From 3ca1082ace1c19201f2c282be3468b52147e4ffd Mon Sep 17 00:00:00 2001
From: ponchio <federico.ponchio@isti.cnr.it>
Date: Mon, 5 Jul 2004 15:49:39 +0000
Subject: [PATCH] Windows (DevCpp, mingw) port.

---
 apps/nexus/crude.h          |   7 +-
 apps/nexus/crude2nexus.cpp  |  11 ++-
 apps/nexus/crudeview.cpp    |  26 ++++--
 apps/nexus/mfhash.cpp       |   7 +-
 apps/nexus/nexus.cpp        |  10 +--
 apps/nexus/nexus.h          |   3 +-
 apps/nexus/nexusview.cpp    |   5 +-
 apps/nexus/ply2crude.cpp    |   7 +-
 apps/nexus/stopwatch.cpp    |   7 +-
 apps/nexus/stopwatch.h      |  14 +++-
 apps/nexus/vert_remap.cpp   |   4 +
 apps/nexus/vfile.h          | 163 +++++++++++++++++++++++++-----------
 apps/nexus/voronoiremap.cpp |  15 ++--
 13 files changed, 195 insertions(+), 84 deletions(-)

diff --git a/apps/nexus/crude.h b/apps/nexus/crude.h
index 8119459a..033f7fa5 100644
--- a/apps/nexus/crude.h
+++ b/apps/nexus/crude.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.3  2004/07/04 15:25:33  ponchio
+Backup (work in progress)
+
 Revision 1.2  2004/06/25 16:47:13  ponchio
 Various debug
 
@@ -86,7 +89,7 @@ public:
 
   vcg::Box3f &GetBox();
 
-  template <class MESH> void Export(MESH &mesh) {
+  /*template <class MESH> void Export(MESH &mesh) {
     MESH::VertexType v;
     v.ClearFlags();
     for(unsigned int i = 0; i < <Vertices(); i++) {
@@ -102,7 +105,7 @@ public:
 	mesh.vert.push_back(GetVertex(i));
       }
     }
-  }
+  }*/
 
 
  protected:
diff --git a/apps/nexus/crude2nexus.cpp b/apps/nexus/crude2nexus.cpp
index c045b059..1d132f4b 100644
--- a/apps/nexus/crude2nexus.cpp
+++ b/apps/nexus/crude2nexus.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/04 15:30:00  ponchio
+Changed directory structure.
+
 Revision 1.3  2004/07/04 14:28:05  ponchio
 Finito e debuggato
 
@@ -40,10 +43,10 @@ Created
 #include <set> //DEBUG
 #include <map>
 
-#include "../nexus.h"
-#include "../crude.h"
-#include "../vert_remap.h"
-#include "../vfile.h"
+#include "nexus.h"
+#include "crude.h"
+#include "vert_remap.h"
+#include "vfile.h"
 
 using namespace std;
 using namespace vcg;
diff --git a/apps/nexus/crudeview.cpp b/apps/nexus/crudeview.cpp
index 78834a55..379f844e 100644
--- a/apps/nexus/crudeview.cpp
+++ b/apps/nexus/crudeview.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/04 15:30:00  ponchio
+Changed directory structure.
+
 Revision 1.3  2004/07/02 13:03:34  ponchio
 *** empty log message ***
 
@@ -41,6 +44,10 @@ using namespace std;
 
 #include <SDL/SDL.h>
 
+#ifdef WIN32
+#include <windows.h>
+#endif
+
 #include <GL/gl.h>
 #include <GL/glu.h>
 
@@ -96,8 +103,8 @@ bool init() {
 
 
 
-int main(int argc, char *argv[]) {
-  char file[64];
+int main(int argc, char *argv[]) {  
+
   if(argc < 2) {
     cerr << "Usage: " << argv[0] << " <crude file>\n";
     return -1;
@@ -112,16 +119,21 @@ int main(int argc, char *argv[]) {
 
   bool vremap = false;
   bool fremap = false;
+  
+  VFile<unsigned int> face_remap;
+  if(face_remap.Load(argv[1] + string(".rmf"))) {
+    cerr << "Found face remap.\n";
+    fremap = true;
+  } else {
+    cerr << "Face remap not found.\n";
+  }
+  
   VertRemap vert_remap;
   if(vert_remap.Load(argv[1])) {
     cerr << "Found vert remap.\n";
     vremap = true;
   }
-  VFile<unsigned int> face_remap;
-  if(face_remap.Load(argv[1] + string(".rmf"))) {
-    cerr << "Found face remap.\n";
-    fremap = true;
-  }
+  
 
