/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr * Copyright (C) 1992-2022 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 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 ZONE_H #define ZONE_H #include #include #include #include #include #include #include #include #include class EDA_RECT; class LINE_READER; class PCB_EDIT_FRAME; class BOARD; class ZONE; class MSG_PANEL_ITEM; /** * Handle a list of polygons defining a copper zone. * * A zone is described by a main polygon, a time stamp, a layer or a layer set, and a net name. * Other polygons inside the main polygon are holes in the zone. * * a item ZONE is living in a board * a variant FP_ZONE is living in a footprint */ class ZONE : public BOARD_CONNECTED_ITEM { public: /** * The ctor to build ZONE, but compatible with FP_ZONE requirement. * if aInFP is true, a FP_ZONE is actually built * (same item, but with a specific type id: * The type is PCB_ZONE_T for a ZONE * The type is PCB_FP_ZONE_T for a FP_ZONE */ ZONE( BOARD_ITEM_CONTAINER* parent, bool aInFP = false ); ZONE( const ZONE& aZone ); ZONE& operator=( const ZONE &aOther ); ~ZONE(); static inline bool ClassOf( const EDA_ITEM* aItem ) { return aItem && aItem->Type() == PCB_ZONE_T; } /** * Not all ZONEs are *really* BOARD_CONNECTED_ITEMs.... */ bool IsConnected() const override { return !GetIsRuleArea(); } NETCLASS* GetNetClass() const override { if( GetIsRuleArea() ) return nullptr; return BOARD_CONNECTED_ITEM::GetNetClass(); } wxString GetNetClassName() const override { if( GetIsRuleArea() ) return "UNDEFINED"; return BOARD_CONNECTED_ITEM::GetNetClassName(); } /** * Copy aZone data to me */ void InitDataFromSrcInCopyCtor( const ZONE& aZone ); /** * @return a VECTOR2I, position of the first point of the outline */ VECTOR2I GetPosition() const override; void SetPosition( const VECTOR2I& aPos ) override {} /** * @param aPriority is the priority level. */ void SetAssignedPriority( unsigned aPriority ) { m_priority = aPriority; } /** * @return the priority level of this zone. */ unsigned GetAssignedPriority() const { return m_priority; } bool HigherPriority( const ZONE* aOther ) const; bool SameNet( const ZONE* aOther ) const; void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector& aList ) override; void SetLayerSet( LSET aLayerSet ) override; virtual LSET GetLayerSet() const override; wxString GetZoneName() const { return m_zoneName; } void SetZoneName( const wxString& aName ) { m_zoneName = aName; } bool Matches( const wxFindReplaceData& aSearchData, void* aAuxData ) const override { return BOARD_ITEM::Matches( GetZoneName(), aSearchData ); } /** * @return an EDA_RECT that is the bounding box of the zone outline. */ const EDA_RECT GetBoundingBox() const override; /** * ONLY TO BE USED BY CLIENTS WHICH SET UP THE CACHE! */ const EDA_RECT GetCachedBoundingBox() const { return m_bboxCache; } void CacheBoundingBox() { m_bboxCache = GetBoundingBox(); } /** * Return any local clearances set in the "classic" (ie: pre-rule) system. These are * things like zone clearance which are NOT an override. * * @param aSource [out] optionally reports the source as a user-readable string * @return the clearance in internal units. */ int GetLocalClearance( wxString* aSource ) const override; int GetLocalClearance() const { return GetLocalClearance( nullptr ); } void SetLocalClearance( int aClearance ) { m_ZoneClearance = aClearance; } /** * @return true if this zone is on a copper layer, false if on a technical layer. */ bool IsOnCopperLayer() const override; /** * Test if this zone shares a common layer with the given layer set. */ bool CommonLayerExists( const LSET aLayerSet ) const; virtual void SetLayer( PCB_LAYER_ID aLayer ) override; virtual PCB_LAYER_ID GetLayer() const override; // Return