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ndt_mapping: fix no output of transformation matrix #60

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ndt_mapping: fix no output of transformation matrix #60

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18 changes: 14 additions & 4 deletions lidar_localizer/nodes/ndt_mapping/ndt_mapping.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1014,11 +1014,10 @@ int main(int argc, char** argv)
ROS_WARN("Query base_link to primary lidar frame through tf_baselink2primarylidar param failed");
}
}

double tf_x, tf_y, tf_z, tf_roll, tf_pitch, tf_yaw;
// 3. Try getting base_link -> lidar TF from tf_* params
if (!received_tf)
{
float tf_x, tf_y, tf_z, tf_roll, tf_pitch, tf_yaw;
if (nh.getParam("tf_x", tf_x) &&
nh.getParam("tf_y", tf_y) &&
nh.getParam("tf_z", tf_z) &&
Expand All @@ -1031,18 +1030,29 @@ int main(int argc, char** argv)
quat.setRPY(tf_roll, tf_pitch, tf_yaw);
tf_baselink2primarylidar.setOrigin(trans);
tf_baselink2primarylidar.setRotation(quat);

received_tf = true;
}
else
{
ROS_WARN("Query base_link to primary lidar frame through tf_* params failed");
}
}

if (received_tf)
{
ROS_INFO("base_link to primary lidar transform queried successfully");

tf_baselink2primarylidar.getOrigin();
tf_x = tf_baselink2primarylidar.getOrigin().getX();
tf_y = tf_baselink2primarylidar.getOrigin().getY();
tf_z = tf_baselink2primarylidar.getOrigin().getZ();
Eigen::Translation3f tl_btol(tf_x, tf_y, tf_z);// tl: translation

tf::Matrix3x3(tf_baselink2primarylidar.getRotation()).getRPY( tf_roll, tf_pitch,tf_yaw);
Eigen::AngleAxisf rot_x_btol(tf_roll, Eigen::Vector3f::UnitX()); // rot: rotation
Eigen::AngleAxisf rot_y_btol(tf_pitch, Eigen::Vector3f::UnitY());
Eigen::AngleAxisf rot_z_btol(tf_yaw, Eigen::Vector3f::UnitZ());
tf_btol = (tl_btol * rot_z_btol * rot_y_btol * rot_x_btol).matrix();
tf_ltob = tf_btol.inverse();
}
else
{
Expand Down