haskal
/
kicad
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
kicad/pcbnew/drc_stuff.h

502 lines
19 KiB
C++
Raw Blame History

/**
* @file drc_stuff.h
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2007 Dick Hollenbeck, dick@softplc.com
* Copyright (C) 2007 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_STUFF_H
#define _DRC_STUFF_H
#include <vector>
#define OK_DRC 0
#define BAD_DRC 1
/// DRC error codes:
#define DRCE_ 1 // not used yet
#define DRCE_UNCONNECTED_PADS 2 ///< pads are unconnected
#define DRCE_TRACK_NEAR_THROUGH_HOLE 3 ///< thru hole is too close to track
#define DRCE_TRACK_NEAR_PAD 4 ///< pad too close to track
#define DRCE_TRACK_NEAR_VIA 5 ///< track too close to via
#define DRCE_VIA_NEAR_VIA 6 ///< via too close to via
#define DRCE_VIA_NEAR_TRACK 7 ///< via too close to track
#define DRCE_TRACK_ENDS1 8 ///< @todo say what this problem is
#define DRCE_TRACK_ENDS2 9 ///< @todo say what this problem is
#define DRCE_TRACK_ENDS3 10 ///< @todo say what this problem is
#define DRCE_TRACK_ENDS4 11 ///< @todo say what this problem is
#define DRCE_TRACK_UNKNOWN1 12 ///< @todo check source code and change this comment
#define DRCE_TRACKS_CROSSING 13 ///< tracks are crossing
#define DRCE_ENDS_PROBLEM1 14 ///< track ends are too close
#define DRCE_ENDS_PROBLEM2 15 ///< track ends are too close
#define DRCE_ENDS_PROBLEM3 16 ///< track ends are too close
#define DRCE_ENDS_PROBLEM4 17 ///< track ends are too close
#define DRCE_ENDS_PROBLEM5 18 ///< track ends are too close
#define DRCE_PAD_NEAR_PAD1 19 ///< pad too close to pad
#define DRCE_VIA_HOLE_BIGGER 20 ///< via's hole is bigger than its diameter
#define DRCE_MICRO_VIA_INCORRECT_LAYER_PAIR 21 ///< micro via's layer pair incorrect (layers must be adjacent)
#define COPPERAREA_INSIDE_COPPERAREA 22 ///< copper area outlines intersect
#define COPPERAREA_CLOSE_TO_COPPERAREA 23 ///< copper area outlines are too close
#define DRCE_NON_EXISTANT_NET_FOR_ZONE_OUTLINE 24 ///< copper area outline has an incorrect netcode due to a netname not found
#define DRCE_HOLE_NEAR_PAD 25 ///< hole too close to pad
#define DRCE_HOLE_NEAR_TRACK 26 ///< hole too close to track
#define DRCE_TOO_SMALL_TRACK_WIDTH 27 ///< Too small track width
#define DRCE_TOO_SMALL_VIA 28 ///< Too small via size
#define DRCE_TOO_SMALL_MICROVIA 29 ///< Too small micro via size
#define DRCE_NETCLASS_TRACKWIDTH 30 ///< netclass has TrackWidth < board.m_designSettings->m_TrackMinWidth
#define DRCE_NETCLASS_CLEARANCE 31 ///< netclass has Clearance < board.m_designSettings->m_TrackClearance
#define DRCE_NETCLASS_VIASIZE 32 ///< netclass has ViaSize < board.m_designSettings->m_ViasMinSize
#define DRCE_NETCLASS_VIADRILLSIZE 33 ///< netclass has ViaDrillSize < board.m_designSettings->m_ViasMinDrill
#define DRCE_NETCLASS_uVIASIZE 34 ///< netclass has ViaSize < board.m_designSettings->m_MicroViasMinSize
#define DRCE_NETCLASS_uVIADRILLSIZE 35 ///< netclass has ViaSize < board.m_designSettings->m_MicroViasMinDrill
#define DRCE_VIA_INSIDE_KEEPOUT 36 ///< Via in inside a keepout area
#define DRCE_TRACK_INSIDE_KEEPOUT 37 ///< Track in inside a keepout area
#define DRCE_PAD_INSIDE_KEEPOUT 38 ///< Pad in inside a keepout area
class EDA_DRAW_PANEL;
class PCB_EDIT_FRAME;
class DIALOG_DRC_CONTROL;
class BOARD_ITEM;
class BOARD;
class D_PAD;
class ZONE_CONTAINER;
class TRACK;
class MARKER_PCB;
class DRC_ITEM;
class NETCLASS;
/**
* Class DRC_ITEM_LIST
* provides an abstract interface of a DRC_ITEM* list manager. The details
* of the actual list architecture are hidden from the caller. Any class
* that implements this interface can then be used by a DRCLISTBOX class without
* it knowing the actual architecture of the list.
