# -*- 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)