{
  "controller_port": 5277,
  "variable_list": [
    {
      "name": "probe_in_tracker",
      "type": "transform_obj"
    },
    {
      "name": "model_ref_in_tracker",
      "type": "transform_obj"
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    {
      "name": "model_in_model_ref",
      "type": "transform_obj"
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    {
      "name": "probe_in_model_ref",
      "type": "transform_obj"
    },
    {
      "name": "probe_in_model",
      "type": "transform_obj"
    },
    {
      "name": "tip_in_model_ref",
      "type": "scalarxyz_obj"
    },
    {
      "name": "picked_point_in_model_ref",
      "type": "scalarxyz_obj"
    },
    {
      "name": "model_in_model_ref_error",
      "type": "double_obj"
    },
    {
      "name": "tip_in_model",
      "type": "scalarxyz_obj"
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    {
      "name": "picked_point_in_model",
      "type": "scalarxyz_obj"
    }
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  "object_list": [
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      "type": "transform_tree",
      "name": "transform_tree",
      "init_config": {
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          {
            "name": "tracker"
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          {
            "name": "probe",
            "parent": "tracker",
            "transform_var_name": "probe_in_tracker"
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            "parent": "tracker",
            "transform_var_name": "model_ref_in_tracker"
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          {
            "name": "model",
            "parent": "model_ref",
            "transform_var_name": "model_in_model_ref"
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      },
      "start_config": {
        "watch_list": [
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            "target": "probe",
            "observer": "model_ref",
            "transform_var_name": "probe_in_model_ref"
          },
          {
            "target": "probe",
            "observer": "model",
            "transform_var_name": "probe_in_model"
          }
        ]
      }
    },
    {
      "type": "ndi_interface",
      "name": "ndi",
      "init_config": {
        "address_type": "ethernet",
        "ip": "10.0.0.5",
        "tcp_port": 8765,
        "com_port": "COM3",
        "tool_list": [
          {
            "rom_path": "/home/tpx/data/roms/Probe_Small_4Ball.rom",
            "outputs": {
              "transform": "probe_in_tracker"
            }
          },
          {
            "rom_path": "/home/tpx/data/roms/Head_3Ball_1.rom",
            "outputs": {
              "transform": "model_ref_in_tracker"
            }
          }
        ]
      },
      "start_config": {
        "allow_unreliable": true,
        "prefer_stream_tracking": false
      }
    },
    {
      "type": "transform_obj_validity_watcher",
      "name": "probe_visibility_watcher",
      "start_config": {
        "variable_name": "probe_in_tracker"
      }
    },
    {
      "type": "transform_obj_validity_watcher",
      "name": "model_ref_visibility_watcher",
      "start_config": {
        "variable_name": "model_ref_in_tracker"
      }
    },
    {
      "type": "scalarxyz_transformer",
      "name": "probe_tip_transformer",
      "start_config": {
        "transform_type": "point",
        "transform_var_name": "probe_in_model_ref",
        "target_value": [
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          1.72
        ],
        "output_var_name": "tip_in_model_ref"
      },
      "dependencies": [
        "ndi",
        "transform_tree"
      ]
    },
    {
      "type": "transform_stabilizer",
      "name": "point_picker",
      "start_config": {
        "stable_type": "point",
        "input_var_name": "tip_in_model_ref",
        "output_var_name": "picked_point_in_model_ref",
        "linear_tolerance_mm": 0.02,
        "angular_tolerance_deg": 0.01,
        "temporal_interval_s": 1.5,
        "counting_interval": 150
      },
      "dependencies": [
        "probe_tip_transformer"
      ]
    },
    {
      "type": "scalarxyz_obj_watcher",
      "name": "picked_point_watcher",
      "start_config": {
        "variable_name": "picked_point_in_model_ref"
      }
    },
    {
      "type": "landmark_registration",
      "name": "model_registrator",
      "start_config": {
        "fiducial_points": [
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            0,
            0,
            0
          ],
          [
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            0
          ],
          [
            50,
            50,
            0
          ],
          [
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            0
          ]
        ],
        "point_var_name": "picked_point_in_model_ref",
        "transform_var_name": "model_in_model_ref",
        "error_var_name": "model_in_model_ref_error"
      },
      "dependencies": [
        "point_picker"
      ]
    },
    {
      "type": "transform_obj_watcher",
      "name": "registration_result_watcher",
      "start_config": {
        "variable_name": "model_in_model_ref"
      }
    },
    {
      "type": "double_obj_watcher",
      "name": "registration_error_watcher",
      "start_config": {
        "variable_name": "model_in_model_ref_error"
      }
    },
    {
      "type": "scalarxyz_transformer",
      "name": "probe_tip_transformer2",
      "start_config": {
        "transform_type": "point",
        "transform_var_name": "probe_in_model",
        "target_value": [
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        ],
        "output_var_name": "tip_in_model"
      },
      "dependencies": [
        "ndi",
        "transform_tree"
      ]
    },
    {
      "type": "transform_stabilizer",
      "name": "point_picker2",
      "start_config": {
        "stable_type": "point",
        "input_var_name": "tip_in_model",
        "output_var_name": "picked_point_in_model",
        "linear_tolerance_mm": 0.02,
        "angular_tolerance_deg": 0.01,
        "temporal_interval_s": 1.5,
        "counting_interval": 150
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      "dependencies": [
        "probe_tip_transformer2"
      ]
    },
    {
      "type": "scalarxyz_obj_watcher",
      "name": "picked_point_watcher2",
      "start_config": {
        "variable_name": "picked_point_in_model"
      }
    },
    {
      "type": "empty_object",
      "name": "all",
      "dependencies": [
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        "model_ref_visibility_watcher",
        "picked_point_watcher",
        "registration_result_watcher",
        "registration_error_watcher",
        "model_registrator"
      ]
    },
    {
      "type": "empty_object",
      "name": "all2",
      "dependencies": [
        "probe_visibility_watcher",
        "model_ref_visibility_watcher",
        "picked_point_watcher2",
        "point_picker2"
      ]
    }
  ]
}