def test_link_solver():
_new()
cube1, _ = cmds.polyCube(height=1)
cmds.move(0, 5, 0)
cube2, _ = cmds.polyCube(height=1)
cmds.move(0, 10, 0)
solver1 = api.createSolver()
solver2 = api.createSolver()
api.createGround(solver1)
api.createGround(solver2)
api.assignMarker(cube1, solver1)
api.assignMarker(cube2, solver2)
api.linkSolver(solver1, solver2)
api.recordPhysics(solver2, opts={"startTime": 1, "endTime": 20})
# box2 is now stacked on top of box1
cube2 = cmdx.encode(cube2)
# The center of the cube on top of the other cube
# both of which are 1 unit high.
# ____
# / /|
# /___/ | <--- 1.5 units
# | | /
# |___|/|
# | | /
# |___|/
#
assert_almost_equals(cmds.getAttr("pCube2.ty", time=20), 1.5, 1)
def test_record_options():
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
cmds.move(0, 100)
cmds.setAttr(solver + ".startTime", api.StartTimeCustom)
cmds.setAttr(solver + ".startTimeCustom", 10)
api.assignMarker(cube1, solver)
start = cmdx.time(10)
end = cmdx.time(15)
api.record_physics(solver,
opts={
"startTime": start,
"endTime": end,
"toLayer": False,
})
# Should still be at a Y-value of 100 here
cube1 = cmdx.encode(cube1)
assert cube1["ty"].read(time=start) > 99, ("%s was not 100" %
cube1["ty"].read(time=start))
assert cube1["ty"].read(time=end) < 99, (
"Should have fallen more than %s" % cube1["ty"].read(time=end))
# Not baking to a layer
curve_type = "animCurveTL"
assert cube1["ty"].input().isA(curve_type), (
"%s.%s should have been an '%s'" %
(cube1["ty"].input(), cube1["ty"].input().type_name, curve_type))
def test_delete_physics():
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
api.assignMarker(cube1, solver)
api.deletePhysics([cube1])
assert not cmds.ls(type="rdMarker"), cmds.ls(type="rdMarker")
def test_record_100():
# Non-commercial users can only record up to 100 frames
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
api.assignMarker(cube1, solver)
# The cube will fall and fall, long past 100 frames
cmdx.min_time(0)
cmdx.max_time(120)
api.recordPhysics(solver)
value_at_100 = cmds.getAttr(cube1 + ".ty", time=100)
value_at_110 = cmds.getAttr(cube1 + ".ty", time=110)
# It'll have fallen far beyond minus 10
assert_less(value_at_100, -10)
if is_commercial:
# Since we're able to record past 100 frames, the box will
# have kept falling further than frame 100
commercial = 0
assert_less(value_at_110, value_at_100 + commercial)
else:
# Since recording stops at 100, any frame after that will be the same
non_commercial = 0
assert_equals(value_at_110, value_at_100 + non_commercial)
def test_basics():
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
cube2, _ = cmds.polyCube()
marker1 = api.assignMarker(cube1, solver)
marker2 = api.assignMarker(cube2, solver)
api.createDistanceConstraint(marker1, marker2)
def test_delete_all_physics():
_new()
solver1 = api.createSolver()
solver2 = api.createSolver()
cube1, _ = cmds.polyCube()
cube2, _ = cmds.polyCube()
api.assignMarker(cube1, solver1)
api.assignMarker(cube2, solver2)
api.deleteAllPhysics()
assert not cmds.ls(type="rdSolver"), cmds.ls(type="rdSolver")
def test_record():
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
api.assignMarker(cube1, solver)
api.record_physics(solver)
cube1 = cmdx.encode(cube1)
assert cube1["tx"].connected, ("%s should have been recorded" %
cube1["tx"].path())
# Baking to layer per default, which means the curve type is
curve_type = "animBlendNodeAdditiveDL"
assert cube1["tx"].input().isA(curve_type), (
"%s.%s should have been an '%s'" %
(cube1["tx"].input(), cube1["tx"].input().type_name, curve_type))
def test_attribute_set():
# Attributes are set like any other Maya node with cmds
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
marker1 = api.assignMarker(cube1, solver)
cmds.setAttr(solver + ".gravityY", -982)
cmds.setAttr(marker1 + ".shapeType", api.SphereShape)
def test_record_nokinematic():
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
marker = api.assignMarker(cube1, solver)
cmds.setAttr(marker + ".inputType", api.InputKinematic)
api.recordPhysics(solver, opts={"includeKinematic": False})
cube1 = cmdx.encode(cube1)
assert not cube1["tx"].connected, (
"%s was kinematic, it should not have been recorded" %
cube1["tx"].path())
def test_export_10():
# The user can only ever export 10 markers from a Personal licence
_new()
solver = api.createSolver()
for cube in range(15):
cube1, _ = cmds.polyCube()
api.assignMarker(cube1, solver)
# Only 1 markers will be exported
data = api.exportPhysics()
registry = dump.Registry(data)
print("Entities:")
for entity in registry.view("MarkerUIComponent"):
print(" - %s" % registry.get(entity, "NameComponent")["value"])
if is_unlimited:
assert_equals(registry.count("MarkerUIComponent"), 15)
else:
assert_equals(registry.count("MarkerUIComponent"), 10)
def test_marker_options():
_new()
solver = api.createSolver()
cube1, _ = cmds.polyCube()
marker1 = api.assignMarker(cube1,
solver,
opts={
"density": api.DensityWood,
})
marker1 = cmdx.encode(marker1)
assert marker1["densityType"] == api.DensityWood, (
"Density '%d' should have been '%d'" %
(marker1["densityType"], api.DensityWood))