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/*
* 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.
*/
/** \file
* \ingroup freestyle
* \brief Class to define the Postscript rendering of a stroke
*/
#include "PSStrokeRenderer.h"
#include "Canvas.h"
namespace Freestyle {
PSStrokeRenderer::PSStrokeRenderer(const char *iFileName) : StrokeRenderer()
{
if (!iFileName) {
iFileName = "freestyle.ps";
}
// open the stream:
_ofstream.open(iFileName, ios::out);
if (!_ofstream.is_open()) {
cerr << "couldn't open the output file " << iFileName << endl;
}
_ofstream << "%!PS-Adobe-2.0 EPSF-2.0" << endl;
_ofstream << "%%Creator: Freestyle (http://artis.imag.fr/Software/Freestyle)" << endl;
_ofstream << "%%BoundingBox: " << 0 << " " << 0 << " " << Canvas::getInstance()->width() << " "
<< Canvas::getInstance()->height() << endl;
_ofstream << "%%EndComments" << endl;
}
PSStrokeRenderer::~PSStrokeRenderer()
{
Close();
}
void PSStrokeRenderer::RenderStrokeRep(StrokeRep *iStrokeRep) const
{
RenderStrokeRepBasic(iStrokeRep);
}
void PSStrokeRenderer::RenderStrokeRepBasic(StrokeRep *iStrokeRep) const
{
vector<Strip *> &strips = iStrokeRep->getStrips();
Strip::vertex_container::iterator v[3];
StrokeVertexRep *svRep[3];
Vec3r color[3];
for (vector<Strip *>::iterator s = strips.begin(), send = strips.end(); s != send; ++s) {
Strip::vertex_container &vertices = (*s)->vertices();
v[0] = vertices.begin();
v[1] = v[0];
++(v[1]);
v[2] = v[1];
++(v[2]);
while (v[2] != vertices.end()) {
svRep[0] = *(v[0]);
svRep[1] = *(v[1]);
svRep[2] = *(v[2]);
color[0] = svRep[0]->color();
// color[1] = svRep[1]->color();
// color[2] = svRep[2]->color();
_ofstream << "newpath" << endl;
_ofstream << (color[0])[0] << " " << (color[0])[1] << " " << (color[0])[2] << " setrgbcolor"
<< endl;
_ofstream << svRep[0]->point2d()[0] << " " << svRep[0]->point2d()[1] << " moveto" << endl;
_ofstream << svRep[1]->point2d()[0] << " " << svRep[1]->point2d()[1] << " lineto" << endl;
_ofstream << svRep[2]->point2d()[0] << " " << svRep[2]->point2d()[1] << " lineto" << endl;
_ofstream << "closepath" << endl;
_ofstream << "fill" << endl;
++v[0];
++v[1];
++v[2];
}
}
}
void PSStrokeRenderer::Close()
{
if (_ofstream.is_open()) {
_ofstream.close();
}
}
} /* namespace Freestyle */
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