nhf/build.py

@@ -29,9 +29,11 @@ class Target:
         """
         def g():
             for name in dir(subject):
+                if name == 'target_names':
+                    continue
                 method = getattr(subject, name)
-                if hasattr(method, 'target'):
+                if hasattr(method, '_target'):
-                    yield method.target
+                    yield method._target
         return {method.name: method for method in g()}
 
 
@@ -43,7 +45,7 @@ def target(name, **deco_kwargs):
         @wraps(method)
         def wrapper(self, *args, **kwargs):
             return method(self, *args, **kwargs)
-        wrapper.target = Target(method, name, **deco_kwargs)
+        wrapper._target = Target(method, name, **deco_kwargs)
         return wrapper
     return f
 
@@ -60,12 +62,20 @@ class Model:
     Base class for a parametric assembly
     """
 
+    @property
     def target_names(self) -> list[str]:
         """
         List of decorated target functions
         """
         return list(Target.methods(self).keys())
 
+    def check_all(self) -> int:
+        total = 0
+        for k, f in Target.methods(self).items():
+            f(self)
+            total += 1
+        return total
+
     def build_all(self, output_dir: Union[Path, str] ="build", verbose=1):
         """
         Build all targets in this model

nhf/parts/handle.py

@@ -3,7 +3,7 @@ This schematics file contains all designs related to tool handles
 """
 from dataclasses import dataclass
 import cadquery as Cq
-import nhf.metric_threads as NMt
+import nhf.parts.metric_threads as metric_threads
 
 @dataclass
 class Handle:
@@ -50,7 +50,7 @@ class Handle:
 
     @property
     def diam_insertion_internal(self):
-        r = NMt.metric_thread_major_radius(
+        r = metric_threads.metric_thread_major_radius(
             self.diam_threading,
             self.thread_pitch,
             internal=True)
@@ -58,7 +58,7 @@ class Handle:
 
     @property
     def diam_connector_external(self):
-        r = NMt.metric_thread_minor_radius(
+        r = metric_threads.metric_thread_minor_radius(
             self.diam_threading,
             self.thread_pitch)
         return r * 2
@@ -77,13 +77,13 @@ class Handle:
     def _external_thread(self, length=None):
         if length is None:
             length = self.insertion_length
-        return NMt.external_metric_thread(
+        return metric_threads.external_metric_thread(
             self.diam_threading,
             self.thread_pitch,
             length,
             top_lead_in=True)
     def _internal_thread(self):
-        return NMt.internal_metric_thread(
+        return metric_threads.internal_metric_thread(
             self.diam_threading,
             self.thread_pitch,
             self.insertion_length)

nhf/parts/joints.py

@@ -1,7 +1,7 @@
 from dataclasses import dataclass
 import math
 import cadquery as Cq
-import nhf.springs as NS
+import nhf.parts.springs as springs
 from nhf import Role
 
 @dataclass
@@ -209,7 +209,7 @@ def comma_joint(radius=30,
 def comma_assembly():
     joint1 = comma_joint()
     joint2 = comma_joint()
-    spring = NS.torsion_spring()
+    spring = springs.torsion_spring()
     result = (
         Cq.Assembly()
         .add(joint1, name="joint1", color=Cq.Color(0.8,0.8,0.5,0.3))
@@ -298,7 +298,7 @@ class TorsionJoint:
 
 
     def spring(self):
-        return NS.torsion_spring(
+        return springs.torsion_spring(
             radius=self.radius_spring,
             height=self.spring_height,
             thickness=self.spring_thickness,

nhf/parts/test.py

@@ -0,0 +1,59 @@
+import unittest
+import cadquery as Cq
+from nhf.checks import binary_intersection
+import nhf.parts.joints as joints
+import nhf.parts.handle as handle
+import nhf.parts.metric_threads as metric_threads
+
+class TestJoints(unittest.TestCase):
+
+    def test_joint_hirth(self):
+        j = joints.HirthJoint()
+        obj = j.generate()
+        self.assertIsInstance(
+            obj.val().solids(), Cq.Solid,
+            msg="Hirth joint must be in one piece")
+
+    def test_joints_hirth_assembly(self):
+        for n_tooth in [16, 20, 24]:
+            with self.subTest(n_tooth=n_tooth):
+                j = joints.HirthJoint()
+                assembly = j.assembly()
+                isect = binary_intersection(assembly)
+                self.assertLess(isect.Volume(), 1e-6,
+                                "Hirth joint assembly must not have intersection")
+    def test_joints_comma_assembly(self):
+        joints.comma_assembly()
+    def test_torsion_joint(self):
+        j = joints.TorsionJoint()
+        assembly = j.rider_track_assembly()
+        bbox = assembly.toCompound().BoundingBox()
+        self.assertAlmostEqual(bbox.zlen, j.total_height)
+
+
+class TestHandle(unittest.TestCase):
+
+    def test_handle_assembly(self):
+        h = handle.Handle()
+        assembly = h.connector_insertion_assembly()
+        bbox = assembly.toCompound().BoundingBox()
+        self.assertAlmostEqual(bbox.xlen, h.diam)
+        self.assertAlmostEqual(bbox.ylen, h.diam)
+        assembly = h.connector_one_side_insertion_assembly()
+        bbox = assembly.toCompound().BoundingBox()
+        self.assertAlmostEqual(bbox.xlen, h.diam)
+        self.assertAlmostEqual(bbox.ylen, h.diam)
+
+
+class TestMetricThreads(unittest.TestCase):
+
+    def test_major_radius(self):
+        major = 3.0
+        t = metric_threads.external_metric_thread(major, 0.5, 4.0, z_start= -0.85, top_lead_in=True)
+        bbox = t.val().BoundingBox()
+        self.assertAlmostEqual(bbox.xlen, major, places=3)
+        self.assertAlmostEqual(bbox.ylen, major, places=3)
+
+
+if __name__ == '__main__':
+    unittest.main()

