void Foam::gnuplotGraph::write(const graph& g, Ostream& os) const
{
os << "#set term postscript color" << endl
<< "set output \"" << word(g.title()) << ".ps\"" << endl
<< "set title " << g.title() << " 0,0" << endl << "show title" << endl
<< "set xlabel " << g.xName() << " 0,0" << endl << "show xlabel" << endl
<< "set ylabel " << g.yName() << " 0,0" << endl << "show ylabel" << endl
<< "plot";
bool firstField = true;
for (graph::const_iterator iter = g.begin(); iter != g.end(); ++iter)
{
if (!firstField)
{
os << ',';
}
firstField = false;
os << "'-' title " << iter()->name() << " with lines";
}
os << "; pause -1" << endl;
for (graph::const_iterator iter = g.begin(); iter != g.end(); ++iter)
{
os << endl;
writeXY(g.x(), *iter(), os);
}
}
void Foam::xmgrGraph::write(const graph& g, Ostream& os) const
{
os << "@title " << g.title() << nl
<< "@xaxis label " << g.xName() << nl
<< "@yaxis label " << g.yName() << endl;
label fieldI = 0;
forAllConstIter(graph, g, iter)
{
os << "@s" << fieldI << " legend "
<< iter()->name() << nl
<< "@target G0.S" << fieldI << nl
<< "@type xy" << endl;
writeXY(g.x(), *iter(), os);
os << endl;
fieldI++;
}
void Foam::xmgrGraph::write(const graph& g, Ostream& os) const
{
os << "@title " << g.title() << endl
<< "@xaxis label " << g.xName() << endl
<< "@yaxis label " << g.yName() << endl;
label fieldI = 0;
for (graph::const_iterator iter = g.begin(); iter != g.end(); ++iter)
{
os << "@s" << fieldI << " legend "
<< iter()->name() << endl
<< "@target G0.S" << fieldI << endl
<< "@type xy" << endl;
writeXY(g.x(), *iter(), os);
os << endl;
fieldI++;
}
}
void LowLevelGraphicsPostScriptRenderer::writePath (const Path& path) const
{
out << "newpath ";
float lastX = 0.0f;
float lastY = 0.0f;
int itemsOnLine = 0;
Path::Iterator i (path);
while (i.next())
{
if (++itemsOnLine == 4)
{
itemsOnLine = 0;
out << '\n';
}
switch (i.elementType)
{
case Path::Iterator::startNewSubPath:
writeXY (i.x1, i.y1);
lastX = i.x1;
lastY = i.y1;
out << "m ";
break;
case Path::Iterator::lineTo:
writeXY (i.x1, i.y1);
lastX = i.x1;
lastY = i.y1;
out << "l ";
break;
case Path::Iterator::quadraticTo:
{
const float cp1x = lastX + (i.x1 - lastX) * 2.0f / 3.0f;
const float cp1y = lastY + (i.y1 - lastY) * 2.0f / 3.0f;
const float cp2x = cp1x + (i.x2 - lastX) / 3.0f;
const float cp2y = cp1y + (i.y2 - lastY) / 3.0f;
writeXY (cp1x, cp1y);
writeXY (cp2x, cp2y);
writeXY (i.x2, i.y2);
out << "ct ";
lastX = i.x2;
lastY = i.y2;
}
break;
case Path::Iterator::cubicTo:
writeXY (i.x1, i.y1);
writeXY (i.x2, i.y2);
writeXY (i.x3, i.y3);
out << "ct ";
lastX = i.x3;
lastY = i.y3;
break;
case Path::Iterator::closePath:
out << "cp ";
break;
default:
jassertfalse;
break;
}
}
out << '\n';
}
