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IfcAxis2Placement2D

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This commit is contained in:
Ken Arroyo Ohori
2017-02-08 16:56:59 -06:00
parent 7051104bc7
commit 1755752ab7
4 changed files with 37 additions and 152 deletions
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src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+23 -3
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@@ -49,6 +49,25 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcDirection* l, cgal_directi
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcAxis2Placement2D* l, cgal_placement_t& trsf) {
// IN_CACHE(IfcAxis2Placement3D,l,gp_Trsf,trsf)
cgal_point_t o;
cgal_direction_t axis = Kernel::Vector_3(0,0,1);
cgal_direction_t refDirection = Kernel::Vector_3(1,0,0); // TODO: Put identity for now. Check?
IfcGeom::CgalKernel::convert(l->Location(),o);
bool hasRef = l->hasRefDirection();
if ( hasRef ) IfcGeom::CgalKernel::convert(l->RefDirection(),refDirection);
// TODO: From Thomas' email. Should be checked.
Kernel::Vector_3 y = CGAL::cross_product(Kernel::Vector_3(0.0, 0.0, 1.0), refDirection);
trsf = Kernel::Aff_transformation_3(refDirection.cartesian(0), y.cartesian(0), 0.0, o.cartesian(0),
refDirection.cartesian(1), y.cartesian(1), 0.0, o.cartesian(1),
0.0, y.cartesian(2), 1.0, 0.0);
// CACHE(IfcAxis2Placement3D,l,trsf)
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcAxis2Placement3D* l, cgal_placement_t& trsf) {
// IN_CACHE(IfcAxis2Placement3D,l,gp_Trsf,trsf)
cgal_point_t o;
@@ -60,9 +79,10 @@ bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcAxis2Placement3D* l, cgal_
if ( hasRef ) IfcGeom::CgalKernel::convert(l->RefDirection(),refDirection);
// TODO: From Thomas' email. Should be checked.
trsf = Kernel::Aff_transformation_3(refDirection.cartesian(0), axis.cartesian(0)*refDirection.cartesian(0), axis.cartesian(0), o.cartesian(0),
refDirection.cartesian(1), axis.cartesian(1)*refDirection.cartesian(1), axis.cartesian(1), o.cartesian(1),
refDirection.cartesian(2), axis.cartesian(2)*refDirection.cartesian(2), axis.cartesian(2), o.cartesian(2));
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));
// CACHE(IfcAxis2Placement3D,l,trsf)
return true;