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Trying to find out why placements don’t arrive at Triangulate()

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This commit is contained in:
Ken Arroyo Ohori
2017-02-21 15:37:38 -06:00
parent e47d128b18
commit c0732f5197
4 changed files with 51 additions and 2 deletions
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src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+34
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@@ -139,12 +139,22 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcAxis2Placement3D* l, cgal_
if ( l->hasAxis() ) IfcGeom::CgalKernel::convert(l->Axis(),axis);
if ( hasRef ) IfcGeom::CgalKernel::convert(l->RefDirection(),refDirection);
// std::cout << "Ref direction: " << refDirection << std::endl;
// std::cout << "Axis: " << axis << std::endl;
// std::cout << "Origin: " << o << std::endl;
// TODO: From Thomas' email. Should be checked.
Kernel::Vector_3 y = CGAL::cross_product(axis, refDirection);
trsf = Kernel::Aff_transformation_3(refDirection.cartesian(0), y.cartesian(0), axis.cartesian(0), o.cartesian(0),
refDirection.cartesian(1), y.cartesian(1), axis.cartesian(1), o.cartesian(1),
refDirection.cartesian(2), y.cartesian(2), axis.cartesian(2), o.cartesian(2));
// for (int i = 0; i < 3; ++i) {
// for (int j = 0; j < 4; ++j) {
// std::cout << trsf.cartesian(i, j) << " ";
// } std::cout << std::endl;
// }
// CACHE(IfcAxis2Placement3D,l,trsf)
return true;
}
@@ -156,13 +166,37 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcObjectPlacement* l, cgal_p
Logger::Message(Logger::LOG_ERROR, "Unsupported IfcObjectPlacement:", l->entity);
return false;
}
// std::cout << "initial trsf (identity?)" << std::endl;
// for (int i = 0; i < 3; ++i) {
// for (int j = 0; j < 4; ++j) {
// std::cout << trsf.cartesian(i, j) << " ";
// } std::cout << std::endl;
// }
IfcSchema::IfcLocalPlacement* current = (IfcSchema::IfcLocalPlacement*)l;
for (;;) {
cgal_placement_t trsf2;
IfcSchema::IfcAxis2Placement* relplacement = current->RelativePlacement();
if ( relplacement->is(IfcSchema::Type::IfcAxis2Placement3D) ) {
IfcGeom::CgalKernel::convert((IfcSchema::IfcAxis2Placement3D*)relplacement,trsf2);
// std::cout << "trsf2" << std::endl;
// for (int i = 0; i < 3; ++i) {
// for (int j = 0; j < 4; ++j) {
// std::cout << trsf2.cartesian(i, j) << " ";
// } std::cout << std::endl;
// }
trsf = trsf * trsf2; // TODO: I think it's fine, but maybe should it be the other way around?
// std::cout << "trsf (after multiplication)" << std::endl;
// for (int i = 0; i < 3; ++i) {
// for (int j = 0; j < 4; ++j) {
// std::cout << trsf.cartesian(i, j) << " ";
// } std::cout << std::endl;
// }
}
if ( current->hasPlacementRelTo() ) {
IfcSchema::IfcObjectPlacement* relto = current->PlacementRelTo();