Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-09-09 13:52:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Apparent fix to cant placement matrix

Browse Source
This commit is contained in:
Richard Brice
2024-04-15 12:41:36 -07:00
parent 969b7382b6
commit e946e34823
2 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcgeom/mapping/IfcCurveSegment.cpp
+3 -3
View File
@@ -275,10 +275,10 @@ class cant_adjuster : public GEOMETRY_ADJUSTER {
double cant = parent_curve_point.col(3)(1);
auto tilt = -atan2(fabs(h), cant);
// Create a transformation matrix
// Create a transformation matrix for twist about the RefDirection (x-axis)
Eigen::Matrix4d m = Eigen::Matrix4d::Identity();
m.col(2)(1) = cos(tilt);
m.col(2)(2) = sin(tilt);
m.col(2)(2) = cos(tilt);
m.col(2)(3) = sin(tilt);
// apply cant tilt to the parent curve point
Eigen::Matrix4d p = m * parent_curve_point;