klayout/src/buddies/strmxor/strmxor.cc

236 lines
7.1 KiB
C++

/*
KLayout Layout Viewer
Copyright (C) 2006-2017 Matthias Koefferlein
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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dbLayout.h"
#include "dbReader.h"
#include "dbWriter.h"
#include "dbShapeProcessor.h"
#include "tlString.h"
void
syntax ()
{
printf ("Syntax: strmxor [-u <undersize>] [-topa <topcell-a>] [-topb <topcell-b>] [-oasis|-oas] [-gds2|-gds] <infile-a> <infile-b> [<outfile>]\n");
}
int
main (int argc, char *argv [])
{
std::string topcell_a;
std::string topcell_b;
std::string infile_a;
std::string infile_b;
std::string outfile;
double undersize = 0.0;
bool format_set = false;
std::string format;
int ret = 0;
try {
for (int i = 1; i < argc; ++i) {
std::string o (argv[i]);
if (o == "-u") {
if (i < argc - 1) {
++i;
tl::from_string (argv[i], undersize);
}
} else if (o == "-topa") {
if (i < argc - 1) {
++i;
topcell_a = argv[i];
}
} else if (o == "-topb") {
if (i < argc - 1) {
++i;
topcell_b = argv[i];
}
} else if (o == "-oasis" || o == "-oas") {
format_set = true;
format = "OASIS";
} else if (o == "-gds2" || o == "-gds") {
format_set = true;
format = "GDS2";
} else if (o == "-h" || o == "-help" || o == "--help") {
syntax ();
return 0;
} else if (argv[i][0] == '-') {
throw tl::Exception("Unknown option: %s - use '-h' for help", (const char *) argv[i]);
} else if (infile_a.empty ()) {
infile_a = argv[i];
} else if (infile_b.empty ()) {
infile_b = argv[i];
} else if (outfile.empty ()) {
outfile = argv[i];
} else {
throw tl::Exception("Superfluous argument: %s - use '-h' for help", (const char *) argv[i]);
}
}
if (infile_a.empty () || infile_b.empty ()) {
throw tl::Exception("Both input files must be specified");
}
db::Manager m;
db::Layout layout_a (&m);
db::Layout layout_b (&m);
{
tl::InputStream stream (infile_a);
db::Reader reader (stream);
reader.read (layout_a);
}
{
tl::InputStream stream (infile_b);
db::Reader reader (stream);
reader.read (layout_b);
}
db::cell_index_type top_a;
if (topcell_a.empty ()) {
db::Layout::top_down_iterator t = layout_a.begin_top_down ();
if (t == layout_a.end_top_cells ()) {
throw tl::Exception ("Layout A (%s) does not have a top cell", infile_a);
}
top_a = *t++;
if (t != layout_a.end_top_cells ()) {
throw tl::Exception ("Layout A (%s) has multiple top cells", infile_a);
}
} else {
std::pair<bool, db::cell_index_type> cn = layout_a.cell_by_name (topcell_a.c_str ());
if (! cn.first) {
throw tl::Exception ("Layout A (%s) does not have a topcell called '%s'", infile_a, topcell_a);
}
top_a = cn.second;
}
db::cell_index_type top_b;
if (topcell_b.empty ()) {
db::Layout::top_down_iterator t = layout_b.begin_top_down ();
if (t == layout_b.end_top_cells ()) {
throw tl::Exception ("Layout B (%s) does not have a top cell", infile_b);
}
top_b = *t++;
if (t != layout_b.end_top_cells ()) {
throw tl::Exception ("Layout B (%s) has multiple top cells", infile_b);
}
} else {
std::pair<bool, db::cell_index_type> cn = layout_b.cell_by_name (topcell_b.c_str ());
if (! cn.first) {
throw tl::Exception ("Layout B (%s) does not have a topcell called '%s'", infile_b, topcell_b);
}
top_b = cn.second;
}
if (fabs (layout_a.dbu () - layout_b.dbu ()) > 1e-6) {
throw tl::Exception("Input file database units differ (A:%g vs. B:%g)", layout_a.dbu (), layout_b.dbu ());
}
std::map<db::LayerProperties, std::pair<int, int> > all_layers;
for (unsigned int i = 0; i < layout_a.layers (); ++i) {
if (layout_a.is_valid_layer (i)) {
all_layers.insert (std::make_pair(layout_a.get_properties (i), std::make_pair(-1, -1))).first->second.first = int (i);
}
}
for (unsigned int i = 0; i < layout_b.layers (); ++i) {
if (layout_b.is_valid_layer (i)) {
all_layers.insert (std::make_pair(layout_b.get_properties (i), std::make_pair(-1, -1))).first->second.second = int (i);
}
}
db::Layout output;
output.dbu (layout_a.dbu ());
db::cell_index_type top_id = output.add_cell (layout_a.cell_name (top_a));
db::Coord us = db::coord_traits<db::Coord>::rounded (undersize / layout_a.dbu ());
db::ShapeProcessor sp;
size_t ndiff = 0;
for (std::map<db::LayerProperties, std::pair<int, int> >::const_iterator l = all_layers.begin (); l != all_layers.end (); ++l) {
int layer_id = output.insert_layer (l->first);
if (l->second.first >= 0 && l->second.second >= 0) {
sp.boolean (layout_a, layout_a.cell (top_a), l->second.first, layout_b, layout_b.cell (top_b), l->second.second,
output.cell (top_id).shapes (layer_id), db::BooleanOp::Xor, true /*recursive*/);
sp.size (output, output.cell (top_id), layer_id, output.cell (top_id).shapes (layer_id), -us, (unsigned int) 2, true /*recursive*/);
} else if (l->second.first >= 0) {
sp.size (layout_a, layout_a.cell (top_a), l->second.first, output.cell (top_id).shapes (layer_id), -us, (unsigned int) 2, true /*recursive*/);
} else if (l->second.second >= 0) {
sp.size (layout_b, layout_b.cell (top_b), l->second.second, output.cell (top_id).shapes (layer_id), -us, (unsigned int) 2, true /*recursive*/);
}
size_t n = output.cell (top_id).shapes (layer_id).size ();
// if (n > 0) {
ndiff += n;
tl::info << " " << l->first.to_string () << ": " << n;
// }
}
if (ndiff > 0) {
tl::info << "----------------------------------------------------";
tl::info << " Total differences: " << ndiff;
ret = 1;
}
if (! outfile.empty ()) {
db::SaveLayoutOptions options;
options.set_format_from_filename (outfile);
if (format_set) {
options.set_format (format);
}
db::Writer writer (options);
tl::OutputStream file (outfile, tl::OutputStream::OM_Auto);
writer.write (output, file);
}
} catch (std::exception &ex) {
tl::error << ex.what ();
return 1;
} catch (tl::Exception &ex) {
tl::error << ex.msg ();
return 1;
} catch (...) {
tl::error << "unspecific error";
return 1;
}
return ret;
}