref += " color rgb <0.9, 0.55, 0.0>" + lsep
ref += " }" + lsep
ref += " finish {" + lsep
ref += " phong 1.0" + lsep
ref += " }" + lsep
ref += " }" + lsep
ref += " translate <0.85, 1.1, 0.0>" + lsep
ref += "}" + lsep
fix = SceneFile('test.pov')
fix.append(Version(3.6))
fix.append(GlobalSettings(assumed_gamma=1.0))
fix.append(Default(Finish(ambient=0.1, diffuse=0.9)))
fix.append(Include('pov/tests/fixture/colors.inc'),
Include('pov/tests/fixture/textures.inc'))
# @TODO: Read from Config
image_width = 800
# @TODO: Read from Config
image_height = 600
fix.append(
Camera(location=Vector(0.0, 1.0, -3.0),
look_at=Vector(0.0, 1.0, 0.0),
right=(x * image_width / image_height),
angle=75),
LightSource(Vector(1500, 3000, -2500), color='White'))
fix.append(
Plane(Vector(0.0, 1.0, 0.0),
1.0,
Texture(
Pigment(ColorMap({
0.00:
Color(rgb=Vector(0.05, 0.15, 0.45)),
0.50:
Color(rgb=Vector(0.05, 0.15, 0.45)),
0.70:
Color(rgb=Vector(1.0, 1.0, 1.0)),
0.85:
Color(rgb=Vector(0.2, 0.2, 0.2)),
1.00:
Color(rgb=Vector(0.5, 0.5, 0.5))
}),
bozo=True,
turbulence=0.92,
scale=Vector(1.0, 1.0, 1.5) * 2.5,
translate=Vector(0.0, 0.0, 0.0)),
Finish(ambient=1.0, diffuse=0.0)),
hollow=True,
scale=10000.0))
fix.append(
Fog(Color(rgb=Vector(1, 1, 1)) * 0.8,
fog_type=2,
turbulence=1.8,
fog_offset=0.1,
fog_alt=1.5,
distance=50.0))
fix.append(
Plane(
Vector(0.0, 1.0, 0.0), 0.0,
Texture(Pigment(Color(rgb=Vector(0.22, 0.45, 0.0))),
Normal(bumps=0.75, scale=0.015), Finish(phong=0.1))),
Sphere(
Vector(0.0, 0.0, 0.0), 0.75,
Texture(Pigment(Color(rgb=Vector(0.9, 0.55, 0.0))),
Finish(phong=1.0)), Translate(Vector(0.85, 1.1, 0.0))))
# ----------------------------------------------------
msg = '\n' + ''.join(
difflib.ndiff(ref.splitlines(1),
str(fix).splitlines(1)))
self.assertEqual(ref, str(fix), msg)
def test_image_map_example(self):
"""@TODO: Apidoc."""
ref = os.linesep.join([
'#version 3.6;', '#include "pov/tests/fixture/colors.inc"',
'global_settings {', ' assumed_gamma 1.0', '}', 'camera {',
' location <0.0, 0.0, -4.0>', ' look_at <0.0, 0.0, 0.0>',
' right <1.33333333333, 0.0, 0.0>', ' direction <0.0, 0.0, 2.0>',
'}', 'sky_sphere {', ' pigment {', ' color_map {',
' [0.0 color rgbft <0, 0, 0.6, 0, 0>]',
' [1.0 color rgb <1, 1, 1>]', ' }',
' gradient <0.0, 1.0, 0.0>', ' }', '}', 'light_source {',
' <0, 0, 0>', ' color rgb <1, 1, 1>',
' translate <-30, 30, -30>', '}', 'plane {',
' <0.0, 1.0, 0.0>, -1', ' texture {', ' pigment {',
' checker', ' color rgb <1, 1, 1>',
' color rgbft <0, 0, 1, 0, 0>', ' scale 0.5', ' }',
' finish {', ' reflection 0.2', ' }', ' }', '}',
'plane {', ' <0.0, 0.0, 1.0>, -1', ' texture {', ' pigment {',
' image_map {', ' png "test.png"',
' filter 0 0.8', ' filter 1 0.8', ' once',
' interpolate 2', ' }',
' translate <-0.5, -0.5, -0.0>', ' scale 2', ' }',
' finish {', ' ambient 0.3', ' }', ' }', '}', ''
])
fix = SceneFile('test.pov')
fix.append(Version(3.6))
fix.append(Include('pov/tests/fixture/colors.inc'))
fix.append(GlobalSettings(assumed_gamma=1.0, ))
# @TODO: Read from Config
image_width = 800
# @TODO: Read from Config
image_height = 600
fix.append(
Camera(location=Vector(0.0, 0.0, -4.0),
direction=2 * z,
right=x * image_width / image_height,
look_at=Vector(0.0, 0.0, 0.0)),
SkySphere(
Pigment(ColorMap({
0.0: Color(blue=0.6),
1.0: Color(rgb=Vector(1, 1, 1))
}),
gradient=y)),
LightSource(Vector(0, 0, 0), Color(rgb=Vector(1, 1, 1)),
Translate(Vector(-30, 30, -30))))
fix.append(
Plane(
y, -1,
Texture(
Pigment(Color(rgb=Vector(1, 1, 1)),
Color(blue=1),
checker=True,
scale=0.5), Finish(reflection=0.2))),
Plane(
z, -1,
Texture(
Pigment(ImageMap(
'png',
'test.png',
Filter(0, 0.8),
Filter(1, 0.8),
interpolate=2,
once=True,
),
Translate(-0.5 * (x + y)),
scale=2), Finish(ambient=0.3))))
# ----------------------------------------------------
msg = '\n' + ''.join(
difflib.ndiff(ref.splitlines(1),
str(fix).splitlines(1)))
self.assertEqual(ref, str(fix), msg)
def test_checkered_floor_example(self):
"""Test examples/checkered_floor.pov."""
