Rename setThreads to setNumberOfThreads.

Author: larshg

surface/include/pcl/surface/impl/poisson.hpp

@@ -70,13 +70,7 @@ pcl::Poisson<PointNT>::~Poisson () = default;
 template <typename PointNT> void
 pcl::Poisson<PointNT>::setThreads (unsigned int num_threads)
 {
-#ifdef _OPENMP
-  num_threads_ = num_threads != 0 ? num_threads : omp_get_num_procs();
-#else
-  if (num_threads_ != 1) {
-    PCL_WARN("OpenMP is not available. Keeping number of threads unchanged at 1\n");
-  }
-#endif
+  setNumberOfThreads(num_threads);
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////////

surface/include/pcl/surface/poisson.h

@@ -219,8 +219,26 @@ namespace pcl
       /** \brief Set the number of threads to use.
        * \param[in] threads the number of threads
        */
+      PCL_DEPRECATED(1,17, "Use setNumberOfThreads() instead.")
       void
       setThreads(unsigned int num_threads = 0);
+
+      /** \brief Initialize the scheduler and set the number of threads to use.
+      * \param num_threads the number of hardware threads to use (0 sets the value back
+      * to automatic)
+      */
+      inline void
+      setNumberOfThreads(unsigned int num_threads = 0)
+      {
+#ifdef _OPENMP
+        num_threads_ = num_threads != 0 ? num_threads : omp_get_num_procs();
+#else
+        if (num_threads_ != 1) {
+          PCL_WARN(
+              "OpenMP is not available. Keeping number of threads unchanged at 1\n");
+        }
+#endif
+      }
 
 
       /** \brief Get the number of threads*/