Debugged
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298d7c14c6
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@ -24,19 +24,27 @@
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History
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$Log: not supported by cvs2svn $
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Revision 1.1 2004/06/23 17:17:46 ponchio
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Created
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****************************************************************************/
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#ifndef NXS_PCHAIN_H
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#define NXS_PCHAIN_H
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#include <stdio.h>
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#include <vcg/space/point3.h>
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/** Partition must be a class with a Key type, with
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Levels, Locate, Priority, Save(FILE *), Load(FILE *)
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as in pvoronoi.h */
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namespace {
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template <class Partition> class PChain {
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public:
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typedef typename Partition::Key Key;
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std::vector<Partition> levels;
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unsigned int Levels() {
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return levels.size();
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@ -51,8 +59,29 @@ template <class Partition> class PChain {
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assert(level < levels.size());
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return levels[level].Priority(level, p, key);
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}
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private:
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std::vector<Partition> levels;
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bool Save(const std::string &file) {
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FILE *fp = fopen(file.c_str(), "wb+");
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if(!fp) return false;
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int n = Levels();
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fwrite(&n, sizeof(int), 1, fp);
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for(int i = 0; i < n; i++)
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levels[i].Save(fp);
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fclose(fp);
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return true;
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}
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bool Load(const std::string &file) {
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levels.clear();
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FILE *fp = fopen(file.c_str(), "rb");
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if(!fp) return false;
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int n;
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fread(&n, sizeof(int), 1, fp);
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levels.resize(n);
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for(int i = 0; i < n; i++)
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levels[i].Load(fp);
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fclose(fp);
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return true;
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}
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};
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}//namespace
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@ -24,11 +24,17 @@
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History
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$Log: not supported by cvs2svn $
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Revision 1.1 2004/06/23 17:17:46 ponchio
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Created
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****************************************************************************/
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#pragma warning(disable:4786 4804 4244 4018 4267 4311)
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#include <stdio.h>
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#include <iostream>
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#include "pvoronoi.h"
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using namespace std;
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using namespace vcg;
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using namespace nxs;
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@ -119,6 +125,11 @@ unsigned int VoronoiPartition::count(Key key) {
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return key > 0 && key < size();
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}
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Seed &VoronoiPartition::operator[](Key key) {
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assert(key < all_seeds.size());
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return all_seeds[key];
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}
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VoronoiPartition::Key VoronoiPartition::Locate(const vcg::Point3f &p) {
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int target;
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Closest(p, target);
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@ -131,3 +142,41 @@ float VoronoiPartition::Priority(const vcg::Point3f &p, Key key) {
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return seed.Dist(p);
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}
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bool VoronoiPartition::Save(const std::string &file) {
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FILE *fp = fopen(file.c_str(), "wb+");
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if(!fp) return false;
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Save(fp);
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fclose(fp);
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return true;
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}
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bool VoronoiPartition::Load(const std::string &file) {
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FILE *fp = fopen(file.c_str(), "rb");
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if(!fp) return false;
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Load(fp);
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fclose(fp);
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return true;
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}
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unsigned int VoronoiPartition::Save(FILE *fp) {
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fwrite(&bbox, sizeof(Box3f), 1, fp);
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int n = all_seeds.size();
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fwrite(&n, sizeof(int), 1, fp);
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fwrite(&all_seeds[0], sizeof(Seed), all_seeds.size(), fp);
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return sizeof(Box3f) + sizeof(int) + sizeof(Seed) * all_seeds.size();
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}
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unsigned int VoronoiPartition::Load(FILE *fp) {
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clear();
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fread(&bbox, sizeof(Box3f), 1, fp);
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int n;
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fread(&n, sizeof(int), 1, fp);
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all_seeds.resize(n);
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fread(&all_seeds[0], sizeof(Seed), all_seeds.size(), fp);
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ug_seeds.resize(n);
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for(int i = 0; i < n; i++)
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ug_seeds[i] = all_seeds[i];
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ug.SetBBox(bbox);
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ug.Set(ug_seeds);
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return sizeof(Box3f) + sizeof(int) + sizeof(Seed) * all_seeds.size();
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}
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@ -24,6 +24,9 @@
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History
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$Log: not supported by cvs2svn $
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Revision 1.1 2004/06/23 17:17:46 ponchio
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Created
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****************************************************************************/
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@ -32,6 +35,8 @@ $Log: not supported by cvs2svn $
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#include <vector>
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#include <set>
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#include <string>
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#include <stdio.h>
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#include <vcg/space/point3.h>
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#include <vcg/space/box3.h>
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return weight * weight *vcg::SquaredDistance(p,q);
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}
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};
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class VoronoiPartition {
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public:
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@ -87,10 +92,15 @@ namespace nxs {
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iterator end();
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int size();
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unsigned int count(Key key);
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Seed &operator[](Key key);
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void clear();
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Key Locate(const vcg::Point3f &p);
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float Priority(const vcg::Point3f &p, Key key);
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bool Save(const std::string &file);
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bool Load(const std::string &file);
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unsigned int Save(FILE *fp);
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unsigned int Load(FILE *fp);
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private:
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vcg::Box3f bbox;
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vcg::GridStaticPtr< std::vector<Seed> > ug;
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