std::string pointlines() {
tmp.str("");
tmp << "\n\n <!-- draw straight lines between points -->";
tmp << "\n <path fill='none' stroke='green' d='";
tmp << "\n M " << ftpoints[0].x << "," << ftpoints[0].y << "\n";
tmp << "\n '/>";
for ( int i = 0 ; i < ftoutline.n_points-1 ; i++ ) {
std::string dash_mod("");
for (int j = 0 ; j < ftoutline.n_contours; j++ ) {
if (i==contours[j])
dash_mod = " stroke-dasharray='3'";
}
tmp << "\n <path fill='none' stroke='green'";
tmp << dash_mod;
tmp << " d='";
tmp << " M " << ftpoints[i].x << "," << ftpoints[i].y;
tmp << " L " << ftpoints[(i+1)%ftoutline.n_points].x << "," << ftpoints[(i+1)%ftoutline.n_points].y;
tmp << "\n '/>";
}
return tmp.str();
}
// Draw straight lines between points
std::string pointlines()
{
std::stringstream tmp("");
tmp << "\n <path fill='none' stroke='green' d='";
tmp << "\n M " << _points[0].x << "," << _points[0].y << "\n";
tmp << "\n '/>";
for ( int i = 0 ; i < _outline.n_points-1 ; i++ ) {
std::string dash_mod("");
for (int j = 0 ; j < _outline.n_contours; j++ ) {
if (i== _contours[j])
dash_mod = " stroke-dasharray='3'";
}
tmp << "\n <path fill='none' stroke='green'";
tmp << dash_mod;
tmp << " d='";
tmp << " M " << _points[i].x << "," << _points[i].y;
tmp << " L " << _points[(i+1) % _outline.n_points].x << "," << _points[(i+1) % _outline.n_points].y;
tmp << "\n '/>";
}
return tmp.str();
}
