From c19f7101d21353c8278dd9277dbb20a77389272d Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Wed, 1 Jul 2009 04:45:40 +0000
Subject: New C++ dmnsn_scene* wrapper and raytracexx test.

---
 libdimensionxx/scene.cpp | 114 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 libdimensionxx/scene.cpp

(limited to 'libdimensionxx/scene.cpp')

diff --git a/libdimensionxx/scene.cpp b/libdimensionxx/scene.cpp
new file mode 100644
index 0000000..5719207
--- /dev/null
+++ b/libdimensionxx/scene.cpp
@@ -0,0 +1,114 @@
+/*************************************************************************
+ * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Library is distributed in the hope that it will be      *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty   *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#include "dimensionxx.hpp"
+
+namespace Dimension
+{
+  // Allocate a dmnsn_scene
+  Scene::Scene(const Color& background, Camera& camera, Canvas& canvas)
+    : m_scene(dmnsn_new_scene()), m_camera(&camera), m_canvas(&canvas)
+  {
+    if (!m_scene) {
+      throw Dimension_Error("Couldn't allocate scene.");
+    }
+
+    m_scene->background = background.dmnsn();
+    m_scene->camera = camera.dmnsn();
+    m_scene->canvas = canvas.dmnsn();
+  }
+
+  // Wrap an existing scene
+  Scene::Scene(dmnsn_scene* scene)
+    : m_scene(scene) { }
+
+  // Delete the scene
+  Scene::~Scene()
+  {
+    dmnsn_delete_scene(m_scene);
+  }
+
+  // Element access
+
+  Color
+  Scene::background() const
+  {
+    return Color(m_scene->background);
+  }
+
+  Camera&
+  Scene::camera()
+  {
+    return *m_camera;
+  }
+
+  const Camera&
+  Scene::camera() const
+  {
+    return *m_camera;
+  }
+
+  Canvas&
+  Scene::canvas()
+  {
+    return *m_canvas;
+  }
+
+  const Canvas&
+  Scene::canvas() const
+  {
+    return *m_canvas;
+  }
+
+  // Add objects
+  void
+  Scene::push_object(Object& object)
+  {
+    dmnsn_object* cobject = object.dmnsn();
+    dmnsn_array_push(m_scene->objects, &cobject);
+  }
+
+  // Render it!
+
+  void Scene::raytrace()
+  {
+    dmnsn_raytrace_scene(m_scene);
+  }
+
+  Progress
+  Scene::raytrace_async()
+  {
+    return Progress(dmnsn_raytrace_scene_async(m_scene));
+  }
+
+  // Access the wrapped C object.
+
+  dmnsn_scene*
+  Scene::dmnsn()
+  {
+    return m_scene;
+  }
+
+  const dmnsn_scene*
+  Scene::dmnsn() const
+  {
+    return m_scene;
+  }
+}
-- 
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