the first layer in GUI sequence. PCB_LAYER_ID GetFirstLayer() const; virtual bool IsOnLayer( PCB_LAYER_ID ) const override; virtual void ViewGetLayers( int aLayers[], int& aCount ) const override; double ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override; void SetFillMode( ZONE_FILL_MODE aFillMode ) { m_fillMode = aFillMode; } ZONE_FILL_MODE GetFillMode() const { return m_fillMode; } void SetThermalReliefGap( int aThermalReliefGap ) { if( m_thermalReliefGap != aThermalReliefGap ) SetNeedRefill( true ); m_thermalReliefGap = aThermalReliefGap; } int GetThermalReliefGap() const { return m_thermalReliefGap; } int GetThermalReliefGap( PAD* aPad, wxString* aSource = nullptr ) const; void SetThermalReliefSpokeWidth( int aThermalReliefSpokeWidth ) { if( m_thermalReliefSpokeWidth != aThermalReliefSpokeWidth ) SetNeedRefill( true ); m_thermalReliefSpokeWidth = aThermalReliefSpokeWidth; } int GetThermalReliefSpokeWidth() const { return m_thermalReliefSpokeWidth; } /** * Compute the area currently occupied by the zone fill. * * @return the currently filled area */ double CalculateFilledArea(); /** * Compute the area of the zone outline (not the filled area). * @return the currently calculated area */ double CalculateOutlineArea(); /** * This area is cached from the most recent call to CalculateFilledArea(). * * @return the filled area */ double GetFilledArea() { return m_area; } /** * This area is cached from the most recent call to CalculateOutlineArea(). * * @return the outline area */ double GetOutlineArea() { return m_outlinearea; } std::mutex& GetLock() { return m_lock; } int GetFillFlag( PCB_LAYER_ID aLayer ) { return m_fillFlags.count( aLayer ) ? m_fillFlags[ aLayer ] : false; } void SetFillFlag( PCB_LAYER_ID aLayer, bool aFlag ) { m_fillFlags[ aLayer ] = aFlag; } bool IsFilled() const { return m_isFilled; } void SetIsFilled( bool isFilled ) { m_isFilled = isFilled; } bool NeedRefill() const { return m_needRefill; } void SetNeedRefill( bool aNeedRefill ) { m_needRefill = aNeedRefill; } ZONE_CONNECTION GetPadConnection() const { return m_PadConnection; } void SetPadConnection( ZONE_CONNECTION aPadConnection ) { m_PadConnection = aPadConnection; } int GetMinThickness() const { return m_ZoneMinThickness; } void SetMinThickness( int aMinThickness ) { if( m_ZoneMinThickness != aMinThickness ) SetNeedRefill( true ); m_ZoneMinThickness = aMinThickness; } int GetHatchThickness() const { return m_hatchThickness; } void SetHatchThickness( int aThickness ) { m_hatchThickness = aThickness; } int GetHatchGap() const { return m_hatchGap; } void SetHatchGap( int aStep ) { m_hatchGap = aStep; } EDA_ANGLE GetHatchOrientation() const { return m_hatchOrientation; } void SetHatchOrientation( const EDA_ANGLE& aStep ) { m_hatchOrientation = aStep; } int GetHatchSmoothingLevel() const { return m_hatchSmoothingLevel; } void SetHatchSmoothingLevel( int aLevel ) { m_hatchSmoothingLevel = aLevel; } double GetHatchSmoothingValue() const { return m_hatchSmoothingValue; } void SetHatchSmoothingValue( double aValue ) { m_hatchSmoothingValue = aValue; } double GetHatchHoleMinArea() const { return m_hatchHoleMinArea; } void SetHatchHoleMinArea( double aPct ) { m_hatchHoleMinArea = aPct; } int GetHatchBorderAlgorithm() const { return m_hatchBorderAlgorithm; } void SetHatchBorderAlgorithm( int aAlgo ) { m_hatchBorderAlgorithm = aAlgo; } int GetSelectedCorner() const { // Transform relative indices to global index int globalIndex = -1; if( m_CornerSelection ) m_Poly->GetGlobalIndex( *m_CornerSelection, globalIndex ); return globalIndex; } void SetSelectedCorner( int aCorner ) { SHAPE_POLY_SET::VERTEX_INDEX selectedCorner; // If the global index of the corner is correct, assign it to m_CornerSelection