metadata, walk polygons, stuff...

[laserbrain_demo] / src / scene.h

diff --git a/src/scene.h b/src/scene.h
index 808b3e6..acabd10 100644 (file)
--- a/src/scene.h
+++ b/src/scene.h
@@ -2,6 +2,7 @@
 #define SCENE_H_
 
 #include <vector>
+#include <list>
 #include "mesh.h"
 #include "snode.h"
 #include "texture.h"
@@ -16,11 +17,14 @@ private:
        bool own_texset;
 
 public:
+       // meshes objects and nodes are owned by Scene
        std::vector<Mesh*> meshes;
        std::vector<Object*> objects;
        SceneNode *nodes;
 
-       TextureSet *texset;
+       Mesh *walk_mesh;
+
+       TextureSet *texset;     // only owned by Scene if own_texset is true
 
        explicit Scene(TextureSet *tset = 0);
        ~Scene();
@@ -32,6 +36,31 @@ public:
 
        bool load(const char *fname, unsigned int flags = 0);
 
+       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;
 };