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# -*- coding: utf-8 -*-
"""
:author:
Jeremy Ernst
:description:
This module contains unit tests for the chain component.
"""
import unittest
import maya.cmds as cmds
import artv2.components.base_components.rig_asset as rig_asset
import artv2.components.root as root
import artv2.components.chain as chain
import artv2.components.joint as joint
def format_position(pos):
return [float("{0:.3f}".format(pos[0])), float("{0:.3f}".format(pos[1])), float("{0:.3f}".format(pos[2]))]
class Chain_Component_Tests(unittest.TestCase):
"""
Class containing tests for chain module creation and manipulation.
"""
def _create_asset(self):
new_asset = rig_asset.RigAsset()
self.assertEquals(new_asset.name, "asset")
self.assertEquals(new_asset.network_node, "asset_metadata")
return new_asset
def _create_chain_inst(self, prefix):
if not cmds.objExists("master_metadata"):
root.Root()
chain_inst = chain.Chain(prefix=prefix)
chain_inst.parent = "root"
return chain_inst
def test_create_chain(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
self.assertEquals(len(chain_inst.joint_mover.get_created_joints()), 3)
def test_delete_chain(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
joint_inst = joint.Joint()
joint_inst.parent = "chain_03"
component_containers = chain_inst.joint_mover.get_containers()
guide_nodes = component_containers[1].getNodeList()
utility_nodes = component_containers[2].getNodeList()
chain_inst.delete()
self.assertFalse(cmds.objExists("chain_metadata"))
for each in guide_nodes:
self.assertFalse(cmds.objExists(each.nodeName()))
for each in utility_nodes:
self.assertFalse(cmds.objExists(each.nodeName()))
self.assertEquals(joint_inst.parent, "root")
def test_bake_offsets(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
chain_inst.joint_mover.aim_helper.toggle_aim_mode()
cmds.setAttr("chain_chain_02_mover_offset.translateY", 10)
pre_offset_position = format_position(cmds.xform("chain_chain_02_mover_offset", q=True, ws=True, t=True))
pre_main_position = format_position(cmds.xform("chain_chain_02_mover", q=True, ws=True, t=True))
pre_end_position = format_position(cmds.xform("chain_chain_03_mover", q=True, ws=True, t=True))
self.assertNotEquals(pre_main_position, pre_offset_position)
chain_inst.joint_mover.bake_offsets()
post_offset_position = format_position(cmds.xform("chain_chain_02_mover_offset", q=True, ws=True, t=True))
post_main_position = format_position(cmds.xform("chain_chain_02_mover", q=True, ws=True, t=True))
post_end_position = format_position(cmds.xform("chain_chain_03_mover", q=True, ws=True, t=True))
self.assertEquals(post_main_position, post_offset_position)
self.assertEquals(pre_end_position, post_end_position)
def test_pin_component(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
pre_position = format_position(cmds.xform("chain_chain_01_mover", q=True, ws=True, t=True))
chain_inst.joint_mover.toggle_pin_component()
self.assertTrue(chain_inst.network_node.pinned.get())
cmds.setAttr("master_root_mover.translateX", 100)
post_position = format_position(cmds.xform("chain_chain_01_mover", q=True, ws=True, t=True))
self.assertEquals(pre_position, post_position)
chain_inst.joint_mover.toggle_pin_component()
cmds.setAttr("master_root_mover.translateX", 0)
new_position = format_position(cmds.xform("chain_chain_01_mover", q=True, ws=True, t=True))
self.assertNotEquals(post_position, new_position)
def test_aim_mode(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
chain_inst.joint_mover.aim_helper.toggle_aim_mode()
self.assertEquals(chain_inst.network_node.isAiming.get(), True)
self.assertNotEquals(len(chain_inst.network_node.aimModeConstraints.connections()), 0)
original_orientation = cmds.xform("chain_chain_01_mover_offset", q=True, ws=True, ro=True)
cmds.setAttr("chain_chain_02_mover.translateY", 10)
new_orientation = cmds.xform("chain_chain_01_mover_offset", q=True, ws=True, ro=True)
self.assertNotEquals(original_orientation, new_orientation)
chain_inst.joint_mover.aim_helper.toggle_aim_mode()
self.assertEquals(chain_inst.network_node.isAiming.get(), False)
self.assertEquals(len(chain_inst.network_node.aimModeConstraints.connections()), 0)
original_orientation = cmds.xform("chain_chain_01_mover_offset", q=True, ws=True, ro=True)
cmds.setAttr("chain_chain_02_mover.translateY", 0)
new_orientation = cmds.xform("chain_chain_01_mover_offset", q=True, ws=True, ro=True)
self.assertEquals(original_orientation, new_orientation)
def test_duplicate(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
cmds.setAttr("chain_chain_01_mover.translateY", -10)
cmds.setAttr("chain_chain_01_mover.rotateY", 30)
cmds.setAttr("chain_chain_01_mover.rotateZ", 42)
cmds.setAttr("chain_chain_01_mover.scaleY", 1.319)
cmds.setAttr("chain_chain_01_mover.scaleX", 1.319)
cmds.setAttr("chain_chain_01_mover.scaleZ", 1.319)
cmds.setAttr("chain_chain_02_mover.rotateZ", -25)
