X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fpartcache.h;h=137bce4c37539a8c032f27b36cff0c35afc89f58;hb=81c4024fb6acf37df702a803dc4efdf82a81525a;hp=86a3f364abe21260395493f40580d278f5b5775c;hpb=319cde3c06181ba1c3619567525002926d8b4889;p=libs%2Fgltk.git

diff --git a/source/partcache.h b/source/partcache.h
index 86a3f36..137bce4 100644
--- a/source/partcache.h
+++ b/source/partcache.h
@@ -3,6 +3,7 @@
 
 #include <msp/gl/mesh.h>
 #include <msp/gl/texture2d.h>
+#include "mspgltk_api.h"
 
 namespace Msp {
 namespace GLtk {
@@ -11,26 +12,39 @@ class Part;
 
 struct CachedPart
 {
-	const Part *part;
-	const GL::Texture2D *texture;
-	GL::Mesh *mesh;
+	const Part *part = nullptr;
+	const GL::Texture2D *texture = nullptr;
+	GL::Mesh *mesh = nullptr;
 
-	CachedPart();
 	~CachedPart();
 };
 
-class PartCache
+class MSPGLTK_API PartCache
 {
 public:
+	class Rebuild
+	{
+	private:
+		PartCache &cache;
+
+	public:
+		Rebuild(PartCache &c): cache(c) { cache.begin_rebuild(); }
+		~Rebuild() { cache.end_rebuild(); }
+	};
+
 	typedef std::list<CachedPart> PartList;
 
 private:
+	bool rebuilding = false;
 	PartList parts;
+	PartList::iterator next;
+	PartList::iterator current;
 
 public:
-	void clear();
+	void begin_rebuild();
 	void insert_special(const Part &);
 	GL::Mesh &create_mesh(const Part &, const GL::Texture2D &);
+	void end_rebuild();
 
 	const PartList &get_parts() const { return parts; }
 };