99 lines
3.6 KiB
C++
99 lines
3.6 KiB
C++
/*
|
|
* This file is part of gerbolyze, a vector image preprocessing toolchain
|
|
* Copyright (C) 2021 Jan Sebastian Götte <gerbolyze@jaseg.de>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <cmath>
|
|
#include <algorithm>
|
|
#include <string>
|
|
#include <iostream>
|
|
#include <iomanip>
|
|
#include <gerbolyze.hpp>
|
|
#include <svg_import_defs.h>
|
|
|
|
using namespace gerbolyze;
|
|
using namespace std;
|
|
|
|
SimpleGerberOutput::SimpleGerberOutput(ostream &out, bool only_polys, int digits_int, int digits_frac, d2p offset)
|
|
: StreamPolygonSink(out, only_polys),
|
|
m_digits_int(digits_int),
|
|
m_digits_frac(digits_frac),
|
|
m_offset(offset)
|
|
{
|
|
assert(1 <= digits_int && digits_int <= 9);
|
|
assert(0 <= digits_frac && digits_frac <= 9);
|
|
m_gerber_scale = round(pow(10, m_digits_frac));
|
|
}
|
|
|
|
void SimpleGerberOutput::header_impl(d2p origin, d2p size) {
|
|
m_offset[0] += origin[0];
|
|
m_offset[1] += origin[1];
|
|
m_width = size[0] - origin[0];
|
|
m_height = size[1] - origin[1];
|
|
|
|
if (pow(10, m_digits_int-1) < max(m_width, m_height)) {
|
|
cerr << "Warning: Input has bounding box too large for " << m_digits_int << "." << m_digits_frac << " gerber resolution!" << endl;
|
|
}
|
|
|
|
m_out << "%FSLAX" << m_digits_int << m_digits_frac << "Y" << m_digits_int << m_digits_frac << "*%" << endl;
|
|
m_out << "%MOMM*%" << endl;
|
|
m_out << "%LPD*%" << endl;
|
|
m_out << "G01*" << endl;
|
|
m_out << "%ADD10C,0.050000*%" << endl;
|
|
m_out << "D10*" << endl;
|
|
}
|
|
|
|
SimpleGerberOutput& SimpleGerberOutput::operator<<(GerberPolarityToken pol) {
|
|
if (pol == GRB_POL_DARK) {
|
|
m_out << "%LPD*%" << endl;
|
|
} else if (pol == GRB_POL_CLEAR) {
|
|
m_out << "%LPC*%" << endl;
|
|
} else {
|
|
assert(false);
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
SimpleGerberOutput& SimpleGerberOutput::operator<<(const Polygon &poly) {
|
|
if (poly.size() < 3) {
|
|
cerr << "Warning: " << poly.size() << "-element polygon passed to SimpleGerberOutput" << endl;
|
|
return *this;
|
|
}
|
|
|
|
/* NOTE: Clipper and gerber both have different fixed-point scales. We get points in double mm. */
|
|
double x = round((poly[0][0] + m_offset[0]) * m_gerber_scale);
|
|
double y = round((m_height - poly[0][1] + m_offset[1]) * m_gerber_scale);
|
|
m_out << "G36*" << endl;
|
|
m_out << "X" << setw(m_digits_int + m_digits_frac) << setfill('0') << (long long int)x
|
|
<< "Y" << setw(m_digits_int + m_digits_frac) << setfill('0') << (long long int)y
|
|
<< "D02*" << endl;
|
|
m_out << "G01*" << endl;
|
|
for (size_t i=1; i<poly.size(); i++) {
|
|
double x = round((poly[i][0] + m_offset[0]) * m_gerber_scale);
|
|
double y = round((m_height - poly[i][1] + m_offset[1]) * m_gerber_scale);
|
|
m_out << "X" << setw(m_digits_int + m_digits_frac) << setfill('0') << (long long int)x
|
|
<< "Y" << setw(m_digits_int + m_digits_frac) << setfill('0') << (long long int)y
|
|
<< "D01*" << endl;
|
|
}
|
|
m_out << "G37*" << endl;
|
|
|
|
return *this;
|
|
}
|
|
|
|
void SimpleGerberOutput::footer_impl() {
|
|
m_out << "M02*" << endl;
|
|
}
|
|
|