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Rope: Fix BackAutoSegmentation

rope
Armin Burgmeier 2012-05-06 13:58:11 +02:00
parent c3eaa66bef
commit 27d72b12ce
1 changed files with 2 additions and 2 deletions
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4
src/object/C4Rope.cpp
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@ -431,13 +431,13 @@ void C4Rope::DoAutoSegmentation(C4RopeElement* fixed, C4RopeElement* first, C4Re
// is shorter than the distance between that element and the fixpoint
// and the path between the two is free, then the rope is shortened.
unsigned int i = 1;
for(C4RopeElement* cur = fixed->Next; cur != NULL; cur = (fixed->Next == first ? cur->Next : cur->Prev), ++i)
for(C4RopeElement* cur = first; cur != NULL; cur = (fixed->Next == first ? cur->Next : cur->Prev), ++i)
{
// We use integers, not reals here, to protect for overflows. This works
// because these numbers are large enough so we don't need to take care
// about subpixel precision.
const unsigned int nd = fixtoi(l*itofix(i));
const unsigned int dx = fixtoi(cur->GetX() - fixed->GetX());
const unsigned int dy = fixtoi(cur->GetY() - fixed->GetY());
const unsigned int d2 = dx*dx+dy*dy;