def test_badPerFrameSolve(self):
"""
This file solves wildly, with each frame good, then next bad. The
animCurves created are very spikey, but we expect to solve a
smooth curve.
When opening the scene file manually using the GUI, and
running the solver, the undo-ing the (bad) result, the
timeline is traversed slowly. This shows issue #45.
"""
# Open the Maya file
file_name = 'mmSolverBasicSolveA_badSolve01.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
# Run solver!
s = time.time()
col = mmapi.Collection(node='collection1')
lib_col.compile_collection(col)
solres_list = col.execute()
e = time.time()
print 'total time:', e - s
# save the output
path = self.get_data_path('test_solve_badPerFrameSolve_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def test_allFrameStrategySolve(self):
"""
Solving only a 'all frames' solver step across multiple frames.
"""
# Open the Maya file
file_name = 'mmSolverBasicSolveA_badSolve02.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
# Run solver!
s = time.time()
col = mmapi.Collection(node='collection1')
lib_col.compile_collection(col)
solres_list = col.execute()
e = time.time()
print 'total time:', e - s
# Set Deviation
mkr_list = col.get_marker_list()
mmapi.update_deviation_on_markers(mkr_list, solres_list)
mmapi.update_deviation_on_collection(col, solres_list)
# save the output
path = self.get_data_path('test_solve_allFrameStrategySolve_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def test_solveAllFramesCausesStaticAnimCurves(self):
"""
Solving with the scene file 'mmSolverBasicSolveB_before.ma', was
reported to solve as static values, the same as the initial
values. The DG did not evaluate some how and the solve was
therefore useless.
GitHub Issue #53.
"""
# Open the Maya file
file_name = 'mmSolverBasicSolveB_before.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
# Run solver!
s = time.time()
col = mmapi.Collection(node='collection1')
lib_col.compile_collection(col)
solres_list = col.execute()
e = time.time()
print 'total time:', e - s
# save the output
name = 'test_solve_solveAllFramesCausesStaticAnimCurves_after.ma'
path = self.get_data_path(name)
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def test_allFrameStrategySolve(self):
"""
Solving only a 'all frames' solver step across multiple frames.
"""
# Open the Maya file
file_name = 'mmSolverBasicSolveA_badSolve02.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
# Collection
col = mmapi.Collection(node='collection1')
mkr_list = col.get_marker_list()
# Frames
#
# Root Frames are automatically calculated from the markers.
root_frm_list = []
not_root_frm_list = []
start_frame, end_frame = time_utils.get_maya_timeline_range_inner()
min_frames_per_marker = 3
frame_nums = mmapi.get_root_frames_from_markers(
mkr_list, min_frames_per_marker, start_frame, end_frame)
for f in frame_nums:
frm = mmapi.Frame(f)
root_frm_list.append(frm)
for f in range(0, 41):
frm = mmapi.Frame(f)
not_root_frm_list.append(frm)
# Define Solver
sol_list = []
sol = mmapi.SolverStandard()
sol.set_root_frame_list(root_frm_list)
sol.set_frame_list(not_root_frm_list)
sol.set_only_root_frames(False)
sol.set_global_solve(False)
sol.set_single_frame(False)
sol.set_root_frame_strategy(mmapi.ROOT_FRAME_STRATEGY_GLOBAL_VALUE)
sol_list.append(sol)
col.set_solver_list(sol_list)
# Run solver!
s = time.time()
lib_col.compile_collection(col)
solres_list = mmapi.execute(col)
e = time.time()
print 'total time:', e - s
# Set Deviation
mkr_list = col.get_marker_list()
mmapi.update_deviation_on_markers(mkr_list, solres_list)
mmapi.update_deviation_on_collection(col, solres_list)
# save the output
path = self.get_data_path('test_solve_allFrameStrategySolve_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def test_perfect_solve(self):
"""
Open a file and trigger a solve to get perfect results.
Make sure solver results doesn't fail in this case.
"""
# Open the Maya file
file_name = 'mmSolverBasicSolveA_triggerMaxFrameErrorTraceback.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True)
# Run solver!
s = time.time()
col = mmapi.Collection(node='collection1')
solres_list = col.execute()
e = time.time()
print 'total time:', e - s
# save the output
path = self.get_data_path('solveresult_testPerfectSolve_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Ensure the values are correct
solres = solres_list[0]
success = solres.get_success()
err = solres.get_final_error()
frame_error_list = mmapi.merge_frame_error_list([solres])
avg_error = mmapi.get_average_frame_error_list(frame_error_list)
max_frame_error = mmapi.get_max_frame_error(frame_error_list)
self.assertEqual(max_frame_error[0], None)
self.assertIsInstance(max_frame_error[1], float)
self.assertTrue(success)
self.assertGreater(err, 0.0)
return
def test_badPerFrameSolve_solverstandard(self):
"""
The same test as 'test_badPerFrameSolve', but using the SolverStandard class.
"""
s = time.time()
# Open the Maya file
file_name = 'mmSolverBasicSolveA_badSolve01.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
print 'File opened:', path
# Frames
start_frame = 1
end_frame = 120
root_frames = [1, 30, 60, 90, 120]
root_frm_list = []
for f in root_frames:
frm = mmapi.Frame(f)
root_frm_list.append(frm)
print 'root frames:', root_frm_list
frm_list = []
for f in range(start_frame, end_frame):
frm = mmapi.Frame(f)
frm_list.append(frm)
print 'frames:', frm_list
# Solver
sol = mmapi.SolverStandard()
sol.set_root_frame_list(root_frm_list)
sol.set_frame_list(frm_list)
sol.set_use_single_frame(False)
sol.set_global_solve(False)
sol.set_only_root_frames(False)
sol_list = [sol]
print 'Solver:', sol
e = time.time()
print 'pre-solve time:', e - s
# Run solver!
s = time.time()
col = mmapi.Collection(node='collection1')
col.set_solver_list(sol_list)
solres_list = mmapi.execute(col)
e = time.time()
print 'total time:', e - s
# Set Deviation
mkr_list = col.get_marker_list()
mmapi.update_deviation_on_markers(mkr_list, solres_list)
mmapi.update_deviation_on_collection(col, solres_list)
# save the output
path = self.get_data_path('test_solve_badPerFrameSolve_solverstandard_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def reset_attr_used_hints(col_name, node_attr_list):
import mmSolver.api as mmapi
col = mmapi.Collection(col_name)
for node_attr in node_attr_list:
attr = mmapi.Attribute(name=node_attr)
col.set_attribute_used_hint(attr,
const.ATTRIBUTE_USED_HINT_UNKNOWN_VALUE)
return
def create_collection():
col = mmapi.Collection().create_node('collection1')
sol = solver_utils.create_solver()
solver_utils.add_solver_to_collection(sol, col)
ensure_solver_steps_attr_exists(col)
step = create_solver_step()
add_solver_step_to_collection(col, step)
return col
def get_collections():
nodes = maya.cmds.ls(type='objectSet', long=True) or []
node_categories = filter_nodes.get_nodes(nodes)
cols = []
for col_node in node_categories['collection']:
col = mmapi.Collection(name=col_node)
cols.append(col)
return cols
def create_example_solve_scene():
"""
Very basic single frame solver set up.
