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Gizmo measure - Fixed orientation of arrows in arc dimensioning

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enricoturri1966 2022-11-16 09:38:19 +01:00
parent 9ca9fa4752
commit 45e6dbab8f
1 changed files with 1 additions and 1 deletions
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src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp
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@ -1292,7 +1292,7 @@ void GLGizmoMeasure::render_dimensioning()
const double angle = (endpoint_id == 1) ? 0.0 : step * double(resolution); const double angle = (endpoint_id == 1) ? 0.0 : step * double(resolution);
const Vec3d position_model = Geometry::translation_transform(center) * (draw_radius * (Eigen::Quaternion<double>(Eigen::AngleAxisd(angle, normal)) * e1_unit)); const Vec3d position_model = Geometry::translation_transform(center) * (draw_radius * (Eigen::Quaternion<double>(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 Vec3d direction_model = (endpoint_id == 1) ? -normal.cross(position_model - center).normalized() : normal.cross(position_model - center).normalized();
const auto qz = Eigen::Quaternion<double>::FromTwoVectors(Vec3d::UnitZ(), normal); const auto qz = Eigen::Quaternion<double>::FromTwoVectors(Vec3d::UnitZ(), (endpoint_id == 1) ? normal : -normal);
const auto qx = Eigen::Quaternion<double>::FromTwoVectors(qz * Vec3d::UnitX(), direction_model); const auto qx = Eigen::Quaternion<double>::FromTwoVectors(qz * Vec3d::UnitX(), direction_model);
const Transform3d view_model_matrix = camera.get_view_matrix() * Geometry::translation_transform(position_model) * const Transform3d view_model_matrix = camera.get_view_matrix() * Geometry::translation_transform(position_model) *
qx * qz * Geometry::scale_transform(camera.get_inv_zoom()); qx * qz * Geometry::scale_transform(camera.get_inv_zoom());