starmen1265
9f6572600b
- discover_assets: 枚举Content资产，按UE5类型分类，输出index.json - analyze_meshes: 包围盒/锚点/bbox_faces(area+orientation)/Line Trace细节包围盒/规则Tags - analyze_materials: 动态参数提取/base_color_hex自动转换/规则Tags - analyze_blueprints: generated_class API Actor检测/组件提取/interaction推断Tags - run_all编排器: 断点续跑/步骤控制/错误traceback/UE5 JSON序列化兼容 - probe脚本: UE5.7 API探测(TraceTypeQuery/DrawDebugTrace枚举发现)
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
"""UE5 Line Trace API 精确探测。"""
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import unreal
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print("=" * 60)
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print("Line Trace API Probe v2")
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print("=" * 60)
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# Spawn test cube
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mesh = unreal.load_asset("/Game/BlockingStarterPack/Meshes/Primitives/SM_Cube.SM_Cube")
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subsys = unreal.get_editor_subsystem(unreal.EditorActorSubsystem)
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actor = subsys.spawn_actor_from_object(mesh, unreal.Vector(0, 0, 0))
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trace_ch = unreal.TraceTypeQuery.TRACE_TYPE_QUERY1
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print(f"trace_channel = {trace_ch} (type: {type(trace_ch).__name__})")
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# 1. Find draw_debug_type enum
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print("\n--- Find draw_debug_type ---")
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for name in ['EDrawDebugTrace', 'DrawDebugTrace']:
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try:
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enum_cls = getattr(unreal, name)
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print(f" unreal.{name} found: {dir(enum_cls)}")
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none_val = enum_cls.NONE
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print(f" {name}.NONE = {none_val}")
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break
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except AttributeError:
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print(f" unreal.{name}: not found")
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# 2. Test line_trace_single with correct enum
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print("\n--- Test line_trace_single ---")
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try:
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draw_debug = unreal.EDrawDebugTrace.NONE
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except AttributeError:
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draw_debug = None
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# Attempt 1: 7 args with draw_debug
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print(f" Attempt 1: 7 args, draw_debug={draw_debug}")
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try:
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hit = unreal.SystemLibrary.line_trace_single(
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actor,
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unreal.Vector(50, 50, 200),
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unreal.Vector(50, 50, -200),
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trace_ch,
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False, [], draw_debug,
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)
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print(f" HIT: {hit}")
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if hit and hasattr(hit, 'impact_point'):
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print(f" impact: ({hit.impact_point.x},{hit.impact_point.y},{hit.impact_point.z})")
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except Exception as e:
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print(f" FAIL: {e}")
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# Attempt 2: try line_trace_single_new
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print(f" Attempt 2: line_trace_single_new")
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try:
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hit = unreal.SystemLibrary.line_trace_single_new(
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actor,
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unreal.Vector(50, 50, 200),
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unreal.Vector(50, 50, -200),
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trace_ch,
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False, [],
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)
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print(f" HIT: {hit}")
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if hit and hasattr(hit, 'impact_point'):
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print(f" impact: ({hit.impact_point.x},{hit.impact_point.y},{hit.impact_point.z})")
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except Exception as e:
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print(f" FAIL: {e}")
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# Attempt 3: line_trace_single_for_objects
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print(f" Attempt 3: line_trace_single_for_objects")
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try:
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hit = unreal.SystemLibrary.line_trace_single_for_objects(
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actor,
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unreal.Vector(50, 50, 200),
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unreal.Vector(50, 50, -200),
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[unreal.ObjectTypeQuery1],
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False, [], draw_debug,
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)
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print(f" HIT: {hit}")
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except Exception as e:
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print(f" FAIL: {e}")
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# Attempt 4: line_trace_single_by_profile
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print(f" Attempt 4: line_trace_single_by_profile")
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try:
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hit = unreal.SystemLibrary.line_trace_single_by_profile(
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actor,
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unreal.Vector(50, 50, 200),
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unreal.Vector(50, 50, -200),
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"Visibility",
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False, [],
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)
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print(f" HIT: {hit}")
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if hit and hasattr(hit, 'impact_point'):
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print(f" impact: ({hit.impact_point.x},{hit.impact_point.y},{hit.impact_point.z})")
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except Exception as e:
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print(f" FAIL: {e}")
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# Cleanup
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unreal.EditorLevelLibrary.destroy_actor(actor)
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print("\n" + "=" * 60)
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print("Done.")
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unreal.SystemLibrary.execute_console_command(None, "quit")
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