Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-08-10 17:58:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

2D Cartesian transformations (untested)

Browse Source
This commit is contained in:
Ken Arroyo Ohori
2017-03-13 22:32:12 -06:00
parent 38cbdbc0f4
commit d2aef0fcbd
2 changed files with 51 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+48
View File
@@ -180,6 +180,54 @@ bool IfcGeom::CgalKernel::convert_wire_to_face(const cgal_wire_t& wire, cgal_fac
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCartesianTransformationOperator2D* l, cgal_placement_t& trsf) {
// IN_CACHE(IfcCartesianTransformationOperator2D,l,cgal_placement_t,trsf)
cgal_point_t origin;
cgal_direction_t axis1 (1.,0.,0.);
cgal_direction_t axis2 (0.,1.,0.);
IfcGeom::CgalKernel::convert(l->LocalOrigin(),origin);
if ( l->hasAxis1() ) IfcGeom::CgalKernel::convert(l->Axis1(),axis1);
if ( l->hasAxis2() ) IfcGeom::CgalKernel::convert(l->Axis2(),axis2);
double scale = 1.0;
if (l->hasScale()) {
scale = l->Scale();
}
// TODO: Untested
trsf = Kernel::Aff_transformation_3(scale*axis1.cartesian(0), axis2.cartesian(0), 0.0, origin.cartesian(0),
axis1.cartesian(1), scale*axis2.cartesian(1), 0.0, origin.cartesian(1),
0.0, 0.0, 1.0, 0.0);
// CACHE(IfcCartesianTransformationOperator2D,l,trsf)
return true;
}
bool IfcGeom::CgalKernel::convert(const IfcSchema::IfcCartesianTransformationOperator2DnonUniform* l, cgal_placement_t& gtrsf) {
// IN_CACHE(IfcCartesianTransformationOperator2DnonUniform,l,cgal_placement_t,gtrsf)
cgal_placement_t trsf;
cgal_point_t origin;
cgal_direction_t axis1 (1.,0.,0.);
cgal_direction_t axis2 (0.,1.,0.);
IfcGeom::CgalKernel::convert(l->LocalOrigin(),origin);
if ( l->hasAxis1() ) IfcGeom::CgalKernel::convert(l->Axis1(),axis1);
if ( l->hasAxis2() ) IfcGeom::CgalKernel::convert(l->Axis2(),axis2);
const double scale1 = l->hasScale() ? l->Scale() : 1.0f;
const double scale2 = l->hasScale2() ? l->Scale2() : scale1;
// TODO: Untested
trsf = Kernel::Aff_transformation_3(scale1*axis1.cartesian(0), axis2.cartesian(0), 0.0, origin.cartesian(0),
axis1.cartesian(1), scale2*axis2.cartesian(1), 0.0, origin.cartesian(1),
0.0, 0.0, 1.0, 0.0);
// CACHE(IfcCartesianTransformationOperator2DnonUniform,l,gtrsf)
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;
src/ifcgeom/kernels/cgal/CgalEntityMapping.h
+3 -1
View File
@@ -85,5 +85,7 @@ CLASS(IfcPlane,cgal_plane_t);
CLASS(IfcAxis2Placement2D,cgal_placement_t);
CLASS(IfcAxis2Placement3D,cgal_placement_t);
CLASS(IfcObjectPlacement,cgal_placement_t);
CLASS(IfcCartesianTransformationOperator3D,cgal_placement_t);
CLASS(IfcCartesianTransformationOperator2DnonUniform,cgal_placement_t);
CLASS(IfcCartesianTransformationOperator3DnonUniform,cgal_placement_t);
CLASS(IfcCartesianTransformationOperator2D,cgal_placement_t);
CLASS(IfcCartesianTransformationOperator3D,cgal_placement_t);