if( m_Poly->GetRelativeIndices( aCorner, &selectedCorner ) ) { if( m_CornerSelection == nullptr ) m_CornerSelection = new SHAPE_POLY_SET::VERTEX_INDEX; *m_CornerSelection = selectedCorner; } else throw( std::out_of_range( "aCorner-th vertex does not exist" ) ); } /// int GetLocalFlags() const { return m_localFlgs; } void SetLocalFlags( int aFlags ) { m_localFlgs = aFlags; } SHAPE_POLY_SET* Outline() { return m_Poly; } const SHAPE_POLY_SET* Outline() const { return m_Poly; } void SetOutline( SHAPE_POLY_SET* aOutline ) { m_Poly = aOutline; } // @copydoc BOARD_ITEM::GetEffectiveShape virtual std::shared_ptr GetEffectiveShape( PCB_LAYER_ID aLayer = UNDEFINED_LAYER, FLASHING aFlash = FLASHING::DEFAULT ) const override; /** * Test if a point is near an outline edge or a corner of this zone. * * @param aPosition the VECTOR2I to test * @return true if a hit, else false */ bool HitTest( const VECTOR2I& aPosition, int aAccuracy = 0 ) const override; /** * Test if the given VECTOR2I is within the bounds of a filled area of this zone. * * @param aLayer is the layer to test on * @param aRefPos A VECTOR2I to test * @param aAccuracy Expand the distance by which the areas are expanded for the hittest * @return true if a hit, else false */ bool HitTestFilledArea( PCB_LAYER_ID aLayer, const VECTOR2I& aRefPos, int aAccuracy = 0 ) const; /** * Test if the given point is contained within a cutout of the zone. * * @param aRefPos is the point to test * @param aOutlineIdx is the index of the outline containing the cutout * @param aHoleIdx is the index of the hole * @return true if aRefPos is inside a zone cutout */ bool HitTestCutout( const VECTOR2I& aRefPos, int* aOutlineIdx = nullptr, int* aHoleIdx = nullptr ) const; /** * Some intersecting zones, despite being on the same layer with the same net, cannot be * merged due to other parameters such as fillet radius. The copper pour will end up * effectively merged though, so we need to do some calculations with them in mind. */ void GetInteractingZones( PCB_LAYER_ID aLayer, std::vector* aZones ) const; /** * Convert solid areas full shapes to polygon set * (the full shape is the polygon area with a thick outline) * Used in 3D view * Arcs (ends of segments) are approximated by segments * * @param aLayer is the layer of the zone to retrieve * @param aCornerBuffer = a buffer to store the polygons * @param aError = Maximum error allowed between true arc and polygon approx */ void TransformSolidAreasShapesToPolygon( PCB_LAYER_ID aLayer, SHAPE_POLY_SET& aCornerBuffer, int aError = ARC_HIGH_DEF ) const; /** * Convert the outlines shape to a polygon with no holes * inflated (optional) by max( aClearanceValue, the zone clearance) * (holes are linked to external outline by overlapping segments) * Used in filling zones calculations * Circles (vias) and arcs (ends of tracks) are approximated by segments. * * @param aCornerBuffer is a buffer to store the polygon * @param aClearance is the min clearance around outlines * @param aBoardOutline is the board outline (if a valid one exists; nullptr otherwise) */ void TransformSmoothedOutlineToPolygon( SHAPE_POLY_SET& aCornerBuffer, int aClearance, int aError, ERROR_LOC aErrorLoc, SHAPE_POLY_SET* aBoardOutline ) const; /** * Convert the zone shape to a closed polygon * Used in filling zones calculations * Circles and arcs are approximated by segments * * @param aLayer is the layer of the filled zone to retrieve * @param aCornerBuffer is a buffer to store the polygon * @param aClearanceValue is the clearance around the pad * @param aError is the maximum deviation from true circle * @param ignoreLineWidth is used for edge cut items where the line width is only * for visualization */ void TransformShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer, PCB_LAYER_ID