MetaScene class

[laserbrain_demo] / src / sceneload.cc

diff --git a/src/sceneload.cc b/src/sceneload.cc
index 7fdc004..11ce1e1 100644 (file)
--- a/src/sceneload.cc
+++ b/src/sceneload.cc
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <assert.h>
+#include <string>
 #include <vector>
 #include <map>
 #include <gmath/gmath.h>
@@ -35,6 +36,7 @@ static void print_hierarchy(const aiNode *node);
 
 struct LoaderData {
        const aiScene *aiscn;
+       std::string fname;
        std::map<std::string, SceneNode*> node_by_name;
        std::map<aiMesh*, Mesh*> mesh_by_aimesh;
 };
@@ -93,6 +95,7 @@ bool Scene::load(const char *fname, unsigned int flags)
 
                LoaderData *ldata = new LoaderData;
                ldata->aiscn = aiscn;
+               ldata->fname = std::string(fname);
                loader_data = (void*)ldata;
        }
 
@@ -107,6 +110,7 @@ bool Scene::load(const char *fname, unsigned int flags)
 
                LoaderData *ldata = (LoaderData*)loader_data;
                const aiScene *aiscn = ldata->aiscn;
+               fname = ldata->fname.c_str();
 
                // load all meshes
                for(unsigned int i=0; i<aiscn->mNumMeshes; i++) {
@@ -135,10 +139,11 @@ bool Scene::load(const char *fname, unsigned int flags)
                        }
                }
 
+               info_log("loaded scene file: %s, %d meshes\n", fname, (int)meshes.size());
+
                aiReleaseImport(aiscn);
                delete ldata;
                loader_data = 0;
-               info_log("loaded scene file: %s, %d meshes\n", fname, (int)meshes.size());
                nodes->update(0);
        }
        return true;
@@ -355,3 +360,31 @@ static Mat4 assimp_matrix(const aiMatrix4x4 &aim)
        memcpy(m[0], &aim, 16 * sizeof(float));
        return transpose(m);
 }
+
+
+// --- SceneSet ---
+
+SceneSet::SceneSet()
+       : DataSet<Scene*>(create_scene, load_scene, done_scene, free_scene)
+{
+}
+
+Scene *SceneSet::create_scene()
+{
+       return new Scene;
+}
+
+bool SceneSet::load_scene(Scene *scn, const char *fname)
+{
+       return scn->load(fname, SCNLOAD_FLIPTEX | SCNLOAD_STAGE_IO);
+}
+
+bool SceneSet::done_scene(Scene *scn)
+{
+       return scn->load(0, SCNLOAD_STAGE_GL);
+}
+
+void SceneSet::free_scene(Scene *scn)
+{
+       delete scn;
+}