a_axes.cxx

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/*
         Copyright 2002-2016 Pierre SMARS (smars@yuntech.edu.tw)
         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, see <http://www.gnu.org/licenses/>.
*/
#include "a_axes.h"
#include "vtkAxes.h"
#include "vtkPoints.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkLookupTable.h"
//---------------------------------------------------------------------------
a_axes::a_axes() : a_element()
{
        vtkAxes * axes = vtkAxes::New();
        axes->SetOrigin(0.,0.,0.);
        axes->SetScaleFactor(1.);
        polydata_->Delete();
        polydata_ = axes->GetOutput();
        vtkLookupTable * lut = vtkLookupTable::New();
        lut->SetHueRange(0,1);
        lut->SetSaturationRange(1,1);
        lut->SetValueRange(1,1);
 
        vtkPolyDataMapper * map = vtkPolyDataMapper::New();
        map->SetInputConnection(axes->GetOutputPort());
        axes->Delete();
        map->SetLookupTable(lut);
        lut->Delete();
 
        actor_->Delete();
        actor_ = vtkActor::New();
        actor_->SetMapper(map);
        map->Delete();
        actor_->GetProperty()->SetInterpolationToFlat();
        actor_->DragableOff();
        this->logname();
}
//---------------------------------------------------------------------------
a_axes::~a_axes()
{
}
//---------------------------------------------------------------------------
const std::string a_axes::help()
{
        std::ostringstream o;
        o << "******" << std::endl;
        o << "a_axes" << std::endl;
        o << "******" << std::endl;
        o << "The class derives from a_element." << std::endl;
        o << "An object of this class represents a set of three perpendicular axes to be placed in a_canvas object" << std::endl;
        o << "By default, the axes have a length of 1;" << std::endl;
        o << "'x' is red, 'y' is green and 'z' is blue." << std::endl;
        o << "Size, thickness and other parameters can be adjusted like any a_element." << std::endl;
        o << a_element::help();
        return o.str();
}
//---------------------------------------------------------------------------
void a_axes::reset()
{
        a_element::reset();
}
//---------------------------------------------------------------------------
void a_axes::read(std::istream& in)
{
}
//---------------------------------------------------------------------------
void a_axes::write(std::ostream& o) const
{
}