aLayer, int aClearanceValue, int aError, ERROR_LOC aErrorLoc, bool ignoreLineWidth = false ) const override; /** * Test if the given VECTOR2I is near a corner. * * @param refPos is the VECTOR2I to test. * @param aAccuracy increase the item bounding box by this amount. * @param aCornerHit [out, optional] is the index of the closest vertex found when return * value is true * @return true if some corner was found to be closer to refPos than aClearance; false * otherwise. */ bool HitTestForCorner( const VECTOR2I& refPos, int aAccuracy, SHAPE_POLY_SET::VERTEX_INDEX* aCornerHit = nullptr ) const; /** * Test if the given VECTOR2I is near a segment defined by 2 corners. * * @param refPos is the VECTOR2I to test. * @param aAccuracy increase the item bounding box by this amount. * @param aCornerHit [out, optional] is the index of the closest vertex found when return * value is true. * @return true if some edge was found to be closer to refPos than aClearance. */ bool HitTestForEdge( const VECTOR2I& refPos, int aAccuracy, SHAPE_POLY_SET::VERTEX_INDEX* aCornerHit = nullptr ) const; /** * @copydoc BOARD_ITEM::HitTest(const EDA_RECT& aRect, * bool aContained = true, int aAccuracy) const */ bool HitTest( const EDA_RECT& aRect, bool aContained = true, int aAccuracy = 0 ) const override; /** * Removes the zone filling. * * @return true if a previous filling is removed, false if no change (when no filling found). */ bool UnFill(); /* Geometric transformations: */ /** * Move the outlines * * @param offset is moving vector */ void Move( const VECTOR2I& offset ) override; /** * Move the outline Edge. * * @param offset is moving vector * @param aEdge is start point of the outline edge */ void MoveEdge( const VECTOR2I& offset, int aEdge ); /** * Rotate the outlines. * * @param aCentre is rot centre */ void Rotate( const VECTOR2I& aCentre, const EDA_ANGLE& aAngle ) override; /** * Flip this object, i.e. change the board side for this object * (like Mirror() but changes layer). * * @param aCentre is the rotation point. */ virtual void Flip( const VECTOR2I& aCentre, bool aFlipLeftRight ) override; /** * Mirror the outlines relative to a given horizontal axis the layer is not changed. * * @param aMirrorRef is axis position * @param aMirrorLeftRight mirror across Y axis (otherwise mirror across X) */ void Mirror( const VECTOR2I& aMirrorRef, bool aMirrorLeftRight ); /** * @return the class name. */ wxString GetClass() const override { return wxT( "ZONE" ); } /** * Access to m_Poly parameters */ int GetNumCorners( void ) const { return m_Poly->TotalVertices(); } /** * Return an iterator to visit all points of the zone's main outline without holes. * * @return an iterator to visit the zone vertices without holes. */ SHAPE_POLY_SET::ITERATOR Iterate() { return m_Poly->Iterate(); } /** * Return an iterator to visit all points of the zone's main outline with holes. * * @return an iterator to visit the zone vertices with holes. */ SHAPE_POLY_SET::ITERATOR IterateWithHoles() { return m_Poly->IterateWithHoles(); } /** * Return an iterator to visit all points of the zone's main outline with holes. * * @return an iterator to visit the zone vertices with holes. */ SHAPE_POLY_SET::CONST_ITERATOR CIterateWithHoles() const { return m_Poly->CIterateWithHoles(); } void RemoveAllContours( void ) { m_Poly->RemoveAllContours(); } const VECTOR2I& GetCornerPosition( int aCornerIndex ) const { SHAPE_POLY_SET::VERTEX_INDEX index; // Convert global to relative indices if( !m_Poly->GetRelativeIndices( aCornerIndex, &index ) ) throw( std::out_of_range( "aCornerIndex-th vertex does not exist" ) ); return m_Poly->CVertex( index ); } void SetCornerPosition( int aCornerIndex, const VECTOR2I& new_pos ) { SHAPE_POLY_SET::VERTEX_INDEX relativeIndices; // Convert global