1 files changed, 72 insertions, 0 deletions
diff --git a/StarsEx/DetailSet.h b/StarsEx/DetailSet.h
new file mode 100644
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--- /dev/null
+++ b/StarsEx/DetailSet.h
@@ -0,0 +1,72 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Level of Detail Manger class
+*/
+
+#ifndef DetailSet_h
+#define DetailSet_h
+
+#include "Types.h"
+#include "Geometry.h"
+#include "Graphic.h"
+#include "List.h"
+
+// +--------------------------------------------------------------------+
+
+class Sim;
+class SimRegion;
+
+// +--------------------------------------------------------------------+
+
+class DetailSet
+{
+public:
+    enum { MAX_DETAIL = 4 };
+
+    DetailSet();
+    virtual ~DetailSet();
+
+    int            DefineLevel(double r, Graphic* g=0, Point* offset=0, Point* spin=0);
+    void           AddToLevel(int level, Graphic* g, Point* offset=0, Point* spin=0);
+    int            NumLevels() const { return levels; }
+    int            NumModels(int level) const;
+
+    void           ExecFrame(double seconds);
+    void           SetLocation(SimRegion* rgn, const Point& loc);
+    static void    SetReference(SimRegion* rgn, const Point& loc);
+
+    int            GetDetailLevel();
+    Graphic*       GetRep(int level, int n=0);
+    Point          GetOffset(int level, int n=0);
+    Point          GetSpin(int level, int n=0);
+    void           Destroy();
+
+protected:
+    List<Graphic>     rep[MAX_DETAIL];
+    List<Point>       off[MAX_DETAIL];
+    double            rad[MAX_DETAIL];
+
+    List<Point>       spin;
+    List<Point>       rate;
+
+    int               index;
+    int               levels;
+    SimRegion*        rgn;
+    Point             loc;
+
+    static SimRegion* ref_rgn;
+    static Point      ref_loc;
+};
+
+// +--------------------------------------------------------------------+
+
+#endif  // DetailSet_h
+