   if(!init()) {
     cerr << "Could not init SDL window\n";
diff --git a/apps/nexus/mfhash.cpp b/apps/nexus/mfhash.cpp
index 13ca6370..e9d08de5 100644
--- a/apps/nexus/mfhash.cpp
+++ b/apps/nexus/mfhash.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.4  2004/07/04 14:23:14  ponchio
+*** empty log message ***
+
 Revision 1.3  2004/07/02 17:40:30  ponchio
 Debug.
 
@@ -39,8 +42,10 @@ Created
 
 ****************************************************************************/
 
-#include "mfhash.h"
+#include <assert.h>
 #include <iostream>
+#include "mfhash.h"
+
 
 using namespace std;
 using namespace nxs;
diff --git a/apps/nexus/nexus.cpp b/apps/nexus/nexus.cpp
index 000c16ec..80abd8ad 100644
--- a/apps/nexus/nexus.cpp
+++ b/apps/nexus/nexus.cpp
@@ -112,9 +112,9 @@ unsigned int Nexus::AddPatch(unsigned int nvert, unsigned int nface,
 }
 
 void Nexus::Join(std::vector<unsigned int> &patches,
-		 std::vector<Point3f &newvert,
+		 std::vector<Point3f> &newvert,
 		 std::vector<unsigned int> &newface,
-		 std::vector<Link> &newlinks) {
+		 std::vector<Link> &newbord) {
 
   map<unsigned int, vector<unsigned int> > remap;
 
@@ -181,7 +181,7 @@ void Nexus::Join(std::vector<unsigned int> &patches,
       newbord[bcount++] = newlink;
     }
   }  
-  unsigned int newentry = AddPatch(vcount, fcount, bcount);
+ /* unsigned int newentry = AddPatch(vcount, fcount, bcount);
   Patch newpatch = GetPatch(newentry);
   Border newborder = GetBorder(newentry);
 
@@ -192,6 +192,6 @@ void Nexus::Join(std::vector<unsigned int> &patches,
 	 newface.size() * sizeof(unsigned short));
 
   memcpy(&(newborder[0]), &(newbord[0]),
-	 newbord.size() * sizeof(Link));
-  return newentry;
+	 newbord.size() * sizeof(Link));*/
+  return;
 }
diff --git a/apps/nexus/nexus.h b/apps/nexus/nexus.h
index 495d81c9..9109af8a 100644
--- a/apps/nexus/nexus.h
+++ b/apps/nexus/nexus.h
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include <vcg/space/point3.h>
 #include <vcg/space/sphere3.h>
 #include "vfile.h"
 #include "patch.h"
@@ -44,7 +45,7 @@ class Nexus {
 
   //  unsigned int Join(std::vector<unsigned int> &patches);
   void Join(std::vector<unsigned int> &patches,
-	    std::vector<Point3f &vert,
+	    std::vector<vcg::Point3f> &vert,
 	    std::vector<unsigned int> &faces,
 	    std::vector<Link> &links);
 
diff --git a/apps/nexus/nexusview.cpp b/apps/nexus/nexusview.cpp
index 8ebf1dbe..9a54db2b 100644
--- a/apps/nexus/nexusview.cpp
+++ b/apps/nexus/nexusview.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/04 15:30:00  ponchio
+Changed directory structure.
+
 Revision 1.2  2004/07/04 15:16:01  ponchio
 *** empty log message ***
 
@@ -180,7 +183,7 @@ int main(int argc, char *argv[]) {
    
 
 
-    for(unsigned int i = 7; i < nexus.index.size(); i++) {
+    for(unsigned int i = 0; i < nexus.index.size(); i++) {
       Patch patch = nexus.GetPatch(i);
       
       unsigned int val = i + 1;
diff --git a/apps/nexus/ply2crude.cpp b/apps/nexus/ply2crude.cpp
index e7fb015d..75dea430 100644
--- a/apps/nexus/ply2crude.cpp
+++ b/apps/nexus/ply2crude.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/04 15:30:00  ponchio
+Changed directory structure.
+
 Revision 1.2  2004/07/02 13:09:57  ponchio
 *** empty log message ***
 