lsep = os.linesep
ref = '#version 3.6;' + lsep
ref += '#include "pov/tests/fixture/colors.inc"' + lsep
ref += 'global_settings {' + lsep
ref += ' assumed_gamma 1.0' + lsep
ref += ' max_trace_level 5' + lsep
ref += '}' + lsep
ref += 'camera {' + lsep
ref += ' location <0.0, 0.5, -4.0>' + lsep
ref += ' look_at <0.0, 0.0, 0.0>' + lsep
ref += ' right <1.33333333333, 0.0, 0.0>' + lsep
ref += ' direction <0.0, 0.0, 1.5>' + lsep
ref += '}' + lsep
ref += 'sky_sphere {' + lsep
ref += ' pigment {' + lsep
ref += ' color_map {' + lsep
ref += ' [0.0 color rgb <0.6, 0.7, 1.0>]' + lsep
ref += ' [0.7 color rgb <0.0, 0.1, 0.8>]' + lsep
ref += ' }' + lsep
ref += ' gradient <0.0, 1.0, 0.0>' + lsep
ref += ' }' + lsep
ref += '}' + lsep
ref += 'light_source {' + lsep
ref += ' <0, 0, 0>' + lsep
ref += ' color rgb <1, 1, 1>' + lsep
ref += ' translate <-30, 30, -30>' + lsep
ref += '}' + lsep
ref += 'plane {' + lsep
ref += ' <0.0, 1.0, 0.0>, -1' + lsep
ref += ' texture {' + lsep
ref += ' pigment {' + lsep
ref += ' checker' + lsep
ref += ' color rgb <1, 1, 1>' + lsep
ref += ' color rgbft <0, 0, 1, 0, 0>' + lsep
ref += ' scale 0.5' + lsep
ref += ' }' + lsep
ref += ' finish {' + lsep
ref += ' ambient 0.1' + lsep
ref += ' diffuse 0.8' + lsep
ref += ' }' + lsep
ref += ' }' + lsep
ref += '}' + lsep
ref += 'sphere {' + lsep
ref += ' <0, 0, 0>, 1' + lsep
ref += ' texture {' + lsep
ref += ' pigment {' + lsep
ref += ' color rgb <0.8, 0.8, 1.0>' + lsep
ref += ' }' + lsep
ref += ' finish {' + lsep
ref += ' conserve_energy' + lsep
ref += ' reflection {' + lsep
ref += ' metallic' + lsep
ref += ' 0.8' + lsep
ref += ' }' + lsep
ref += ' diffuse 0.3' + lsep
ref += ' ambient 0.0' + lsep
ref += ' specular 0.6' + lsep
ref += ' }' + lsep
ref += ' }' + lsep
ref += '}' + lsep
fix = SceneFile('test.pov')
fix.append(Version(3.6))
fix.append(Include('pov/tests/fixture/colors.inc'))
fix.append(GlobalSettings(assumed_gamma=1.0, max_trace_level=5))
# @TODO: Read from Config
image_width = 800
# @TODO: Read from Config
image_height = 600
fix.append(
Camera(location=Vector(0.0, 0.5, -4.0),
direction=1.5 * z,
right=x * image_width / image_height,
look_at=Vector(0.0, 0.0, 0.0)),
SkySphere(
Pigment(ColorMap({
0.0: Color(rgb=Vector(0.6, 0.7, 1.0)),
0.7: Color(rgb=Vector(0.0, 0.1, 0.8))
}),
gradient=y)),
LightSource(Vector(0, 0, 0), Color(rgb=Vector(1, 1, 1)),
Translate(Vector(-30, 30, -30))))
fix.append(
Plane(
y, -1,
Texture(
Pigment(Color(rgb=Vector(1, 1, 1)),
Color(blue=1),
checker=True,
scale=0.5), Finish(diffuse=0.8, ambient=0.1))),
Sphere((0, 0, 0), 1,
Texture(
Pigment(Color(rgb=Vector(0.8, 0.8, 1.0))),
Finish(Reflection(0.8, metallic=True),
diffuse=0.3,
ambient=0.0,
specular=0.6,
conserve_energy=True))))
# ----------------------------------------------------
msg = '\n' + ''.join(
difflib.ndiff(ref.splitlines(1),
str(fix).splitlines(1)))
self.assertEqual(ref, str(fix), msg)
def test_examples_basic_scene(self):
"""Test examples/basic_scene.pov."""
