kicad/pcbnew/drc/drc_engine.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019-2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef DRC_ENGINE_H
#define DRC_ENGINE_H
#include <memory>
#include <vector>
#include <unordered_map>
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#include <geometry/shape.h>
#include <drc/drc_rule.h>
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class BOARD_DESIGN_SETTINGS;
class DRC_TEST_PROVIDER;
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class PCB_EDIT_FRAME;
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class DS_PROXY_VIEW_ITEM;
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class BOARD_ITEM;
class BOARD;
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class PCB_MARKER;
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class NETCLASS;
class NETLIST;
class NETINFO_ITEM;
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class PROGRESS_REPORTER;
class REPORTER;
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class wxFileName;
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namespace KIGFX
{
class VIEW_OVERLAY;
};
void drcPrintDebugMessage( int level, const wxString& msg, const char *function, int line );
#define drc_dbg(level, fmt, ...) \
drcPrintDebugMessage(level, wxString::Format( fmt, __VA_ARGS__ ), __FUNCTION__, __LINE__ );
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class DRC_RULE_CONDITION;
class DRC_ITEM;
class DRC_RULE;
class DRC_CONSTRAINT;
typedef
std::function<void( const std::shared_ptr<DRC_ITEM>& aItem,
const VECTOR2I& aPos, PCB_LAYER_ID aLayer )> DRC_VIOLATION_HANDLER;
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/**
* Design Rule Checker object that performs all the DRC tests.
*
* Optionally reports violations via a DRC_VIOLATION_HANDLER, user-level progress via a
* PROGRESS_REPORTER and rule parse errors via a REPORTER, all set through various setter
* calls.
*
* Note that EvalRules() has yet another optional REPORTER for reporting resolution info to
* the user.
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*/
class DRC_ENGINE
{
public:
DRC_ENGINE( BOARD* aBoard = nullptr, BOARD_DESIGN_SETTINGS* aSettings = nullptr );
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~DRC_ENGINE();
void SetBoard( BOARD* aBoard ) { m_board = aBoard; }
BOARD* GetBoard() const { return m_board; }
void SetDesignSettings( BOARD_DESIGN_SETTINGS* aSettings ) { m_designSettings = aSettings; }
BOARD_DESIGN_SETTINGS* GetDesignSettings() const { return m_designSettings; }
void SetSchematicNetlist( NETLIST* aNetlist ) { m_schematicNetlist = aNetlist; }
NETLIST* GetSchematicNetlist() const { return m_schematicNetlist; }
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void SetDrawingSheet( DS_PROXY_VIEW_ITEM* aDrawingSheet ) { m_drawingSheet = aDrawingSheet; }
DS_PROXY_VIEW_ITEM* GetDrawingSheet() const { return m_drawingSheet; }
void SetDebugOverlay( std::shared_ptr<KIGFX::VIEW_OVERLAY> aOverlay )
{
m_debugOverlay = aOverlay;
}
std::shared_ptr<KIGFX::VIEW_OVERLAY> GetDebugOverlay() const { return m_debugOverlay; }
/**
* Set an optional DRC violation handler (receives DRC_ITEMs and positions).
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*/
void SetViolationHandler( DRC_VIOLATION_HANDLER aHandler )
{
m_violationHandler = std::move( aHandler );
}
void ClearViolationHandler()
{
m_violationHandler = DRC_VIOLATION_HANDLER();
}
/**
* Set an optional reporter for user-level progress info.
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*/
void SetProgressReporter( PROGRESS_REPORTER* aProgRep ) { m_progressReporter = aProgRep; }
PROGRESS_REPORTER* GetProgressReporter() const { return m_progressReporter; }
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/*
* Set an optional reporter for rule parse/compile/run-time errors and log-level progress
* information.
*
* Note: if no log reporter is installed rule parse/compile/run-time errors are returned
* via a thrown PARSE_ERROR exception.
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*/
void SetLogReporter( REPORTER* aReporter ) { m_reporter = aReporter; }
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/**
* Initialize the DRC engine.
*
* @throws PARSE_ERROR if the rules file contains errors
*/
void InitEngine( const wxFileName& aRulePath );
/**
* Run the DRC tests.