@@ -38,7 +41,7 @@ Created
 #include <string>
 #include <iostream>
 #include <wrap/ply/plylib.h>
-#include "../crude.h"
+#include "crude.h"
 
 using namespace std;
 using namespace vcg;
@@ -65,7 +68,7 @@ PropDescriptor plyprop2[1]=	{
    1,0,T_UCHAR,T_UCHAR,offsetof(PlyFace,flags) }
 };
 
-int main(int argc, char *argv[]) {
+int main(int argc, char *argv[]) {  
   if(argc <= 2) {
     cerr << "Usage: " << argv[0] << " <input1.ply> <...> <inputN.ply> <output>\n";
     return 0;
diff --git a/apps/nexus/stopwatch.cpp b/apps/nexus/stopwatch.cpp
index b5b0c7bf..cf0a4bfc 100644
--- a/apps/nexus/stopwatch.cpp
+++ b/apps/nexus/stopwatch.cpp
@@ -24,13 +24,16 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/01 21:38:30  ponchio
+First draft created.
+
 
 ****************************************************************************/
 #include "stopwatch.h"
 
 StopWatch::StopWatch(): elapsed(0) {}
 
-#ifdef _WIN32
+#ifdef WIN32
 void StopWatch::Start(void) {
   static int first = 1;
   if(first) {
@@ -78,7 +81,7 @@ double StopWatch::Elapsed() {
 }
 
 int StopWatch::Usec() {
-#ifdef _WIN32
+#ifdef WIN32
   return 0;
 #else  
   struct timeval ttime;
diff --git a/apps/nexus/stopwatch.h b/apps/nexus/stopwatch.h
index 685cc7b6..d68688b0 100644
--- a/apps/nexus/stopwatch.h
+++ b/apps/nexus/stopwatch.h
@@ -24,10 +24,18 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/01 21:38:30  ponchio
+First draft created.
+
 
 ****************************************************************************/
+
+#ifdef WIN32
+#include <windows.h>
+#else
 #include <sys/time.h>
 #include <unistd.h>     
+#endif
 
 class StopWatch {
 public:
@@ -40,9 +48,9 @@ public:
 private:
   double Diff();
 
-#ifdef _WIN32
-  static LARGE_INTEGER _tstart, _tend;
-  static LARGE_INTEGER freq;
+#ifdef WIN32
+  LARGE_INTEGER tstart, tend;
+  LARGE_INTEGER freq;
 #else  
   struct timeval tstart, tend;  
   struct timezone tz;   
diff --git a/apps/nexus/vert_remap.cpp b/apps/nexus/vert_remap.cpp
index 1375986c..60512152 100644
--- a/apps/nexus/vert_remap.cpp
+++ b/apps/nexus/vert_remap.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.4  2004/07/02 17:41:37  ponchio
+Debug.
+
 Revision 1.3  2004/07/02 13:01:28  ponchio
 Changed file extensions to .rmv, .rmb
 
@@ -39,6 +42,7 @@ Created
 
 ****************************************************************************/
 
+#include <assert.h>
 #include <iostream>
 #include "vert_remap.h"
 
diff --git a/apps/nexus/vfile.h b/apps/nexus/vfile.h
index 77124c80..800118ae 100644
--- a/apps/nexus/vfile.h
+++ b/apps/nexus/vfile.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.6  2004/07/04 15:23:48  ponchio
+Debug
+
 Revision 1.5  2004/07/02 17:41:37  ponchio
 Debug.
 
@@ -54,7 +57,12 @@ Created
 #ifndef VFILE_H
 #define VFILE_H
 
+#ifndef WIN32
 #include <unistd.h>
+#else
+#include <windows.h>
+#endif
+
 #include <errno.h>
 //#include <hash_map>
 #include <map>
@@ -80,8 +88,12 @@ template <class T> class VFile {
   };
 
  private:
-
+#ifdef WIN32
+   HANDLE fp;
+#else
   FILE *fp;  
+#endif
+
   std::list<Buffer> buffers;
   typedef typename std::list<Buffer>::iterator list_iterator;
 
@@ -114,8 +126,15 @@ template <class T> class VFile {
     queue_size = _queue_size;
     n_elements = 0;    
 
