Debug.

apps/nexus/mfhash.cpp

@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.2  2004/07/01 21:34:04  ponchio
+Rehash bug.
+
 Revision 1.1  2004/06/24 14:32:45  ponchio
 Moved from wrap/nexus
 
@@ -68,8 +71,9 @@ void MFHash::Resize(unsigned int n) {
   FILE *fp = tmpfile();
   unsigned int count = 0;
   for(unsigned int i = 0; i < buffer.Size(); i++) {
-    if(!buffer[i].Empty()) {
+    Bucket &bucket = buffer[i];
-      fwrite(&buffer[i], sizeof(Bucket), 1, fp);
+    if(!bucket.Empty()) {
+      fwrite(&bucket, sizeof(Bucket), 1, fp);
       ++count;
     }
   }
@@ -92,11 +96,13 @@ void MFHash::Insert(unsigned int key, unsigned int value, bool rehash) {
   assert(space > 0);
   unsigned int hash_size = buffer.Size();
   unsigned int j = key % hash_size;
-  while(!buffer[j].Empty()) {
+  Bucket bucket = buffer[j];
-    if(buffer[j].key == key && buffer[j].value == value)  //already here
+  while(!bucket.Empty()) {
+    if(bucket.key == key && bucket.value == value)  //already here
       return;
     j++;
     if(j >= hash_size) j = 0;
+    bucket = buffer[j];
   } 
   buffer[j] = Bucket(key, value);
   space--;

apps/nexus/mfhash.h

@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.3  2004/07/02 13:08:43  ponchio
+*** empty log message ***
+
 Revision 1.2  2004/07/01 21:34:29  ponchio
 *** empty log message ***
 
@@ -68,7 +71,8 @@ class MFHash {
     unsigned int j = key % hash_size;
     while(!buffer[j].Empty()) {
       if(buffer[j].key == key) {
-	container.push_back(buffer[j].value);
+	//container.push_back(buffer[j].value);
+	container.insert(buffer[j].value);
       }
       j++;
       if(j >= hash_size) j = 0;

apps/nexus/patch.h

@@ -2,7 +2,7 @@
 #define NXS_PATCH_H
 
 #include <vcg/space/point3.h>
-
+#include <iostream>
 namespace nxs {
 
 struct Chunk {
@@ -17,14 +17,23 @@ class Patch {
   unsigned short &VertSize() { return *(unsigned short *)start; }
 
   vcg::Point3f *VertBegin() { 
-    return (vcg::Point3f *)(start + 2*sizeof(short)); }
+    return (vcg::Point3f *)(((char *)start) + 2*sizeof(short)); }
 
   unsigned short &FaceSize() { return *(((unsigned short *)start) + 1); }
 
   unsigned short *FaceBegin() {
-    return (unsigned short *)(start + 2*sizeof(short) + 
+    return (unsigned short *)(((char *)start) + 2*sizeof(short) + 
 			      VertSize() * sizeof(vcg::Point3f)); }
 
+  vcg::Point3f &Vert(unsigned int v) {
+    return VertBegin()[v];
+  }
+  
+  unsigned short *Face(unsigned int f) {
+    return FaceBegin() + f * 3;
+  }
+ 
+
   unsigned int ChunkSize() {
     return ChunkSize(VertSize(), FaceSize());
   }
@@ -48,10 +57,10 @@ class Patch {
     if(size < nface * 3 * sizeof(unsigned int))
       size = nface * 3 * sizeof(unsigned int);
     
-    size = 2 * sizeof(unsigned short);    
+    size += 2 * sizeof(unsigned short);    
     return size;
   }
- private:
+  // private:
   Chunk *start;
 };
 

apps/nexus/vert_remap.cpp

@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.3  2004/07/02 13:01:28  ponchio
+Changed file extensions to .rmv, .rmb
+
 Revision 1.2  2004/07/01 21:36:30  ponchio
 Various debug
 
@@ -54,6 +57,11 @@ bool VertRemap::Load(const std::string &file) {
   return true;
 }
 
+void VertRemap::Close() {
+  all.Close();
+  borders.Close();
+}
+
 void VertRemap::Resize(unsigned int n_vert) {
   all.Resize(n_vert);
   for(unsigned int i = 0; i < n_vert; i++)

apps/nexus/vert_remap.h

@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.2  2004/07/02 13:02:00  ponchio
+Backup.
+
 Revision 1.1  2004/06/24 14:32:45  ponchio
 Moved from wrap/nexus
 
@@ -43,8 +46,10 @@ namespace nxs {
 
 class VertRemap {
  public:
+  ~VertRemap() { Close(); }
   bool Create(const std::string &file);
   bool Load(const std::string &file);
+  void Close();
   void Resize(unsigned int n_vert);
 
   unsigned int Size();
@@ -56,8 +61,9 @@ class VertRemap {
     assert(key < Size());
     container.clear();
     if(all[key] == 0xffffffff) return;
-    container.push_back(all[key]);
+    //    container.push_back(all[key]);
-    borders.GetValue(key, container);
+    borders.GetValues(key, container);
+    container.insert(all[key]);
   }
 
