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Removing duplicate points, IfcCartesianTransformationOperator3D with problems

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This commit is contained in:
Ken Arroyo Ohori
2017-03-06 16:03:29 -06:00
parent ca19d447cc
commit 4f5ecee81e
5 changed files with 69 additions and 6 deletions
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src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+41
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@@ -152,3 +152,44 @@ bool IfcGeom::CgalKernel::convert_wire_to_face(const cgal_wire_t& wire, cgal_fac
face.outer = wire;
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCartesianTransformationOperator3D* l, cgal_placement_t& trsf) {
// IN_CACHE(IfcCartesianTransformationOperator3D,l,gp_Trsf,trsf)
cgal_point_t origin;
IfcGeom::CgalKernel::convert(l->LocalOrigin(),origin);
cgal_direction_t axis1 (1.,0.,0.);
cgal_direction_t axis2 (0.,1.,0.);
cgal_direction_t axis3 (0.,0.,1.);
if ( l->hasAxis1() ) IfcGeom::CgalKernel::convert(l->Axis1(),axis1);
if ( l->hasAxis2() ) IfcGeom::CgalKernel::convert(l->Axis2(),axis2);
if ( l->hasAxis3() ) IfcGeom::CgalKernel::convert(l->Axis3(),axis3);
double scale = 1.0;
if (l->hasScale()) {
scale = l->Scale();
}
trsf = Kernel::Aff_transformation_3(scale*axis1.cartesian(0), axis2.cartesian(0), axis3.cartesian(0), origin.cartesian(0),
axis1.cartesian(1), scale*axis2.cartesian(1), axis3.cartesian(1), origin.cartesian(1),
axis1.cartesian(2), axis2.cartesian(2), scale*axis3.cartesian(2), origin.cartesian(2));
// CACHE(IfcCartesianTransformationOperator3D,l,trsf)
return true;
}
void IfcGeom::CgalKernel::remove_duplicate_points_from_loop(cgal_wire_t& polygon, bool closed, double tol) {
if (tol <= 0.) tol = getValue(GV_PRECISION);
tol *= tol;
for (int i = 0; i < polygon.size(); ++i) {
for (int j = i+1; j < polygon.size(); ++j) {
if (CGAL::squared_distance(polygon[i], polygon[j]) < tol) {
polygon.erase(polygon.begin()+j);
--j;
}
} if (closed) {
if (CGAL::squared_distance(polygon.front(), polygon.back()) < tol) {
polygon.erase(polygon.begin()+polygon.size()-1);
}
}
}
}