This function does not execute the solve, execution must be done manually.
:return: API Collection object.
"""
# Camera
cam_tfm = maya.cmds.createNode('transform',
name='cam_tfm')
cam_shp = maya.cmds.createNode('camera',
name='cam_shp',
parent=cam_tfm)
maya.cmds.setAttr(cam_tfm + '.tx', -1.0)
maya.cmds.setAttr(cam_tfm + '.ty', 1.0)
maya.cmds.setAttr(cam_tfm + '.tz', -5.0)
cam = mmapi.Camera(shape=cam_shp)
# Bundle
bnd = mmapi.Bundle().create_node()
bundle_tfm = bnd.get_node()
maya.cmds.setAttr(bundle_tfm + '.tx', 5.5)
maya.cmds.setAttr(bundle_tfm + '.ty', 6.4)
maya.cmds.setAttr(bundle_tfm + '.tz', -25.0)
assert mmapi.get_object_type(bundle_tfm) == 'bundle'
# Marker
mkr = mmapi.Marker().create_node(cam=cam, bnd=bnd)
marker_tfm = mkr.get_node()
assert mmapi.get_object_type(marker_tfm) == 'marker'
maya.cmds.setAttr(marker_tfm + '.tx', 0.0)
maya.cmds.setAttr(marker_tfm + '.ty', 0.0)
# Attributes
attr_tx = mmapi.Attribute(bundle_tfm + '.tx')
attr_ty = mmapi.Attribute(bundle_tfm + '.ty')
# Frames
frm_list = [
mmapi.Frame(1, primary=True)
]
# Solver
sol = mmapi.Solver()
sol.set_max_iterations(10)
sol.set_verbose(True)
sol.set_frame_list(frm_list)
# Collection
col = mmapi.Collection()
col.create_node('mySolveCollection')
col.add_solver(sol)
col.add_marker(mkr)
col.add_attribute(attr_tx)
col.add_attribute(attr_ty)
return col
def get_collections():
"""
Get all Collection objects defined in the scene.
:returns: A list of Collection objects.
:rtype: [Collection, ..]
"""
nodes = maya.cmds.ls(type='objectSet', long=True) or []
node_categories = mmapi.filter_nodes_into_categories(nodes)
cols = []
for col_node in node_categories['collection']:
col = mmapi.Collection(node=col_node)
cols.append(col)
return cols
def create_collection():
"""
Create a new Collection in the scene.
:returns: A new Collection object.
:rtype: Collection
"""
col = mmapi.Collection().create_node('collection1')
sol = solver_utils.create_solver()
solver_utils.add_solver_to_collection(sol, col)
ensure_solver_steps_attr_exists(col)
step = create_solver_step()
add_solver_step_to_collection(col, step)
return col
def get_active_collection():
"""
Get the active collection object in the current scene file.
:returns: The active Collection object, or None if no Collection
is active.
:rtype: Collection or None
"""
uid = scene_data.get_scene_data(const.SCENE_DATA_ACTIVE_COLLECTION_UID)
if uid is None:
return None
nodes = maya.cmds.ls(uid, long=True) or []
col = None
if len(nodes) > 0:
col = mmapi.Collection(node=nodes[0])
return col
def create_collection(name=None):
"""
Create a new Collection in the scene.
:param name: The node name for the created collection.
:type name: str or None
:returns: A new Collection object.
:rtype: Collection
"""
if name is None:
name = const.COLLECTION_DEFAULT_NODE_NAME
col = mmapi.Collection().create_node(name)
sol = solver_utils.create_solver()
solver_utils.add_solver_to_collection(sol, col)
step = create_solver_step()
add_solver_step_to_collection(col, step)
return col
def _runAndSetUsedSolveObjects(col_name, *args, **kwargs):
"""
Call mmSolver, find (un)used objects, then set values for UIs to look up.
:param col_name:
:param args:
:param kwargs:
:return:
"""
# Generate mmSolver command.
import maya.cmds
solver_args = args
solver_kwargs = kwargs.copy()
del solver_kwargs['mode']
solver_kwargs['frame'] = [1] # 'mmSolver' must have a frame value
solver_kwargs['printStatistics'] = ['usedSolveObjects']
data = maya.cmds.mmSolver(*solver_args, **solver_kwargs)
markers_used = _parse_usage_list('markers_used=', data)
markers_unused = _parse_usage_list('markers_unused=', data)
attributes_used = _parse_usage_list('attributes_used=', data)
attributes_unused = _parse_usage_list('attributes_unused=', data)
# Set usage value attributes on Markers and Attributes.
import mmSolver.api as mmapi
for mkr_node in markers_used:
mkr = mmapi.Marker(node=mkr_node)
mkr.set_used_hint(const.MARKER_USED_HINT_USED_VALUE)
for mkr_node in markers_unused:
mkr = mmapi.Marker(node=mkr_node)
mkr.set_used_hint(const.MARKER_USED_HINT_NOT_USED_VALUE)
col = mmapi.Collection(col_name)
for node_attr in attributes_used:
attr = mmapi.Attribute(name=node_attr)
col.set_attribute_used_hint(attr, const.ATTRIBUTE_USED_HINT_USED_VALUE)
for node_attr in attributes_unused:
attr = mmapi.Attribute(name=node_attr)
col.set_attribute_used_hint(attr,
const.ATTRIBUTE_USED_HINT_NOT_USED_VALUE)
return
def test_stA_refine_good_solve(self):
"""
Test file based on 3DEqualizer 'stA' image sequence.
The Maya file loaded contains a good 3DEqualizer solve. This
test tests the solver to ensure it produces good results,
given an already good solution.
The 'stA' image sequence has a frame range of 0 to 94.
