api_utils.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Jon Evans <[email protected]>
 * Copyright (C) 2023 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <magic_enum.hpp>
#include <api/api_utils.h>
 
namespace kiapi::common
{
 
std::optional<KICAD_T> TypeNameFromAny( const google::protobuf::Any& aMessage )
{
 static const std::map<std::string, KICAD_T> s_types = {
 { "type.googleapis.com/kiapi.board.types.Track", PCB_TRACE_T },
 { "type.googleapis.com/kiapi.board.types.Arc", PCB_ARC_T },
 { "type.googleapis.com/kiapi.board.types.Via", PCB_VIA_T },
 { "type.googleapis.com/kiapi.board.types.Text", PCB_TEXT_T },
 { "type.googleapis.com/kiapi.board.types.TextBox", PCB_TEXTBOX_T },
 { "type.googleapis.com/kiapi.board.types.GraphicShape", PCB_SHAPE_T },
 { "type.googleapis.com/kiapi.board.types.Pad", PCB_PAD_T },
 { "type.googleapis.com/kiapi.board.types.Zone", PCB_ZONE_T },
 { "type.googleapis.com/kiapi.board.types.Dimension", PCB_DIMENSION_T },
 { "type.googleapis.com/kiapi.board.types.ReferenceImage", PCB_REFERENCE_IMAGE_T },
 { "type.googleapis.com/kiapi.board.types.Group", PCB_GROUP_T },
 { "type.googleapis.com/kiapi.board.types.Field", PCB_FIELD_T },
 { "type.googleapis.com/kiapi.board.types.FootprintInstance", PCB_FOOTPRINT_T },
 };
 
 auto it = s_types.find( aMessage.type_url() );
 
 if( it != s_types.end() )
 return it->second;
 
 return std::nullopt;
}
 
 
LIB_ID LibIdFromProto( const types::LibraryIdentifier& aId )
{
 return LIB_ID( aId.library_nickname(), aId.entry_name() );
}
 
 
types::LibraryIdentifier LibIdToProto( const LIB_ID& aId )
{
 types::LibraryIdentifier msg;
 msg.set_library_nickname( aId.GetLibNickname() );
 msg.set_entry_name( aId.GetLibItemName() );
 return msg;
}
 
 
void PackVector2( kiapi::common::types::Vector2& aOutput, const VECTOR2I aInput )
{
 aOutput.set_x_nm( aInput.x );
 aOutput.set_y_nm( aInput.y );
}
 
VECTOR2I UnpackVector2( const types::Vector2& aInput )
{
 return VECTOR2I( aInput.x_nm(), aInput.y_nm() );
}
 
 
void PackPolyLine( kiapi::common::types::PolyLine& aOutput, const SHAPE_LINE_CHAIN& aSlc )
{
 for( int vertex = 0; vertex < aSlc.PointCount(); vertex = aSlc.NextShape( vertex ) )
 {
 if( vertex < 0 )
 break;
 
 kiapi::common::types::PolyLineNode* node = aOutput.mutable_nodes()->Add();
 
 if( aSlc.IsPtOnArc( vertex ) )
 {
 const SHAPE_ARC& arc = aSlc.Arc( aSlc.ArcIndex( vertex ) );
 node->mutable_arc()->mutable_start()->set_x_nm( arc.GetP0().x );
 node->mutable_arc()->mutable_start()->set_y_nm( arc.GetP0().y );
 node->mutable_arc()->mutable_mid()->set_x_nm( arc.GetArcMid().x );
 node->mutable_arc()->mutable_mid()->set_y_nm( arc.GetArcMid().y );
 node->mutable_arc()->mutable_end()->set_x_nm( arc.GetP1().x );
 node->mutable_arc()->mutable_end()->set_y_nm( arc.GetP1().y );
 }
 else
 {
 node->mutable_point()->set_x_nm( aSlc.CPoint( vertex ).x );
 node->mutable_point()->set_y_nm( aSlc.CPoint( vertex ).y );
 }
 }
 
 aOutput.set_closed( aSlc.IsClosed() );
}
 
 
SHAPE_LINE_CHAIN UnpackPolyLine( const kiapi::common::types::PolyLine& aInput )
{
 SHAPE_LINE_CHAIN slc;
 
 for( const kiapi::common::types::PolyLineNode& node : aInput.nodes() )
 {
 if( node.has_point() )
 {
 slc.Append( VECTOR2I( node.point().x_nm(), node.point().y_nm() ) );
 }
 else if( node.has_arc() )
 {
 slc.Append( SHAPE_ARC( VECTOR2I( node.arc().start().x_nm(), node.arc().start().y_nm() ),
 VECTOR2I( node.arc().mid().x_nm(), node.arc().mid().y_nm() ),
 VECTOR2I( node.arc().end().x_nm(), node.arc().end().y_nm() ),
 0 /* don't care about width here */ ) );
 }
 }
 
 slc.SetClosed( aInput.closed() );
 
 return slc;
}
 
} // namespace kiapi::common