Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-08-11 18:16:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove warning about combination of RefDirection as Axis #7251

Browse Source
This commit is contained in:
Thomas Krijnen
2025-10-21 13:33:32 +02:00
parent 919ac41a74
commit 9415878f57
1 changed files with 41 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcgeom/mapping/IfcAxis2PlacementLinear.cpp
+41 -45
View File
@@ -25,62 +25,58 @@ using namespace ifcopenshell::geometry;
taxonomy::ptr mapping::map_impl(const IfcSchema::IfcAxis2PlacementLinear* inst) {
if (!inst->Location()->as<IfcSchema::IfcPointByDistanceExpression>())
Logger::Error(std::runtime_error("Location must be IfcPointByDistanceExpression for IfcAxis2PlacementLinear"));
if (!inst->Location()->as<IfcSchema::IfcPointByDistanceExpression>()) {
Logger::Error(std::runtime_error("Location must be IfcPointByDistanceExpression for IfcAxis2PlacementLinear"));
}
Eigen::Vector3d o, axis(0, 0, 1), refDirection;
Eigen::Vector3d o, axis(0, 0, 1), refDirection;
taxonomy::matrix4::ptr m = taxonomy::cast<taxonomy::matrix4>(map(inst->Location()));
o = m->components().col(3).head<3>();
taxonomy::matrix4::ptr m = taxonomy::cast<taxonomy::matrix4>(map(inst->Location()));
o = m->components().col(3).head<3>();
// From 8.9.3.4 IfcAxis2PlacementLinear there are 4 cases that need to be considered
// 1) Axis is given but not RefDirection
// 2) RefDirection is given but not Axis
// 3) Neither Axis or RefDirection are provided
// 4) Both Axis and RefDirection are provided
// From 8.9.3.4 IfcAxis2PlacementLinear there are 4 cases that need to be considered
// 1) Axis is given but not RefDirection
// 2) RefDirection is given but not Axis
// 3) Neither Axis or RefDirection are provided
// 4) Both Axis and RefDirection are provided
const bool hasAxis = inst->Axis() != nullptr;
const bool hasRef = inst->RefDirection() != nullptr;
const bool hasAxis = inst->Axis() != nullptr;
const bool hasRef = inst->RefDirection() != nullptr;
if (hasAxis != hasRef) {
/*
if (hasAxis != hasRef) {
Logger::Warning("Axis and RefDirection should be specified together", inst);
}
*/
if (hasAxis && !hasRef)
{
taxonomy::direction3::ptr a = taxonomy::cast<taxonomy::direction3>(map(inst->Axis()));
axis = *a->components_;
if (hasAxis && !hasRef) {
taxonomy::direction3::ptr a = taxonomy::cast<taxonomy::direction3>(map(inst->Axis()));
axis = *a->components_;
refDirection = m->components().col(0).head<3>(); // RefDirection is the curve tangent when omitted
// refDirection is not necessarily orthogonal to axis.
// axis.cross(refDirection) gives y. y.cross(axis) gives x=refDirection
refDirection = axis.cross(refDirection).cross(axis);
}
else if (!hasAxis && hasRef)
{
taxonomy::direction3::ptr r = taxonomy::cast<taxonomy::direction3>(map(inst->RefDirection()));
refDirection = *r->components_;
Eigen::Vector3d up(0, 0, 1);
axis = refDirection.cross(up.cross(refDirection));
}
else if (!hasAxis && !hasRef)
{
refDirection = m->components().col(0).head<3>(); // RefDirection is the curve tangent when omitted
Eigen::Vector3d up(0, 0, 1);
axis = refDirection.cross(up.cross(refDirection));
}
else
{
taxonomy::direction3::ptr a = taxonomy::cast<taxonomy::direction3>(map(inst->Axis()));
axis = *a->components_;
refDirection = m->components().col(0).head<3>(); // RefDirection is the curve tangent when omitted
// refDirection is not necessarily orthogonal to axis.
// axis.cross(refDirection) gives y. y.cross(axis) gives x=refDirection
refDirection = axis.cross(refDirection).cross(axis);
} else if (!hasAxis && hasRef) {
taxonomy::direction3::ptr r = taxonomy::cast<taxonomy::direction3>(map(inst->RefDirection()));
refDirection = *r->components_;
Eigen::Vector3d up(0, 0, 1);
axis = refDirection.cross(up.cross(refDirection));
} else if (!hasAxis && !hasRef) {
refDirection = m->components().col(0).head<3>(); // RefDirection is the curve tangent when omitted
Eigen::Vector3d up(0, 0, 1);
axis = refDirection.cross(up.cross(refDirection));
} else {
taxonomy::direction3::ptr a = taxonomy::cast<taxonomy::direction3>(map(inst->Axis()));
axis = *a->components_;
taxonomy::direction3::ptr r = taxonomy::cast<taxonomy::direction3>(map(inst->RefDirection()));
refDirection = *r->components_;
refDirection = axis.cross(refDirection).cross(axis); // refDirection needs to be orthogonal to axis
}
taxonomy::direction3::ptr r = taxonomy::cast<taxonomy::direction3>(map(inst->RefDirection()));
refDirection = *r->components_;
refDirection = axis.cross(refDirection).cross(axis); // refDirection needs to be orthogonal to axis
}
// axis and refDirection need to be orthogonal
return taxonomy::make<taxonomy::matrix4>(o, axis, refDirection);
// axis and refDirection need to be orthogonal
return taxonomy::make<taxonomy::matrix4>(o, axis, refDirection);
}
#endif