*/
void RunTests( EDA_UNITS aUnits, bool aReportAllTrackErrors, bool aTestFootprints );
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bool IsErrorLimitExceeded( int error_code );
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DRC_CONSTRAINT EvalRules( DRC_CONSTRAINT_T aConstraintType, const BOARD_ITEM* a,
const BOARD_ITEM* b, PCB_LAYER_ID aLayer,
REPORTER* aReporter = nullptr );
DRC_CONSTRAINT EvalZoneConnection( const BOARD_ITEM* a, const BOARD_ITEM* b,
PCB_LAYER_ID aLayer, REPORTER* aReporter = nullptr );
void ProcessAssertions( const BOARD_ITEM* a,
std::function<void( const DRC_CONSTRAINT* )> aFailureHandler,
REPORTER* aReporter = nullptr );
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bool HasRulesForConstraintType( DRC_CONSTRAINT_T constraintID );
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EDA_UNITS UserUnits() const { return m_userUnits; }
bool GetReportAllTrackErrors() const { return m_reportAllTrackErrors; }
bool GetTestFootprints() const { return m_testFootprints; }
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bool RulesValid() { return m_rulesValid; }
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void ReportViolation( const std::shared_ptr<DRC_ITEM>& aItem, const VECTOR2I& aPos,
PCB_LAYER_ID aMarkerLayer );
bool KeepRefreshing( bool aWait = false );
void AdvanceProgress();
void SetMaxProgress( int aSize );
bool ReportProgress( double aProgress );
bool ReportPhase( const wxString& aMessage );
void ReportAux( const wxString& aStr );
bool IsCancelled() const;
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bool QueryWorstConstraint( DRC_CONSTRAINT_T aRuleId, DRC_CONSTRAINT& aConstraint );
std::vector<DRC_TEST_PROVIDER*> GetTestProviders() const { return m_testProviders; };
DRC_TEST_PROVIDER* GetTestProvider( const wxString& name ) const;
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static bool IsNetADiffPair( BOARD* aBoard, NETINFO_ITEM* aNet, int& aNetP, int& aNetN );
/**
* Check if the given net is a diff pair, returning its polarity and complement if so
* @param aNetName is the input net name, like DIFF_P
* @param aComplementNet will be filled with the complement, like DIFF_N
* @param aBaseDpName will be filled with the base name, like DIFF
* @return 1 if aNetName is the positive half of a pair, -1 if negative, 0 if not a diff pair
*/
static int MatchDpSuffix( const wxString& aNetName, wxString& aComplementNet,
wxString& aBaseDpName );
static bool IsNetTie( BOARD_ITEM* aItem );
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private:
void addRule( std::shared_ptr<DRC_RULE>& rule )
{
m_rules.push_back(rule);
}
/**
* Load and parse a rule set from an sexpr text file.
*
* @throws PARSE_ERROR
*/
void loadRules( const wxFileName& aPath );
void compileRules();
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struct DRC_ENGINE_CONSTRAINT
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{
LSET layerTest;
DRC_RULE_CONDITION* condition;
std::shared_ptr<DRC_RULE> parentRule;
DRC_CONSTRAINT constraint;
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};
void loadImplicitRules();
std::shared_ptr<DRC_RULE> createImplicitRule( const wxString& name );
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protected:
BOARD_DESIGN_SETTINGS* m_designSettings;
BOARD* m_board;
DS_PROXY_VIEW_ITEM* m_drawingSheet;
NETLIST* m_schematicNetlist;
std::vector<std::shared_ptr<DRC_RULE>> m_rules;
bool m_rulesValid;
std::vector<DRC_TEST_PROVIDER*> m_testProviders;
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EDA_UNITS m_userUnits;
std::vector<int> m_errorLimits;
bool m_reportAllTrackErrors;
bool m_testFootprints;
// constraint -> rule -> provider
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std::unordered_map<DRC_CONSTRAINT_T, std::vector<DRC_ENGINE_CONSTRAINT*>*> m_constraintMap;
DRC_VIOLATION_HANDLER m_violationHandler;
REPORTER* m_reporter;
PROGRESS_REPORTER* m_progressReporter;
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std::shared_ptr<KIGFX::VIEW_OVERLAY> m_debugOverlay;
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};
#endif // DRC_H