exhibit ui improvements, and exhibit repositioning fix

[laserbrain_demo] / src / snode.cc

diff --git a/src/snode.cc b/src/snode.cc
index b171f35..8305302 100644 (file)
--- a/src/snode.cc
+++ b/src/snode.cc
@@ -89,6 +89,18 @@ SceneNode *SceneNode::get_parent() const
        return parent;
 }
 
+SceneNode *SceneNode::find_object_node() const
+{
+       if(!obj.empty()) return (SceneNode*)this;
+
+       int numc = get_num_children();
+       for(int i=0; i<numc; i++) {
+               SceneNode *n = get_child(i)->find_object_node();
+               if(n) return n;
+       }
+       return 0;
+}
+
 void SceneNode::add_object(Object *obj)
 {
        if(obj->node == this) return;
@@ -164,17 +176,17 @@ const Vec3 &SceneNode::get_node_scaling() const
 
 Vec3 SceneNode::get_position() const
 {
-       return xform * Vec3(0, 0, 0);
+       return xform.get_translation();
 }
 
 Quat SceneNode::get_rotation() const
 {
-       return rot;     // TODO
+       return xform.get_rotation();
 }
 
 Vec3 SceneNode::get_scaling() const
 {
-       return scale;   // TODO
+       return xform.get_scaling();
 }
 
 const Mat4 &SceneNode::get_matrix() const
@@ -220,6 +232,62 @@ void SceneNode::update(float dt)
 
                        ImGui::NextColumn();
                        ImGui::Checkbox("##vis", &visible);
+                       ImGui::SameLine();
+                       if(ImGui::Button("xform")) {
+                               ImGui::OpenPopup("xform_popup");
+                       }
+                       ImGui::SameLine();
+                       if(ImGui::Button("bbox")) {
+                               ImGui::OpenPopup("bbox_popup");
+                       }
+                       if(ImGui::BeginPopup("xform_popup")) {
+                               ImGui::Text("Local transform");
+                               Vec3 p = get_node_position();
+                               ImGui::BulletText("P: %g %g %g", p.x, p.y, p.z);
+                               Quat q = get_node_rotation();
+                               ImGui::BulletText("R: %g %g %g %g", q.x, q.y, q.z, q.w);
+                               Vec3 s = get_node_scaling();
+                               ImGui::BulletText("S: %g %g %g", s.x, s.y, s.z);
+
+                               ImGui::Separator();
+                               ImGui::Text("Global transform");
+                               p = get_position();
+                               ImGui::BulletText("P: %g %g %g", p.x, p.y, p.z);
+                               q = get_rotation();
+                               ImGui::BulletText("R: %g %g %g %g", q.x, q.y, q.z, q.w);
+                               s = get_scaling();
+                               ImGui::BulletText("S: %g %g %g", s.x, s.y, s.z);
+
+                               const Mat4 &mat = get_matrix();
+                               ImGui::BulletText("| %3.3f %3.3f %3.3f %3.3f |", mat[0][0], mat[0][1], mat[0][2], mat[0][3]);
+                               ImGui::BulletText("| %3.3f %3.3f %3.3f %3.3f |", mat[1][0], mat[1][1], mat[1][2], mat[1][3]);
+                               ImGui::BulletText("| %3.3f %3.3f %3.3f %3.3f |", mat[2][0], mat[2][1], mat[2][2], mat[2][3]);
+                               ImGui::BulletText("| %3.3f %3.3f %3.3f %3.3f |", mat[3][0], mat[3][1], mat[3][2], mat[3][3]);
+
+                               ImGui::EndPopup();
+                       }
+                       if(ImGui::BeginPopup("bbox_popup")) {
+                               AABox bloc = get_local_bounds();
+                               ImGui::Text("Local bounds:");
+                               if(bloc.max.x < bloc.min.x || bloc.max.y < bloc.min.y || bloc.max.z < bloc.min.z) {
+                                       ImGui::BulletText("invalid");
+                               } else {
+                                       ImGui::BulletText("X: %f - %f", bloc.min.x, bloc.max.x);
+                                       ImGui::BulletText("Y: %f - %f", bloc.min.y, bloc.max.y);
+                                       ImGui::BulletText("Z: %f - %f", bloc.min.z, bloc.max.z);
+                               }
+                               ImGui::Separator();
+                               AABox bbox = get_bounds();
+                               ImGui::Text("Global bounds:");
+                               if(bbox.max.x < bbox.min.x || bbox.max.y < bbox.min.y || bbox.max.z < bbox.min.z) {
+                                       ImGui::BulletText("invalid");
+                               } else {
+                                       ImGui::BulletText("X: %f - %f", bbox.min.x, bbox.max.x);
+                                       ImGui::BulletText("Y: %f - %f", bbox.min.y, bbox.max.y);
+                                       ImGui::BulletText("Z: %f - %f", bbox.min.z, bbox.max.z);
+                               }
+                               ImGui::EndPopup();
+                       }
                        ImGui::NextColumn();
                        ImGui::PopID();
                }