X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fexhibit.cc;h=eaa2251ae17d673c57fc9f93993fd07e95cf7f1c;hp=86533436a3a4cff60a55dc3db966dee0f335ab21;hb=827f01e0ede01a7dd640c8055f1a169cb85e32f9;hpb=004eca3966c8cc7bed607311a90d56eecab1752f

diff --git a/src/exhibit.cc b/src/exhibit.cc
index 8653343..eaa2251 100644
--- a/src/exhibit.cc
+++ b/src/exhibit.cc
@@ -1,18 +1,73 @@
 #include "exhibit.h"
 #include "snode.h"
+#include "scene.h"
 
+class ExhibitPriv {
+public:
+	Vec3 orig_pos;
+	Quat orig_rot;
+	SceneNode *orig_node;
+
+	ExhibitPriv();
+};
+
+
+// selection
+ExSelection::ExSelection(Exhibit *ex)
+{
+	this->ex = ex;
+	obj = data = 0;
+	validmask = 0;
+}
+
+ExSelection::operator bool() const
+{
+	return ex != 0;
+}
+
+// Exhibit data
+ExData::ExData()
+{
+	voice = 0;
+}
+
+ExData::~ExData()
+{
+	delete voice;
+}
+
+// private data for each exhibit type
+ExhibitPriv::ExhibitPriv()
+{
+	orig_node = 0;
+}
+
+// exhibit class
 Exhibit::Exhibit()
 {
+	priv = new ExhibitPriv;
+}
+
+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();
 }
 
-void *Exhibit::select(const Ray &ray) const
+ExSelection Exhibit::select(const Ray &ray) const
 {
-	return 0;	// TODO
+	return ExSelection(0);
 }
 
-void *Exhibit::select(const Sphere &sph) const
+ExSelection Exhibit::select(const Sphere &sph) const
 {
-	return 0;	// TODO
+	return ExSelection(0);
 }
 
 void Exhibit::update(float dt)