"""
start_frame = 0
end_frame = 94
path = self.get_data_path('scenes', 'stA', 'stA.ma')
ok = maya.cmds.file(path, open=True, ignoreVersion=True, force=True)
assert isinstance(ok, (str, unicode))
# Camera
cam_name = 'stA_1_1Shape1'
cam = mmapi.Camera(shape=cam_name)
cam_tfm_node = cam.get_transform_node()
cam_shp_node = cam.get_shape_node()
# Marker Group
mkr_grp_name = 'markerGroup1'
mkr_grp = mmapi.MarkerGroup(node=mkr_grp_name)
mkr_grp_node = mkr_grp.get_node()
# Markers
mkr_list = []
bnd_list = []
mkr_nodes = maya.cmds.listRelatives(
mkr_grp_node,
children=True,
shapes=False) or []
for node in mkr_nodes:
if node.endswith('_MKR') is False:
continue
assert mmapi.get_object_type(node) == 'marker'
mkr = mmapi.Marker(node=node)
bnd = mkr.get_bundle()
mkr_list.append(mkr)
bnd_list.append(bnd)
assert len(mkr_list) > 0
assert len(bnd_list) > 0
# Attributes
attr_list = []
for bnd in bnd_list:
bnd_node = bnd.get_node()
attr_tx = mmapi.Attribute(node=bnd_node, attr='tx')
attr_ty = mmapi.Attribute(node=bnd_node, attr='ty')
attr_tz = mmapi.Attribute(node=bnd_node, attr='tz')
attr_list.append(attr_tx)
attr_list.append(attr_ty)
attr_list.append(attr_tz)
attr_tx = mmapi.Attribute(node=cam_tfm_node, attr='tx')
attr_ty = mmapi.Attribute(node=cam_tfm_node, attr='ty')
attr_tz = mmapi.Attribute(node=cam_tfm_node, attr='tz')
attr_rx = mmapi.Attribute(node=cam_tfm_node, attr='rx')
attr_ry = mmapi.Attribute(node=cam_tfm_node, attr='ry')
attr_rz = mmapi.Attribute(node=cam_tfm_node, attr='rz')
attr_fl = mmapi.Attribute(node=cam_shp_node, attr='focalLength')
attr_list.append(attr_tx)
attr_list.append(attr_ty)
attr_list.append(attr_tz)
attr_list.append(attr_rx)
attr_list.append(attr_ry)
attr_list.append(attr_rz)
attr_list.append(attr_fl)
# Frames
#
# Root Frames are automatically calculated from the markers.
root_frm_list = []
not_root_frm_list = []
min_frames_per_marker = 2
frame_nums = mmapi.get_root_frames_from_markers(
mkr_list, min_frames_per_marker, start_frame, end_frame)
for f in frame_nums:
frm = mmapi.Frame(f)
root_frm_list.append(frm)
for f in range(start_frame, end_frame + 1):
frm = mmapi.Frame(f)
not_root_frm_list.append(frm)
# Solvers
sol_list = []
sol = mmapi.SolverStandard()
sol.set_root_frame_list(root_frm_list)
sol.set_frame_list(not_root_frm_list)
sol.set_only_root_frames(False)
sol.set_global_solve(False)
sol.set_use_single_frame(False)
sol_list.append(sol)
# Collection
col = mmapi.Collection()
col.create_node('mySolveCollection')
col.set_solver_list(sol_list)
col.add_marker_list(mkr_list)
col.add_attribute_list(attr_list)
# save the output
path = self.get_data_path('test_solve_stA_refine_before.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Run solver!
LOG.warning('Running Solver Test... (it may take some time to finish).')
results = mmapi.execute(col)
# Set Deviation
mmapi.update_deviation_on_markers(mkr_list, results)
mmapi.update_deviation_on_collection(col, results)
# save the output
path = self.get_data_path('test_solve_stA_refine_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(results)
return
def test_opera_house(self):
"""
Load pre-tracked Markers for the 'opera house' image sequence,
then solve it.
http://danielwedge.com/fmatrix/operahouse.html
"""
start = 0
end = 41
# Set Time Range
maya.cmds.playbackOptions(
animationStartTime=start,
minTime=start,
animationEndTime=end,
maxTime=end
)
# Camera
cam_tfm = maya.cmds.createNode('transform',
name='cam_tfm')
cam_shp = maya.cmds.createNode('camera',
name='cam_shp',
parent=cam_tfm)
maya.cmds.setAttr(cam_tfm + '.rotateOrder', 2) # zxy
maya.cmds.setAttr(cam_shp + '.focalLength', 14)
maya.cmds.setAttr(cam_shp + '.horizontalFilmAperture', 5.4187 / 25.4)
maya.cmds.setAttr(cam_shp + '.verticalFilmAperture', 4.0640 / 25.4)
cam = mmapi.Camera(shape=cam_shp)
# Set Camera Keyframes
cam_data = {
'0': (-0.19889791581420663, 0.5591321634949238, 7.258789219735233, -1.9999507874015703, -0.3999999999999992, 0.0),
'22': (-4.840404384215566, 0.7543627646977502, 6.3465857678271425, -3.0709513272069815, -36.91024116734281, 0.0),
'41': (-8.584368967987194, 0.6990718939718145, 5.508167213044364, -1.4738793091011815, -54.30997787050599, 0.0)
}
for key in sorted(cam_data.keys()):
frame = int(key)
for i, attr in enumerate(['tx', 'ty', 'tz', 'rx', 'ry', 'rz']):
value = cam_data[key][i]
maya.cmds.setKeyframe(cam_tfm, attribute=attr, time=frame, value=value)
maya.cmds.setKeyframe(cam_shp, attribute='focalLength', time=start, value=14.0)
maya.cmds.setKeyframe(cam_shp, attribute='focalLength', time=end, value=14.0)
# Create image plane
path = self.get_data_path('operahouse', 'frame00.jpg')
imgpl = maya.cmds.imagePlane(
camera=cam_shp,
fileName=path
)
maya.cmds.setAttr(imgpl[1] + '.useFrameExtension', 1)
maya.cmds.setAttr(imgpl[1] + '.depth', 2000)
maya.cmds.setAttr(imgpl[1] + '.frameCache', 0)
maya.cmds.setAttr(imgpl[1] + '.coverageX', 3072)
maya.cmds.setAttr(imgpl[1] + '.coverageY', 2304)
# Create Horizon Line
cir = maya.cmds.circle(name='horizon', nrx=0, nry=1, nrz=0)
maya.cmds.setAttr(cir[1] + ".radius", 3000)
# Create Cube for Opera House
cube = maya.cmds.polyCube()
maya.cmds.setAttr(cube[0] + ".ty", 0.5)
maya.cmds.setAttr(cube[0] + ".sx", 2.68)
maya.cmds.setAttr(cube[0] + ".sy", 0.91625416)
maya.cmds.setAttr(cube[0] + ".sz", 1.68658365)
# Marker Group
mkr_grp = mmapi.MarkerGroup().create_node(cam=cam)
mkr_grp_node = mkr_grp.get_node()