*/
class DRC_ITEM_LIST
{
public:
/**
* Function DeleteAllItems
* removes and deletes all the items in the list.
*/
virtual void DeleteAllItems() = 0;
/**
* Function GetItem
* retrieves a DRC_ITEM by pointer. The actual item remains owned by the
* list container.
* @param aIndex The 0 based index into the list of the desired item.
* @return const DRC_ITEM* - the desired item or NULL if aIndex is out of range.
*/
virtual const DRC_ITEM* GetItem( int aIndex ) = 0;
/**
* Function DeleteAllItems
* removes and deletes desired item from the list.
* @param aIndex The 0 based index into the list of the desired item which
* is to be deleted.
*/
virtual void DeleteItem( int aIndex ) = 0;
/**
* Function GetCount
* returns the number of items in the list.
*/
virtual int GetCount() = 0;
virtual ~DRC_ITEM_LIST() { }
};
typedef std::vector<DRC_ITEM*> DRC_LIST;
/**
* Class DRC
* is the Design Rule Checker, and 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
{
friend class DIALOG_DRC_CONTROL;
private:
// protected or private functions() are lowercase first character.
bool m_doPad2PadTest;
bool m_doUnconnectedTest;
bool m_doZonesTest;
bool m_doKeepoutTest;
bool m_doCreateRptFile;
wxString m_rptFilename;
MARKER_PCB* m_currentMarker;
bool m_abortDRC;
bool m_drcInProgress;
/* In DRC functions, many calculations are using coordinates relative
* to the position of the segment under test (segm to segm DRC, segm to pad DRC
* Next variables store coordinates relative to the start point of this segment
*/
wxPoint m_padToTestPos; // Position of the pad to compare in drc test segm to pad or pad to pad
wxPoint m_segmEnd; // End point of the reference segment (start point = (0,0) )
/* Some functions are comparing the ref segm to pads or others segments using
* coordinates relative to the ref segment considered as the X axis
* so we store the ref segment length (the end point relative to these axis)
* and the segment orientation (used to rotate other coordinates)
*/
int m_segmAngle; // Ref segm orientation in 0,1 degre
int m_segmLength; // length of the reference segment
/* variables used in checkLine to test DRC segm to segm:
* define the area relative to the ref segment that does not contains any other segment
*/
int m_xcliplo;
int m_ycliplo;
int m_xcliphi;
int m_ycliphi;
PCB_EDIT_FRAME* m_mainWindow;
BOARD* m_pcb;
DIALOG_DRC_CONTROL* m_ui;
DRC_LIST m_unconnected; ///< list of unconnected pads, as DRC_ITEMs
/**
* Function updatePointers
* is a private helper function used to update needed pointers from the
* one pointer which is known not to change, m_mainWindow.
*/
void updatePointers();
/**
* Function fillMarker
* optionally creates a marker and fills it in with information,
* but does not add it to the BOARD. Use this to report any kind of
* DRC problem, or unconnected pad problem.
*
* @param aTrack The reference track.
* @param aItem Another item on the BOARD, such as a SEGVIA, SEGZONE,
* or TRACK.
* @param aErrorCode A categorizing identifier for the particular type
* of error that is being reported.
* @param fillMe A MARKER_PCB* which is to be filled in, or NULL if one is to
* first be allocated, then filled.
*/
MARKER_PCB* fillMarker( TRACK* aTrack, BOARD_ITEM* aItem, int aErrorCode, MARKER_PCB* fillMe );
MARKER_PCB* fillMarker( D_PAD* aPad, D_PAD* bPad, int aErrorCode, MARKER_PCB* fillMe );
MARKER_PCB* fillMarker( ZONE_CONTAINER* aArea, int aErrorCode, MARKER_PCB* fillMe );
/**
* Function fillMarker
* optionally creates a marker and fills it in with information,
* but does not add it to the BOARD. Use this to report any kind of
* DRC problem, or unconnected pad problem.
