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AC_Circle: z-axis target only updated during terrain following

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This allows the circle flight mode to externally control the altitude target
This commit is contained in:
Randy Mackay 2020-04-20 09:33:36 +09:00
parent 2af70f5e60
commit 3195a7cccd
1 changed files with 10 additions and 2 deletions
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12
libraries/AC_WPNav/AC_Circle.cpp
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@ -181,13 +181,21 @@ bool AC_Circle::update()
return false;
}
// calculate z-axis target
float target_z_cm;
if (_terrain_alt) {
target_z_cm = _center.z + terr_offset;
} else {
target_z_cm = _pos_control.get_alt_target();
}
// if the circle_radius is zero we are doing panorama so no need to update loiter target
if (!is_zero(_radius)) {
// calculate target position
Vector3f target;
target.x = _center.x + _radius * cosf(-_angle);
target.y = _center.y - _radius * sinf(-_angle);
target.z = _center.z + terr_offset;
target.z = target_z_cm;
// update position controller target
_pos_control.set_pos_target(target);
@ -199,7 +207,7 @@ bool AC_Circle::update()
Vector3f target;
target.x = _center.x;
target.y = _center.y;
target.z = _center.z + terr_offset;
target.z = target_z_cm;
// update position controller target
_pos_control.set_pos_target(target);