to relative indices if( m_Poly->GetRelativeIndices( aCornerIndex, &relativeIndices ) ) { if( m_Poly->CVertex( relativeIndices ).x != new_pos.x || m_Poly->CVertex( relativeIndices ).y != new_pos.y ) { SetNeedRefill( true ); m_Poly->SetVertex( relativeIndices, new_pos ); } } else { throw( std::out_of_range( "aCornerIndex-th vertex does not exist" ) ); } } /** * Create a new hole on the zone; i.e., a new contour on the zone's outline. */ void NewHole() { m_Poly->NewHole(); } /** * Add a new corner to the zone outline (to the main outline or a hole) * * @param aPosition is the position of the new corner. * @param aHoleIdx is the index of the hole (-1 for the main outline, >= 0 for hole). * @param aAllowDuplication is a flag to indicate whether it is allowed to add this corner * even if it is duplicated. * @return true if the corner was added, false if error (aHoleIdx > hole count -1) */ bool AppendCorner( VECTOR2I aPosition, int aHoleIdx, bool aAllowDuplication = false ); ZONE_BORDER_DISPLAY_STYLE GetHatchStyle() const { return m_borderStyle; } void SetHatchStyle( ZONE_BORDER_DISPLAY_STYLE aStyle ) { m_borderStyle = aStyle; } /** * Test if 2 zones are equivalent. * * Zones are equivalent if they have same parameters and same outline info. * * @note Filling is not taken into account. * * @param aZoneToCompare is the zone to compare with "this" */ bool IsSame( const ZONE &aZoneToCompare ); bool HasFilledPolysForLayer( PCB_LAYER_ID aLayer ) const { return m_FilledPolysList.count( aLayer ) > 0; } /** * @return a reference to the list of filled polygons. */ const std::shared_ptr& GetFilledPolysList( PCB_LAYER_ID aLayer ) const { wxASSERT( m_FilledPolysList.count( aLayer ) ); return m_FilledPolysList.at( aLayer ); } SHAPE_POLY_SET* GetFill( PCB_LAYER_ID aLayer ) { wxASSERT( m_FilledPolysList.count( aLayer ) ); return m_FilledPolysList.at( aLayer ).get(); } /** * Create a list of triangles that "fill" the solid areas used for instance to draw * these solid areas on OpenGL. */ void CacheTriangulation( PCB_LAYER_ID aLayer = UNDEFINED_LAYER ); /** * Set the list of filled polygons. */ void SetFilledPolysList( PCB_LAYER_ID aLayer, const SHAPE_POLY_SET& aPolysList ) { m_FilledPolysList[aLayer] = std::make_shared( aPolysList ); } /** * Check if a given filled polygon is an insulated island. * * @param aLayer is the layer to test * @param aPolyIdx is an index into m_FilledPolysList[aLayer] * @return true if the given polygon is insulated (i.e. has no net connection) */ bool IsIsland( PCB_LAYER_ID aLayer, int aPolyIdx ) const; void SetIsIsland( PCB_LAYER_ID aLayer, int aPolyIdx ) { m_insulatedIslands[aLayer].insert( aPolyIdx ); } bool BuildSmoothedPoly( SHAPE_POLY_SET& aSmoothedPoly, PCB_LAYER_ID aLayer, SHAPE_POLY_SET* aBoardOutline, SHAPE_POLY_SET* aSmoothedPolyWithApron = nullptr ) const; void SetCornerSmoothingType( int aType ) { m_cornerSmoothingType = aType; }; int GetCornerSmoothingType() const { return m_cornerSmoothingType; } void SetCornerRadius( unsigned int aRadius ); unsigned int GetCornerRadius() const { return m_cornerRadius; } /** * Remove a cutout from the zone. * * @param aOutlineIdx is the zone outline the hole belongs to * @param aHoleIdx is the hole in the outline to remove */ void RemoveCutout( int aOutlineIdx, int aHoleIdx ); /** * Add a polygon to the zone outline. * * If the zone outline is empty, this is the main outline. Otherwise it is a hole * inside the main outline. */ void AddPolygon( std::vector& aPolygon ); void AddPolygon( const SHAPE_LINE_CHAIN& aPolygon ); wxString GetSelectMenuText( EDA_UNITS aUnits ) const override; BITMAPS GetMenuImage() const override; EDA_ITEM* Clone() const override; /** * @return true if the zone is a teardrop area */ bool IsTeardropArea() const { return