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Could inverse extrinsics

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This commit is contained in:
John Zhao 2018-04-29 14:47:35 +08:00
parent 77837933bc
commit f3d6fcdcb9
3 changed files with 14 additions and 4 deletions
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7
include/mynteye/types.h
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@ -315,6 +315,13 @@ std::ostream &operator<<(std::ostream &os, const MotionIntrinsics &in);
struct MYNTEYE_API Extrinsics {
double rotation[3][3]; /**< rotation matrix */
double translation[3]; /**< translation vector */
Extrinsics Inverse() const {
return {{{rotation[0][0], rotation[1][0], rotation[2][0]},
{rotation[0][1], rotation[1][1], rotation[2][1]},
{rotation[0][2], rotation[1][2], rotation[2][2]}},
{-translation[0], -translation[1], -translation[2]}};
}
};
MYNTEYE_API

9
src/device/device.cc
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@ -164,8 +164,13 @@ Extrinsics Device::GetExtrinsics(const Stream &from, const Stream &to) const {
try {
return stream_from_extrinsics_.at(from).at(to);
} catch (const std::out_of_range &e) {
LOG(WARNING) << "Extrinsics from " << from << " to " << to << " not found";
return {};
try {
return stream_from_extrinsics_.at(to).at(from).Inverse();
} catch (const std::out_of_range &e) {
LOG(WARNING) << "Extrinsics from " << from << " to " << to
<< " not found";
return {};
}
}
}

2
wrappers/ros/src/mynt_eye_ros_wrapper/src/wrapper_nodelet.cc
View File

@ -426,12 +426,10 @@ class ROSWrapperNodelet : public nodelet::Nodelet {
camera_info->P.at(11) = 0;
if (stream == Stream::RIGHT) {
/*
auto &&ex = api_->GetExtrinsics(stream, Stream::LEFT);
camera_info->P.at(3) = ex.translation[0];
camera_info->P.at(7) = ex.translation[1];
camera_info->P.at(11) = ex.translation[2];
*/
}
camera_info->distortion_model = "plumb_bob";