   VFile<unsigned int> all;

apps/nexus/vfile.h

@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.4  2004/07/02 13:02:39  ponchio
+Added GetRegion, Read and Write
+
 Revision 1.3  2004/07/01 21:36:54  ponchio
 *** empty log message ***
 
@@ -69,6 +72,7 @@ template <class T> class VFile {
   
   struct Buffer {
     unsigned int key;
+    unsigned int size; //in number of elements
     T *data;
   };
 
@@ -97,7 +101,7 @@ template <class T> class VFile {
   };
   
   VFile(): fp(NULL) {}
-  ~VFile() { if(fp) Close(); }                    
+  ~VFile() { Close(); }                    
   bool Create(const std::string &filename, 
 	      unsigned int _chunk_size = 4096/sizeof(T), 
 	      unsigned int _queue_size = 1000) {
@@ -130,9 +134,11 @@ template <class T> class VFile {
   }
 
   void Close() {
+    if(fp) {
       Flush();
       fclose(fp);
-    fp = 0;
+      fp = NULL;
+    }
   }
 
   void Flush() {
@@ -145,7 +151,7 @@ template <class T> class VFile {
 
   void FlushBuffer(Buffer buffer) {
     fseek(fp, buffer.key * chunk_size * sizeof(T), SEEK_SET);
-    if(chunk_size != fwrite(buffer.data, sizeof(T), chunk_size, fp)) {
+    if(buffer.size != fwrite(buffer.data, sizeof(T), buffer.size, fp)) {
       assert(0 && "Could not write");
     }
     delete []buffer.data;
@@ -153,6 +159,7 @@ template <class T> class VFile {
 
   void Resize(unsigned int elem) {
     assert(fp);
+    Flush();
     if(elem > n_elements) {
       if(-1 == fseek(fp, elem*sizeof(T) -1, SEEK_SET)) {
 	assert(0 && "Could not resize");
@@ -161,7 +168,6 @@ template <class T> class VFile {
       fwrite(&a, sizeof(unsigned char), 1, fp);
     } else {
       //TODO optimize: we do not need flush for buffers over elem.
-      Flush();
       int fd = fileno(fp);
       ftruncate(fd, elem*sizeof(T));
     }    
@@ -184,6 +190,7 @@ template <class T> class VFile {
     
     if(buffers.size() > queue_size) {
       Buffer &buffer= buffers.back();
+      assert(buffer.key != chunk);
       FlushBuffer(buffer);      
       index.erase(buffer.key);  
       buffers.pop_back();
@@ -191,17 +198,20 @@ template <class T> class VFile {
     
     Buffer buffer;
     buffer.key = chunk;
-    buffer.data = new T[chunk_size * sizeof(T)];  
+    buffer.data = new T[chunk_size];  
+    buffer.size = chunk_size;
+    if(buffer.size + chunk * chunk_size > n_elements)
+      buffer.size = n_elements -chunk * chunk_size;
+
+    buffers.push_front(buffer);   
+    index[buffer.key] = buffers.begin();   
+
     if(fseek(fp, chunk * chunk_size * sizeof(T), SEEK_SET)) {
       assert(0 && "failed to fseek");
       return *(buffer.data);
     }
     
-    unsigned int data_size = chunk_size;
+    if(buffer.size != fread(buffer.data, sizeof(T), buffer.size, fp)) {    
-    if(data_size + chunk * chunk_size > n_elements)
-      data_size = -chunk * chunk_size + n_elements;
-    
-    if(data_size != fread(buffer.data, sizeof(T), data_size, fp)) {    
       if(feof(fp)) {
 	assert(0 && "end of file");
       } else {     
@@ -210,8 +220,6 @@ template <class T> class VFile {
       return (*buffer.data);
     }
 
-    buffers.push_front(buffer);    
-    index[chunk] = buffers.begin();   
     return *(buffer.data + offset);
   }
   
@@ -238,17 +246,20 @@ template <class T> class VFile {
     
     Buffer buffer;
     buffer.key = chunk;
-    buffer.data = new T[chunk_size * sizeof(T)*size];  
+    buffer.data = new T[chunk_size * size];  
+    buffer.size = chunk_size * size;
+    if(buffer.size + chunk * chunk_size > n_elements)
+      buffer.size = -chunk * chunk_size + n_elements;
+
+    buffers.push_front(buffer);    
+    index[chunk] = buffers.begin();   
+
     if(fseek(fp, chunk * chunk_size * sizeof(T), SEEK_SET)) {
       assert(0 && "failed to fseek");
       return buffer.data;
     }
     
