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Fix up xdiff, ydiff, zdiff in tool change

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Followup to #12137
This commit is contained in:
Scott Lahteine 2018-11-06 22:56:23 -06:00
parent 6471a75a22
commit 81b1e9d272
1 changed files with 8 additions and 6 deletions
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14
Marlin/src/module/tool_change.cpp
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@ -610,11 +610,15 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
}
#if HOTENDS > 1
const float xdiff = hotend_offset[X_AXIS][tmp_extruder] - hotend_offset[X_AXIS][active_extruder],
ydiff = hotend_offset[Y_AXIS][tmp_extruder] - hotend_offset[Y_AXIS][active_extruder],
#if ENABLED(DUAL_X_CARRIAGE)
constexpr float xdiff = 0;
#else
const float xdiff = hotend_offset[X_AXIS][tmp_extruder] - hotend_offset[X_AXIS][active_extruder];
#endif
const float ydiff = hotend_offset[Y_AXIS][tmp_extruder] - hotend_offset[Y_AXIS][active_extruder],
zdiff = hotend_offset[Z_AXIS][tmp_extruder] - hotend_offset[Z_AXIS][active_extruder];
#else
const float xdiff = 0, ydiff = 0, zdiff = 0;
constexpr float xdiff = 0, ydiff = 0, zdiff = 0;
#endif
#if ENABLED(DUAL_X_CARRIAGE)
@ -643,9 +647,7 @@ void tool_change(const uint8_t tmp_extruder, const float fr_mm_s/*=0.0*/, bool n
#endif
// The newly-selected extruder XY is actually at...
#if DISABLED(DUAL_X_CARRIAGE)
current_position[X_AXIS] += xdiff;
#endif
current_position[X_AXIS] += xdiff;
current_position[Y_AXIS] += ydiff;
current_position[Z_AXIS] += zdiff;