rudimentary scenegraph treeview

[laserbrain_demo] / src / snode.cc

diff --git a/src/snode.cc b/src/snode.cc
index ffb1d08..a1d41ae 100644 (file)
--- a/src/snode.cc
+++ b/src/snode.cc
@@ -3,6 +3,7 @@
 #include <algorithm>
 #include "snode.h"
 #include "objmesh.h"
+#include "dbg_gui.h"
 
 SceneNode::SceneNode()
        : scale(1, 1, 1)
@@ -194,12 +195,26 @@ void SceneNode::update_node(float dt)
 
 void SceneNode::update(float dt)
 {
+       bool expanded = false;
+
+       if(debug_gui) {
+               if(parent_expanded) {
+                       int flags = children.empty() ? ImGuiTreeNodeFlags_Leaf : 0;
+                       expanded = ImGui::TreeNodeEx(name ? name : "<nameless node>", flags);
+               }
+       }
+
        update_node(dt);
 
        int num = children.size();
        for(int i=0; i<num; i++) {
+               parent_expanded = expanded;
                children[i]->update(dt);
        }
+
+       if(debug_gui && expanded) {
+               ImGui::TreePop();
+       }
 }
 
 void SceneNode::apply_xform()