From c06fb879906cee15b43fb2e6a90c4f164cde007f Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Sat, 7 Sep 2013 18:41:33 -0700
Subject: [PATCH] Add scene_add_object

---
 src/scene.c | 27 ++++++++++++++++++++++++++-
 src/scene.h |  4 ++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/src/scene.c b/src/scene.c
index e75fd4b..38b979e 100644
--- a/src/scene.c
+++ b/src/scene.c
@@ -9,7 +9,6 @@
 #include <math.h>
 #include <stdlib.h>
 
-#include "object.h"
 #include "scene.h"
 
 
@@ -113,6 +112,32 @@ scene_render(Scene *scene)
 }
 
 
+/*
+ * scene_add_object --
+ *
+ * Add an Object to the Scene.
+ */
+void
+scene_add_object(Scene *scene, Object *obj)
+{
+    ObjectList *ol = malloc(sizeof(ObjectList));
+    if (ol == NULL) {
+        return;
+    }
+
+    ol->object = obj;
+    ol->next = NULL;
+
+    ObjectList *ptr = scene->objects;
+    while (ptr != NULL) {
+        if (ptr->next == NULL) {
+            ptr->next = ol;
+        }
+        ptr = ptr->next;
+    }
+}
+
+
 Color
 _scene_trace(Scene *scene, const Ray ray, const int depth)
 {
diff --git a/src/scene.h b/src/scene.h
index cd65b0d..158a8ec 100644
--- a/src/scene.h
+++ b/src/scene.h
@@ -9,7 +9,10 @@
 #define __SCENE_H__
 
 #include <stdio.h>
+
 #include "camera.h"
+#include "object.h"
+
 
 typedef struct _ObjectList ObjectList;
 
@@ -30,6 +33,7 @@ Scene *scene_init();
 void scene_destroy(Scene *scene);
 void scene_load(Scene *scene, FILE *scene_file);
 void scene_render(Scene *scene);
+void scene_add_object(Scene *scene, Object *object);
 
 
 #endif