bindings_geometry_object.py

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import unittest
 
import numpy as np
import pinocchio as pin
 
 
@unittest.skipUnless(pin.WITH_HPP_FCL, "Needs HPP-FCL")
class TestGeometryObjectBindings(unittest.TestCase):
    def setUp(self):
        self.model = pin.buildSampleModelHumanoid()
        self.collision_model = pin.buildSampleGeometryModelHumanoid(self.model)
 
    def test_name_get_set(self):
        col = self.collision_model.geometryObjects[0]
        self.assertTrue(col.name == "rleg_shoulder_object")
        col.name = "new_collision_name"
        self.assertTrue(col.name == "new_collision_name")
 
    def test_parent_get_set(self):
        col = self.collision_model.geometryObjects[0]
        self.assertTrue(col.parentJoint == 2)
        col.parentJoint = 3
        self.assertTrue(col.parentJoint == 3)
 
    def test_placement_get_set(self):
        m = pin.SE3.Identity()
        new_m = pin.SE3.Random()
        col = self.collision_model.geometryObjects[0]
        self.assertTrue(np.allclose(col.placement.homogeneous, m.homogeneous))
        col.placement = new_m
        self.assertTrue(np.allclose(col.placement.homogeneous, new_m.homogeneous))
 
    def test_meshpath_get(self):
        col = self.collision_model.geometryObjects[0]
        self.assertTrue(col.meshPath is not None)
 
    def test_create_data(self):
        collision_data = self.collision_model.createData()
        self.assertEqual(len(collision_data.oMg), self.collision_model.ngeoms)
 
    def test_create_datas(self):
        collision_data = self.collision_model.createData()
 
        self.assertEqual(len(collision_data.oMg), self.collision_model.ngeoms)
 
        data_2, collision_data_2 = pin.createDatas(self.model, self.collision_model)
        self.assertTrue(self.model.check(data_2))
        self.assertEqual(len(collision_data_2.oMg), self.collision_model.ngeoms)
 
    def test_copy(self):
        collision_model_copy = self.collision_model.copy()
        self.assertEqual(self.collision_model.ngeoms, collision_model_copy.ngeoms)
 
        collision_data = self.collision_model.createData()
        collision_data_copy = collision_data.copy()
        self.assertEqual(len(collision_data.oMg), len(collision_data_copy.oMg))
 
    def test_material_get_set(self):
        col = self.collision_model.geometryObjects[0]
        self.assertTrue(isinstance(col.meshMaterial, (pin.GeometryNoMaterial)))
        col.meshMaterial = pin.GeometryPhongMaterial()
        self.assertTrue(isinstance(col.meshMaterial, (pin.GeometryPhongMaterial)))
        material = col.meshMaterial
        self.assertTrue(isinstance(material, (pin.GeometryPhongMaterial)))
        material.meshEmissionColor = np.array([1.0, 1.0, 1.0, 1.0])
        material.meshShininess = 0.7
        self.assertTrue(
            (material.meshEmissionColor == col.meshMaterial.meshEmissionColor).all()
        )
        self.assertEqual(material.meshShininess, col.meshMaterial.meshShininess)
 
 
if __name__ == "__main__":
    unittest.main()