*
* @param aArea The zone to test
* @param aPos position of error
* @param aErrorCode Type of error
* @param fillMe A MARKER_PCB* which is to be filled in, or NULL if one is to
* first be allocated, then filled.
*/
MARKER_PCB* fillMarker( const ZONE_CONTAINER* aArea,
const wxPoint& aPos,
int aErrorCode,
MARKER_PCB* fillMe );
/**
* Function fillMarker
* fills a MARKER which will report on a generic problem with the board which is
* not geographically locatable.
*/
MARKER_PCB* fillMarker( int aErrorCode, const wxString& aMessage, MARKER_PCB* fillMe );
//-----<categorical group tests>-----------------------------------------
/**
* Function testNetClasses
* goes through each NETCLASS and verifies that its clearance, via size,
* track width, and track clearance are larger than those in board.m_designSettings.
* This is necessary because the actual DRC checks are run against the NETCLASS
* limits, so in order enforce global limits, we first check the NETCLASSes against
* the global limits.
* @return bool - true if succes, else false but only after
* reporting _all_ NETCLASS violations.
*/
bool testNetClasses();
/**
* Function testTracks
* performs the DRC on all tracks.
* because this test can take a while, a progress bar can be displayed
* @param aShowProgressBar = true to show a progrsse bar
* (Note: it is shown only if there are many tracks)
*/
void testTracks( bool aShowProgressBar );
void testPad2Pad();
void testUnconnected();
void testZones();
void testKeepoutAreas();
//-----<single "item" tests>-----------------------------------------
bool doNetClass( NETCLASS* aNetClass, wxString& msg );
/**
* Function doPadToPadsDrc
* tests the clearance between aRefPad and other pads.
* The pad list must be sorted by x coordinate.
* @param aRefPad The pad to test
* @param aStart The start of the pad list to test against
* @param aEnd Marks the end of the list and is not included
* @param x_limit is used to stop the test (when the any pad's X coord exceeds this)
*/
bool doPadToPadsDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd, int x_limit );
/**
* Function DoTrackDrc
* tests the current segment.
* @param aRefSeg The segment to test
* @param aStart The head of a list of tracks to test against (usually BOARD::m_Track)
* @param doPads true if should do pads test
* @return bool - true if no poblems, else false and m_currentMarker is
* filled in with the problem information.
*/
bool doTrackDrc( TRACK* aRefSeg, TRACK* aStart, bool doPads = true );
/**
* Function doTrackKeepoutDrc
* tests the current segment or via.
* @param aRefSeg The segment to test
* @return bool - true if no poblems, else false and m_currentMarker is
* filled in with the problem information.
*/
bool doTrackKeepoutDrc( TRACK* aRefSeg );
/**
* Function doEdgeZoneDrc
* tests a segment in ZONE_CONTAINER * aArea:
* Test Edge inside other areas
* Test Edge too close other areas
* @param aArea The current area.
* @param aCornerIndex The first corner of the segment to test.
* @return bool - false if DRC error or true if OK
*/
bool doEdgeZoneDrc( ZONE_CONTAINER* aArea, int aCornerIndex );
//-----<single tests>----------------------------------------------
/**
* Function checkClearancePadToPad
* @param aRefPad The reference pad to check
* @param aPad Another pad to check against
* @return bool - true if clearance between aRefPad and aPad is >= dist_min, else false
*/
bool checkClearancePadToPad( D_PAD* aRefPad, D_PAD* aPad );
/**
* Function checkClearanceSegmToPad
* check the distance from a pad to segment. This function uses several
* instance variable not passed in:
* m_segmLength = length of the segment being tested
* m_segmAngle = angle of the segment with the X axis;
* m_segmEnd = end coordinate of the segment
* m_padToTestPos = position of pad relative to the origin of segment
* @param aPad Is the pad involved in the check
* @param aSegmentWidth width of the segment to test
* @param aMinDist Is the minimum clearance needed
*
* @return true distance >= dist_min,
* false if distance < dist_min
*/
bool checkClearanceSegmToPad( const D_PAD* aPad, int aSegmentWidth, int aMinDist );
/**
* Helper function checkMarginToCircle
* Check the distance from a point to
* a segment. the segment is expected starting at 0,0, and on the X axis
* (used to test DRC between a segment and a round pad, via or round end of a track
* @param aCentre The coordinate of the circle's center
* @param aRadius A "keep out" radius centered over the circle
* @param aLength The length of the segment (i.e. coordinate of end, becuase it is on
* the X axis)
* @return bool - true if distance >= radius, else
* false when distance < aRadius
*/
static bool checkMarginToCircle( wxPoint aCentre, int aRadius, int aLength );
/**
* Function checkLine
* (helper function used in drc calculations to see if one track is in contact with
* another track).
