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Only flip extrusion normal when transitioning between union and difference. 

After commit a8465cbc8, extrusion normal would be adjusted when
switching between union and assembly groups, if ever implemented.
pull/4/head
whitequark 2016-05-07 06:19:47 +00:00
parent a44a4665a8
commit 12c9858d06
1 changed files with 3 additions and 1 deletions
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4
src/textscreens.cpp
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@ -195,7 +195,9 @@ void TextWindow::ScreenChangeGroupOption(int link, uint32_t v) {
// When an extrude group is first created, it's positioned for a union
// extrusion. If no constraints were added, flip it when we switch between
// union and difference modes to avoid manual work doing the smae.
if(g->meshCombine != v && g->GetNumConstraints() == 0) {
if(g->meshCombine != v && g->GetNumConstraints() == 0 &&
(v == Group::COMBINE_AS_DIFFERENCE ||
g->meshCombine == Group::COMBINE_AS_DIFFERENCE)) {
g->ExtrusionForceVectorTo(g->ExtrusionGetVector().Negated());
}
g->meshCombine = v;