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This commit is contained in:
Thomas Krijnen
2026-07-03 12:14:15 +02:00
parent a54a8b80d3
commit 55e97e5379
13 changed files with 152 additions and 152 deletions
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src/ifcviewer/Federation.cpp
+10 -10
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@@ -18,8 +18,8 @@
********************************************************************************/
#include "Federation.h"
#include "Geolocation.h"
#include "Unit.h"
#include "geolocation.h"
#include "unit.h"
#include <QDir>
#include <QFile>
@@ -103,18 +103,18 @@ ModelGeoref computeModelGeoref(ifcopenshell::file* ifc_file) {
if (!ifc_file) return out;
out.units.project_length_to_meters =
calculateUnitScale(ifc_file, "LENGTHUNIT");
calculate_unit_scale(ifc_file, "LENGTHUNIT");
auto params = getHelmertTransformationParameters(ifc_file);
auto params = get_helmert_transformation_parameters(ifc_file);
const double scale = (params && params->scale != 0.0) ? params->scale : 1.0;
out.units.map_unit_to_meters = out.units.project_length_to_meters / scale;
if (!params) return out;
Eigen::Matrix4d helmert =
helmertMetersFromParameters(*params, out.units.map_unit_to_meters);
helmert_meters_from_parameters(*params, out.units.map_unit_to_meters);
if (auto wcs = getWcs(ifc_file)) {
// getWcs returns the WCS in project units (translation in project
if (auto wcs = get_wcs(ifc_file)) {
// get_wcs returns the WCS in project units (translation in project
// length units). Convert translation to metres before inverting.
Eigen::Matrix4d wcs_m = *wcs;
wcs_m(0, 3) *= out.units.project_length_to_meters;
@@ -147,11 +147,11 @@ guessFederatedFalseOrigin(const Eigen::Vector3d& first_geometry_point_m,
out.xyz = t_m * u_fed_inv;
// Rotation: helmert grid-north baked into coordinate_operation_meters.
// helmertMetersFromParameters built that block as R_z(theta)·diag(fx,fy,fz)
// with theta = atan2(xao, xaa); xaxis2angle is `-theta` in degrees.
// helmert_meters_from_parameters built that block as R_z(theta)·diag(fx,fy,fz)
// with theta = atan2(xao, xaa); x_axis_to_angle_deg is `-theta` in degrees.
if (use_coord_op) {
const Eigen::Matrix4d& M = georef.coordinate_operation_meters;
out.rz_deg = xaxis2angleDeg(M(0, 0), M(1, 0));
out.rz_deg = x_axis_to_angle_deg(M(0, 0), M(1, 0));
}
return out;
}