def test_remote(self):
"""
Try loading a remote mesh using requests
"""
# get a unit cube from localhost
with g.serve_meshes() as address:
mesh = g.trimesh.exchange.load.load_remote(url=address +
'/unit_cube.STL')
assert g.np.isclose(mesh.volume, 1.0)
assert isinstance(mesh, g.trimesh.Trimesh)
def test_remote(self):
"""
Try loading a remote mesh using requests
"""
# get a unit cube from localhost
with g.serve_meshes() as address:
mesh = g.trimesh.exchange.load.load_remote(
url=address + '/unit_cube.STL')
assert g.np.isclose(mesh.volume, 1.0)
assert isinstance(mesh, g.trimesh.Trimesh)
def test_fuze(self):
# create a local web server to test remote assets
with g.serve_meshes() as address:
# see if web resolvers work
tex = g.trimesh.exchange.load.load_remote(url=address +
'/fuze.obj',
process=False)
g.check_fuze(tex)
# see if web + zip resolvers work
scene = g.trimesh.exchange.load.load_remote(url=address +
'/fuze.zip',
process=False)
# zip files get loaded into a scene
assert len(scene.geometry) == 1
# scene should just be a fuze bottle
g.check_fuze(next(iter(scene.geometry.values())))
# obj with texture, assets should be loaded
# through a FilePathResolver
m = g.get_mesh('fuze.obj', process=False)
g.check_fuze(tex)
# obj with texture, assets should be loaded
# through a ZipResolver into a scene
scene = g.get_mesh('fuze.zip', process=False)
# zip files get loaded into a scene
assert len(scene.geometry) == 1
m = next(iter(scene.geometry.values()))
g.check_fuze(m)
# the PLY should have textures defined
m = g.get_mesh('fuze.ply', process=False)
g.check_fuze(m)
# ASCII PLY should have textures defined
m = g.get_mesh('fuze_ascii.ply', process=False)
g.check_fuze(m)
# textured meshes should subdivide OK-ish
s = m.subdivide()
assert len(s.visual.uv) == len(s.vertices)
# load without doing the vertex separation
# will look like garbage but represents original
# and skips "disconnect vertices with different UV"
b = g.get_mesh('fuze.ply', process=False, fix_texture=False)
assert len(b.vertices) == 502
assert len(b.visual.uv) == 502
def test_fuze(self):
def check_fuze(fuze):
"""
Check the classic textured mesh: a fuze bottle
"""
# these loaded fuze bottles should have textures
assert isinstance(
fuze.visual, g.trimesh.visual.TextureVisuals)
# image should be loaded with correct resolution
assert fuze.visual.material.image.size == (1024, 1024)
# UV coordinates should be unmerged correctly
assert len(fuze.visual.uv) == 664
# UV coordinates shouldn't be all zero- ish
assert fuze.visual.uv[:, :2].ptp(axis=0).min() > 0.1
# vertices should correspond with UV
assert fuze.vertices.shape == (664, 3)
# convert TextureVisuals to ColorVisuals
viz = fuze.visual.to_color()
assert viz.kind == 'vertex'
# should be actual colors defined
assert viz.vertex_colors.ptp(axis=0).ptp() != 0
# create a local web server to test remote assets
with g.serve_meshes() as address:
# see if web resolvers work
tex = g.trimesh.exchange.load.load_remote(
url=address + '/fuze.obj', process=False)
check_fuze(tex)
# see if web + zip resolvers work
scene = g.trimesh.exchange.load.load_remote(
url=address + '/fuze.zip', process=False)
# zip files get loaded into a scene
assert len(scene.geometry) == 1
# scene should just be a fuze bottle
check_fuze(next(iter(scene.geometry.values())))
# obj with texture, assets should be loaded
# through a FilePathResolver
m = g.get_mesh('fuze.obj', process=False)
check_fuze(tex)
# obj with texture, assets should be loaded
# through a ZipResolver into a scene
scene = g.get_mesh('fuze.zip', process=False)
# zip files get loaded into a scene
assert len(scene.geometry) == 1
m = next(iter(scene.geometry.values()))
check_fuze(m)
# the PLY should have textures defined
m = g.get_mesh('fuze.ply', process=False)
check_fuze(m)
# ASCII PLY should have textures defined
m = g.get_mesh('fuze_ascii.ply', process=False)
check_fuze(m)
# load without doing the vertex separation
# will look like garbage but represents original
# and skips "disconnect vertices with different UV"
b = g.get_mesh('fuze.ply',
process=False,
fix_texture=False)
assert len(b.vertices) == 502
assert len(b.visual.uv) == 502
def test_fuze(self):
def check_fuze(fuze):
"""
Check the classic textured mesh: a fuze bottle
"""
# these loaded fuze bottles should have textures
assert isinstance(
fuze.visual, g.trimesh.visual.TextureVisuals)
# image should be loaded with correct resolution
assert fuze.visual.material.image.size == (1024, 1024)
# UV coordinates should be unmerged correctly
assert len(fuze.visual.uv) == 664
# UV coordinates shouldn't be all zero- ish
assert fuze.visual.uv[:, :2].ptp(axis=0).min() > 0.1
# vertices should correspond with UV
assert fuze.vertices.shape == (664, 3)
# convert TextureVisuals to ColorVisuals
viz = fuze.visual.to_color()
assert viz.kind == 'vertex'
# should be actual colors defined
assert viz.vertex_colors.ptp(axis=0).ptp() != 0
# create a local web server to test remote assets
with g.serve_meshes() as address:
# see if web resolvers work
tex = g.trimesh.exchange.load.load_remote(
url=address + '/fuze.obj', process=False)
check_fuze(tex)
# see if web + zip resolvers work
scene = g.trimesh.exchange.load.load_remote(
url=address + '/fuze.zip', process=False)
# zip files get loaded into a scene
assert len(scene.geometry) == 1
# scene should just be a fuze bottle
check_fuze(next(iter(scene.geometry.values())))
# obj with texture, assets should be loaded
# through a FilePathResolver
m = g.get_mesh('fuze.obj', process=False)
check_fuze(tex)
# obj with texture, assets should be loaded
# through a ZipResolver into a scene
scene = g.get_mesh('fuze.zip', process=False)
# zip files get loaded into a scene
assert len(scene.geometry) == 1
m = next(iter(scene.geometry.values()))
check_fuze(m)
# the PLY should have textures defined
m = g.get_mesh('fuze.ply', process=False)
check_fuze(m)
# ASCII PLY should have textures defined
m = g.get_mesh('fuze_ascii.ply', process=False)
check_fuze(m)
# load without doing the vertex separation
# will look like garbage but represents original
# and skips "disconnect vertices with different UV"
b = g.get_mesh('fuze.ply',
process=False,
fix_texture=False)
assert len(b.vertices) == 502
assert len(b.visual.uv) == 502