nhf/primitive.py

@@ -1,12 +0,0 @@
-import cadquery as Cq
-
-def mystery():
-    return (
-        Cq.Workplane("XY")
-        .box(10, 5, 5)
-        .faces(">Z")
-        .workplane()
-        .hole(1)
-        .edges("|Z")
-        .fillet(2)
-    )

nhf/test.py

@@ -1,58 +1,23 @@
 import unittest
 import cadquery as Cq
-import nhf.joints
+from nhf.build import Model, target
-import nhf.handle
-import nhf.metric_threads as NMt
-from nhf.checks import binary_intersection
 
-class TestJoints(unittest.TestCase):
+class BuildScaffold(Model):
 
-    def test_joint_hirth(self):
+    @target(name="obj1")
-        j = nhf.joints.HirthJoint()
+    def o1(self):
-        obj = j.generate()
+        return Cq.Solid.makeBox(10, 10, 10)
-        self.assertIsInstance(
-            obj.val().solids(), Cq.Solid,
-            msg="Hirth joint must be in one piece")
 
-    def test_joints_hirth_assembly(self):
+    def o2(self):
-        for n_tooth in [16, 20, 24]:
+        return Cq.Solid.makeCylinder(10, 20)
-            with self.subTest(n_tooth=n_tooth):
-                j = nhf.joints.HirthJoint()
-                assembly = j.assembly()
-                isect = binary_intersection(assembly)
-                self.assertLess(isect.Volume(), 1e-6,
-                                "Hirth joint assembly must not have intersection")
-    def test_joints_comma_assembly(self):
-        nhf.joints.comma_assembly()
-    def test_torsion_joint(self):
-        j = nhf.joints.TorsionJoint()
-        assembly = j.rider_track_assembly()
-        bbox = assembly.toCompound().BoundingBox()
-        self.assertAlmostEqual(bbox.zlen, j.total_height)
 
+class TestBuild(unittest.TestCase):
 
-class TestHandle(unittest.TestCase):
+    def test_build_scaffold(self):
-
+        s = BuildScaffold()
-    def test_handle_assembly(self):
+        names = ["obj1"]
-        h = nhf.handle.Handle()
+        self.assertEqual(s.target_names, names)
-        assembly = h.connector_insertion_assembly()
+        self.assertEqual(s.check_all(), len(names))
-        bbox = assembly.toCompound().BoundingBox()
-        self.assertAlmostEqual(bbox.xlen, h.diam)
-        self.assertAlmostEqual(bbox.ylen, h.diam)
-        assembly = h.connector_one_side_insertion_assembly()
-        bbox = assembly.toCompound().BoundingBox()
-        self.assertAlmostEqual(bbox.xlen, h.diam)
-        self.assertAlmostEqual(bbox.ylen, h.diam)
-
-
-class TestMetricThreads(unittest.TestCase):
-
-    def test_major_radius(self):
-        major = 3.0
-        t = NMt.external_metric_thread(major, 0.5, 4.0, z_start= -0.85, top_lead_in=True)
-        bbox = t.val().BoundingBox()
-        self.assertAlmostEqual(bbox.xlen, major, places=3)
-        self.assertAlmostEqual(bbox.ylen, major, places=3)
 
 
 if __name__ == '__main__':

nhf/touhou/houjuu_nue/__init__.py

@@ -32,12 +32,10 @@ shoulder, elbow, wrist in analogy with human anatomy.
 from dataclasses import dataclass, field
 import unittest
 import cadquery as Cq
-import nhf.joints
-import nhf.handle
 from nhf import Material
-from nhf.joints import HirthJoint
-from nhf.handle import Handle
 from nhf.build import Model, target
+from nhf.parts.joints import HirthJoint
+from nhf.parts.handle import Handle
 import nhf.touhou.houjuu_nue.wing as MW
 import nhf.touhou.houjuu_nue.trident as MT
 

nhf/touhou/houjuu_nue/trident.py

@@ -1,7 +1,7 @@
 import math
 import cadquery as Cq
 from nhf import Material
-from nhf.handle import Handle
+from nhf.parts.handle import Handle
 
 def trident_assembly(
         handle: Handle,

nhf/touhou/houjuu_nue/wing.py

@@ -4,7 +4,7 @@ This file describes the shapes of the wing shells. The joints are defined in
 """
 import math
 import cadquery as Cq
-from nhf.joints import HirthJoint
+from nhf.parts.joints import HirthJoint
 
 def wing_root_profiles(
         base_sweep=150,