-    unsigned int data_size = chunk_size*size;
+    if(buffer.size != fread(buffer.data, sizeof(T), buffer.size, fp)) {    
-    if(data_size + chunk * chunk_size > n_elements)
-      data_size = -chunk * chunk_size + n_elements;
-    
-    if(data_size != fread(buffer.data, sizeof(T), data_size, fp)) {    
       if(feof(fp)) {
 	assert(0 && "end of file");
       } else {     
@@ -256,9 +267,6 @@ template <class T> class VFile {
       }
       return buffer.data;
     }
-
-    buffers.push_front(buffer);    
-    index[chunk] = buffers.begin();   
     return buffer.data;
   }
 

apps/nexus/voronoiremap/voronoiremap.cpp

@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.2  2004/07/02 13:09:31  ponchio
+Extensions changed.
+
 Revision 1.1  2004/07/01 21:32:18  ponchio
 Created
 
@@ -80,6 +83,8 @@ int main(int argc, char *argv[]) {
     return -1;
   }
 
+  cerr << "Verts: " << crude.Vertices() << endl;
+  cerr << "Faces: " << crude.Faces() << endl;
   cerr << "Getting optimal radius...\n";
   watch.Start();
   
@@ -95,8 +100,8 @@ int main(int argc, char *argv[]) {
 					  crude.vert.End(),
 					  crude.GetBox(),
 					  target);
-  for(unsigned int i = 0; i < radius.size(); i++) 
+  //  for(unsigned int i = 0; i < radius.size(); i++) 
-  cerr << "Radius: " << radius[i] << endl;
+  //  cerr << "Radius: " << radius[i] << endl;
 
   watch.Stop();
   cerr << " ...done in " << watch.Elapsed() << " secs\n";
@@ -134,7 +139,7 @@ int main(int argc, char *argv[]) {
     cerr << "Could not create remap files: " << output << ".frm\n";
     return -1;
   }
-  face_remap.Resize(crude.face.Size());
+  face_remap.Resize(crude.Faces());
 
 
   PIntersect<VoronoiPartition> inter(chain.levels[0], chain.levels[1]);
@@ -142,11 +147,9 @@ int main(int argc, char *argv[]) {
   cerr << "Splitting faces... ";
   
   Point3f bari;
-  for(unsigned int i = 0; i < crude.face.Size(); i++) {
+  for(unsigned int i = 0; i < crude.Faces(); i++) {
     bari = crude.GetBari(i);
     unsigned int patch = inter.Locate(bari);
-    if(patch > 1000)
-      cerr << "Patch: " << patch << endl;
     face_remap[i] = patch;
   }
 
@@ -166,18 +169,61 @@ int main(int argc, char *argv[]) {
 
   cerr << "Splitting vertices... ";
 
-  for(unsigned int i = 0; i < crude.face.Size(); i++) {
+  unsigned int totvert = 0;
+  for(unsigned int i = 0; i < crude.Faces(); i++) {
     Crude::Face &face = crude.GetFace(i);
     unsigned int patch = face_remap[i];
     if((i % 10000) == 0)
       cerr << "inserting: " << i << endl;
     for(int k = 0; k < 3; k++) {
+      //DEBUG:
+      set<unsigned int> pp;
+      vert_remap.GetValues(face[k], pp);
+      if(!pp.count(patch))
+	totvert++;
       vert_remap.Insert(face[k], patch);
     }
   }
   watch.Stop();
   cerr << "done in " << watch.Elapsed() << " secs\n";
+  cerr << "Tot vertices: " << totvert << endl;
   chain.Save(output + ".chn");
 
+  for(unsigned int i = 0; i < vert_remap.all.Size(); i++) {
+    unsigned int patch = vert_remap.all[i];
+    if(patch == 0xffffffff) {
+      continue;
+    }
+    totvert--;
+  }
+  int totbord = 0;
+  VFile<MFHash::Bucket> &border = vert_remap.borders.buffer;
+  cerr << "Border space:" << border.Size() << endl;
+  for(unsigned int i = 0; i < border.Size(); i++) {
+    MFHash::Bucket &bucket = border[i];
+    if(bucket.key == 0xffffffff) continue;
+    totvert--;
+    totbord++;
+  }
+  cerr << "Borders: " << totbord << endl;
+  vert_remap.Close();
+
+  //DEBUG testing if vert_remap.borders works
+
+  /*  for(unsigned int i = 0; i < crude.Faces(); i++) {
+    Crude::Face &face = crude.GetFace(i);
+    unsigned int patch = face_remap[i];
+    for(int k = 0; k < 3; k++) {
+      set<unsigned int> v;
+      vert_remap.GetValues(face[k], v);
+      assert(v.size() != 0);
+      if(!v.count(patch)) {
+	cerr << "count: " << v.size() << endl;
+	cerr << "patch " << patch << endl;
+      }
+      assert(v.count(patch));
+    }
+    }*/
+
   return 0;						 
 }