* Test if a line intersects a bounding box (a rectangle)
* The rectangle is defined by m_xcliplo, m_ycliplo and m_xcliphi, m_ycliphi
* return true if the line from aSegStart to aSegEnd is outside the bounding box
*/
bool checkLine( wxPoint aSegStart, wxPoint aSegEnd );
//-----</single tests>---------------------------------------------
public:
DRC( PCB_EDIT_FRAME* aPcbWindow );
~DRC();
/**
* Function Drc
* tests the current segment and returns the result and displays the error
* in the status panel only if one exists.
* @param aRefSeg The current segment to test.
* @param aList The track list to test (usually m_Pcb->m_Track)
* @return int - BAD_DRC (1) if DRC error or OK_DRC (0) if OK
*/
int Drc( TRACK* aRefSeg, TRACK* aList );
/**
* Function Drc
* tests the outline segment starting at CornerIndex and returns the result and displays
* the error in the status panel only if one exists.
* Test Edge inside other areas
* Test Edge too close other areas
* @param aArea The areaparent which contains the corner.
* @param aCornerIndex The starting point of the segment to test.
* @return int - BAD_DRC (1) if DRC error or OK_DRC (0) if OK
*/
int Drc( ZONE_CONTAINER* aArea, int aCornerIndex );
/**
* Function DrcBlind
* tests the current segment and returns the result. Any error is not
* displayed in the status panel.
* @param aRefSeg The current segment to test.
* @param aList The track list to test (usually m_Pcb->m_Track)
* @return int - BAD_DRC (1) if DRC error or OK_DRC (0) if OK
*/
int DrcBlind( TRACK* aRefSeg, TRACK* aList )
{
updatePointers();
if( ! doTrackDrc( aRefSeg, aList ) )
return BAD_DRC;
return doTrackKeepoutDrc( aRefSeg ) ? OK_DRC : BAD_DRC;
}
/**
* Function ShowDialog
* opens 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.
*/
void ShowDialog();
/**
* Function DestroyDialog
* 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.
*/
void DestroyDialog( int aReason );
/**
* Function SetSettings
* saves all the UI or test settings and may be called before running the tests.
* @param aPad2PadTest Tells whether to test pad to pad distances.
* @param aUnconnectedTest Tells whether to list unconnected pads.
* @param aZonesTest Tells whether to test zones.
* @param aKeepoutTest Tells whether to test keepout areas.
* @param aReportName A string telling the disk file report name entered.
* @param aSaveReport A boolean telling whether to generate disk file report.
*/
void SetSettings( bool aPad2PadTest, bool aUnconnectedTest,
bool aZonesTest, bool aKeepoutTest,
const wxString& aReportName, bool aSaveReport )
{
m_doPad2PadTest = aPad2PadTest;
m_doUnconnectedTest = aUnconnectedTest;
m_doZonesTest = aZonesTest;
m_doKeepoutTest = aKeepoutTest;
m_rptFilename = aReportName;
m_doCreateRptFile = aSaveReport;
}
/**
* Function RunTests
* will actually 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 );
/**
* Function ListUnconnectedPad
* gathers a list of all the unconnected pads and shows them in the
* dialog, and optionally prints a report of such.
*/
void ListUnconnectedPads();
/**
* @return a pointer to the current marker (last created marker
*/
MARKER_PCB* GetCurrentMarker( )
{
return m_currentMarker;
}
};
#endif // _DRC_STUFF_H
//EOF
Reference in New Issue View Git Blame Copy Permalink