Fix the error in octree_test

octree/octree/octree.cpp

@@ -1250,7 +1250,7 @@ void Octree::octree2mesh(vector<float>& V, vector<int>& F, int depth_start,
       node_normal(n, i, d);
       float len = fabsf(n[0]) + fabsf(n[1]) + fabsf(n[2]);
       if (len == 0) continue;
-      node_pos(pt, i, d, pt_ref);
+      node_pos(pt, i, d, pt_ref, true); // !!! set clp as true in node_pos()
 
       for (int c = 0; c < 3; ++c) {
         normals.push_back(n[c]);

octree/octree/octree_parser.cpp

@@ -92,7 +92,8 @@ float* OctreeParser::mutable_split_cpu(const int depth) {
 
 
 //////////////////////////////////////
-void OctreeParser::node_pos(float* xyz, int id, int depth, float* xyz_base) const {
+void OctreeParser::node_pos(float* xyz, int id, int depth, 
+                            float* xyz_base, bool clp) const {
   float tmp[3];
   const uintk* keyi = key_cpu(depth) + id;
   key2xyz(tmp, *keyi, depth);
@@ -117,7 +118,7 @@ void OctreeParser::node_pos(float* xyz, int id, int depth, float* xyz_base) cons
     node_normal(n, id, depth);
     for (int c = 0; c < 3; ++c) {
       xyz[c] += dis * n[c];
-      xyz[c] = clamp(xyz[c], tmp[c] + v0, tmp[c] + v1);
+      if (clp) { xyz[c] = clamp(xyz[c], tmp[c] + v0, tmp[c] + v1); }
     }
   }
 }

octree/octree/octree_parser.h

@@ -64,7 +64,8 @@ class OctreeParser {
   float* mutable_split_gpu(const int depth);
 
   //////////////////////////////////////
-  void node_pos(float* xyz, int id, int depth, float* xyz_base = nullptr) const;
+  void node_pos(float* xyz, int id, int depth, float* xyz_base = nullptr,
+                bool clp = false) const;
   void node_normal(float* n, int id, int depth) const;
   float node_dis(int id, int depth) const;
   template<typename Dtype>

octree/tools/chamfer_distance.cpp

@@ -4,6 +4,7 @@
 #include <random>
 #include <string>
 #include <vector>
+#include <ctime>
 
 #include "cmd_flags.h"
 #include "filenames.h"