# Bundle Group
bnd_grp = maya.cmds.createNode('transform', name='bundleGroup')
bnd_fg_grp = maya.cmds.createNode(
'transform',
name='bundles_fg',
parent=bnd_grp)
bnd_bg_grp = maya.cmds.createNode(
'transform',
name='bundles_bg',
parent=bnd_grp)
# Load Markers
fg_points = [
'Track_01',
'Track_02',
'Track_05',
'Track_06',
'Track_08',
'Track_09',
'Track_10',
'Track_11',
'Track_19',
'Track_20',
'Track_21',
'Track_22',
'Track_23',
'Track_23',
'Track_24',
'Track_25',
'Track_26',
'Track_27',
]
bg_points = [
'Track_03',
'Track_04',
'Track_07',
'Track_12',
'Track_13',
'Track_14',
'Track_15',
'Track_16',
'Track_17',
'Track_18',
'Track_28',
'Track_29',
'Track_30',
'Track_31',
]
bnd_positions = {
'Track_23': (-0.7669678476654883, 0.704741253611808, 0.11480582185051777),
'Track_14': (-6.096859889443822, 2.0552736121532478, -64.25806442305448),
'Track_12': (45.11056705173852, 2.602519222901666, -43.16772737415769),
'Track_13': (-11.331222134074189, -0.9161249928992397, -63.60343691220178),
'Track_28': (12.97847320083373, 0.4908757961951475, -6.558878377403925),
'Track_24': (-0.9577362080844809, 0.11947272894636578, -0.29860515939718035),
'Track_25': (-0.3816240705349317, 0.09511793539283707, 0.5968218516602972),
'Track_05': (-0.5497538933513093, 0.9121450956455763, 0.0689419211208016),
'Track_06': (0.6442115545215732, 0.09146863102772763, 0.2698159600733472),
'Track_02': (-1.1928085448379213, 0.06849164070024401, 0.741609523996595),
'Track_17': (4.101733117764308, 0.4416977194116366, -20.775735845844235),
'Track_16': (10.499779696104385, 2.4959245952203037, -61.65315035391216),
'Track_21': (0.4422885021421483, 0.15594114410956195, -0.4586671394741284),
'Track_18': (13.426726902476766, 2.208127581689255, -62.440721369338476),
'Track_27': (-1.203371663768503, 0.07727436882970459, -0.34432924439358475),
'Track_07': (24.82344439444535, 3.8981611004590917, -62.57148439047777),
'Track_26': (-1.036542158437551, 0.1301250303434169, 0.6183349238312523),
'Track_11': (-1.2868698932117608, 0.07508027422294668, -0.6923287330737453),
'Track_09': (-1.1210978513200678, -0.0009538700668097195, -0.7481409812887209),
'Track_20': (0.5370453995103619, 0.32144750391315535, 0.10037404391850258),
'Track_08': (-0.35711469535141427, 0.8134673956410489, -0.8873816770491396),
'Track_19': (-1.0708190128497155, 0.5849715587489718, 0.22909459498373133),
'Track_10': (-0.8256010837265352, 0.04548785302325305, -0.6865934949556973),
'Track_30': (12.219883964568602, 1.6676763053004873, -63.511794156133575),
'Track_22': (-0.42435005852350927, 0.6386843510112235, -1.0271747982989685),
'Track_31': (14.4768210901898, 1.5761955139450978, -40.10088917167338),
'Track_15': (-0.17540615158899264, 2.5048877383268424, -64.10912011449136),
'Track_29': (15.264518808431728, 1.8337698745022983, -62.076762425418536),
'Track_03': (311.42375656555913, 16.402469194090923, -179.38329132993437),
'Track_01': (-1.0890118590423876, 0.5109764471108498, -0.707187214616633),
'Track_04': (209.73939576288353, 12.878819985707446, -150.30617721944793)
}
mkr_fg_grp = maya.cmds.createNode('transform',
name='fg',
parent=mkr_grp_node)
mkr_bg_grp = maya.cmds.createNode('transform',
name='bg',
parent=mkr_grp_node)
path = self.get_data_path('match_mover', 'loadmarker.rz2')
_, mkr_data_list = marker_read.read(path)
print 'mkr_data_list', mkr_data_list
mkr_list = marker_read.create_nodes(
mkr_data_list,
cam=cam,
mkr_grp=mkr_grp
)
mkr_fg_list = []
mkr_bg_list = []
for mkr in mkr_list:
mkr_node = mkr.get_node()
mgrp = mkr_grp_node
bgrp = bnd_grp
pos = None
for name in fg_points:
if name in mkr_node:
if name in bnd_positions:
pos = bnd_positions[name]
mgrp = mkr_fg_grp
bgrp = bnd_fg_grp
mkr_fg_list.append(mkr)
break
for name in bg_points:
if name in mkr_node:
if name in bnd_positions:
pos = bnd_positions[name]
mgrp = mkr_bg_grp
bgrp = bnd_bg_grp
mkr_bg_list.append(mkr)
break
maya.cmds.parent(mkr_node, mgrp, relative=True)
bnd = mkr.get_bundle()
bnd_node = bnd.get_node()
plug_tx = bnd_node + '.tx'
plug_ty = bnd_node + '.ty'
plug_tz = bnd_node + '.tz'
maya.cmds.setAttr(plug_tx, pos[0])
maya.cmds.setAttr(plug_ty, pos[1])
maya.cmds.setAttr(plug_tz, pos[2])
maya.cmds.parent(bnd_node, bgrp, relative=True)
# bnd_node = bnd.get_node()
# plug_tx = bnd_node + '.tx'
# plug_ty = bnd_node + '.ty'
# plug_tz = bnd_node + '.tz'
# maya.cmds.setAttr(plug_tx, lock=True)
# maya.cmds.setAttr(plug_ty, lock=True)
# maya.cmds.setAttr(plug_tz, lock=True)
# Frames
# prim = [0, 22, 41]
# sec = [3, 8, 12, 27, 33, 38]
# prim = [0, 3, 8, 12, 22, 27, 33, 38, 41]
frm_list = []
frm = mmapi.Frame(0, tags=['primary', '1', 'single001'])
frm_list.append(frm)
frm = mmapi.Frame(3, tags=['primary', '1', '2', 'single002'])
frm_list.append(frm)
frm = mmapi.Frame(8, tags=['primary', '2', '3', 'single003'])
frm_list.append(frm)
frm = mmapi.Frame(12, tags=['primary', '3', '4', 'single004'])
frm_list.append(frm)
frm = mmapi.Frame(22, tags=['primary', '4', '5', 'single005'])
frm_list.append(frm)
frm = mmapi.Frame(27, tags=['primary', '5', '6', 'single006'])
frm_list.append(frm)
frm = mmapi.Frame(33, tags=['primary', '6', '7', 'single007'])
frm_list.append(frm)
frm = mmapi.Frame(38, tags=['primary', '7', '8', 'single008'])
frm_list.append(frm)
frm = mmapi.Frame(41, tags=['primary', '8', 'single009'])
frm_list.append(frm)
root_frm_list = []
not_root_frm_list = []
for f in [0, 3, 8, 12, 16, 22, 27, 33, 38, 41]:
frm = mmapi.Frame(f)
root_frm_list.append(frm)