+#ifdef WIN32
+    fp = CreateFile(filename.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
+                    0, NULL);
+    if(fp == INVALID_HANDLE_VALUE) return false;
+#else
     fp = fopen(filename.c_str(), "wb+");
     if(!fp) return false;        
+#endif
+
 
     return true;
   }
@@ -127,19 +146,33 @@ template <class T> class VFile {
     assert(_chunk_size > 0);
     chunk_size = _chunk_size;
     queue_size = _queue_size;
-
+#ifdef WIN32
+    fp = CreateFile(filename.c_str(), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING,
+                    0, NULL); 
+    if(fp == INVALID_HANDLE_VALUE) return false;
+#else
     fp = fopen(filename.c_str(), "rb+");
     if(!fp) return false;
+#endif
 
+
+#ifdef WIN32    
+    n_elements = GetFileSize(fp, NULL)/ sizeof(T);
+#else
     fseek(fp, 0, SEEK_END);
     n_elements = ftell(fp)/ sizeof(T);   
+#endif
     return true;
   }
 
   void Close() {
     if(fp) {
       Flush();
+#ifdef WIN32
+      CloseHandle(fp);
+#else
       fclose(fp);
+#endif
       fp = NULL;
     }
   }
@@ -153,10 +186,19 @@ template <class T> class VFile {
   }
 
   void FlushBuffer(Buffer buffer) {
+    SetPosition(buffer.key);
+    WriteBuffer(buffer.data, buffer.size);
+/*#ifdef WIN32
+    SetFilePointer(fp, buffer.key * chunk_size * sizeof(T), FILE_BEGIN);
+    unsigned int tmp;
+    WriteFile(fp, buffer.data, sizeof(T) * buffer.size, &tmp, NULL);
+    if(tmp != sizeof(T) * buffer.size)
+      assert(0 && "Could not write");        
+#else
     fseek(fp, buffer.key * chunk_size * sizeof(T), SEEK_SET);
-    if(buffer.size != fwrite(buffer.data, sizeof(T), buffer.size, fp)) {
-      assert(0 && "Could not write");
-    }
+    if(buffer.size != fwrite(buffer.data, sizeof(T), buffer.size, fp)) 
+      assert(0 && "Could not write");    
+#endif*/
     delete []buffer.data;
   }
 
@@ -164,15 +206,30 @@ template <class T> class VFile {
     assert(fp);
     Flush();
     if(elem > n_elements) {
-      if(-1 == fseek(fp, elem*sizeof(T) -1, SEEK_SET)) {
-	assert(0 && "Could not resize");
-      }
+#ifdef WIN32
+      if(INVALID_SET_FILE_POINTER == SetFilePointer(fp, elem*sizeof(T)-1, 0, FILE_BEGIN))
+#else
+      if(-1 == fseek(fp, elem*sizeof(T) -1, SEEK_SET)) 
+#endif
+	      assert(0 && "Could not resize");
+      
       unsigned char a;
+#ifdef WIN32
+      DWORD tmp;
+      WriteFile(fp, &a, 1, &tmp, NULL);
+#else
       fwrite(&a, sizeof(unsigned char), 1, fp);
+#endif
     } else {
       //TODO optimize: we do not need flush for buffers over elem.
+      
+#ifndef WIN32
       int fd = fileno(fp);
       ftruncate(fd, elem*sizeof(T));
+#else
+      SetFilePointer(fp, elem*sizeof(T), 0, FILE_BEGIN);
+      SetEndOfFile(fp);
+#endif
     }    
     n_elements = elem;
   }
@@ -208,20 +265,33 @@ template <class T> class VFile {
 
     buffers.push_front(buffer);   
     index[buffer.key] = buffers.begin();   
-
+    SetPosition(chunk);
+    ReadBuffer(buffer.data, buffer.size);
+/*#ifdef WIN32
+    if(INVALID_SET_FILE_POINTER == SetFilePointer(fp, chunk * chunk_size * sizeof(T), 0, FILE_BEGIN)) {
+#else
     if(fseek(fp, chunk * chunk_size * sizeof(T), SEEK_SET)) {
+#endif
       assert(0 && "failed to fseek");
       return *(buffer.data);
     }
-    
+#ifdef WIN32
+    unsigned int tmp;
+    tmp = ReadFile(fp, buffer.data, sizeof(T) * buffer.size, &tmp, NULL);
+    if(tmp !=  sizeof(T) * buffer.size)
+      assert(0 && "failed reading.");
+    return (*buffer.data);
+#else
     if(buffer.size != fread(buffer.data, sizeof(T), buffer.size, fp)) {    
       if(feof(fp)) {
-	assert(0 && "end of file");
+	      assert(0 && "end of file");
       } else {     
-	assert(0 && "failed reading!");
+	      assert(0 && "failed reading!");
       }
       return (*buffer.data);
     }
+#endif
+    */
 
     return *(buffer.data + offset);
   }
@@ -262,7 +332,9 @@ template <class T> class VFile {
     buffers.push_front(buffer);    
     index[chunk] = buffers.begin();   
 
