kicad/pcbnew/drc/drc.h

278 lines
11 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2007-2016 Dick Hollenbeck, dick@softplc.com
* Copyright (C) 2017-2019 KiCad Developers, see change_log.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 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_H
#define DRC_H
#include <board_commit.h>
#include <class_board.h>
#include <class_track.h>
#include <class_marker_pcb.h>
#include <geometry/seg.h>
#include <geometry/shape_poly_set.h>
#include <memory>
#include <vector>
#include <tools/pcb_tool_base.h>
/// DRC error codes:
enum PCB_DRC_CODE {
DRCE_FIRST = 1,
DRCE_UNCONNECTED_ITEMS = DRCE_FIRST, ///< items are unconnected
DRCE_SHORTING_ITEMS, ///< items short two nets but are not a net tie
DRCE_ALLOWED_ITEMS, ///< a disallowed item has been used
DRCE_CLEARANCE, ///< items are too close together
DRCE_TRACKS_CROSSING, ///< tracks are crossing
DRCE_COPPER_EDGE_CLEARANCE, ///< a copper item is too close to the board edge
DRCE_ZONES_INTERSECT, ///< copper area outlines intersect
DRCE_ZONE_HAS_EMPTY_NET, ///< copper area has a net but no pads in nets, which is suspicious
DRCE_DANGLING_VIA, ///< via which isn't connected to anything
DRCE_DANGLING_TRACK, ///< track with at least one end not connected to anything
DRCE_DRILLED_HOLES_TOO_CLOSE, ///< overlapping drilled holes break drill bits
DRCE_TRACK_WIDTH, ///< Track width is too small or too large
DRCE_TOO_SMALL_VIA, ///< Too small via size
DRCE_VIA_ANNULUS, ///< Via size and drill leave annulus too small or too large
DRCE_TOO_SMALL_DRILL, ///< Too small via or pad drill
DRCE_VIA_HOLE_BIGGER, ///< via's hole is bigger than its diameter
DRCE_PADSTACK, ///< something is wrong with a pad or via stackup
DRCE_TOO_SMALL_MICROVIA, ///< Too small micro via size
DRCE_TOO_SMALL_MICROVIA_DRILL, ///< Too small micro via drill
DRCE_KEEPOUT, ///< A disallowed object is inside a keepout
DRCE_OVERLAPPING_FOOTPRINTS, ///< footprint courtyards overlap
DRCE_MISSING_COURTYARD, ///< footprint has no courtyard defined
DRCE_MALFORMED_COURTYARD, ///< footprint has a courtyard but malformed
///< (not convertible to a closed polygon with holes)
DRCE_PTH_IN_COURTYARD,
DRCE_NPTH_IN_COURTYARD,
DRCE_DISABLED_LAYER_ITEM, ///< item on a disabled layer
DRCE_INVALID_OUTLINE, ///< invalid board outline
DRCE_MISSING_FOOTPRINT, ///< footprint not found for netlist item
DRCE_DUPLICATE_FOOTPRINT, ///< more than one footprints found for netlist item
DRCE_EXTRA_FOOTPRINT, ///< netlist item not found for footprint
DRCE_UNRESOLVED_VARIABLE,
DRCE_LAST = DRCE_UNRESOLVED_VARIABLE
};
class PCB_EDIT_FRAME;
class DIALOG_DRC;
class BOARD_ITEM;
class BOARD;
class D_PAD;
class ZONE_CONTAINER;
class TRACK;
class MARKER_PCB;
class DRC_ITEM;
class NETCLASS;
class EDA_TEXT;
class DRAWSEGMENT;
class NETLIST;
class wxWindow;
class wxString;
class wxTextCtrl;
/**
* Design Rule Checker object that performs all the DRC tests. The output of
* the checking goes to the BOARD file in the form of two MARKER lists. Those
* two lists are displayable in the drc dialog box. And they can optionally
* be sent to a text file on disk.
* This class is given access to the windows and the BOARD
* that it needs via its constructor or public access functions.
*/
class DRC : public PCB_TOOL_BASE
{
friend class DIALOG_DRC;
public:
DRC();
~DRC();
/// @copydoc TOOL_INTERACTIVE::Reset()
void Reset( RESET_REASON aReason ) override;
private:
bool m_doUnconnectedTest; // enable unconnected tests
bool m_testTracksAgainstZones; // enable zone to items clearance tests
bool m_doKeepoutTest; // enable keepout areas to items clearance tests
bool m_refillZones; // refill zones if requested (by user).
bool m_reportAllTrackErrors; // Report all tracks errors (or only 4 first errors)
bool m_testFootprints; // Test footprints against schematic
PCB_EDIT_FRAME* m_editFrame; // The pcb frame editor which owns the board
BOARD* m_pcb;
SHAPE_POLY_SET m_board_outlines; // The board outline including cutouts
bool m_board_outline_valid;
DIALOG_DRC* m_drcDialog;
std::vector<DRC_ITEM*> m_unconnected; // list of unconnected pads
std::vector<DRC_ITEM*> m_footprints; // list of footprint warnings
bool m_drcRun; // indicates DRC has been run at least once
bool m_footprintsTested; // indicates footprints were tested in last run
std::vector<DRC_RULE*> m_rules;
// Temp variables for performance during a single DRC run
//
// wxString's c'tor is surprisingly expensive, and in the world of DRC everything matters
//
wxString m_msg;
wxString m_clearanceSource;
int m_largestClearance;
private:
///> Sets up handlers for various events.
void setTransitions() override;
/**
* Update needed pointers from the one pointer which is known not to change.
