Clifford Wolf:

	Cache dxf_dim and dxf_cross results
	(massive speedup in designs using this functions)



git-svn-id: http://svn.clifford.at/openscad/trunk@261 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 3 insertions, 0 deletions

diff --git a/openscad.h b/openscad.h
index 71dbc02..8245ae8 100644
--- a/openscad.h
+++ b/openscad.h
@@ -684,6 +684,9 @@ public:
 	static CSGTerm *render_csg_term_from_ps(double m[20], QVector<CSGTerm*> *highlights, QVector<CSGTerm*> *background, PolySet *ps, const ModuleInstantiation *modinst, int idx);
 };
 
+extern QHash<QString,Value> dxf_dim_cache;
+extern QHash<QString,Value> dxf_cross_cache;
+
 extern int progress_report_count;
 extern void (*progress_report_f)(const class AbstractNode*, void*, int);
 extern void *progress_report_vp;