fix bug due to cleaning of vertex height info by storing height in attr

xupeiwust · Nov 2, 2018 · 5e0411a · 5e0411a
1 parent a521631
commit 5e0411a
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/TopoFeature.cpp b/src/TopoFeature.cpp
@@ -1176,7 +1176,7 @@ bool Flat::add_elevation_point(Point2& p, double z, float radius, int lasclass,
 }
 
 int Flat::get_height() {
-  return get_vertex_elevation(0, 0);
+  return _height_top;
 }
 
 bool Flat::lift_percentile(float percentile) {
@@ -1185,6 +1185,7 @@ if (_zvaluesinside.empty() == false) {
   std::nth_element(_zvaluesinside.begin(), _zvaluesinside.begin() + (_zvaluesinside.size() * percentile), _zvaluesinside.end());
   z = _zvaluesinside[_zvaluesinside.size() * percentile];
 }
+this->_height_top = z;
 this->lift_all_boundary_vertices_same_height(z);
 return true;
 }

diff --git a/src/TopoFeature.h b/src/TopoFeature.h
@@ -131,6 +131,7 @@ class Flat: public TopoFeature {
   virtual void        cleanup_elevations() = 0;
 protected:
   std::vector<int>    _zvaluesinside;
+  int                  _height_top;
   bool                lift_percentile(float percentile);
 };