ExhibitSlots and exhibit placement (initial)

[laserbrain_demo] / src / exhibit.cc

diff --git a/src/exhibit.cc b/src/exhibit.cc
index 266a583..8403550 100644 (file)
--- a/src/exhibit.cc
+++ b/src/exhibit.cc
@@ -4,14 +4,7 @@
 #include "geomdraw.h"
 #include "app.h"
 
-class ExhibitPriv {
-public:
-       Vec3 orig_pos;
-       Quat orig_rot;
-       SceneNode *orig_node;
-
-       ExhibitPriv();
-};
+ExSelection ExSelection::null;
 
 
 // selection
@@ -38,28 +31,21 @@ ExData::~ExData()
        delete voice;
 }
 
-// private data for each exhibit type
-ExhibitPriv::ExhibitPriv()
-{
-       orig_node = 0;
-}
-
 // exhibit class
 Exhibit::Exhibit()
 {
-       priv = new ExhibitPriv;
+       orig_parent = 0;
+       prev_slot = 0;
 }
 
 Exhibit::~Exhibit()
 {
-       delete priv;
 }
 
 void Exhibit::set_node(SceneNode *node)
 {
-       this->node = priv->orig_node = node;
-       priv->orig_pos = node->get_position();
-       priv->orig_rot = node->get_rotation();
+       this->node = node;
+       orig_parent = node->get_parent();
 }
 
 ExSelection Exhibit::select(const Ray &ray) const