for f in range(0, 41):
frm = mmapi.Frame(f)
not_root_frm_list.append(frm)
sol_list = []
sol = mmapi.SolverStandard()
sol.set_single_frame(False)
sol.set_root_frame_list(root_frm_list)
sol.set_frame_list(not_root_frm_list)
sol.set_root_frame_strategy(mmapi.ROOT_FRAME_STRATEGY_GLOBAL_VALUE)
sol.set_only_root_frames(False)
sol.set_global_solve(False)
sol._robust_loss_type = 1
sol._robust_loss_scale = 10.0
sol._auto_attr_blocks = True
sol._triangulate_bundles = False
sol_list.append(sol)
# Collection
col = mmapi.Collection()
col.create_node('mySolverCollection')
col.add_solver_list(sol_list)
# Add markers
col.add_marker_list(mkr_fg_list)
col.add_marker_list(mkr_bg_list)
# Attributes
attr_cam_tx = mmapi.Attribute(cam_tfm + '.tx')
attr_cam_ty = mmapi.Attribute(cam_tfm + '.ty')
attr_cam_tz = mmapi.Attribute(cam_tfm + '.tz')
attr_cam_rx = mmapi.Attribute(cam_tfm + '.rx')
attr_cam_ry = mmapi.Attribute(cam_tfm + '.ry')
attr_cam_rz = mmapi.Attribute(cam_tfm + '.rz')
attr_cam_focal = mmapi.Attribute(cam_shp + '.focalLength')
col.add_attribute(attr_cam_tx)
col.add_attribute(attr_cam_ty)
col.add_attribute(attr_cam_tz)
col.add_attribute(attr_cam_rx)
col.add_attribute(attr_cam_ry)
col.add_attribute(attr_cam_rz)
mkr_list = col.get_marker_list()
for mkr in mkr_list:
bnd = mkr.get_bundle()
bnd_node = bnd.get_node()
attr_tx = mmapi.Attribute(bnd_node + '.tx')
attr_ty = mmapi.Attribute(bnd_node + '.ty')
attr_tz = mmapi.Attribute(bnd_node + '.tz')
col.add_attribute(attr_tx)
col.add_attribute(attr_ty)
col.add_attribute(attr_tz)
# save the output
path = self.get_data_path('test_solve_opera_house_before.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Run solver!
results = col.execute()
# Ensure the values are correct
for res in results:
success = res.get_success()
err = res.get_final_error()
print 'err', err, 'success', success
# Set Deviation
mmapi.update_deviation_on_markers(mkr_list, results)
mmapi.update_deviation_on_collection(col, results)
# save the output
path = self.get_data_path('test_solve_opera_house_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(results)
return
def test_solveAllFramesCausesStaticAnimCurves(self):
"""
Solving with the scene file 'mmSolverBasicSolveB_before.ma', was
reported to solve as static values, the same as the initial
values. The DG did not evaluate some how and the solve was
therefore useless.
GitHub Issue #53.
"""
s = time.time()
# Open the Maya file
file_name = 'mmSolverBasicSolveB_before.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
# NOTE: We leave these nodes alone, since these are already in
# the 'correct' position, we are treating these as surveyed.
# When we have less than 3 points as survey the solve goes
# crazy.
dont_touch_these_nodes = [
'|bundle_12_BND',
'|bundle_13_BND',
'|bundle_14_BND']
# Triangulate all 3D points.
nodes = maya.cmds.ls(type='transform') or []
bnd_nodes = mmapi.filter_bundle_nodes(nodes)
bnd_list = [mmapi.Bundle(node=n) for n in bnd_nodes]
for bnd in bnd_list:
bnd_node = bnd.get_node()
if bnd_node in dont_touch_these_nodes:
continue
attrs = ['translateX', 'translateY', 'translateZ']
for attr_name in attrs:
plug = bnd_node + '.' + attr_name
maya.cmds.setAttr(plug, lock=False)
maya.cmds.setAttr(plug, 0.0)
# Get Bundle attributes to compute.
bnd_attr_list = []
for bnd in bnd_list:
node = bnd.get_node()
attrs = ['translateX', 'translateY', 'translateZ']
for attr_name in attrs:
attr = mmapi.Attribute(node=node, attr=attr_name)
bnd_attr_list.append(attr)
# Camera attributes
cam_tfm = 'stA_1_1'
cam = mmapi.Camera(cam_tfm)
cam_shp = cam.get_shape_node()
cam_attr_list = []
attrs = ['translateX', 'translateY', 'translateZ',
'rotateX', 'rotateY', 'rotateZ']
for attr_name in attrs:
attr = mmapi.Attribute(node=cam_tfm, attr=attr_name)
cam_attr_list.append(attr)
attr = mmapi.Attribute(node=cam_shp, attr='focalLength')
cam_attr_list.append(attr)
# Frame List
root_frm_list = []
not_root_frm_list = []
f_list = [14, 35, 50, 85]
for f in f_list:
frm = mmapi.Frame(f)
root_frm_list.append(frm)
for f in range(0, 94):
frm = mmapi.Frame(f)
not_root_frm_list.append(frm)
# Run solver!
sol_list = []
sol = mmapi.SolverStandard()
sol.set_root_frame_list(root_frm_list)
sol.set_frame_list(not_root_frm_list)
sol.set_only_root_frames(False)
sol.set_global_solve(False)
sol._auto_attr_blocks = True
sol._triangulate_bundles = False
sol.set_single_frame(False)
sol.set_root_frame_strategy(mmapi.ROOT_FRAME_STRATEGY_GLOBAL_VALUE)
# sol._robust_loss_type = mmapi.ROBUST_LOSS_TYPE_TRIVIAL_VALUE
# sol._robust_loss_scale = 1.0
sol_list.append(sol)
col = mmapi.Collection(node='collection1')
col.set_attribute_list(cam_attr_list + bnd_attr_list)
col.set_solver_list(sol_list)
e = time.time()
print 'pre=solve time:', e - s
s = time.time()
solres_list = col.execute()
e = time.time()
print 'total time:', e - s
# Set Deviation
mkr_list = col.get_marker_list()
mmapi.update_deviation_on_markers(mkr_list, solres_list)
mmapi.update_deviation_on_collection(col, solres_list)
# save the output
name = 'test_solve_solveAllFramesCausesStaticAnimCurves_after.ma'
path = self.get_data_path(name)
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def test_solveAllFramesCausesStaticAnimCurves(self):
"""
Solving with the scene file 'mmSolverBasicSolveB_before.ma', was
reported to solve as static values, the same as the initial
values. The DG did not evaluate some how and the solve was
therefore useless.
