diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/live_effects/lpe-patternalongpath.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/live_effects/lpe-patternalongpath.cpp b/src/live_effects/lpe-patternalongpath.cpp index 0814ce0da..f90ac2b70 100644 --- a/src/live_effects/lpe-patternalongpath.cpp +++ b/src/live_effects/lpe-patternalongpath.cpp @@ -11,6 +11,7 @@ #include <2geom/bezier-to-sbasis.h> #include "knotholder.h" +#include <algorithm> using std::vector; @@ -195,12 +196,12 @@ LPEPatternAlongPath::doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > con case PAPCT_REPEATED_STRETCHED: // if uskeleton is closed: if(path_i.segs.front().at0() == path_i.segs.back().at1()){ - nbCopies = static_cast<int>(std::floor((uskeleton.domain().extent() - toffset)/(pattBndsX->extent()+xspace))); + nbCopies = std::max(1, static_cast<int>(std::floor((uskeleton.domain().extent() - toffset)/(pattBndsX->extent()+xspace)))); pattBndsX = Interval(pattBndsX->min(),pattBndsX->max()+xspace); scaling = (uskeleton.domain().extent() - toffset)/(((double)nbCopies)*pattBndsX->extent()); // if not closed: no space at the end }else{ - nbCopies = static_cast<int>(std::floor((uskeleton.domain().extent() - toffset + xspace)/(pattBndsX->extent()+xspace))); + nbCopies = std::max(1, static_cast<int>(std::floor((uskeleton.domain().extent() - toffset + xspace)/(pattBndsX->extent()+xspace)))); pattBndsX = Interval(pattBndsX->min(),pattBndsX->max()+xspace); scaling = (uskeleton.domain().extent() - toffset)/(((double)nbCopies)*pattBndsX->extent() - xspace); } |