*/
void updatePointers();
EDA_UNITS userUnits() const { return m_editFrame->GetUserUnits(); }
/**
* Adds a DRC marker to the PCB through the COMMIT mechanism.
*/
void addMarkerToPcb( BOARD_COMMIT& aCommit, MARKER_PCB* aMarker );
//-----<categorical group tests>-----------------------------------------
/**
* Perform the DRC on all tracks.
*
* This test can take a while, a progress bar can be displayed
* @param aActiveWindow = the active window ued as parent for the progress bar
* @param aShowProgressBar = true to show a progress bar
* (Note: it is shown only if there are many tracks)
*/
void testTracks( BOARD_COMMIT& aCommit, wxWindow * aActiveWindow, bool aShowProgressBar );
void testPadClearances( BOARD_COMMIT& aCommit );
void testUnconnected();
void testZones( BOARD_COMMIT& aCommit );
void testCopperDrawItem( BOARD_COMMIT& aCommit, BOARD_ITEM* aDrawing );
void testCopperTextAndGraphics( BOARD_COMMIT& aCommit );
// Tests for items placed on disabled layers (causing false connections).
void testDisabledLayers( BOARD_COMMIT& aCommit );
/**
* Test that the board outline is contiguous and composed of valid elements
*/
void testOutline( BOARD_COMMIT& aCommit );
//-----<single "item" tests>-----------------------------------------
/**
* Test the clearance between aRefPad and other pads.
*
* The pad list must be sorted by x coordinate.
*
* @param aRefPad is the pad to test
* @param aStart is the first pad of the list to test against aRefPad
* @param aEnd is the end of the list and is not included
* @param x_limit is used to stop the test
* (i.e. when the current pad pos X in list exceeds this limit, because the list
* is sorted by X coordinate)
*/
bool doPadToPadsDrc( BOARD_COMMIT& aCommit, D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd,
int x_limit );
/**
* Test the current segment.
*
* @param aRefSeg The segment to test
* @param aStartIt the iterator to the first track to test
* @param aEndIt the marker for the iterator end
* @param aTestZones true if should do copper zones test. This can be very time consumming
* @return bool - true if no problems, else false and m_currentMarker is
* filled in with the problem information.
*/
void doTrackDrc( BOARD_COMMIT& aCommit, TRACK* aRefSeg, TRACKS::iterator aStartIt,
TRACKS::iterator aEndIt, bool aTestZones );
public:
/**
* Load the DRC rules. Must be called after the netclasses have been read.
*/
bool LoadRules();
/**
* Fetches a reasonable point for marking a violoation between two non-point objects.
*/
static wxPoint GetLocation( TRACK* aTrack, ZONE_CONTAINER* aConflictZone );
static wxPoint GetLocation( TRACK* aTrack, const SEG& aConflictSeg );
/**
* Open a dialog and prompts the user, then if a test run button is
* clicked, runs the test(s) and creates the MARKERS. The dialog is only
* created if it is not already in existence.
*
* @param aParent is the parent window for wxWidgets. Usually the PCB editor frame
* but can be another dialog
* if aParent == NULL (default), the parent will be the PCB editor frame
* and the dialog will be not modal (just float on parent
* if aParent is specified, the dialog will be modal.
* The modal mode is mandatory if the dialog is created from another dialog, not
* from the PCB editor frame
*/
void ShowDRCDialog( wxWindow* aParent );
int ShowDRCDialog( const TOOL_EVENT& aEvent );
/**
* Check to see if the DRC dialog is currently shown
*
* @return true if the dialog is shown
*/
bool IsDRCDialogShown();
/**
* Deletes this ui dialog box and zeros out its pointer to remember
* the state of the dialog's existence.
*
* @param aReason Indication of which button was clicked to cause the destruction.
* if aReason == wxID_OK, design parameters values which can be entered from the dialog
* will bbe saved in design parameters list
*/
void DestroyDRCDialog( int aReason );
/**
* Run all the tests specified with a previous call to
* SetSettings()
* @param aMessages = a wxTextControl where to display some activity messages. Can be NULL
*/
void RunTests( wxTextCtrl* aMessages = NULL );
};
#endif // DRC_H