fix twisted conversion, fixes #1000

Project-OSRM · May 2, 2014 · f14164a · f14164a · springmeyer · May 2, 2014
1 parent b5c095d
commit f14164a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Algorithms/DouglasPeucker.cpp b/Algorithms/DouglasPeucker.cpp
@@ -60,6 +60,8 @@ static double DouglasPeuckerThresholds[19] = {262144., // z0
 
 void DouglasPeucker::Run(std::vector<SegmentInformation> &input_geometry, const unsigned zoom_level)
 {
+
+  unsigned counter = 2;
     {
         BOOST_ASSERT_MSG(zoom_level < 19, "unsupported zoom level");
         BOOST_ASSERT_MSG(1 < input_geometry.size(), "geometry invalid");
@@ -95,7 +97,7 @@ void DouglasPeucker::Run(std::vector<SegmentInformation> &input_geometry, const
         // find index idx of element with max_distance
         for (unsigned i = pair.first + 1; i < pair.second; ++i)
         {
-            const int temp_dist = FixedPointCoordinate::ComputePerpendicularDistance(
+            const double temp_dist = FixedPointCoordinate::ComputePerpendicularDistance(
                 input_geometry[i].location,
                 input_geometry[pair.first].location,
                 input_geometry[pair.second].location);
@@ -110,6 +112,7 @@ void DouglasPeucker::Run(std::vector<SegmentInformation> &input_geometry, const
         {
             //  mark idx as necessary
             input_geometry[farthest_element_index].necessary = true;
+            ++counter;
             if (1 < (farthest_element_index - pair.first))
             {
                 recursion_stack.push(std::make_pair(pair.first, farthest_element_index));