From bfceaade5df3177a3e213fe20bc3811b2f78ac98 Mon Sep 17 00:00:00 2001
From: John Tsiombikas <nuclear@mutantstargoat.com>
Date: Fri, 24 Feb 2017 11:53:04 +0200
Subject: [PATCH] forgot to add the new files

---
 src/exman.cc |   42 ++++++++++++++++++++++++++++++++++++++++++
 src/exman.h  |   22 ++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 src/exman.cc
 create mode 100644 src/exman.h

diff --git a/src/exman.cc b/src/exman.cc
new file mode 100644
index 0000000..e0ededc
--- /dev/null
+++ b/src/exman.cc
@@ -0,0 +1,42 @@
+#include "exman.h"
+#include "exhibit.h"
+#include "blob_exhibit.h"
+
+static Exhibit *create_exhibit(const char *type);
+
+ExhibitManager::ExhibitManager()
+{
+}
+
+ExhibitManager::~ExhibitManager()
+{
+	int num = (int)items.size();
+	for(int i=0; i<num; i++) {
+		delete items[i];
+	}
+	items.clear();
+}
+
+bool ExhibitManager::load(const MetaScene *mscn, const char *fname)
+{
+	struct ts_node *root = ts_load(fname);
+	if(!root || strcmp(root->name, "exhibits") != 0) {
+		ts_free_tree(root);
+		error_log("failed to load exhibits\n");
+		return false;
+	}
+
+	ts_free_tree(root);
+	return true;
+}
+
+
+static Exhibit *create_exhibit(const char *type)
+{
+	if(strcmp(type, "static") == 0) {
+		return new Exhibit;
+	} else if(strcmp(type, "blobs") == 0) {
+		return new BlobExhibit;
+	}
+	return 0;
+}
diff --git a/src/exman.h b/src/exman.h
new file mode 100644
index 0000000..5c627e6
--- /dev/null
+++ b/src/exman.h
@@ -0,0 +1,22 @@
+#ifndef EXMAN_H_
+#define EXMAN_H_
+
+#include <vector>
+#include "exhibit.h"
+#include "metascene.h"
+
+class ExhibitManager {
+private:
+	std::vector<Exhibit*> items;
+
+public:
+	ExhibitManager();
+	~ExhibitManager();
+
+	bool load(const MetaScene *mscn, const char *fname);
+
+	ExSelection select(const Ray &ray) const;
+	ExSelection select(const Sphere &sph) const;
+};
+
+#endif	// EXMAN_H_
-- 
1.7.10.4