File indexing completed on 2024-04-21 03:40:38

 /*************************************************************************************
  *  Copyright (C) 2012 by Percy Camilo T. Aucahuasi <percy.camilo.ta@gmail.com>      *
  *                                                                                   *
  *  This program is free software; you can redistribute it and/or                    *
  *  modify it under the terms of the GNU General Public License                      *
  *  as published by the Free Software Foundation; either version 2                   *
  *  of the License, or (at your option) any later version.                           *
  *                                                                                   *
  *  This program is distributed in the hope that it will be useful,                  *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
  *  GNU General Public License for more details.                                     *
  *                                                                                   *
  *  You should have received a copy of the GNU General Public License                *
  *  along with this program; if not, write to the Free Software                      *
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
  *************************************************************************************/
 
 
 #ifndef ABSTRACTSURFACE_H
 #define ABSTRACTSURFACE_H
 
 #include "abstractfunctiongraph.h"
 
 #define CONSTRUCTORS(name) \
 name (const Analitza::Expression &functionExpression, const QSharedPointer<Analitza::Variables>& variables) : AbstractSurface(functionExpression, variables) { }
 
 namespace Analitza {
 
 class AbstractSurface : public AbstractFunctionGraph //strategy pattern for curves
 {
 public:
     explicit AbstractSurface(const Analitza::Expression& e, const QSharedPointer<Analitza::Variables>& v = {});
     ~AbstractSurface() override;
 
     //Own
     virtual void update(const QVector3D & oppositecorner1, const QVector3D & oppositecorner2) = 0;
 
     QVector<QVector3D> vertices;
     QVector<QVector3D> normals;
     QVector<unsigned int> indexes;
     
 protected:
     virtual QVector3D fromParametricArgs(double u, double v);
     bool buildParametricSurface();
 
 private:
     AbstractSurface();
     AbstractSurface(const AbstractSurface& other);
     
     void doQuad(int n, int m, const QVector3D &p0,  const QVector3D &p1,  const QVector3D &p2,  const QVector3D &p3);
     void doStrip(int n, const QVector3D &p0,  const QVector3D &p1, const QVector3D &p2, const QVector3D &p3);
     void createFace( QVector3D *buffer );
 };
 
 }
 
 #endif // ABSTRACTSURFACE_H