m_teardropType != TEARDROP_TYPE::TD_NONE; } /** * Set the type of teardrop if the zone is a teardrop area * for non teardrop area, the type must be TEARDROP_TYPE::TD_NONE */ void SetTeardropAreaType( TEARDROP_TYPE aType ) { m_teardropType = aType; } /** * @return the type of the teardrop ( has meaning only if the zone is a teardrop area) */ TEARDROP_TYPE GetTeardropAreaType() const { return m_teardropType; } /** * Accessors to parameters used in Rule Area zones: */ bool GetIsRuleArea() const { return m_isRuleArea; } bool GetDoNotAllowCopperPour() const { return m_doNotAllowCopperPour; } bool GetDoNotAllowVias() const { return m_doNotAllowVias; } bool GetDoNotAllowTracks() const { return m_doNotAllowTracks; } bool GetDoNotAllowPads() const { return m_doNotAllowPads; } bool GetDoNotAllowFootprints() const { return m_doNotAllowFootprints; } void SetIsRuleArea( bool aEnable ) { m_isRuleArea = aEnable; } void SetDoNotAllowCopperPour( bool aEnable ) { m_doNotAllowCopperPour = aEnable; } void SetDoNotAllowVias( bool aEnable ) { m_doNotAllowVias = aEnable; } void SetDoNotAllowTracks( bool aEnable ) { m_doNotAllowTracks = aEnable; } void SetDoNotAllowPads( bool aEnable ) { m_doNotAllowPads = aEnable; } void SetDoNotAllowFootprints( bool aEnable ) { m_doNotAllowFootprints = aEnable; } const ISLAND_REMOVAL_MODE GetIslandRemovalMode() const { return m_islandRemovalMode; } void SetIslandRemovalMode( ISLAND_REMOVAL_MODE aRemove ) { m_islandRemovalMode = aRemove; } long long int GetMinIslandArea() const { return m_minIslandArea; } void SetMinIslandArea( long long int aArea ) { m_minIslandArea = aArea; } /** * HatchBorder related methods */ /** * @return the zone hatch pitch in iu. */ int GetBorderHatchPitch() const; /** * @return the default hatch pitch in internal units. */ static int GetDefaultHatchPitch(); /** * Set all hatch parameters for the zone. * * @param aBorderHatchStyle is the style of the hatch, specified as one of HATCH_STYLE possible values. * @param aBorderHatchPitch is the hatch pitch in iu. * @param aRebuildBorderHatch is a flag to indicate whether to re-hatch after having set the * previous parameters. */ void SetBorderDisplayStyle( ZONE_BORDER_DISPLAY_STYLE aBorderHatchStyle, int aBorderHatchPitch, bool aRebuilBorderdHatch ); /** * Set the hatch pitch parameter for the zone. * * @param aPitch is the hatch pitch in iu. */ void SetBorderHatchPitch( int aPitch ); /** * Clear the zone's hatch. */ void UnHatchBorder(); /** * Compute the hatch lines depending on the hatch parameters and stores it in the zone's * attribute m_borderHatchLines. */ void HatchBorder(); const std::vector& GetHatchLines() const { return m_borderHatchLines; } /** * Build the hash value of m_FilledPolysList, and store it internally in m_filledPolysHash. * Used in zone filling calculations, to know if m_FilledPolysList is up to date. */ void BuildHashValue( PCB_LAYER_ID aLayer ); /** * @return the hash value previously calculated by BuildHashValue(). */ MD5_HASH GetHashValue( PCB_LAYER_ID aLayer ); #if defined(DEBUG) virtual void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); } #endif virtual void SwapData( BOARD_ITEM* aImage ) override; protected: SHAPE_POLY_SET* m_Poly; ///< Outline of the zone. int m_cornerSmoothingType; unsigned int m_cornerRadius; /// An optional unique name for this zone, used for identifying it in DRC checking wxString m_zoneName; LSET m_layerSet; /* Priority: when a zone outline is inside and other zone, if its priority is higher * the other zone priority, it will be created inside. * if priorities are equal, a DRC error is set */ unsigned m_priority; /* A zone outline can be a keepout zone. * It will be never filled, and DRC should test for pads, tracks and vias */ bool m_isRuleArea; /* A zone