本文整理汇总了Python中pymvg.camera_model.CameraModel.load_camera_from_opened_bagfile方法的典型用法代码示例。如果您正苦于以下问题：Python CameraModel.load_camera_from_opened_bagfile方法的具体用法？Python CameraModel.load_camera_from_opened_bagfile怎么用？Python CameraModel.load_camera_from_opened_bagfile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pymvg.camera_model.CameraModel的用法示例。
在下文中一共展示了CameraModel.load_camera_from_opened_bagfile方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: check_bagfile_roundtrip
# 需要导入模块: from pymvg.camera_model import CameraModel [as 别名]
# 或者: from pymvg.camera_model.CameraModel import load_camera_from_opened_bagfile [as 别名]
def check_bagfile_roundtrip(cam_opts):
"""check that roundtrip of camera model to/from a bagfile works"""
cam = _build_test_camera(**cam_opts)
fname = tempfile.mktemp(suffix='.bag')
try:
with open(fname,mode='wb') as fd:
cam.save_to_bagfile(fd, roslib)
with open(fname,mode='r') as fd:
bag = rosbag.Bag(fd, 'r')
cam2 = CameraModel.load_camera_from_opened_bagfile( bag )
finally:
os.unlink(fname)
verts = np.array([[ 0.042306, 0.015338, 0.036328],
[ 0.03323, 0.030344, 0.041542],
[ 0.03323, 0.030344, 0.041542],
[ 0.03323, 0.030344, 0.041542],
[ 0.036396, 0.026464, 0.052408]])
expected = cam.project_3d_to_pixel(verts)
actual = cam2.project_3d_to_pixel(verts)
assert np.allclose( expected, actual )