Changeset 242 for cpp/frams/model/geometry/modelgeoclass.h

Timestamp:

05/07/14 20:41:18 (10 years ago)

Author:

Maciej Komosinski

Message:

Added caching of geometry properties (which are costly to compute)

File:

• cpp/frams/model/geometry/modelgeoclass.h (modified) (1 diff)

cpp/frams/model/geometry/modelgeoclass.h

@@ -4 +4 @@
 #include <frams/model/modelobj.h>
 
-class ModelGeometry: public DestrBase
+class ModelGeometry : public DestrBase
 {
-  public:
-ModelObj *model;
-double density;
-Param par;
+public:
+        ModelObj *model;
+        double density;
 
-ModelGeometry(ModelObj *mo=NULL);
-~ModelGeometry();
+        //"cached" fields let avoid redundant computations when asking for the same properties of the same model at the same density
+        double cached_for_density;
+        double cached_volume, cached_area;
+        Pt3D cached_sizes; Orient cached_axes;
+
+        Param par;
+
+        ModelGeometry(ModelObj *mo = NULL);
+        ~ModelGeometry();
+
+        void invalidateAllCached();
+        void onDensityChanged();
 
 #define STATRICKCLASS ModelGeometry
-PARAMPROCDEF(p_formodel);
-PARAMPROCDEF(p_volume);
-PARAMPROCDEF(p_area);
-PARAMPROCDEF(p_sizesandaxes);
+        PARAMPROCDEF(p_formodel);
+        PARAMPROCDEF(p_volume);
+        PARAMPROCDEF(p_area);
+        PARAMPROCDEF(p_sizesandaxes);
 #undef STATRICKCLASS
 
-static ExtObject makeDynamicObject(ModelGeometry* mg);
+        static ExtObject makeDynamicObject(ModelGeometry* mg);
 };