outline can be a teardrop zone with different rules for priority * (always bigger priority than copper zones) and never removed from a * copper zone having the same netcode */ TEARDROP_TYPE m_teardropType; /* For keepout zones only: * what is not allowed inside the keepout ( pads, tracks and vias ) */ bool m_doNotAllowCopperPour; bool m_doNotAllowVias; bool m_doNotAllowTracks; bool m_doNotAllowPads; bool m_doNotAllowFootprints; ZONE_CONNECTION m_PadConnection; int m_ZoneClearance; // Clearance value in internal units. int m_ZoneMinThickness; // Minimum thickness value in filled areas. int m_fillVersion; // See BOARD_DESIGN_SETTINGS for version // differences. ISLAND_REMOVAL_MODE m_islandRemovalMode; /** * When island removal mode is set to AREA, islands below this area will be removed. * If this value is negative, all islands will be removed. */ long long int m_minIslandArea; /** True when a zone was filled, false after deleting the filled areas. */ bool m_isFilled; /** * False when a zone was refilled, true after changes in zone params. * m_needRefill = false does not imply filled areas are up to date, just * the zone was refilled after edition, and does not need refilling */ bool m_needRefill; int m_thermalReliefGap; // Width of the gap in thermal reliefs. int m_thermalReliefSpokeWidth; // Width of the copper bridge in thermal reliefs. /** * How to fill areas: * * ZONE_FILL_MODE::POLYGONS => use solid polygons * ZONE_FILL_MODE::HATCH_PATTERN => use a grid pattern as shape */ ZONE_FILL_MODE m_fillMode; int m_hatchThickness; // thickness of lines (if 0 -> solid shape) int m_hatchGap; // gap between lines (0 -> solid shape EDA_ANGLE m_hatchOrientation; // orientation of grid lines int m_hatchSmoothingLevel; // 0 = no smoothing // 1 = fillet // 2 = arc low def // 3 = arc high def double m_hatchSmoothingValue; // hole chamfer/fillet size (ratio of hole size) double m_hatchHoleMinArea; // min size before holes are dropped (ratio) int m_hatchBorderAlgorithm; // 0 = use min zone thickness // 1 = use hatch thickness /// The index of the corner being moved or nullptr if no corner is selected. SHAPE_POLY_SET::VERTEX_INDEX* m_CornerSelection; int m_localFlgs; // Variable used in polygon calculations. /* set of filled polygons used to draw a zone as a filled area. * from outlines (m_Poly) but unlike m_Poly these filled polygons have no hole * (they are all in one piece) In very simple cases m_FilledPolysList is same * as m_Poly. In less simple cases (when m_Poly has holes) m_FilledPolysList is * a polygon equivalent to m_Poly, without holes but with extra outline segment * connecting "holes" with external main outline. In complex cases an outline * described by m_Poly can have many filled areas */ std::map> m_FilledPolysList; /// Temp variables used while filling EDA_RECT m_bboxCache; std::map m_fillFlags; /// A hash value used in zone filling calculations to see if the filled areas are up to date std::map m_filledPolysHash; ZONE_BORDER_DISPLAY_STYLE m_borderStyle; // border display style, see enum above int m_borderHatchPitch; // for DIAGONAL_EDGE, distance between 2 lines std::vector m_borderHatchLines; // hatch lines /// For each layer, a set of insulated islands that were not removed std::map> m_insulatedIslands; double m_area; // The filled zone area double m_outlinearea; // The outline zone area /// Lock used for multi-threaded filling on multi-layer zones std::mutex m_lock; }; /** * A specialization of ZONE for use in footprints. */ class FP_ZONE : public ZONE { public: FP_ZONE( BOARD_ITEM_CONTAINER* aParent ); FP_ZONE( const FP_ZONE& aZone ); FP_ZONE& operator=( const FP_ZONE &aOther ); EDA_ITEM* Clone() const override; double ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override; }; #endif // ZONE_H