From ef01c541893ddc4a43e63afe0552a07abd2c66a5 Mon Sep 17 00:00:00 2001
From: ponchio <federico.ponchio@isti.cnr.it>
Date: Thu, 24 Jun 2004 14:19:20 +0000
Subject: [PATCH] Debugged

---
 wrap/nexus/pchain.h     | 33 +++++++++++++++++++++++++--
 wrap/nexus/pvoronoi.cpp | 49 +++++++++++++++++++++++++++++++++++++++++
 wrap/nexus/pvoronoi.h   | 12 +++++++++-
 3 files changed, 91 insertions(+), 3 deletions(-)

diff --git a/wrap/nexus/pchain.h b/wrap/nexus/pchain.h
index c139170f..4fa36864 100644
--- a/wrap/nexus/pchain.h
+++ b/wrap/nexus/pchain.h
@@ -24,19 +24,27 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/06/23 17:17:46  ponchio
+Created
+
 
 ****************************************************************************/
 
 #ifndef NXS_PCHAIN_H
 #define NXS_PCHAIN_H
 
+#include <stdio.h>
 #include <vcg/space/point3.h>
 
+/** Partition must be a class with a Key type, with 
+    Levels, Locate, Priority, Save(FILE *), Load(FILE *)
+    as in pvoronoi.h */
 namespace {
 
 template <class Partition> class PChain {
  public:
   typedef typename Partition::Key Key;
+  std::vector<Partition> levels;
 
   unsigned int Levels() {
     return levels.size();
@@ -51,8 +59,29 @@ template <class Partition> class PChain {
     assert(level < levels.size());
     return levels[level].Priority(level, p, key);
   }
- private:
-  std::vector<Partition> levels;
+  bool Save(const std::string &file) {
+    FILE *fp = fopen(file.c_str(), "wb+");
+    if(!fp) return false;
+    int n = Levels();
+    fwrite(&n, sizeof(int), 1, fp);
+    for(int i = 0; i < n; i++)
+      levels[i].Save(fp);
+    fclose(fp);
+    return true;
+  }
+  bool Load(const std::string &file) {
+    levels.clear(); 
+    FILE *fp = fopen(file.c_str(), "rb");
+    if(!fp) return false;
+    int n;
+    fread(&n, sizeof(int), 1, fp);
+    levels.resize(n);
+    for(int i = 0; i < n; i++) 
+      levels[i].Load(fp);
+
+    fclose(fp);
+    return true;
+  }
 };
 
 }//namespace
diff --git a/wrap/nexus/pvoronoi.cpp b/wrap/nexus/pvoronoi.cpp
index cc9abdef..d3eae937 100644
--- a/wrap/nexus/pvoronoi.cpp
+++ b/wrap/nexus/pvoronoi.cpp
@@ -24,11 +24,17 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/06/23 17:17:46  ponchio
+Created
+
 
 ****************************************************************************/
 
 #pragma warning(disable:4786 4804 4244 4018 4267 4311)
+#include <stdio.h>
+#include <iostream>
 #include "pvoronoi.h"
+
 using namespace std;
 using namespace vcg;
 using namespace nxs;
@@ -119,6 +125,11 @@ unsigned int VoronoiPartition::count(Key key) {
   return key > 0 && key < size();
 }
 
+Seed &VoronoiPartition::operator[](Key key) {
+  assert(key < all_seeds.size());
+  return all_seeds[key];
+}
+
 VoronoiPartition::Key VoronoiPartition::Locate(const vcg::Point3f &p) {
   int target;
   Closest(p, target);
@@ -131,3 +142,41 @@ float VoronoiPartition::Priority(const vcg::Point3f &p, Key key) {
   return seed.Dist(p);
 }
 	
+bool VoronoiPartition::Save(const std::string &file) {
+  FILE *fp = fopen(file.c_str(), "wb+");
+  if(!fp) return false;
+  Save(fp);
+  fclose(fp);
+  return true;
+}
+
+bool VoronoiPartition::Load(const std::string &file) {
+  FILE *fp = fopen(file.c_str(), "rb");
+  if(!fp) return false;
+  Load(fp);
+  fclose(fp);
+  return true;
+}
+
+unsigned int VoronoiPartition::Save(FILE *fp) {
+  fwrite(&bbox, sizeof(Box3f), 1, fp);
+  int n = all_seeds.size();
+  fwrite(&n, sizeof(int), 1, fp);
+  fwrite(&all_seeds[0], sizeof(Seed), all_seeds.size(), fp);
+  return sizeof(Box3f) + sizeof(int) + sizeof(Seed) * all_seeds.size();
+}
+
+unsigned int VoronoiPartition::Load(FILE *fp) {
+  clear();
+  fread(&bbox, sizeof(Box3f), 1, fp);
+  int n;
+  fread(&n, sizeof(int), 1, fp);
+  all_seeds.resize(n);
+  fread(&all_seeds[0], sizeof(Seed), all_seeds.size(), fp);
+  ug_seeds.resize(n);
+  for(int i = 0; i < n; i++)
+    ug_seeds[i] = all_seeds[i];
+  ug.SetBBox(bbox);
+  ug.Set(ug_seeds);
+  return sizeof(Box3f) + sizeof(int) + sizeof(Seed) * all_seeds.size();
+}
diff --git a/wrap/nexus/pvoronoi.h b/wrap/nexus/pvoronoi.h
index 0629fd21..4f4c89e3 100644
--- a/wrap/nexus/pvoronoi.h
+++ b/wrap/nexus/pvoronoi.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/06/23 17:17:46  ponchio
+Created
+
 
 ****************************************************************************/
 
@@ -32,6 +35,8 @@ $Log: not supported by cvs2svn $
 
 #include <vector>
 #include <set>
+#include <string>
+#include <stdio.h>
 
 #include <vcg/space/point3.h>
 #include <vcg/space/box3.h>
@@ -60,7 +65,7 @@ namespace nxs {
       return weight * weight *vcg::SquaredDistance(p,q); 
     }  
   };
-
+  
 
   class VoronoiPartition {
   public:
@@ -87,10 +92,15 @@ namespace nxs {
     iterator end();
     int size();
     unsigned int count(Key key);
+    Seed &operator[](Key key);
     void clear();
     Key Locate(const vcg::Point3f &p);
     float Priority(const vcg::Point3f &p, Key key);
     
+    bool Save(const std::string &file);
+    bool Load(const std::string &file);
+    unsigned int Save(FILE *fp);
+    unsigned int Load(FILE *fp);
   private:    
     vcg::Box3f bbox;
     vcg::GridStaticPtr< std::vector<Seed> > ug;