lsep = os.linesep
ref = '#version 3.6;' + lsep
ref += '#include "pov/tests/fixture/colors.inc"' + lsep
ref += 'global_settings {' + lsep
ref += ' assumed_gamma 1.0' + lsep
ref += '}' + lsep
ref += 'camera {' + lsep
ref += ' location <0.0, 0.5, -4.0>' + lsep
ref += ' look_at <0.0, 0.0, 0.0>' + lsep
ref += ' right <1.33333333333, 0.0, 0.0>' + lsep
ref += ' direction <0.0, 0.0, 1.5>' + lsep
ref += '}' + lsep
ref += 'sky_sphere {' + lsep
ref += ' pigment {' + lsep
ref += ' color_map {' + lsep
ref += ' [0.0 color rgb <0.6, 0.7, 1.0>]' + lsep
ref += ' [0.7 color rgb <0.0, 0.1, 0.8>]' + lsep
ref += ' }' + lsep
ref += ' gradient <0.0, 1.0, 0.0>' + lsep
ref += ' }' + lsep
ref += '}' + lsep
ref += 'light_source {' + lsep
ref += ' <0.0, 0.0, 0.0>' + lsep
ref += ' color rgb <1.0, 1.0, 1.0>' + lsep
ref += ' translate <-30.0, 30.0, -30.0>' + lsep
ref += '}' + lsep
ref += 'plane {' + lsep
ref += ' <0.0, 1.0, 0.0>, -1' + lsep
ref += ' pigment {' + lsep
ref += ' color rgb <0.7, 0.5, 0.3>' + lsep
ref += ' }' + lsep
ref += '}' + lsep
ref += 'sphere {' + lsep
ref += ' <0.0, 0.0, 0.0>, 1.0' + lsep
ref += ' texture {' + lsep
ref += ' pigment {' + lsep
ref += ' radial color_map {' + lsep
ref += ' [0.0 color rgb <1.0, 0.4, 0.2>]' + lsep
ref += ' [1.0 color rgb <1.0, 0.4, 0.2>]' + lsep
ref += ' [0.66 color rgb <0.4, 1.0, 0.2>]' + lsep
ref += ' [0.33 color rgb <0.2, 0.4, 1.0>]' + lsep
ref += ' }' + lsep
ref += ' frequency 8' + lsep
ref += ' }' + lsep
ref += ' finish {' + lsep
ref += ' specular 0.6' + lsep
ref += ' }' + lsep
ref += ' }' + lsep
ref += '}' + lsep
fix = SceneFile('test.pov')
fix.append(Version(3.6))
fix.append(Include('pov/tests/fixture/colors.inc'))
fix.append(GlobalSettings(assumed_gamma=1.0))
# @TODO: Read from Config
image_width = 800
# @TODO: Read from Config
image_height = 600
fix.append(
Camera(location=Vector(0.0, 0.5, -4.0),
direction=1.5 * z,
right=x * image_width / image_height,
look_at=Vector(0.0, 0.0, 0.0)))
fix.append(
SkySphere(
Pigment(ColorMap({
0.0: Color(rgb=Vector(0.6, 0.7, 1.0)),
0.7: Color(rgb=Vector(0.0, 0.1, 0.8))
}),
gradient=y)),
LightSource((0.0, 0.0, 0.0),
Color(rgb=Vector(1.0, 1.0, 1.0)),
translate=Vector(-30.0, 30.0, -30.0)))
fix.append(
Plane(y, -1, Pigment(Color(rgb=Vector(0.7, 0.5, 0.3)))),
Sphere(
Vector(0.0, 0.0, 0.0), 1.0,
Texture(
Pigment(radial=ColorMap({
0.00:
Color(rgb=Vector(1.0, 0.4, 0.2)),
0.33:
Color(rgb=Vector(0.2, 0.4, 1.0)),
0.66:
Color(rgb=Vector(0.4, 1.0, 0.2)),
1.00:
Color(rgb=Vector(1.0, 0.4, 0.2))
}),
frequency=8), Finish(specular=0.6))))
# ----------------------------------------------------
msg = '\n' + ''.join(
difflib.ndiff(ref.splitlines(1),
str(fix).splitlines(1)))
self.assertEqual(ref, str(fix), msg)
FIXTURE = SceneFile('test.pov')
FIXTURE.append(Version(3.6))
FIXTURE.append(
GlobalSettings(assumed_gamma=1.0)
)
FIXTURE.append(
Default(
Finish(
ambient=0.1,
diffuse=0.9
)
)
)
FIXTURE.append(
Include('colors.inc'),
Include('textures.inc')
)
# @TODO: Read from Config
IMAGE_WIDTH = 800
# @TODO: Read from Config
IMAGE_HEIGHT = 600
FIXTURE.append(
Camera(
location=Vector(0.0, 1.0, -3.0),
look_at=Vector(0.0, 1.0, 0.0),
right=(x * IMAGE_WIDTH / IMAGE_HEIGHT),
angle=75
),