duplicate_inst = chain_inst.duplicate()
self.assertEquals(duplicate_inst.parent, "root")
self.assertEquals(cmds.getAttr("chain_01_chain_01_mover.ty"), cmds.getAttr("chain_chain_01_mover.ty"))
self.assertEquals(cmds.getAttr("chain_01_chain_01_mover.ry"), cmds.getAttr("chain_chain_01_mover.ry"))
self.assertEquals(cmds.getAttr("chain_01_chain_01_mover.rz"), cmds.getAttr("chain_chain_01_mover.rz"))
self.assertEquals(cmds.getAttr("chain_01_chain_01_mover.sx"), cmds.getAttr("chain_chain_01_mover.sx"))
self.assertEquals(cmds.getAttr("chain_01_chain_01_mover.sy"), cmds.getAttr("chain_chain_01_mover.sy"))
self.assertEquals(cmds.getAttr("chain_01_chain_01_mover.sz"), cmds.getAttr("chain_chain_01_mover.sz"))
self.assertEquals(cmds.getAttr("chain_01_chain_02_mover.rz"), cmds.getAttr("chain_chain_02_mover.rz"))
chain_inst.num_joints = 5
dupe2 = chain_inst.duplicate()
dupe3 = chain_inst.duplicate()
dupe4 = chain_inst.duplicate()
self.assertEquals(dupe2.suffix, "_02")
self.assertEquals(dupe3.suffix, "_03")
self.assertEquals(dupe4.suffix, "_04")
def test_invalid_property_values(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
with self.assertRaises(RuntimeError):
chain_inst.num_joints = 100
with self.assertRaises(RuntimeError):
chain_inst.num_joints = 3.5
with self.assertRaises(RuntimeError):
chain_inst.num_joints = "3"
with self.assertRaises(RuntimeError):
chain_inst.num_joints = 0
def test_num_spine_bones(self):
self._create_asset()
chain_inst = self._create_chain_inst("")
chain_inst.num_joints = 10
joint_inst = joint.Joint()
joint_inst.parent = "chain_10"
chain_inst.num_joints = 3
self.assertEquals(joint_inst.parent, "root")
chain_inst.num_joints = 5
def test_right_side(self):
self._create_asset()
l_chain_inst = self._create_chain_inst("l")
r_chain_inst = self._create_chain_inst("r")
r_chain_inst.set_side("right")
test_chain_inst = self._create_chain_inst("test")
l_joints = sorted(l_chain_inst.joint_mover.get_driven_joints())
r_joints = sorted(r_chain_inst.joint_mover.get_driven_joints())
test_joints = sorted(test_chain_inst.joint_mover.get_driven_joints())
for i in range(len(l_joints)):
l_joint = cmds.xform(l_joints[i].nodeName(), q=True, ws=True, ro=True)
r_joint = cmds.xform(r_joints[i].nodeName(), q=True, ws=True, ro=True)
test_joint = cmds.xform(test_joints[i].nodeName(), q=True, ws=True, ro=True)
self.assertNotEquals(l_joint, r_joint)
self.assertEquals(l_joint, test_joint)
def test_set_side(self):
self._create_asset()
l_chain_inst = self._create_chain_inst("l_index")
l_chain_inst.set_side("right")
l_chain_inst.set_side("left")
l_chain_inst.create_mirror(prefix="r", suffix="", parent="root")
def test_create_mirror(self):
self._create_asset()
left_chain_inst = self._create_chain_inst("l")
cmds.setAttr("l_chain_chain_01_mover.translateZ", -20)
cmds.setAttr("l_chain_chain_01_mover.rotateZ", 40)
cmds.setAttr("master_root_mover.scaleX", 2.5)
cmds.setAttr("master_root_mover.scaleY", 2.5)
cmds.setAttr("master_root_mover.scaleZ", 2.5)
cmds.setAttr("master_root_mover.translateZ", 60)
right_chain_inst = left_chain_inst.create_mirror(prefix="r", suffix="", parent="root")
left_movers = left_chain_inst.joint_mover.get_movers()
left_global_movers = sorted(left_movers.get("global"))
right_movers = right_chain_inst.joint_mover.get_movers()
right_global_movers = sorted(right_movers.get("global"))
self.assertEquals(cmds.getAttr("r_chain_chain_01_mover.translateZ"), 20)
self.assertEquals(cmds.getAttr("r_chain_chain_01_mover.rotateZ"), 40)
self.assertEquals(cmds.getAttr("r_chain_chain_01_mover_grp.scaleX"), 2.5)
for mover in left_global_movers:
index = left_global_movers.index(mover)
loc = cmds.spaceLocator()[0]
cmds.delete(cmds.parentConstraint(mover.nodeName(), loc)[0])
group = cmds.group(empty=True)
cmds.parent(loc, group)
cmds.setAttr(group + ".scaleX", -1)
loc_pos = format_position(cmds.xform(loc, q=True, ws=True, t=True))
mirror_pos = format_position(cmds.xform(right_global_movers[index].nodeName(), q=True, ws=True, t=True))
self.assertEquals(loc_pos, mirror_pos)
def test_delete_mirror(self):
self._create_asset()
left_chain_inst = self._create_chain_inst("l")
right_chain_inst = left_chain_inst.create_mirror(prefix="r", suffix="", parent="root")
left_chain_inst.delete()
self.assertEquals(right_chain_inst.network_node.has_mirror.get(), False)
self.assertEquals(len(right_chain_inst.network_node.mirror_component.connections()), 0)
def test_mirror_transforms(self):
self._create_asset()
left_chain_inst = self._create_chain_inst("l")
left_chain_inst.create_mirror(prefix="r", suffix="", parent="root")
cmds.setAttr("l_chain_chain_01_mover.translateZ", -20)
cmds.setAttr("l_chain_chain_01_mover.rotateZ", 40)
left_chain_inst.joint_mover.mirror_transforms()
self.assertEquals(cmds.getAttr("r_chain_chain_01_mover.translateZ"), 20)
self.assertEquals(cmds.getAttr("r_chain_chain_01_mover.rotateZ"), 40)
|