{
  "name": "电机端部候选结构原位辅助观察",
  "width": 1200,
  "height": 900,
  "sample_scale": 2,
  "source": "work/TT-source.fbx",
  "source_sha256": "deca4bec8aa6c385a9214dbe3390b768b1cbcb9fc3e74dff55429f1c841ff895",
  "camera": {"type":"orthographic","target":[38,0,-1],"direction":[1.8,1.2,1],"distance":140,"vertical_span":23,"up":[0,0,1]},
  "main_camera_reference": "recipes/view_003.json",
  "view_relation": "固定辅助方向，从电机端部斜看；与主图使用相同世界坐标和上方向，镜头改变，源对象不移动。主图区域框只表示位置，不代表相同投影裁切。",
  "direction_decision": {"tested_main_direction":[-0.6,1.8,1.3],"diagnostic_sampling":"work/sampling_008/probe_main","result":"完整几何、同样五件教学显隐条件下，主图方向仍受马达盖源对象 fbx-1530273456 等遮挡，目标主要形状不连续；采用唯一的固定端部辅助方向，不再取消外壳填充。","diagnostic_only":true},
  "target_source_ids": ["fbx-1530289008","fbx-1530290304","fbx-1595648448","fbx-1595651040","fbx-1595654928","fbx-1595661408","fbx-1595664000","fbx-1595665296","fbx-1595666592","fbx-1595667888","fbx-1595669184"],
  "target_groups": {"brushes":{"source_group_id":"fbx-1530281232","label":"电刷候选","status":"candidate"},"commutator":{"source_group_id":"fbx-1595670480","label":"换向片候选","status":"candidate"}},
  "hidden_objects": [],
  "geometry_cuts": [],
  "clipping": [],
  "auxiliary": {"context_objects": [
    {"source_id":"fbx-1530286416","label":"端盖候选 · 定位轮廓","representation":"context-outline","occlusion_stage":1,"max_paths":1,"epsilon":1.2,"stroke":"#8b9699","stroke_width":1.4,"dash":"7 6"},
    {"source_id":"fbx-1520831824","label":"马达架候选 · 定位轮廓","representation":"context-outline","occlusion_stage":1,"max_paths":1,"epsilon":1.5,"stroke":"#b9c0bf","stroke_width":1.2,"dash":"7 7"},
    {"source_id":"fbx-1595658816","label":"圆盘状邻近源对象 · 含义待确认","representation":"context-outline","occlusion_stage":2,"max_paths":1,"epsilon":1.2,"stroke":"#aab5b3","stroke_width":1.1,"dash":"6 7"},
    {"source_id":"fbx-1530277344","label":"电刷架候选 · 定位轮廓","representation":"context-outline","occlusion_stage":2,"max_paths":1,"epsilon":0.8,"stroke":"#7d9692","stroke_width":1.6,"dash":"7 5"},
    {"source_id":"fbx-1595644560","label":"环状邻近源对象 · 含义待确认","representation":"context-outline","occlusion_stage":2,"max_paths":1,"epsilon":1,"stroke":"#aab5b3","stroke_width":1.1,"dash":"6 7"}
  ]},
  "style": {"background":"#f5f3ed","outline":"#343c3e","outline_width":0.65,"light_direction":[-0.4,0.5,1],"shade_levels":[0.45,0.62,0.78,0.94,1.08]},
  "display": {"peripheral_color_blend":0.72,"peripheral_gray":"#c9cfcb","context_behind_solids":true,"footer_height":104,"callouts":[
    {"source_id":"fbx-1530290304","sample":"labels","label":"电刷候选","position":[58,220],"anchor_near":[480,450],"color":"#97451f"},
    {"source_id":"fbx-1530289008","sample":"labels","label":"电刷候选","position":[873,690],"anchor_near":[650,650],"color":"#97451f"},
    {"source_id":"fbx-1595666592","sample":"labels","label":"换向片候选","position":[870,180],"anchor_near":[730,290],"color":"#80651d"},
    {"source_id":"fbx-1572492400","sample":"labels","label":"轴状邻近结构 · 候选","position":[40,450],"anchor_near":[430,490],"color":"#596d68"},
    {"source_id":"fbx-1530277344","sample":"context_fbx-1530277344","label":"刷架候选 · 虚线定位","position":[840,805],"anchor_near":[700,750],"color":"#627f79"}
  ]},
  "caption": "局部辅助观察；部分遮挡件以轮廓示意，零件保持原位。",
  "semantic_limit": "源组名称与形状只用于候选定位。不推断本机接线、换向分段、真实接触或电气连接。"
}