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FIX: Rotated Text problems at 180deg 

github issue 1706

Change-Id: Ieb621aaf5c272f668434e39b335ef89fa9c9fbd8
This commit is contained in:
zhimin.zeng 2023-05-04 10:52:36 +08:00 committed by Lane.Wei
parent 89e7f1a8f1
commit 3fb007aedb
1 changed files with 6 additions and 1 deletions
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7
src/slic3r/GUI/Gizmos/GLGizmoText.cpp
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@ -26,6 +26,7 @@
namespace Slic3r {
namespace GUI {
static const double PI = 3.141592653589793238;
static const wxColour FONT_TEXTURE_BG = wxColour(0, 0, 0, 0);
static const wxColour FONT_TEXTURE_FG = *wxWHITE;
static const int FONT_SIZE = 12;
@ -1071,6 +1072,11 @@ bool GLGizmoText::update_text_positions(const std::vector<std::string>& texts)
Vec3d rotation_axis;
Matrix3d rotation_matrix;
Geometry::rotation_from_two_vectors(m_cut_plane_dir, Vec3d::UnitZ(), rotation_axis, phi, &rotation_matrix);
if (abs(phi - PI) < 1e-6) {
Transform3d transform = Transform3d::Identity();
transform.rotate(Eigen::AngleAxisd(phi, m_mouse_normal_world));
rotation_matrix = transform.matrix().block<3, 3>(0, 0);
}
Transform3d transfo1;
transfo1.setIdentity();
@ -1383,7 +1389,6 @@ TriangleMesh GLGizmoText::get_text_mesh(const char* text_str, const Vec3d &posit
new_text_dir.normalize();
Geometry::rotation_from_two_vectors(old_text_dir, new_text_dir, rotation_axis, phi, &rotation_matrix);
static double const PI = 3.141592653589793238;
if (abs(phi - PI) < EPSILON)
rotation_axis = normal;