diff options
Diffstat (limited to 'src/ui/dialog/clonetiler.cpp')
| -rw-r--r-- | src/ui/dialog/clonetiler.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/ui/dialog/clonetiler.cpp b/src/ui/dialog/clonetiler.cpp index 71edcf259..2abd6af6b 100644 --- a/src/ui/dialog/clonetiler.cpp +++ b/src/ui/dialog/clonetiler.cpp @@ -1315,8 +1315,10 @@ Geom::Affine CloneTiler::get_transform( if( !shifty_excludeh ) shiftj += j; // Add exponential shift if necessary - if ( shiftx_exp != 1.0 ) shifti = pow( shifti, shiftx_exp ); - if ( shifty_exp != 1.0 ) shiftj = pow( shiftj, shifty_exp ); + double shifti_sign = (shifti > 0.0) ? 1.0 : -1.0; + shifti = shifti_sign * pow(fabs(shifti), shiftx_exp); + double shiftj_sign = (shiftj > 0.0) ? 1.0 : -1.0; + shiftj = shiftj_sign * pow(fabs(shiftj), shifty_exp); // Final shift Geom::Affine rect_translate (Geom::Translate (w * shifti, h * shiftj)); |