GitHub Issue #53.
"""
# Open the Maya file
file_name = 'mmSolverBasicSolveB_before.ma'
path = self.get_data_path('scenes', file_name)
maya.cmds.file(path, open=True, force=True, ignoreVersion=True)
# NOTE: We leave these nodes along, since these are already in
# the 'correct' position, we are treating these as surveyed.
# When we have less than 3 points as survey the solve goes
# crazy.
dont_touch_these_nodes = [
'|bundle_12_BND', '|bundle_13_BND', '|bundle_14_BND'
]
# Triangulate all 3D points.
nodes = maya.cmds.ls(type='transform') or []
bnd_nodes = mmapi.filter_bundle_nodes(nodes)
bnd_list = [mmapi.Bundle(node=n) for n in bnd_nodes]
for bnd in bnd_list:
bnd_node = bnd.get_node()
if bnd_node in dont_touch_these_nodes:
continue
attrs = ['translateX', 'translateY', 'translateZ']
for attr_name in attrs:
plug = bnd_node + '.' + attr_name
maya.cmds.setAttr(plug, lock=False)
lib_triangulate.triangulate_bundle(bnd)
# Get Bundle attributes to compute.
bnd_attr_list = []
for bnd in bnd_list:
node = bnd.get_node()
attrs = ['translateX', 'translateY', 'translateZ']
for attr_name in attrs:
attr = mmapi.Attribute(node=node, attr=attr_name)
bnd_attr_list.append(attr)
# Camera attributes
cam_tfm = 'stA_1_1'
cam_attr_list = []
attrs = [
'translateX', 'translateY', 'translateZ', 'rotateX', 'rotateY',
'rotateZ'
]
for attr_name in attrs:
attr = mmapi.Attribute(node=cam_tfm, attr=attr_name)
cam_attr_list.append(attr)
# Run solver!
s = time.time()
# Solve camera transform based on triangulated bundle
# positions.
col = mmapi.Collection(node='collection1')
col.set_attribute_list(cam_attr_list)
lib_col.compile_collection(col)
solres_list = col.execute()
print 'time (solve #1):', time.time() - s
# Refine the bundle positions only
s2 = time.time()
col.set_attribute_list(bnd_attr_list)
lib_col.compile_collection(col)
solres_list = col.execute()
print 'time (solve #2):', time.time() - s2
# # Solve both camera transform and bundle positions together.
# s3 = time.time()
# col.set_attribute_list(cam_attr_list + bnd_attr_list)
# lib_col.compile_collection(col)
# solres_list = col.execute()
e = time.time()
# print 'time (solve #3):', e - s3
print 'total time:', e - s
# save the output
name = 'test_solve_solveAllFramesCausesStaticAnimCurves_after.ma'
path = self.get_data_path(name)
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(solres_list)
return
def test_init(self):
"""
Single Frame solve.
"""
# Camera
cam_tfm = maya.cmds.createNode('transform',
name='cam_tfm')
cam_shp = maya.cmds.createNode('camera',
name='cam_shp',
parent=cam_tfm)
maya.cmds.setAttr(cam_tfm + '.tx', -1.0)
maya.cmds.setAttr(cam_tfm + '.ty', 1.0)
maya.cmds.setAttr(cam_tfm + '.tz', -5.0)
cam = mmapi.Camera(shape=cam_shp)
# Bundle
bnd = mmapi.Bundle().create_node()
bundle_tfm = bnd.get_node()
maya.cmds.setAttr(bundle_tfm + '.tx', 5.5)
maya.cmds.setAttr(bundle_tfm + '.ty', 6.4)
maya.cmds.setAttr(bundle_tfm + '.tz', -25.0)
assert mmapi.get_object_type(bundle_tfm) == 'bundle'
# Marker
mkr = mmapi.Marker().create_node(cam=cam, bnd=bnd)
marker_tfm = mkr.get_node()
assert mmapi.get_object_type(marker_tfm) == 'marker'
maya.cmds.setAttr(marker_tfm + '.tx', 0.0)
maya.cmds.setAttr(marker_tfm + '.ty', 0.0)
# Attributes
attr_tx = mmapi.Attribute(bundle_tfm + '.tx')
attr_ty = mmapi.Attribute(bundle_tfm + '.ty')
# Frames
frm_list = [
mmapi.Frame(1, primary=True)
]
# Solver
sol = mmapi.Solver()
sol.set_max_iterations(10)
sol.set_solver_type(mmapi.SOLVER_TYPE_DEFAULT)
sol.set_verbose(True)
sol.set_frame_list(frm_list)
# Collection
col = mmapi.Collection()
col.create_node('mySolveCollection')
col.add_solver(sol)
col.add_marker(mkr)
col.add_attribute(attr_tx)
col.add_attribute(attr_ty)
# save the output
path = self.get_data_path('test_solve_init_before.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Run solver!
results = col.execute()
# Set Deviation
mmapi.update_deviation_on_markers([mkr], results)
mmapi.update_deviation_on_collection(col, results)
# save the output
path = self.get_data_path('test_solve_init_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Ensure the values are correct
self.checkSolveResults(results)
# assert self.approx_equal(maya.cmds.getAttr(bundle_tfm+'.tx'), -6.0)
# assert self.approx_equal(maya.cmds.getAttr(bundle_tfm+'.ty'), 3.6)
return
def test_stA_refine_good_solve(self):
"""
Test file based on 3DEqualizer 'stA' image sequence.
The Maya file loaded contains a good 3DEqualizer solve. This
test tests the solver to ensure it produces good results,
given an already good solution.
The 'stA' image sequence has a frame range of 0 to 94.
