make the Rectangles input to generateYConstraints const

This no longer needs to be mutable.

diff --git a/lib/vpsc/generate-constraints.cpp b/lib/vpsc/generate-constraints.cpp
index 5c905898774b7599dd436d375597703241eea4be..00f5d5c9058f403b4ebbb182abc4e2d24a4848e2 100644 (file)
--- a/lib/vpsc/generate-constraints.cpp
+++ b/lib/vpsc/generate-constraints.cpp
@@ -217,7 +217,7 @@ int generateXConstraints(const vector<Rectangle*> &rs, Variable** vars,
 /**
  * Prepares constraints in order to apply VPSC vertically to remove ALL overlap.
  */
-int generateYConstraints(vector<Rectangle*> &rs, Variable** vars,
+int generateYConstraints(const vector<Rectangle*> &rs, Variable** vars,
          Constraint** &cs) {
 
        vector<Event> events;

diff --git a/lib/vpsc/generate-constraints.h b/lib/vpsc/generate-constraints.h
index ef1e1c70f53a77447ed577c4b140ba50ff337152..14047d4775cbf236034a2c114d53f728509ce874 100644 (file)
--- a/lib/vpsc/generate-constraints.h
+++ b/lib/vpsc/generate-constraints.h
@@ -79,5 +79,5 @@ struct Constraint;
 // returns number of constraints generated
 int generateXConstraints(const std::vector<Rectangle*> &rs, Variable** vars,
        Constraint** &cs, const bool useNeighbourLists);
-int generateYConstraints(std::vector<Rectangle*> &rs, Variable** vars,
+int generateYConstraints(const std::vector<Rectangle*> &rs, Variable** vars,
        Constraint** &cs);