From f93326feece8b4205830001c0e20168d4bb2970f Mon Sep 17 00:00:00 2001
From: vsv <vitaly.smetannikov@opencascade.com>
Date: Mon, 16 Mar 2015 14:47:15 +0300
Subject: [PATCH] Remove code duplication.

---
 src/SketcherPrs/SketcherPrs_Factory.cpp | 47 +++++++------------------
 src/SketcherPrs/SketcherPrs_Factory.h   | 17 ++++-----
 2 files changed, 21 insertions(+), 43 deletions(-)

diff --git a/src/SketcherPrs/SketcherPrs_Factory.cpp b/src/SketcherPrs/SketcherPrs_Factory.cpp
index 187b94dce..8898569c3 100644
--- a/src/SketcherPrs/SketcherPrs_Factory.cpp
+++ b/src/SketcherPrs/SketcherPrs_Factory.cpp
@@ -11,40 +11,17 @@
 #include <SketcherPrs_Perpendicular.h>
 #include <SketcherPrs_Rigid.h>
 
-
-AISObjectPtr SketcherPrs_Factory::coincidentConstraint(SketchPlugin_Constraint* theConstraint, 
-                                                       const std::shared_ptr<GeomAPI_Ax3>& thePlane)
-{
-  std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject());
-  Handle(SketcherPrs_Coincident) aPrs = new SketcherPrs_Coincident(theConstraint, thePlane);
-  aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aPrs));
-  return aAISObj;
-}
-
-
-AISObjectPtr SketcherPrs_Factory::parallelConstraint(SketchPlugin_Constraint* theConstraint, 
-                                                     const std::shared_ptr<GeomAPI_Ax3>& thePlane)
-{
-  std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject());
-  Handle(SketcherPrs_Parallel) aPrs = new SketcherPrs_Parallel(theConstraint, thePlane);
-  aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aPrs));
-  return aAISObj;
+#define CONSTRAINT_PRS_IMPL(NAME, CLASS) \
+AISObjectPtr SketcherPrs_Factory::NAME(SketchPlugin_Constraint* theConstraint, \
+                                       const std::shared_ptr<GeomAPI_Ax3>& thePlane) \
+{ \
+  std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject()); \
+  Handle(CLASS) aPrs = new CLASS(theConstraint, thePlane); \
+  aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aPrs)); \
+  return aAISObj; \
 }
 
-AISObjectPtr SketcherPrs_Factory::perpendicularConstraint(SketchPlugin_Constraint* theConstraint, 
-                                                     const std::shared_ptr<GeomAPI_Ax3>& thePlane)
-{
-  std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject());
-  Handle(SketcherPrs_Perpendicular) aPrs = new SketcherPrs_Perpendicular(theConstraint, thePlane);
-  aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aPrs));
-  return aAISObj;
-}
-
-AISObjectPtr SketcherPrs_Factory::rigidConstraint(SketchPlugin_Constraint* theConstraint, 
-                                                     const std::shared_ptr<GeomAPI_Ax3>& thePlane)
-{
-  std::shared_ptr<GeomAPI_AISObject> aAISObj = AISObjectPtr(new GeomAPI_AISObject());
-  Handle(SketcherPrs_Rigid) aPrs = new SketcherPrs_Rigid(theConstraint, thePlane);
-  aAISObj->setImpl(new Handle(AIS_InteractiveObject)(aPrs));
-  return aAISObj;
-}
+CONSTRAINT_PRS_IMPL(coincidentConstraint, SketcherPrs_Coincident);
+CONSTRAINT_PRS_IMPL(parallelConstraint, SketcherPrs_Parallel);
+CONSTRAINT_PRS_IMPL(perpendicularConstraint, SketcherPrs_Perpendicular);
+CONSTRAINT_PRS_IMPL(rigidConstraint, SketcherPrs_Rigid)
diff --git a/src/SketcherPrs/SketcherPrs_Factory.h b/src/SketcherPrs/SketcherPrs_Factory.h
index 6e61853e9..a76b5a285 100644
--- a/src/SketcherPrs/SketcherPrs_Factory.h
+++ b/src/SketcherPrs/SketcherPrs_Factory.h
@@ -14,6 +14,11 @@
 
 class SketchPlugin_Constraint;
 
+#define GET_CONSTRAINT_PRS(NAME) \
+  static AISObjectPtr NAME(SketchPlugin_Constraint* theConstraint, \
+                           const std::shared_ptr<GeomAPI_Ax3>& thePlane); \
+
+
 /**
 * Class which creates constraints presentations
 */
@@ -23,26 +28,22 @@ public:
   /// Creates coincedent constraint presentation
   /// \param theConstraint the constraint
   /// \param thePlane the current sketch plane
-  static AISObjectPtr coincidentConstraint(SketchPlugin_Constraint* theConstraint, 
-                                           const std::shared_ptr<GeomAPI_Ax3>& thePlane);
+  GET_CONSTRAINT_PRS(coincidentConstraint)
 
   /// Creates coincedent parallel presentation
   /// \param theConstraint the constraint
   /// \param thePlane the current sketch plane
-  static AISObjectPtr parallelConstraint(SketchPlugin_Constraint* theConstraint, 
-                                         const std::shared_ptr<GeomAPI_Ax3>& thePlane);
+  GET_CONSTRAINT_PRS(parallelConstraint)
 
   /// Creates coincedent perpendicular presentation
   /// \param theConstraint the constraint
   /// \param thePlane the current sketch plane
-  static AISObjectPtr perpendicularConstraint(SketchPlugin_Constraint* theConstraint, 
-                                         const std::shared_ptr<GeomAPI_Ax3>& thePlane);
+  GET_CONSTRAINT_PRS(perpendicularConstraint)
 
   /// Creates coincedent perpendicular presentation
   /// \param theConstraint the constraint
   /// \param thePlane the current sketch plane
-  static AISObjectPtr rigidConstraint(SketchPlugin_Constraint* theConstraint, 
-                                      const std::shared_ptr<GeomAPI_Ax3>& thePlane);
+  GET_CONSTRAINT_PRS(rigidConstraint)
 };
 
 #endif
-- 
2.39.2