"""
start_frame = 0
end_frame = 94
path = self.get_data_path('scenes', 'stA', 'stA.ma')
ok = maya.cmds.file(path, open=True, ignoreVersion=True, force=True)
assert isinstance(ok, (str, unicode))
# Camera
cam_name = 'stA_1_1Shape1'
cam = mmapi.Camera(shape=cam_name)
cam_tfm_node = cam.get_transform_node()
cam_shp_node = cam.get_shape_node()
# Marker Group
mkr_grp_name = 'markerGroup1'
mkr_grp = mmapi.MarkerGroup(node=mkr_grp_name)
mkr_grp_node = mkr_grp.get_node()
# Markers
mkr_list = []
bnd_list = []
mkr_nodes = maya.cmds.listRelatives(
mkr_grp_node,
children=True,
shapes=False) or []
for node in mkr_nodes:
if node.endswith('_MKR') is False:
continue
assert mmapi.get_object_type(node) == 'marker'
mkr = mmapi.Marker(node=node)
bnd = mkr.get_bundle()
mkr_list.append(mkr)
bnd_list.append(bnd)
assert len(mkr_list) > 0
assert len(bnd_list) > 0
# Attributes
attr_list = []
for bnd in bnd_list:
bnd_node = bnd.get_node()
attr_tx = mmapi.Attribute(node=bnd_node, attr='tx')
attr_ty = mmapi.Attribute(node=bnd_node, attr='ty')
attr_tz = mmapi.Attribute(node=bnd_node, attr='tz')
attr_list.append(attr_tx)
attr_list.append(attr_ty)
attr_list.append(attr_tz)
attr_tx = mmapi.Attribute(node=cam_tfm_node, attr='tx')
attr_ty = mmapi.Attribute(node=cam_tfm_node, attr='ty')
attr_tz = mmapi.Attribute(node=cam_tfm_node, attr='tz')
attr_rx = mmapi.Attribute(node=cam_tfm_node, attr='rx')
attr_ry = mmapi.Attribute(node=cam_tfm_node, attr='ry')
attr_rz = mmapi.Attribute(node=cam_tfm_node, attr='rz')
attr_fl = mmapi.Attribute(node=cam_shp_node, attr='focalLength')
attr_list.append(attr_tx)
attr_list.append(attr_ty)
attr_list.append(attr_tz)
attr_list.append(attr_rx)
attr_list.append(attr_ry)
attr_list.append(attr_rz)
attr_list.append(attr_fl)
# Frames
frm_list = []
root_frm_list = []
not_root_frm_list = []
all_frames = range(start_frame, end_frame + 1, 1)
for f in all_frames:
prim = ((float(f) % 20.0) == 0) \
or (f == start_frame) \
or (f == end_frame)
sec = prim is not True
frm = mmapi.Frame(f, primary=prim, secondary=sec)
if prim is True:
root_frm_list.append(frm)
else:
not_root_frm_list.append(frm)
frm_list.append(frm)
# Solvers
sol_list = []
print_stats = False
use_solver_steps = False
if print_stats is True:
# Print statistics
stats_sol = mmapi.SolverStep()
stats_sol.set_verbose(False)
stats_sol.set_frame_list(frm_list)
stats_sol.set_print_statistics_inputs(True)
stats_sol.set_print_statistics_affects(True)
stats_sol.set_print_statistics_deviation(True)
sol_list.append(stats_sol)
if use_solver_steps is True:
# Global solve with every 10th frame (and start/end frames)
sol = mmapi.SolverStep()
sol.set_verbose(False)
sol.set_max_iterations(10)
sol.set_frames_use_tags(['primary'])
sol.set_attributes_use_static(True)
sol.set_attributes_use_animated(True)
sol.set_frame_list(frm_list)
sol_list.append(sol)
# Per-frame solvers
for frm in frm_list:
sol = mmapi.SolverStep()
sol.set_verbose(False)
sol.set_max_iterations(10)
sol.set_frames_use_tags(['primary', 'secondary'])
sol.set_attributes_use_static(False)
sol.set_attributes_use_animated(True)
sol.set_frame_list([frm])
sol_list.append(sol)
else:
# Solver
sol = mmapi.SolverStandard()
sol.set_root_frame_list(root_frm_list)
sol.set_frame_list(not_root_frm_list)
sol.set_only_root_frames(False)
sol.set_global_solve(False)
sol._triangulate_bundles = False
sol._auto_attr_blocks = False
sol.set_use_single_frame(False)
sol_list.append(sol)
# Collection
col = mmapi.Collection()
col.create_node('mySolveCollection')
col.set_solver_list(sol_list)
col.add_marker_list(mkr_list)
col.add_attribute_list(attr_list)
# save the output
path = self.get_data_path('test_solve_stA_refine_before.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Run solver!
LOG.warning('Running Solver Test... (it may take some time to finish).')
results = col.execute()
# Set Deviation
mmapi.update_deviation_on_markers(mkr_list, results)
mmapi.update_deviation_on_collection(col, results)
# save the output
path = self.get_data_path('test_solve_stA_refine_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(results)
return
def test_per_frame(self):
"""
Solve animated values, per-frame.
"""
# Camera
cam_tfm = maya.cmds.createNode('transform',
name='cam_tfm')
cam_shp = maya.cmds.createNode('camera',
name='cam_shp',
parent=cam_tfm)
maya.cmds.setAttr(cam_tfm + '.tx', -1.0)
maya.cmds.setAttr(cam_tfm + '.ty', 1.0)
maya.cmds.setAttr(cam_tfm + '.tz', -5.0)
cam = mmapi.Camera(shape=cam_shp)
# Bundle
bnd = mmapi.Bundle().create_node()
bundle_tfm = bnd.get_node()
maya.cmds.setAttr(bundle_tfm + '.tx', 5.5)
maya.cmds.setAttr(bundle_tfm + '.ty', 6.4)
maya.cmds.setAttr(bundle_tfm + '.tz', -25.0)
assert mmapi.get_object_type(bundle_tfm) == 'bundle'
maya.cmds.setKeyframe(bundle_tfm,
attribute='translateX',
time=1, value=5.5,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(bundle_tfm,
attribute='translateY',
time=1, value=6.4,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(bundle_tfm,
attribute='translateZ',
time=1, value=-25.0,
inTangentType='linear',
outTangentType='linear')
# Marker
mkr = mmapi.Marker().create_node(cam=cam, bnd=bnd)
marker_tfm = mkr.get_node()
assert mmapi.get_object_type(marker_tfm) == 'marker'
# maya.cmds.setAttr(marker_tfm + '.tx', 0.0)
# maya.cmds.setAttr(marker_tfm + '.ty', 0.0)
maya.cmds.setKeyframe(marker_tfm,
attribute='translateX',
time=1, value=-0.5,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm,
attribute='translateX',
time=5, value=0.5,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm,
attribute='translateY',
time=1, value=-0.5,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm,
attribute='translateY',
time=5, value=0.5,
inTangentType='linear',
outTangentType='linear')
# Attributes
attr_tx = mmapi.Attribute(bundle_tfm + '.tx')
attr_ty = mmapi.Attribute(bundle_tfm + '.ty')
# Frames
frm_list = [
mmapi.Frame(1),
mmapi.Frame(2),
mmapi.Frame(3),
mmapi.Frame(4),
mmapi.Frame(5),
]
# Solver
sol_list = []
for frm in frm_list:
sol = mmapi.Solver()
sol.set_max_iterations(10)
sol.set_verbose(True)
sol.set_frame_list([frm])
sol_list.append(sol)
# Collection
col = mmapi.Collection()
col.create_node('mySolveCollection')
col.add_solver_list(sol_list)
col.add_marker(mkr)
col.add_attribute(attr_tx)
col.add_attribute(attr_ty)
# save the output
path = self.get_data_path('test_solve_per_frame_before.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Run solver!
