Woo Scene updates...

src/scene.hh

@@ -0,0 +1,86 @@
+/* scene.h
+ * vim: tw=80:
+ * Eryn Wells <eryn@erynwells.me>
+ */
+
+#ifndef __SCENE_H__
+#define __SCENE_H__
+
+#include <list>
+#include <string>
+
+#include "camera.hh"
+#include "light.h"
+#include "object.hh"
+#include "stats.hh"
+#include "basics/basics.hh"
+
+
+class Writer;
+
+
+namespace charles {
+
+/**
+ * Scenes are the top level object in charles. Scenes contain objects, lights, a
+ * camera, etc. and can be rendered to pixel data and written to a file.
+ */
+struct Scene
+{
+    Scene();
+    ~Scene();
+
+    UInt GetWidth() const;
+    void SetWidth(UInt w);
+    UInt GetHeight() const;
+    void SetHeight(UInt h);
+
+    Camera::Ptr GetCamera() const;
+    void SetCamera(Camera::Ptr camera);
+
+    void Write(Writer& writer, const std::string& filename);
+
+    void Render();
+    bool IsRendered() const;
+    const Color* GetPixels() const;
+
+    AmbientLight& GetAmbient();
+    void AddObject(Object::Ptr obj);
+    void AddLight(PointLight* light);
+
+private:
+    Color TraceRay(const basics::Ray &ray,
+                   const int depth = 0,
+                   const Double weight = 1.0);
+
+    void LogCamera() const;
+    void LogObjects() const;
+
+    /** Pixel width */
+    UInt mWidth;
+    /** Pixel height */
+    UInt mHeight;
+
+    Camera::Ptr mCamera;
+
+    /** Maximum depth of the ray tree */
+    int mMaxDepth;
+    /** Minimum specular weight to apply before giving up */
+    float mMinWeight;
+
+    // Scene objects.
+    AmbientLight mAmbient;
+    std::list<charles::Object::Ptr> mObjects;
+    std::list<PointLight *> mLights;
+
+    // Rendering stats
+    charles::Stats mStats;
+
+    // Rendering output.
+    bool mIsRendered;
+    Color *mPixels;
+};
+
+} /* namespace charles */
+
+#endif