X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fscene.h;h=c0a56127fd2212ed4d57eb21c4039183c73616a0;hp=ece454ed6f0d150172fc9db372151812af8714cc;hb=d29eba477666f0753170d9ad549a4715ce071d04;hpb=7dc732cd42c88fa16accdbc606f10bcd6815d478

diff --git a/src/scene.h b/src/scene.h
index ece454e..c0a5612 100644
--- a/src/scene.h
+++ b/src/scene.h
@@ -6,6 +6,8 @@
 #include "mesh.h"
 #include "snode.h"
 #include "texture.h"
+#include "dataset.h"
+#include "datamap.h"
 
 enum {
 	SCNLOAD_FLIPYZ = 1,
@@ -15,11 +17,13 @@ enum {
 	SCNLOAD_STAGE_GL = 0x8000
 };
 
-class Scene {
-private:
-	bool own_texset;
+class MetaScene;
 
+class Scene {
 public:
+	MetaScene *metascn;
+	DataMap datamap;
+
 	// meshes objects and nodes are owned by Scene
 	std::vector<Mesh*> meshes;
 	std::vector<Object*> objects;
@@ -27,16 +31,17 @@ public:
 
 	Mesh *walk_mesh;
 
-	TextureSet *texset;	// only owned by Scene if own_texset is true
+	TextureSet *texset;
 	void *loader_data;
 
-	explicit Scene(TextureSet *tset = 0);
+	explicit Scene();
 	~Scene();
 
 	Scene(const Scene &rhs) = delete;
 	Scene &operator =(const Scene &rhs) = delete;
 
 	void destroy();
+	void clear();	// clear all contents (meshes, objects, and nodes)
 
 	bool load(const char *fname, unsigned int flags = 0);
 
@@ -55,6 +60,13 @@ public:
 	bool remove_node(SceneNode *n);
 	bool have_node(SceneNode *n) const;
 
+	// find node by name
+	SceneNode *find_node(const char *name) const;
+	// match nodes with regexp and return the first that matches
+	SceneNode *match_node(const char *qstr) const;
+	// match nodes with regexp and return a list of matches
+	std::list<SceneNode*> match_nodes(const char *qstr) 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
@@ -72,4 +84,16 @@ public:
 	void draw() const;
 };
 
+//! Resource manager for Scenes
+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_