X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fvanishing-point.cpp;h=5ee1582342f6950ab89e294352e3e11f26e82d32;hb=66beae9e01de14ec79be8cf45ffb23c47ef7caf4;hp=c57232c74859f06aea965e7dc3e0d34c03f3e590;hpb=e9b6af083e34e2397a8ddbe9781920733d09d151;p=inkscape.git

diff --git a/src/vanishing-point.cpp b/src/vanishing-point.cpp
index c57232c74..5ee158234 100644
--- a/src/vanishing-point.cpp
+++ b/src/vanishing-point.cpp
@@ -21,8 +21,9 @@
 #include "event-context.h"
 #include "xml/repr.h"
 #include "perspective-line.h"
-
-#include "knotholder.h" // FIXME: can we avoid direct access to KnotHolder::update_knots?
+#include "shape-editor.h"
+#include "snap.h"
+#include "sp-namedview.h"
 
 namespace Box3D {
 
@@ -77,7 +78,7 @@ have_VPs_of_same_perspective (VPDragger *dr1, VPDragger *dr2)
 }
 
 static void
-vp_knot_moved_handler (SPKnot */*knot*/, Geom::Point const *ppointer, guint state, gpointer data)
+vp_knot_moved_handler (SPKnot *knot, Geom::Point const *ppointer, guint state, gpointer data)
 {
     VPDragger *dragger = (VPDragger *) data;
     VPDrag *drag = dragger->parent;
@@ -104,7 +105,7 @@ vp_knot_moved_handler (SPKnot */*knot*/, Geom::Point const *ppointer, guint stat
                 sel_boxes = (*vp)->selectedBoxes(sp_desktop_selection(inkscape_active_desktop()));
 
                 // we create a new perspective ...
-                Persp3D *new_persp = persp3d_create_xml_element (dragger->parent->document, old_persp);
+                Persp3D *new_persp = persp3d_create_xml_element (dragger->parent->document, old_persp->perspective_impl);
 
                 /* ... unlink the boxes from the old one and
                    FIXME: We need to unlink the _un_selected boxes of each VP so that
@@ -171,10 +172,20 @@ vp_knot_moved_handler (SPKnot */*knot*/, Geom::Point const *ppointer, guint stat
                 return;
             }
         }
-    }
 
+        // We didn't snap to another dragger, so we'll try a regular snap
+        SPDesktop *desktop = inkscape_active_desktop();
+        SnapManager &m = desktop->namedview->snap_manager;
+        m.setup(desktop);
+        Inkscape::SnappedPoint s = m.freeSnap(Inkscape::SnapCandidatePoint(p, Inkscape::SNAPSOURCE_OTHER_HANDLE));
+        m.unSetup();
+        if (s.getSnapped()) {
+            p = s.getPoint();
+            sp_knot_moveto(knot, p);
+        }
+    }
 
-    dragger->point = p; // FIXME: Brauchen wir dragger->point überhaupt?
+    dragger->point = p; // FIXME: Is dragger->point being used at all?
 
     dragger->updateVPs(p);
     dragger->updateBoxDisplays();
@@ -231,7 +242,7 @@ unsigned int VanishingPoint::global_counter = 0;
 void
 VanishingPoint::set_pos(Proj::Pt2 const &pt) {
     g_return_if_fail (_persp);
-    _persp->tmat.set_image_pt (_axis, pt);
+    _persp->perspective_impl->tmat.set_image_pt (_axis, pt);
 }
 
 std::list<SPBox3D *>
@@ -614,8 +625,8 @@ VPDrag::updateBoxHandles ()
 
     SPEventContext *ec = inkscape_active_event_context();
     g_assert (ec != NULL);
-    if (ec->shape_knot_holder != NULL) {
-        ec->shape_knot_holder->update_knots();
+    if (ec->shape_editor != NULL) {
+        ec->shape_editor->update_knotholder();
     }
 }