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/*
* This file is part of pcb2gcode.
*
* Copyright (C) 2009, 2010 Patrick Birnzain <pbirnzain@users.sourceforge.net>
*
* pcb2gcode 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 3 of the License, or
* (at your option) any later version.
*
* pcb2gcode 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 pcb2gcode. If not, see <http://www.gnu.org/licenses/>.
*/
#include "board.hpp"
typedef pair<string, shared_ptr<Layer> > layer_t;
Board::Board( int _dpi, bool _fill_outline, double _outline_width)
{
margin = 0.0;
dpi = _dpi;
fill_outline = _fill_outline;
outline_width = _outline_width;
}
double
Board::get_width()
{
return layers.begin()->second->surface->get_width_in();
}
double
Board::get_height()
{
return layers.begin()->second->surface->get_height_in();
}
uint
Board::get_dpi()
{
return dpi;
}
void
Board::prepareLayer( string layername, shared_ptr<LayerImporter> importer, shared_ptr<RoutingMill> manufacturer, bool mirror, bool mirror_absolute )
{
// see comment for prep_t in board.hpp
prepared_layers.insert( std::make_pair( layername, make_tuple(importer, manufacturer, mirror, mirror_absolute) ) );
}
void
Board::createLayers()
{
if( !prepared_layers.size() )
throw std::logic_error("No layers prepared.");
// start calculating the minimal board size
min_x = INFINITY;
max_x = -INFINITY;
min_y = INFINITY;
max_y = -INFINITY;
// calculate room needed by the PCB traces
for( map< string, prep_t >::iterator it = prepared_layers.begin(); it != prepared_layers.end(); it++ ) {
shared_ptr<LayerImporter> importer = it->second.get<0>();
float t;
t = importer->get_min_x();
if(min_x > t) min_x = t;
t = importer->get_max_x();
if(max_x < t) max_x = t;
t = importer->get_min_y();
if(min_y > t) min_y = t;
t = importer->get_max_y();
if(max_y < t) max_y = t;
}
// if there's no pcb outline, add the specified margins
try {
shared_ptr<RoutingMill> outline_mill = prepared_layers.at("outline").get<1>();
ivalue_t radius = outline_mill->tool_diameter / 2;
min_x -= radius;
max_x += radius;
min_y -= radius;
max_y += radius;
}
catch( std::logic_error& e ) {
min_x -= margin;
max_x += margin;
min_y -= margin;
max_y += margin;
}
// board size calculated. create layers
for( map<string, prep_t>::iterator it = prepared_layers.begin(); it != prepared_layers.end(); it++ ) {
// prepare the surface
shared_ptr<Surface> surface( new Surface(dpi, min_x, max_x, min_y, max_y) );
shared_ptr<LayerImporter> importer = it->second.get<0>();
surface->render(importer);
shared_ptr<Layer> layer( new Layer(it->first, surface, it->second.get<1>(), it->second.get<2>(), it->second.get<3>() ) ); // see comment for prep_t in board.hpp
layers.insert( std::make_pair( layer->get_name(), layer ) );
}
// DEBUG output
BOOST_FOREACH( layer_t layer, layers ) {
layer.second->surface->save_debug_image(string("original_")+layer.second->get_name());
}
// mask layers with outline
if( prepared_layers.find("outline") != prepared_layers.end()) {
shared_ptr<Layer> outline_layer = layers.at("outline");
if(fill_outline) {
outline_layer->surface->fill_outline(outline_width);
}
for (map<string, shared_ptr<Layer> >::iterator it = layers.begin(); it != layers.end(); it++ ) {
if(it->second != outline_layer) {
it->second->add_mask(outline_layer);
it->second->surface->save_debug_image("masked");
}
}
}
}
vector< shared_ptr<icoords> >
Board::get_toolpath( string layername )
{
vector< shared_ptr<icoords> > toolpath;
try {
return layers[layername]->get_toolpaths();
} catch ( std::logic_error& e ) {
std::stringstream msg;
msg << "class Board: get_toolpath(): layer not available: ";
msg << layername << std::endl;
throw std::logic_error( msg.str() );
}
}
vector< string >
Board::list_layers()
{
vector<string> layerlist;
BOOST_FOREACH( layer_t layer, layers ) {
layerlist.push_back( layer.first );
}
return layerlist;
}
shared_ptr<Layer>
Board::get_layer( string layername )
{
return layers.at(layername);
}
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