X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fscene.h;h=3712ee645b0e7467824e9c7a4f9ca1b67d420eac;hb=84f1549d8146ac54574256ae0243747199e51151;hp=7c30445f14885fd966ec7273e31365c8ba254cca;hpb=b7c92831285013b2a0783bccaf3d900545ebb5ba;p=laserbrain_demo

diff --git a/src/scene.h b/src/scene.h
index 7c30445..3712ee6 100644
--- a/src/scene.h
+++ b/src/scene.h
@@ -2,16 +2,36 @@
 #define SCENE_H_
 
 #include <vector>
+#include <list>
 #include "mesh.h"
 #include "snode.h"
+#include "texture.h"
+#include "dataset.h"
+
+enum {
+	SCNLOAD_FLIPYZ = 1,
+	SCNLOAD_FLIPTEX = 2,
+
+	SCNLOAD_STAGE_IO = 0x4000,
+	SCNLOAD_STAGE_GL = 0x8000
+};
 
 class Scene {
+private:
+	bool own_texset;
+
 public:
+	// meshes objects and nodes are owned by Scene
 	std::vector<Mesh*> meshes;
 	std::vector<Object*> objects;
 	SceneNode *nodes;
 
-	Scene();
+	Mesh *walk_mesh;
+
+	TextureSet *texset;	// only owned by Scene if own_texset is true
+	void *loader_data;
+
+	explicit Scene(TextureSet *tset = 0);
 	~Scene();
 
 	Scene(const Scene &rhs) = delete;
@@ -19,10 +39,50 @@ public:
 
 	void destroy();
 
-	bool load(const char *fname);
+	bool load(const char *fname, unsigned int flags = 0);
+
+	// merge scn into this scene, leaving scn empty and safe to destroy
+	bool merge(Scene *scn);
+
+	void add_object(Object *obj);
+	bool remove_object(Object *obj);
+	bool have_object(Object *obj) const;
+
+	void add_mesh(Mesh *m);
+	bool remove_mesh(Mesh *m);
+	bool have_mesh(Mesh *m) const;
+
+	void add_node(SceneNode *n);
+	bool remove_node(SceneNode *n);
+	bool have_node(SceneNode *n) const;
+
+	/* find and remove all nodes whose names match the regexp
+	 * XXX at the moment this has the effect of flattening the hierarchy in the
+	 * result scene. If we ever need verbatim extraction of whole subtrees we'll
+	 * need to change the algorithm.
+	 */
+	Scene *extract_nodes(const char *qstr);
+
+	/* bake all node transformations to their respective meshes and make the
+	 * node transformations identity.
+	 * XXX this assumes no mesh is shared by two nodes.
+	 */
+	void apply_xform();
 
 	void update(float dt);
 	void draw() const;
 };
 
+
+class SceneSet : public DataSet<Scene*> {
+private:
+	static Scene *create_scene();
+	static bool load_scene(Scene *scn, const char *fname);
+	static bool done_scene(Scene *scn);
+	static void free_scene(Scene *scn);
+
+public:
+	SceneSet();
+};
+
 #endif	// SCENE_H_