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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/helpers/placement.h
+5 -5
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@@ -32,19 +32,19 @@
// Build a 4x4 placement matrix from an origin + Z + X axis triple, mirroring
// ifcopenshell.util.placement.a2p. The Y axis is derived as Z × X. Inputs
// don't need to be unit; vectors are renormalised internally.
Eigen::Matrix4d a2p(const Eigen::Vector3d& origin,
const Eigen::Vector3d& z,
const Eigen::Vector3d& x);
Eigen::Matrix4d axes_to_placement(const Eigen::Vector3d& origin,
const Eigen::Vector3d& z,
const Eigen::Vector3d& x);
// IfcAxis2Placement{2D,3D,Linear} / IfcAxis1Placement -> 4x4 matrix. Mirrors
// ifcopenshell.util.placement.get_axis2placement. Returns identity for null
// or unparseable inputs. Translation is in the IFC's project length unit.
Eigen::Matrix4d getAxis2Placement(const express::Base& placement);
Eigen::Matrix4d get_axis2_placement(const express::Base& placement);
// Resolve an IfcLocalPlacement (or an IfcAxis2Placement* directly) into a
// 4x4 matrix in the IFC project's length unit, walking the PlacementRelTo
// chain. Mirrors ifcopenshell.util.placement.get_local_placement. Returns
// identity for a null input.
Eigen::Matrix4d getLocalPlacement(const express::Base& placement);
Eigen::Matrix4d get_local_placement(const express::Base& placement);
#endif // PLACEMENT_H