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fix to propagate_scale_change

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Zeno Rogue
2025-04-26 22:27:22 +02:00
parent ee788c8822
commit d9dec7f841
1 changed files with 18 additions and 17 deletions
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35
geometry.cpp
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@@ -1451,25 +1451,26 @@ EX void check_cgi() {
}
/** auxiliary for propagate_scale_change */
template<class T> void affect_scale_change(geometry_information*& alt_cgip, const T& switcher) {
auto gi = alt_cgip;
bool changed = false;
switcher([&] {
check_cgi();
changed = gi != cgip;
if(changed && (gi->state & 1)) cgi.require_basics();
if(changed && (gi->state & 2)) cgi.require_shapes();
gi = alt_cgip = cgip;
});
alt_cgip = gi;
if(changed) switcher(propagate_scale_change);
};
EX void propagate_scale_change() {
auto affect = [] (geometry_information*& alt_cgip, const auto& switcher) {
auto gi = alt_cgip;
bool changed = false;
switcher([&] {
check_cgi();
changed = gi != cgip;
if(changed && (gi->state & 1)) cgi.require_basics();
if(changed && (gi->state & 2)) cgi.require_shapes();
gi = alt_cgip = cgip;
});
alt_cgip = gi;
if(changed) switcher(propagate_scale_change);
};
if(mhybrid) affect(hybrid::underlying_cgip, [] (const auto& f) { hybrid::in_underlying_geometry(f); });
if(hybrid::pmap) affect(hybrid::pcgip, [] (const auto& f) { hybrid::in_actual(f); });
if(fake::in()) affect(fake::underlying_cgip, [] (const auto& f) { fake::in_underlying_geometry(f); });
if(mhybrid) affect_scale_change(hybrid::underlying_cgip, [] (const auto& f) { hybrid::in_underlying_geometry(f); });
if(hybrid::pmap) affect_scale_change(hybrid::pcgip, [] (const auto& f) { hybrid::in_actual(f); });
if(fake::in()) affect_scale_change(fake::underlying_cgip, [] (const auto& f) { fake::in_underlying_geometry(f); });
}
void clear_cgis() {