File indexing completed on 2024-05-05 03:41:16 

0001 /*************************************************************************************
0002  *  Copyright (C) 2010-2012 by Percy Camilo T. Aucahuasi <percy.camilo.ta@gmail.com> *
0003  *                                                                                   *
0004  *  This program is free software; you can redistribute it and/or                    *
0005  *  modify it under the terms of the GNU General Public License                      *
0006  *  as published by the Free Software Foundation; either version 2                   *
0007  *  of the License, or (at your option) any later version.                           *
0008  *                                                                                   *
0009  *  This program is distributed in the hope that it will be useful,                  *
0010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
0011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
0012  *  GNU General Public License for more details.                                     *
0013  *                                                                                   *
0014  *  You should have received a copy of the GNU General Public License                *
0015  *  along with this program; if not, write to the Free Software                      *
0016  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
0017  *************************************************************************************/
0018 
0019 #include "private/abstractsurface.h"
0020 // #include "private/surfacefactory.h"
0021 #include "private/functiongraphfactory.h"
0022 
0023 #include <analitza/value.h>
0024 #include <analitza/vector.h>
0025 
0026 using namespace Analitza;
0027 
0028 class ParamSurf : public AbstractSurface
0029 {
0030 public:
0031     CONSTRUCTORS(ParamSurf)
0032     TYPE_NAME(QT_TRANSLATE_NOOP("Function type", "Parametric Surface"))
0033     EXPRESSION_TYPE(Analitza::ExpressionType(Analitza::ExpressionType::Lambda).addParameter(
0034                 Analitza::ExpressionType(Analitza::ExpressionType::Value)).addParameter(
0035                 Analitza::ExpressionType(Analitza::ExpressionType::Value)).addParameter(
0036                 Analitza::ExpressionType(Analitza::ExpressionType::Vector, Analitza::ExpressionType(
0037                 Analitza::ExpressionType::Value), 3)))
0038     COORDDINATE_SYSTEM(Cartesian)
0039     PARAMETERS(QStringList(QStringLiteral("u")) << QStringLiteral("v"))
0040     ICON_NAME(QStringLiteral("draw-donut"))
0041     EXAMPLES(QStringList())
0042 
0043     //Own
0044 
0045     QVector3D fromParametricArgs(double u, double v) override;
0046     void update(const QVector3D& oppositecorner1, const QVector3D& oppositecorner2) override;
0047 };
0048 
0049 QVector3D ParamSurf::fromParametricArgs(double u, double v)
0050 {
0051     arg(QStringLiteral("u"))->setValue(u);
0052     arg(QStringLiteral("v"))->setValue(v);    
0053     
0054     Analitza::Expression res = analyzer->calculateLambda();
0055     Analitza::Cn x=res.elementAt(0).toReal();
0056     Analitza::Cn y=res.elementAt(1).toReal();
0057     Analitza::Cn z=res.elementAt(2).toReal();
0058     
0059     return QVector3D(x.value(), y.value(), z.value());
0060 }
0061 
0062 void ParamSurf::update(const QVector3D & /*oppositecorner1*/, const QVector3D & /*oppositecorner2*/)
0063 {
0064     buildParametricSurface();
0065 }
0066 
0067 
0068 REGISTER_SURFACE(ParamSurf)