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Reintroduce --model-offset/-rotation MODEL_OFFSET/_ROTATION setting #5231

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Thomas Krijnen
2024-09-13 11:37:05 +02:00
parent 81399ffd19
commit d879bf9f89
9 changed files with 87 additions and 206 deletions
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src/ifcgeom/mapping/IfcObjectPlacement.cpp
+9 -5
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@@ -65,16 +65,21 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcObjectPlacement* inst) {
}
}
taxonomy::ptr result;
taxonomy::matrix4::ptr result;
if (!parent_placement_ignored && relative_to) {
result = taxonomy::make<taxonomy::matrix4>(
// @nb this is a bit silly, in 0.7 we didn't have a recursive function
// but a while loop to apply the hierarchical placements, so after the
// loop we could apply the global offset. Since we have a recursive
// function now we need to undo the global offset when recursing.
offset_and_rotation_.inverse() *
taxonomy::cast<taxonomy::matrix4>(map(relative_to))->ccomponents() *
taxonomy::cast<taxonomy::matrix4>(map(transform))->ccomponents()
);
} else {
// The parent placement of the current is a placement for a type that is
// being ignored (Site or Building) or it is the host element of an opening.
result = map(transform);
result = taxonomy::cast<taxonomy::matrix4>(map(transform));
}
if (fallback) {
@@ -84,10 +89,9 @@ taxonomy::ptr mapping::map_impl(const IfcSchema::IfcObjectPlacement* inst) {
}
}
return result;
result->components() = offset_and_rotation_ * result->ccomponents();
// @todo
// m4->components() = offset_and_rotation_ * m4->components();
return result;
}
/*