237 lines
7.8 KiB
C++
237 lines
7.8 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2019-2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef DRC_ENGINE_H
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#define DRC_ENGINE_H
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#include <memory>
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#include <vector>
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#include <unordered_map>
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#include <geometry/shape.h>
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#include <drc/drc_rule.h>
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class BOARD_DESIGN_SETTINGS;
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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;
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class BOARD;
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class PCB_MARKER;
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class NETCLASS;
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class NETLIST;
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class NETINFO_ITEM;
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class PROGRESS_REPORTER;
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class REPORTER;
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class wxFileName;
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namespace KIGFX
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{
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class VIEW_OVERLAY;
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};
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void drcPrintDebugMessage( int level, const wxString& msg, const char *function, int line );
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#define drc_dbg(level, fmt, ...) \
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drcPrintDebugMessage(level, wxString::Format( fmt, __VA_ARGS__ ), __FUNCTION__, __LINE__ );
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class DRC_RULE_CONDITION;
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class DRC_ITEM;
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class DRC_RULE;
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class DRC_CONSTRAINT;
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typedef
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std::function<void( const std::shared_ptr<DRC_ITEM>& aItem, wxPoint aPos )> DRC_VIOLATION_HANDLER;
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/**
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* Design Rule Checker object that performs all the DRC tests.
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*
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* Optionally reports violations via a DRC_VIOLATION_HANDLER, user-level progress via a
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* PROGRESS_REPORTER and rule parse errors via a REPORTER, all set through various setter
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* calls.
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*
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* Note that EvalRules() has yet another optional REPORTER for reporting resolution info to
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* the user.
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*/
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class DRC_ENGINE
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{
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public:
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DRC_ENGINE( BOARD* aBoard = nullptr, BOARD_DESIGN_SETTINGS* aSettings = nullptr );
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~DRC_ENGINE();
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void SetBoard( BOARD* aBoard ) { m_board = aBoard; }
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BOARD* GetBoard() const { return m_board; }
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void SetDesignSettings( BOARD_DESIGN_SETTINGS* aSettings ) { m_designSettings = aSettings; }
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BOARD_DESIGN_SETTINGS* GetDesignSettings() const { return m_designSettings; }
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void SetSchematicNetlist( NETLIST* aNetlist ) { m_schematicNetlist = aNetlist; }
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NETLIST* GetSchematicNetlist() const { return m_schematicNetlist; }
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void SetDrawingSheet( DS_PROXY_VIEW_ITEM* aDrawingSheet ) { m_drawingSheet = aDrawingSheet; }
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DS_PROXY_VIEW_ITEM* GetDrawingSheet() const { return m_drawingSheet; }
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void SetDebugOverlay( std::shared_ptr<KIGFX::VIEW_OVERLAY> aOverlay ) { m_debugOverlay = aOverlay; }
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std::shared_ptr<KIGFX::VIEW_OVERLAY> GetDebugOverlay() const { return m_debugOverlay; }
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/**
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* Set an optional DRC violation handler (receives DRC_ITEMs and positions).
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*/
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void SetViolationHandler( DRC_VIOLATION_HANDLER aHandler )
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{
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m_violationHandler = std::move( aHandler );
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}
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void ClearViolationHandler()
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{
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m_violationHandler = DRC_VIOLATION_HANDLER();
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}
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/**
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* Set an optional reporter for user-level progress info.
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*/
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void SetProgressReporter( PROGRESS_REPORTER* aProgRep ) { m_progressReporter = aProgRep; }
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PROGRESS_REPORTER* GetProgressReporter() const { return m_progressReporter; }
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/*
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* Set an optional reporter for rule parse/compile/run-time errors and log-level progress
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* information.
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*
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* Note: if no log reporter is installed rule parse/compile/run-time errors are returned
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* via a thrown PARSE_ERROR exception.
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*/
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void SetLogReporter( REPORTER* aReporter ) { m_reporter = aReporter; }
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/**
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* Initializes the DRC engine.
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*
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* @throws PARSE_ERROR if the rules file contains errors
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*/
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void InitEngine( const wxFileName& aRulePath );
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/**
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* Runs the DRC tests.
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*/
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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 aConstraintId, const BOARD_ITEM* a,
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const BOARD_ITEM* b, PCB_LAYER_ID aLayer,
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REPORTER* aReporter = nullptr );
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bool HasRulesForConstraintType( DRC_CONSTRAINT_T constraintID );
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EDA_UNITS UserUnits() const { return m_userUnits; }
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bool GetReportAllTrackErrors() const { return m_reportAllTrackErrors; }
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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, wxPoint aPos );
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bool ReportProgress( double aProgress );
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bool ReportPhase( const wxString& aMessage );
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void ReportAux( const wxString& aStr );
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bool QueryWorstConstraint( DRC_CONSTRAINT_T aRuleId, DRC_CONSTRAINT& aConstraint );
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std::vector<DRC_TEST_PROVIDER* > GetTestProviders() const { return m_testProviders; };
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DRC_TEST_PROVIDER* GetTestProvider( const wxString& name ) const;
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static bool IsNetADiffPair( BOARD* aBoard, NETINFO_ITEM* aNet, int& aNetP, int& aNetN );
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/**
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* Checks if the given net is a diff pair, returning its polarity and complement if so
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* @param aNetName is the input net name, like DIFF_P
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* @param aComplementNet will be filled with the complement, like DIFF_N
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* @param aBaseDpName will be filled with the base name, like DIFF
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* @return 1 if aNetName is the positive half of a pair, -1 if negative, 0 if not a diff pair
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*/
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static int MatchDpSuffix( const wxString& aNetName, wxString& aComplementNet,
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wxString& aBaseDpName );
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static bool IsNetTie( BOARD_ITEM* aItem );
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static std::shared_ptr<SHAPE> GetShape( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer );
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private:
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void addRule( DRC_RULE* rule )
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{
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m_rules.push_back(rule);
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}
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/**
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* Loads and parses a rule set from an sexpr text file.
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*
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* @throws PARSE_ERROR
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*/
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void loadRules( const wxFileName& aPath );
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void compileRules();
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struct DRC_ENGINE_CONSTRAINT
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{
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LSET layerTest;
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DRC_RULE_CONDITION* condition;
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DRC_RULE* parentRule;
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DRC_CONSTRAINT constraint;
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};
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void loadImplicitRules();
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DRC_RULE* createImplicitRule( const wxString& name );
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protected:
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BOARD_DESIGN_SETTINGS* m_designSettings;
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BOARD* m_board;
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DS_PROXY_VIEW_ITEM* m_drawingSheet;
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NETLIST* m_schematicNetlist;
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std::vector<DRC_RULE*> m_rules;
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bool m_rulesValid;
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std::vector<DRC_TEST_PROVIDER*> m_testProviders;
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EDA_UNITS m_userUnits;
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std::vector<int> m_errorLimits;
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bool m_reportAllTrackErrors;
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bool m_testFootprints;
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// constraint -> rule -> provider
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std::unordered_map<DRC_CONSTRAINT_T, std::vector<DRC_ENGINE_CONSTRAINT*>*> m_constraintMap;
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DRC_VIOLATION_HANDLER m_violationHandler;
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REPORTER* m_reporter;
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PROGRESS_REPORTER* m_progressReporter;
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wxString m_msg; // Allocating strings gets expensive enough to want to avoid it
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std::shared_ptr<KIGFX::VIEW_OVERLAY> m_debugOverlay;
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};
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#endif // DRC_H
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