3D / voxel unit tests

tests/unit/animated_model_test.py

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+# animated_model_test.py - Test loading actual animated glTF models
+# Tests skeleton and animation data loading from real files
+
+import mcrfpy
+import sys
+import os
+
+def test_rigged_simple():
+    """Test loading RiggedSimple - a cylinder with 2 bones"""
+    print("Loading RiggedSimple.glb...")
+    model = mcrfpy.Model3D("../assets/models/RiggedSimple.glb")
+
+    print(f"  has_skeleton: {model.has_skeleton}")
+    print(f"  bone_count: {model.bone_count}")
+    print(f"  animation_clips: {model.animation_clips}")
+    print(f"  vertex_count: {model.vertex_count}")
+    print(f"  triangle_count: {model.triangle_count}")
+    print(f"  mesh_count: {model.mesh_count}")
+
+    assert model.has_skeleton == True, f"Expected has_skeleton=True, got {model.has_skeleton}"
+    assert model.bone_count > 0, f"Expected bone_count > 0, got {model.bone_count}"
+    assert len(model.animation_clips) > 0, f"Expected animation clips, got {model.animation_clips}"
+
+    print("[PASS] test_rigged_simple")
+
+def test_cesium_man():
+    """Test loading CesiumMan - animated humanoid figure"""
+    print("Loading CesiumMan.glb...")
+    model = mcrfpy.Model3D("../assets/models/CesiumMan.glb")
+
+    print(f"  has_skeleton: {model.has_skeleton}")
+    print(f"  bone_count: {model.bone_count}")
+    print(f"  animation_clips: {model.animation_clips}")
+    print(f"  vertex_count: {model.vertex_count}")
+    print(f"  triangle_count: {model.triangle_count}")
+    print(f"  mesh_count: {model.mesh_count}")
+
+    assert model.has_skeleton == True, f"Expected has_skeleton=True, got {model.has_skeleton}"
+    assert model.bone_count > 0, f"Expected bone_count > 0, got {model.bone_count}"
+    assert len(model.animation_clips) > 0, f"Expected animation clips, got {model.animation_clips}"
+
+    print("[PASS] test_cesium_man")
+
+def test_entity_with_animated_model():
+    """Test Entity3D with an animated model attached"""
+    print("Testing Entity3D with animated model...")
+
+    model = mcrfpy.Model3D("../assets/models/RiggedSimple.glb")
+    entity = mcrfpy.Entity3D()
+    entity.model = model
+
+    # Check animation clips are available
+    clips = model.animation_clips
+    print(f"  Available clips: {clips}")
+
+    if clips:
+        # Set animation clip
+        entity.anim_clip = clips[0]
+        assert entity.anim_clip == clips[0], f"Expected clip '{clips[0]}', got '{entity.anim_clip}'"
+
+        # Test animation time progression
+        entity.anim_time = 0.5
+        assert abs(entity.anim_time - 0.5) < 0.001, f"Expected anim_time~=0.5, got {entity.anim_time}"
+
+        # Test speed
+        entity.anim_speed = 2.0
+        assert abs(entity.anim_speed - 2.0) < 0.001, f"Expected anim_speed~=2.0, got {entity.anim_speed}"
+
+    print("[PASS] test_entity_with_animated_model")
+
+def run_all_tests():
+    """Run all animated model tests"""
+    tests = [
+        test_rigged_simple,
+        test_cesium_man,
+        test_entity_with_animated_model,
+    ]
+
+    passed = 0
+    failed = 0
+
+    for test in tests:
+        try:
+            test()
+            passed += 1
+        except AssertionError as e:
+            print(f"[FAIL] {test.__name__}: {e}")
+            failed += 1
+        except Exception as e:
+            print(f"[ERROR] {test.__name__}: {e}")
+            failed += 1
+
+    print(f"\n=== Results: {passed} passed, {failed} failed ===")
+    return failed == 0
+
+if __name__ == "__main__":
+    success = run_all_tests()
+    sys.exit(0 if success else 1)