feat: Add Python packaging infrastructure and comprehensive bindings for math and vector types.

src/Python/testing/math_pybind_test.py

@@ -58,5 +58,71 @@ class TestMathAccumulator(unittest.TestCase):
         acc(20.0)
         self.assertAlmostEqual(acc(), 15.0)
 
+class TestMathNewTypes(unittest.TestCase):
+    def test_eigen_vectors(self):
+        v1f = uLib_python.Math.Vector1f()
+        v3d = uLib_python.Math.Vector3d()
+        m4f = uLib_python.Math.Matrix4f()
+        self.assertIsNotNone(v1f)
+        self.assertIsNotNone(v3d)
+        self.assertIsNotNone(m4f)
+
+    def test_ulib_vectors(self):
+        vi = uLib_python.Math.Vector_i()
+        vi.append(1)
+        vi.append(2)
+        self.assertEqual(len(vi), 2)
+        self.assertEqual(vi[0], 1)
+        self.assertEqual(vi[1], 2)
+        
+        vf = uLib_python.Math.Vector_f()
+        vf.append(1.5)
+        self.assertAlmostEqual(vf[0], 1.5)
+
+    def test_homogeneous(self):
+        p = uLib_python.Math.HPoint3f(1.0, 2.0, 3.0)
+        v = uLib_python.Math.HVector3f(0.0, 1.0, 0.0)
+        self.assertIsNotNone(p)
+        self.assertIsNotNone(v)
+
+    def test_vox_image(self):
+        img = uLib_python.Math.VoxImage([2, 2, 2])
+        self.assertEqual(img.GetDims()[0], 2)
+        img.SetValue([0, 0, 0], 10.5)
+        # Note: GetValue returns float, and there might be internal scaling (1.E-6 observed in code)
+        # Actually in VoxImage.h: GetValue(id) returns At(id).Value
+        # SetValue(id, value) sets At(id).Value = value
+        self.assertAlmostEqual(img.GetValue([0, 0, 0]), 10.5)
+
+class TestMathVoxRaytracer(unittest.TestCase):
+    def test_raytracer(self):
+        grid = uLib_python.Math.StructuredGrid([10, 10, 10])
+        grid.SetSpacing([1, 1, 1])
+        grid.SetOrigin([0, 0, 0])
+        
+        rt = uLib_python.Math.VoxRaytracer(grid)
+        self.assertIsNotNone(rt)
+        
+        # Test TraceBetweenPoints
+        p1 = np.array([0.5, 0.5, -1.0, 1.0], dtype=np.float32)
+        p2 = np.array([0.5, 0.5, 11.0, 1.0], dtype=np.float32)
+        data = rt.TraceBetweenPoints(p1, p2)
+        
+        self.assertGreater(data.Count(), 0)
+        self.assertAlmostEqual(data.TotalLength(), 10.0)
+        
+        # Check elements
+        elements = data.Data()
+        for i in range(data.Count()):
+            self.assertGreaterEqual(elements[i].vox_id, 0)
+            self.assertGreater(elements[i].L, 0)
+
+    def test_ray_data(self):
+        data = uLib_python.Math.VoxRaytracerRayData()
+        data.SetCount(10)
+        data.SetTotalLength(5.5)
+        self.assertEqual(data.Count(), 10)
+        self.assertAlmostEqual(data.TotalLength(), 5.5)
+
 if __name__ == '__main__':
     unittest.main()