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/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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****************************************************************************/
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#include "crude.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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Crude::~Crude() {
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if(fp)
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Close();
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}
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bool Crude::Create(const std::string &file, unsigned int nv, unsigned int nf) {
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if(!vert.Create(file + ".vrt")) return false;
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if(!face.Create(file + ".frt")) return false;
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fp = fopen(file.c_str(), "wb+");
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if(!fp) return false;
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Resize(nv, nf);
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return true;
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}
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bool Crude::Load(const std::string &file) {
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if(!vert.Load(file + ".vrt")) return false;
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if(!face.Load(file + ".frt")) return false;
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fp = fopen(file.c_str(), "rb+");
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if(!fp) return false;
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fread(&nvert, sizeof(unsigned int), 1, fp);
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fread(&nface, sizeof(unsigned int), 1, fp);
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fread(&box, sizeof(Box3f), 1, fp);
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return true;
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}
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void Crude::Close() {
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vert.Close();
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face.Close();
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rewind(fp);
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fwrite(&nvert, sizeof(unsigned int), 1, fp);
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fwrite(&nface, sizeof(unsigned int), 1, fp);
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fwrite(&box, sizeof(Box3f), 1, fp);
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fclose(fp);
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fp = NULL;
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}
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void Crude::Resize(unsigned int nv, unsigned int nf) {
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nvert = nv;
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nface = nf;
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vert.Resize(nv);
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face.Resize(nf);
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}
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unsigned int Crude::Vertices() {
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return nvert;
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}
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unsigned int Crude::Faces() {
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return nface;
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}
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void Crude::SetVertex(unsigned int i, float *f) {
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Point3f &p = vert[i];
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p[0] = f[0];
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p[1] = f[1];
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p[2] = f[2];
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}
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Point3f &Crude::GetVertex(unsigned int i) {
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return vert[i];
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}
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Crude::Face &Crude::GetFace(unsigned int i) {
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return face[i];
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}
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void Crude::SetFace(unsigned int i, unsigned int *f) {
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Face &ff = face[i];
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ff[0] = f[0];
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ff[1] = f[1];
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ff[2] = f[2];
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}
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vcg::Point3f Crude::GetBari(unsigned int i) {
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Point3f bari(0, 0, 0);
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Face &f = face[i];
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for(int k = 0; k < 3; k++)
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bari += vert[f[k]];
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bari /= 3;
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return bari;
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}
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vcg::Box3f &Crude::GetBox() {
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return box;
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}
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@ -0,0 +1,89 @@
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/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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****************************************************************************/
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#ifndef NXS_CRUDE_H
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#define NXS_CRUDE_H
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#include <stdio.h>
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#include <string>
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#include <vcg/space/point3.h>
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#include <vcg/space/box3.h>
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#include "vfile.h"
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namespace nxs {
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class Crude {
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public:
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struct Face {
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Face() {}
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Face(unsigned int a, unsigned int b, unsigned int c) {
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v[0] = a; v[1] = b; v[2] = c;
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}
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unsigned int v[3];
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unsigned int &operator[](int k) { return v[k]; }
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unsigned int *ptr() { return v; }
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};
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Crude(): fp(NULL), nvert(0), nface(0) {}
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~Crude();
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bool Create(const std::string &file, unsigned int nvert = 0,
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unsigned int nface = 0);
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bool Load(const std::string &file);
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void Close();
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void Resize(unsigned int nvert, unsigned int nface);
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unsigned int Vertices();
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unsigned int Faces();
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vcg::Point3f &GetVertex(unsigned int i);
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void SetVertex(unsigned int i, float *p);
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Face &GetFace(unsigned int i);
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void SetFace(unsigned int i, unsigned int *f);
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vcg::Point3f GetBari(unsigned int i);
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vcg::Box3f &GetBox();
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protected:
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VFile<vcg::Point3f> vert;
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VFile<Face> face;
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FILE *fp;
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unsigned int nvert;
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unsigned int nface;
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vcg::Box3f box;
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};
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} //namespace
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#endif
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