From 45e6dbab8fc3b023a800918734832c032ac977e1 Mon Sep 17 00:00:00 2001 From: enricoturri1966 Date: Wed, 16 Nov 2022 09:38:19 +0100 Subject: [PATCH] Gizmo measure - Fixed orientation of arrows in arc dimensioning --- src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp b/src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp index e35dc79fd2..e4973287e6 100644 --- a/src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp +++ b/src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp @@ -1292,7 +1292,7 @@ void GLGizmoMeasure::render_dimensioning() const double angle = (endpoint_id == 1) ? 0.0 : step * double(resolution); const Vec3d position_model = Geometry::translation_transform(center) * (draw_radius * (Eigen::Quaternion(Eigen::AngleAxisd(angle, normal)) * e1_unit)); const Vec3d direction_model = (endpoint_id == 1) ? -normal.cross(position_model - center).normalized() : normal.cross(position_model - center).normalized(); - const auto qz = Eigen::Quaternion::FromTwoVectors(Vec3d::UnitZ(), normal); + const auto qz = Eigen::Quaternion::FromTwoVectors(Vec3d::UnitZ(), (endpoint_id == 1) ? normal : -normal); const auto qx = Eigen::Quaternion::FromTwoVectors(qz * Vec3d::UnitX(), direction_model); const Transform3d view_model_matrix = camera.get_view_matrix() * Geometry::translation_transform(position_model) * qx * qz * Geometry::scale_transform(camera.get_inv_zoom());