Created
February 3, 2023 21:47
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Webots recognition object orientation quandary
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from controller import Robot, Camera | |
robot = Robot() | |
camera: Camera = robot.getDevice('camera') # type: ignore | |
camera.enable(1000 // 30) | |
camera.recognitionEnable(1000 // 30) | |
while True: | |
for obj in camera.getRecognitionObjects(): | |
print(tuple(obj.getOrientation())) | |
robot.step(int(robot.getBasicTimeStep()) * 50) |
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#VRML_SIM R2022b utf8 | |
WorldInfo { | |
basicTimeStep 8 | |
} | |
Viewpoint { | |
orientation -0.2727346664961006 0.30451750897145596 0.9126252727275745 1.5520085381979425 | |
position -0.2750924212361294 -6.213234622254402 3.0430013497738613 | |
near 0.1 | |
ambientOcclusionRadius 0.3 | |
bloomThreshold 100 | |
} | |
DEF AMBIENT Background { | |
skyColor [ | |
0.4 0.4 0.4 | |
] | |
luminosity 2 | |
} | |
DEF ROBOT-0 Robot { | |
translation 0.5 -2.375 0.0039779863600000005 | |
rotation 4.501898917842903e-18 8.590193579573919e-18 -1 1.57079633 | |
children [ | |
DEF body_geo Group { | |
children [ | |
Shape { | |
appearance DEF BODY_COLOUR PBRAppearance { | |
baseColor 0 1 0 | |
roughness 0.3 | |
metalness 0 | |
} | |
geometry Box { | |
size 0.11 0.17 0.012 | |
} | |
} | |
] | |
} | |
Camera { | |
translation -0.02 0 0.16 | |
rotation -0.12467469646513704 0 0.9921976718685274 3.1415927 | |
children [ | |
Transform { | |
rotation 0.5773509358554485 0.5773509358554485 0.5773489358556708 2.0944 | |
children [ | |
Shape { | |
appearance PBRAppearance { | |
baseColor 0 0 0 | |
} | |
geometry Cylinder { | |
height 0.01 | |
radius 0.01 | |
} | |
} | |
] | |
translationStep 0.001 | |
} | |
Transform { | |
translation -0.02 0 0 | |
children [ | |
Shape { | |
appearance PBRAppearance { | |
baseColor 0.4 0.4 0.4 | |
metalness 0 | |
} | |
geometry Box { | |
size 0.03 0.03 0.03 | |
} | |
} | |
] | |
} | |
] | |
fieldOfView 0.82 | |
width 800 | |
height 600 | |
recognition Recognition { | |
maxRange 4 | |
frameThickness 2 | |
} | |
} | |
] | |
name "Robot0" | |
model "Robot0" | |
boundingObject USE body_geo | |
physics Physics { | |
} | |
controller "demo_controller" | |
} | |
Solid { | |
translation 0.5 -1.2 0.1 | |
rotation 1 0 0 0 | |
children [ | |
Shape { | |
appearance DEF TOKEN_APPEARANCE PBRAppearance { | |
baseColor 0.8 0.8 0 | |
roughness 1 | |
metalness 0 | |
} | |
geometry DEF TOKEN_GEOMETRY Box { | |
size 0.27 0.27 0.27 | |
} | |
} | |
Solid { | |
translation 0 -0.1351 0 | |
rotation 0 0 1 1.5708 | |
children [ | |
Shape { | |
appearance PBRAppearance { | |
baseColorMap ImageTexture { | |
repeatS FALSE | |
repeatT FALSE | |
} | |
roughness 1 | |
metalness 0 | |
} | |
geometry DEF MARKER_GEOMETRY Box { | |
size 0.0001 0.08 0.08 | |
} | |
} | |
] | |
boundingObject USE MARKER_GEOMETRY | |
physics Physics { | |
} | |
locked TRUE | |
recognitionColors [ | |
1 1 1 | |
] | |
} | |
] | |
name "Token" | |
model "Token" | |
boundingObject USE TOKEN_GEOMETRY | |
physics Physics { | |
density -1 | |
mass 0.5 | |
} | |
} | |
Solid { | |
translation 0 0 -0.002 | |
children [ | |
DEF FLOOR Shape { | |
appearance PBRAppearance { | |
roughness 1 | |
metalness 0 | |
} | |
geometry Plane { | |
size 5.75 5.75 | |
} | |
} | |
] | |
name "Floor" | |
boundingObject USE FLOOR | |
locked TRUE | |
} |
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