Fix some kind of crashes

[modules/shaper.git] / src / SketchSolver / SketchSolver.h

diff --git a/src/SketchSolver/SketchSolver.h b/src/SketchSolver/SketchSolver.h
index 2f98bf53eb8f9ee60ed9e259ccb4d01c357877f7..8beb83a984e5e8d150ab38abe46a4b2a70c852aa 100644 (file)
--- a/src/SketchSolver/SketchSolver.h
+++ b/src/SketchSolver/SketchSolver.h
@@ -1,6 +1,10 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 #ifndef SKETCHSOLVER_H
 #define SKETCHSOLVER_H
 
+#include <stdlib.h>
+
 #if defined SKETCHSOLVER_EXPORTS
 #if defined WIN32
 #define SKETCHSOLVER_EXPORT              __declspec( dllexport )
@@ -15,4 +19,24 @@
 #endif
 #endif
 
+/// Tolerance for value of parameters
+const double tolerance = 1.e-10;
+
+#define PI 3.1415926535897932
+
+// Types for data entities enumeration
+typedef size_t GroupID;
+typedef size_t ParameterID;
+typedef size_t EntityID;
+typedef size_t ConstraintID;
+
+// Predefined values for identifiers
+const GroupID       GID_UNKNOWN    = 0;
+const GroupID       GID_OUTOFGROUP = 1;
+
+const ParameterID   PID_UNKNOWN    = 0;
+const EntityID      EID_UNKNOWN    = 0;
+const EntityID      EID_SKETCH     = 1;
+const ConstraintID  CID_UNKNOWN    = 0;
+
 #endif