results = col.execute()
# Set Deviation
mmapi.update_deviation_on_markers([mkr], results)
mmapi.update_deviation_on_collection(col, results)
# save the output
path = self.get_data_path('test_solve_per_frame_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(results)
return
def test_marker_enable(self):
start = 1
end = 5
# Set Time Range
maya.cmds.playbackOptions(
animationStartTime=start,
minTime=start,
animationEndTime=end,
maxTime=end
)
# Camera
cam_tfm = maya.cmds.createNode('transform',
name='cam_tfm')
cam_shp = maya.cmds.createNode('camera',
name='cam_shp',
parent=cam_tfm)
maya.cmds.setAttr(cam_tfm + '.tx', -1.0)
maya.cmds.setAttr(cam_tfm + '.ty', 1.0)
maya.cmds.setAttr(cam_tfm + '.tz', -5.0)
cam = mmapi.Camera(shape=cam_shp)
# Bundle
bnd = mmapi.Bundle().create_node()
bundle_tfm = bnd.get_node()
maya.cmds.setAttr(bundle_tfm + '.tx', 5.5)
maya.cmds.setAttr(bundle_tfm + '.ty', 6.4)
maya.cmds.setAttr(bundle_tfm + '.tz', -25.0)
assert mmapi.get_object_type(bundle_tfm) == 'bundle'
# calculate angle of view (AOV)
f = maya.cmds.getAttr(cam_shp + '.focalLength')
fbw = maya.cmds.getAttr(cam_shp + '.horizontalFilmAperture') * 25.4
fbh = maya.cmds.getAttr(cam_shp + '.verticalFilmAperture') * 25.4
aov = math.degrees(2.0 * math.atan(fbw * (0.5 / f)))
# Set Camera Anim
maya.cmds.setKeyframe(cam_tfm, attribute='rotateY', time=start, value=-(aov/2),
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(cam_tfm, attribute='rotateY', time=end, value=(aov/2),
inTangentType='linear',
outTangentType='linear')
# Marker
mkr = mmapi.Marker().create_node(cam=cam, bnd=bnd)
marker_tfm = mkr.get_node()
assert mmapi.get_object_type(marker_tfm) == 'marker'
mid_value = 0.23534346
maya.cmds.setKeyframe(marker_tfm, attribute='translateX', time=start, value=-0.5,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='translateX', time=start+1,
value=-mid_value,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='translateX', time=end-1,
value=mid_value,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='translateX', time=end, value=0.5,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setAttr(marker_tfm + '.ty', 0.0)
maya.cmds.setKeyframe(marker_tfm, attribute='enable', time=1, value=1,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='enable', time=2, value=1,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='enable', time=3, value=0,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='enable', time=4, value=1,
inTangentType='linear',
outTangentType='linear')
maya.cmds.setKeyframe(marker_tfm, attribute='enable', time=5, value=1,
inTangentType='linear',
outTangentType='linear')
# Create Sphere
sph_tfm, shp_node = maya.cmds.polySphere()
maya.cmds.setAttr(sph_tfm + '.tx', -1.0)
maya.cmds.setAttr(sph_tfm + '.ty', 1.0)
maya.cmds.setAttr(sph_tfm + '.tz', -25.0)
# Attributes
attr_tx = mmapi.Attribute(bundle_tfm + '.tx')
attr_ty = mmapi.Attribute(bundle_tfm + '.ty')
# Frames
frm_list = [
mmapi.Frame(1, primary=True),
mmapi.Frame(2, primary=True),
mmapi.Frame(3, primary=True),
mmapi.Frame(4, primary=True),
mmapi.Frame(5, primary=True)
]
# Solver
sol = mmapi.Solver()
sol.set_max_iterations(1000)
sol.set_solver_type(mmapi.SOLVER_TYPE_DEFAULT)
sol.set_verbose(True)
sol.set_frame_list(frm_list)
# Collection
col = mmapi.Collection()
col.create_node('mySolveCollection')
col.add_solver(sol)
col.add_marker(mkr)
col.add_attribute(attr_tx)
col.add_attribute(attr_ty)
# save the output
path = self.get_data_path('test_solve_marker_enabled_before.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
# Run solver!
results = col.execute()
# Ensure the values are correct
for res in results:
success = res.get_success()
err = res.get_final_error()
print('error stats: ' + pprint.pformat(res.get_error_stats()))
print('timer stats: ' + pprint.pformat(res.get_timer_stats()))
print('solver stats: ' + pprint.pformat(res.get_solver_stats()))
print('frame error list: ' + pprint.pformat(dict(res.get_frame_error_list())))
print('marker error list: ' + pprint.pformat(dict(res.get_marker_error_list())))
self.assertTrue(success)
# self.assertGreater(0.001, err)
# assert self.approx_equal(maya.cmds.getAttr(bundle_tfm+'.tx'), -6.0)
# assert self.approx_equal(maya.cmds.getAttr(bundle_tfm+'.ty'), 3.6)
# Set Deviation
mmapi.update_deviation_on_markers([mkr], results)
mmapi.update_deviation_on_collection(col, results)
# save the output
path = self.get_data_path('test_solve_marker_enabled_after.ma')
maya.cmds.file(rename=path)
maya.cmds.file(save=True, type='mayaAscii', force=True)
self.checkSolveResults(results)
return
