X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fexhibit.cc;h=8403550b9a8e2c69c120b5dc0e9fe928ffdbcb19;hp=86533436a3a4cff60a55dc3db966dee0f335ab21;hb=91c5d07b779f24afec373047afe401b8811811c7;hpb=004eca3966c8cc7bed607311a90d56eecab1752f

diff --git a/src/exhibit.cc b/src/exhibit.cc
index 8653343..8403550 100644
--- a/src/exhibit.cc
+++ b/src/exhibit.cc
@@ -1,18 +1,69 @@
 #include "exhibit.h"
 #include "snode.h"
+#include "scene.h"
+#include "geomdraw.h"
+#include "app.h"
 
+ExSelection ExSelection::null;
+
+
+// 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;
+}
+
+// exhibit class
 Exhibit::Exhibit()
 {
+	orig_parent = 0;
+	prev_slot = 0;
 }
 
-void *Exhibit::select(const Ray &ray) const
+Exhibit::~Exhibit()
 {
-	return 0;	// TODO
 }
 
-void *Exhibit::select(const Sphere &sph) const
+void Exhibit::set_node(SceneNode *node)
 {
-	return 0;	// TODO
+	this->node = node;
+	orig_parent = node->get_parent();
+}
+
+ExSelection Exhibit::select(const Ray &ray) const
+{
+	ExSelection sel;
+	HitPoint hit;
+	if(get_aabox().intersect(ray, &hit)) {
+		sel.ex = (Exhibit*)this;
+		sel.selray = ray;
+		sel.dist = hit.dist;
+		sel.validmask = EXSEL_RAY;
+	}
+	return sel;
+}
+
+ExSelection Exhibit::select(const Sphere &sph) const
+{
+	return ExSelection(0);	// TODO
 }
 
 void Exhibit::update(float dt)
@@ -37,5 +88,17 @@ void Exhibit::post_draw() const
 	if(node) {
 		glMatrixMode(GL_MODELVIEW);
 		glPopMatrix();
+
+		if(exsel_hover.ex == this) {
+			const AABox &bvol = get_aabox();
+			draw_geom_object(&bvol);
+		}
 	}
 }
+
+
+const AABox &Exhibit::get_aabox() const
+{
+	aabb = node->get_bounds();
+	return aabb;
+}