Propagate transformation from UI to backend on close embossed SVG

(from GLVolume to ModelVolume)

src/libslic3r/Point.hpp

@@ -266,6 +266,16 @@ inline bool is_approx(const Vec3d &p1, const Vec3d &p2, double epsilon = EPSILON
 	return d.x() < epsilon && d.y() < epsilon && d.z() < epsilon;
 }
 
+inline bool is_approx(const Matrix3d &m1, const Matrix3d &m2, double epsilon = EPSILON)
+{
+    for (size_t i = 0; i < 3; i++)
+        for (size_t j = 0; j < 3; j++)
+            if (!is_approx(m1(i, j), m2(i, j), epsilon))
+                return false;
+
+    return true;
+}
+
 inline Point lerp(const Point &a, const Point &b, double t)
 {
     assert((t >= -EPSILON) && (t <= 1. + EPSILON));

src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp

@@ -1343,24 +1343,6 @@ bool GLGizmoEmboss::process(bool make_snapshot)
     return true;
 }
 
-namespace {
-// IMPROVE: Move to Point.hpp and rename to is_approx()
-// NOTE: Point has its own epsilon :-(
-template<typename T, int I, int J>
-inline bool is_approx2(
-    const Eigen::Matrix<T, I, J, Eigen::DontAlign> &m1,
-    const Eigen::Matrix<T, I, J, Eigen::DontAlign> &m2,
-    T epsilon = static_cast<T>(EPSILON)
-) {
-    for (size_t i = 0; i < I; i++)
-        for (size_t j = 0; j < J; j++)
-            if (!is_approx(m1(i, j), m2(i, j), epsilon))
-                return false;
-
-    return true;
-}
-}
-
 void GLGizmoEmboss::close()
 {
     if (m_volume != nullptr && 
@@ -1390,9 +1372,9 @@ void GLGizmoEmboss::close()
             const Matrix3d &gl_v_rot = gl_v_tr.linear();
             const Vec3d &v_move = v_tr.translation();
             const Vec3d &gl_v_move = gl_v_tr.translation();
-            if (!is_approx2(v_rot, gl_v_rot)) { 
+            if (!is_approx(v_rot, gl_v_rot)) { 
                 m_parent.do_rotate(rotation_snapshot_name);
-            } else if (!is_approx2(v_move, gl_v_move)){
+            } else if (!is_approx(v_move, gl_v_move)){
                 m_parent.do_move(move_snapshot_name);
             }
         }

src/slic3r/GUI/Gizmos/GLGizmoSVG.cpp

@@ -331,6 +331,37 @@ void GLGizmoSVG::volume_transformation_changed()
     calculate_scale();
 }
 
+void GLGizmoSVG::on_mouse_confirm_edit(const wxMouseEvent &mouse_event) {
+    // Fix phanthom transformation
+    //   appear when mouse click into scene during edit Rotation in input (click "Edit" button)
+    //   this must happen just before unselect selection (to find current volume)
+    static bool was_dragging = true;  
+    if ((mouse_event.LeftUp() || mouse_event.RightUp()) && 
+        m_parent.get_first_hover_volume_idx() < 0 &&
+        !was_dragging &&
+        m_volume != nullptr && 
+        m_volume->is_svg() ) { 
+        // current volume
+        const GLVolume *gl_volume_ptr = m_parent.get_selection().get_first_volume();
+        assert(gl_volume_ptr->geometry_id.first == m_volume->id().id);
+        if (gl_volume_ptr != nullptr) {
+            const Transform3d &v_tr = m_volume->get_matrix();
+            const Transform3d &gl_v_tr = gl_volume_ptr->get_volume_transformation().get_matrix();
+
+            const Matrix3d &v_rot = v_tr.linear();
+            const Matrix3d &gl_v_rot = gl_v_tr.linear();
+            const Vec3d &v_move = v_tr.translation();
+            const Vec3d &gl_v_move = gl_v_tr.translation();
+            if (!is_approx(v_rot, gl_v_rot)) {
+                m_parent.do_rotate(rotation_snapshot_name);
+            } else if (!is_approx(v_move, gl_v_move)) {
+                m_parent.do_move(move_snapshot_name);
+            }
+        }
+    }
+    was_dragging = mouse_event.Dragging();
+}
+
 bool GLGizmoSVG::on_mouse(const wxMouseEvent &mouse_event)
 {
     // not selected volume
@@ -340,7 +371,7 @@ bool GLGizmoSVG::on_mouse(const wxMouseEvent &mouse_event)
 
     if (on_mouse_for_rotation(mouse_event)) return true;
     if (on_mouse_for_translate(mouse_event)) return true;
-
+    on_mouse_confirm_edit(mouse_event);
     return false;
 }
 

src/slic3r/GUI/Gizmos/GLGizmoSVG.hpp

@@ -129,6 +129,7 @@ private:
     // process mouse event
     bool on_mouse_for_rotation(const wxMouseEvent &mouse_event);
     bool on_mouse_for_translate(const wxMouseEvent &mouse_event);
+    void on_mouse_confirm_edit(const wxMouseEvent &mouse_event);
 
     void volume_transformation_changed();