-    if(fseek(fp, chunk * chunk_size * sizeof(T), SEEK_SET)) {
+    SetPosition(chunk);
+    ReadBuffer(buffer.data, buffer.size);
+    /*if(fseek(fp, chunk * chunk_size * sizeof(T), SEEK_SET)) {
       assert(0 && "failed to fseek");
       return buffer.data;
     }
@@ -274,44 +346,9 @@ template <class T> class VFile {
 	assert(0 && "failed reading!");
       }
       return buffer.data;
-    }
+    } */
     return buffer.data;
-  }
-
-  /** Allocate copy and return (remember to delete it) memory.
-      size is number of elements. **/
-  T *Read(unsigned int begin, unsigned int size) {
-    //to make its simple we flush and read.
-    Flush();
-    T *buf = new T[size];
-    if(fseek(fp, begin * sizeof(T), SEEK_SET)) {
-      assert(0 && "failed to fseek");
-      return buf;
-    }
-    if(size != fread(buf, sizeof(T), size, fp)) {
-      if(feof(fp)) {
-	assert(0 && "end of file");
-      } else {     
-	assert(0 && "failed reading!");
-      }
-    }
-    return buf;
-  }
-  
-  void Write(T *buf, unsigned int begin, unsigned int size) {
-    //to make its simple we flush and read.
-    Flush();
-   if(fseek(fp, begin * sizeof(T), SEEK_SET)) {
-      assert(0 && "failed to fseek");
-   }
-   if(size != fwrite(buf, sizeof(T), size, fp)) {
-     if(feof(fp)) {
-       assert(0 && "end of file");
-     } else {     
-       assert(0 && "failed reading!");
-     }
-   }
-  }
+  } 
 
   unsigned int Size() { return n_elements; }
   unsigned int ChunkSize() { return chunk_size; }
@@ -321,7 +358,33 @@ template <class T> class VFile {
 
  protected:
   void SetPosition(unsigned int chunk) {
+#ifdef WIN32
+    SetFilePointer(fp, chunk * chunk_size * sizeof(T), 0, FILE_BEGIN);
+#else
     fseek(fp, chunk * chunk_size * sizeof(T), SEEK_SET);
+#endif
+  }
+  void ReadBuffer(T *data, unsigned int size) {
+#ifdef WIN32
+    DWORD tmp;
+    ReadFile(fp, data, sizeof(T) * size, &tmp, NULL);
+    if(tmp != sizeof(T) * size)
+      assert(0 && "Could not read");        
+#else    
+    if(size != fread(data, sizeof(T), size, fp)) 
+      assert(0 && "Could not read");    
+#endif
+  }
+  void WriteBuffer(T *data, unsigned int size) {
+#ifdef WIN32
+    DWORD tmp;
+    WriteFile(fp, data, sizeof(T) * size, &tmp, NULL);
+    if(tmp != sizeof(T) * size)
+      assert(0 && "Could not write");        
+#else    
+    if(size != fwrite(data, sizeof(T), size, fp)) 
+      assert(0 && "Could not write");    
+#endif
   }
 };
 
diff --git a/apps/nexus/voronoiremap.cpp b/apps/nexus/voronoiremap.cpp
index d4c5cd73..d6db50e7 100644
--- a/apps/nexus/voronoiremap.cpp
+++ b/apps/nexus/voronoiremap.cpp
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.1  2004/07/04 15:30:00  ponchio
+Changed directory structure.
+
 Revision 1.3  2004/07/02 17:42:43  ponchio
 Debug.
 
@@ -37,12 +40,12 @@ Created
 ****************************************************************************/
 
 #include <iostream>
-#include "../pchain.h"
-#include "../pvoronoi.h"
-#include "../vert_remap.h"
-#include "../crude.h"
-#include "../stopwatch.h"
-#include "../pintersect.h"
+#include "pchain.h"
+#include "pvoronoi.h"
+#include "vert_remap.h"
+#include "crude.h"
+#include "stopwatch.h"
+#include "pintersect.h"
 
 using namespace std;
 using namespace nxs;