diff options
Diffstat (limited to 'source/blender/editors/screen/screen_ops.c')
-rw-r--r-- | source/blender/editors/screen/screen_ops.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/source/blender/editors/screen/screen_ops.c b/source/blender/editors/screen/screen_ops.c index cd5bdf07c6c..3ec54cd73bb 100644 --- a/source/blender/editors/screen/screen_ops.c +++ b/source/blender/editors/screen/screen_ops.c @@ -1350,27 +1350,29 @@ static int area_snap_calc_location( const int bigger, const int smaller) { BLI_assert(snap_type != SNAP_NONE); - int final_loc = -1; - const int m_loc = origval + delta; + int m_cursor_final = -1; + const int m_cursor = origval + delta; + const int m_span = (float)(bigger + smaller); + const int m_min = origval - smaller; + // const int axis_max = axis_min + m_span; switch (snap_type) { case SNAP_AREAGRID: - final_loc = m_loc; + m_cursor_final = m_cursor; if (delta != bigger && delta != -smaller) { - final_loc -= (m_loc % AREAGRID); - CLAMP(final_loc, origval - smaller, origval + bigger); + m_cursor_final -= (m_cursor % AREAGRID); + CLAMP(m_cursor_final, origval - smaller, origval + bigger); } break; case SNAP_BIGGER_SMALLER_ONLY: - final_loc = (m_loc >= bigger) ? bigger : smaller; + m_cursor_final = (m_cursor >= bigger) ? bigger : smaller; break; case SNAP_MIDPOINT_AND_ADJACENT: { const int axis = (dir == 'v') ? 0 : 1; - int snap_dist; - int dist; + int snap_dist_best = INT_MAX; { const float div_array[] = { /* Middle. */ @@ -1384,15 +1386,12 @@ static int area_snap_calc_location( 5.0f / 8.0f, 7.0f / 8.0f, }; /* Test the snap to the best division. */ - const int axis_min = origval - smaller; - const float axis_span_fl = (float)(bigger + smaller); - int snap_dist_best = INT_MAX; for (int i = 0; i < ARRAY_SIZE(div_array); i++) { - const int value = axis_min + round_fl_to_int(axis_span_fl * div_array[i]); - snap_dist = abs(m_loc - value); - if (snap_dist < snap_dist_best) { - snap_dist_best = snap_dist; - final_loc = value; + const int m_cursor_test = m_min + round_fl_to_int(m_span * div_array[i]); + const int snap_dist_test = abs(m_cursor - m_cursor_test); + if (snap_dist_best >= snap_dist_test) { + snap_dist_best = snap_dist_test; + m_cursor_final = m_cursor_test; } } } @@ -1411,10 +1410,10 @@ static int area_snap_calc_location( const int v_loc2 = (&v2->vec.x)[axis]; /* Do not snap to the vertices at the ends. */ if ((origval - smaller) < v_loc2 && v_loc2 < (origval + bigger)) { - dist = abs(m_loc - v_loc2); - if (dist <= snap_dist) { - snap_dist = dist; - final_loc = v_loc2; + const int snap_dist_test = abs(m_cursor - v_loc2); + if (snap_dist_best >= snap_dist_test) { + snap_dist_best = snap_dist_test; + m_cursor_final = v_loc2; } } } @@ -1427,9 +1426,9 @@ static int area_snap_calc_location( } BLI_assert(ELEM(snap_type, SNAP_BIGGER_SMALLER_ONLY) || - IN_RANGE_INCL(final_loc, origval - smaller, origval + bigger)); + IN_RANGE_INCL(m_cursor_final, origval - smaller, origval + bigger)); - return final_loc; + return m_cursor_final; } /* moves selected screen edge amount of delta, used by split & move */ |