Convenience for debugging

(bzr r3389)

5 files changed, 60 insertions, 0 deletions

diff --git a/src/box3d-context.cpp b/src/box3d-context.cpp
index c82728c97..749087593 100644
--- a/src/box3d-context.cpp
+++ b/src/box3d-context.cpp
@@ -429,6 +429,11 @@ static gint sp_3dbox_context_root_handler(SPEventContext *event_context, GdkEven
                 ret = TRUE;
             break;
 
+        case GDK_I:
+            Box3D::Perspective3D::print_debugging_info();
+            ret = true;
+            break;
+
         case GDK_x:
         case GDK_X:
             if (MOD__ALT_ONLY) {
diff --git a/src/box3d.cpp b/src/box3d.cpp
index 44b2c9bbe..fbf7fb15d 100644
--- a/src/box3d.cpp
+++ b/src/box3d.cpp
@@ -42,6 +42,8 @@ static gchar * sp_3dbox_get_perspective_string (SP3DBox *box);
 
 static SPGroupClass *parent_class;
 
+static gint counter = 0;
+
 GType
 sp_3dbox_get_type(void)
 {
@@ -99,6 +101,8 @@ sp_3dbox_build(SPObject *object, SPDocument *document, Inkscape::XML::Node *repr
 
     SP3DBox *box = SP_3DBOX (object);
 
+    box->my_counter = counter++;
+
     if (repr->attribute ("inkscape:perspective") == NULL) {
         // we are creating a new box; link it to the current perspective
         Box3D::Perspective3D::current_perspective->add_box (box);
diff --git a/src/box3d.h b/src/box3d.h
index 1b40afa76..d72c6eb9c 100644
--- a/src/box3d.h
+++ b/src/box3d.h
@@ -42,6 +42,8 @@ struct SP3DBox : public SPGroup {
     double ratio_x;
     double ratio_y;
     double ratio_z;
+
+    gint my_counter; // for testing only
 };
 
 struct SP3DBoxClass {
diff --git a/src/perspective3d.cpp b/src/perspective3d.cpp
index d4990fd39..8188a1ed2 100644
--- a/src/perspective3d.cpp
+++ b/src/perspective3d.cpp
@@ -23,6 +23,8 @@
 
 namespace Box3D {
 
+gint Perspective3D::counter = 0;
+
 Perspective3D *
 get_persp_of_box (const SP3DBox *box)
 {
@@ -68,6 +70,8 @@ Perspective3D::Perspective3D (VanishingPoint const &pt_x, VanishingPoint const &
     vp_x = new VanishingPoint (pt_x);
     vp_y = new VanishingPoint (pt_y);
     vp_z = new VanishingPoint (pt_z);
+
+    my_counter = Perspective3D::counter++;
 }
 
 Perspective3D::Perspective3D (Perspective3D &other)
@@ -77,6 +81,8 @@ Perspective3D::Perspective3D (Perspective3D &other)
     vp_x = new VanishingPoint (*other.vp_x);
     vp_y = new VanishingPoint (*other.vp_y);
     vp_z = new VanishingPoint (*other.vp_z);
+
+    my_counter = Perspective3D::counter++;
 }
 
 
@@ -248,6 +254,45 @@ Perspective3D::svg_string ()
 }
 ***/
 
+void
+Perspective3D::print_debugging_info ()
+{
+    g_print ("====================================================\n");
+    SPDesktop *desktop = inkscape_active_desktop();
+    for (GSList *i = desktop->perspectives; i != NULL; i = i->next) {
+        Perspective3D *persp = (Perspective3D *) i->data;
+        g_print ("Perspective %d:\n", persp->my_counter);
+        //g_print ("Perspective:\n");
+
+        VanishingPoint * vp = persp->get_vanishing_point(Box3D::X);
+        g_print ("   VP X: (%f,%f) ", (*vp)[NR::X], (*vp)[NR::Y]);
+        g_print ((vp->is_finite()) ? "(finite)\n" : "(infinite)\n");
+
+        vp = persp->get_vanishing_point(Box3D::Y);
+        g_print ("   VP Y: (%f,%f) ", (*vp)[NR::X], (*vp)[NR::Y]);
+        g_print ((vp->is_finite()) ? "(finite)\n" : "(infinite)\n");
+
+        vp = persp->get_vanishing_point(Box3D::Z);
+        g_print ("   VP Z: (%f,%f) ", (*vp)[NR::X], (*vp)[NR::Y]);
+        g_print ((vp->is_finite()) ? "(finite)\n" : "(infinite)\n");
+
+        g_print ("\nBoxes: ");
+        if (persp->boxes == NULL) {
+            g_print ("none");
+        } else {
+            GSList *j;
+            for (j = persp->boxes; j != NULL; j = j->next) {
+                if (j->next == NULL) break;
+                g_print ("%d, ", SP_3DBOX (j->data)->my_counter);
+            }
+            if (j != NULL) {
+                g_print ("%d", SP_3DBOX (j->data)->my_counter);
+            }
+        }
+    }
+    g_print ("\n====================================================\n");
+}
+
 } // namespace Box3D 
  
 /*
diff --git a/src/perspective3d.h b/src/perspective3d.h
index 2cffd3419..4211c7b3b 100644
--- a/src/perspective3d.h
+++ b/src/perspective3d.h
@@ -38,6 +38,10 @@ public:
     void reshape_boxes (Box3D::Axis axes);
     void update_box_reprs ();
 
+    static gint counter; // for testing only
+    gint my_counter; // for testing only
+
+    static void print_debugging_info();
     static Perspective3D * current_perspective; // should current_perspective be moved to desktop.h?
 
     SPDesktop * desktop; // we need to store the perspective's desktop to be able to access it in the destructor