zone_settings.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2008-2018 Jean-Pierre Charras, [email protected]
 * Copyright The 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, see <https://www.gnu.org/licenses/>.
 */

 
#pragma once
 
#include <optional>
#include <map>
#include <layer_ids.h>
#include <lset.h>
#include <zones.h>
#include <geometry/eda_angle.h>
#include <teardrop/teardrop_types.h>
 
class PCB_BASE_FRAME;
class wxDataViewListCtrl;
 
 
enum class ZONE_FILL_MODE
{
    POLYGONS = 0,        // fill zone with polygons
    HATCH_PATTERN = 1,   // fill zone using a grid pattern
    COPPER_THIEVING = 2  // fill zone with non-functional copper stamps for plating uniformity
};

enum class THIEVING_PATTERN
{
    DOTS = 0,
    SQUARES = 1,
    HATCH = 2
};
 
struct ZONE_LAYER_PROPERTIES
{
    std::optional<VECTOR2I> hatching_offset;
 
    bool operator==( const ZONE_LAYER_PROPERTIES& aOther ) const;
};
 

struct THIEVING_SETTINGS
{
    THIEVING_PATTERN pattern = THIEVING_PATTERN::DOTS;
    int              element_size = 0; // diameter (dots) or side length (squares)
    int              gap = 0;          // edge-to-edge spacing between adjacent stamps
                                       // (or between crosshatch lines)
    int              line_width = 0;   // line width for crosshatch only
    bool             stagger = false;  // offset alternating rows by half the stride
    EDA_ANGLE        orientation = ANGLE_0;
 
    bool operator==( const THIEVING_SETTINGS& aOther ) const
    {
        return pattern == aOther.pattern
                && element_size == aOther.element_size
                && gap == aOther.gap
                && line_width == aOther.line_width
                && stagger == aOther.stagger
                && orientation == aOther.orientation;
    }
};
 

enum class ZONE_BORDER_DISPLAY_STYLE
{
    NO_HATCH,
    DIAGONAL_FULL,
    DIAGONAL_EDGE,
    INVISIBLE_BORDER        // Disable outline drawing for very special cases
};

enum class ISLAND_REMOVAL_MODE
{
    ALWAYS = 0,
    NEVER,
    AREA
};
 
enum class PLACEMENT_SOURCE_T
{
    SHEETNAME = 0,
    COMPONENT_CLASS,
    GROUP_PLACEMENT,
    DESIGN_BLOCK
};

class ZONE_SETTINGS
{
public:
    // the actual zone outline shape can be slightly modified (smoothed):
    enum {
        SMOOTHING_UNDEFINED = -1,
        SMOOTHING_NONE = 0,         // Zone outline is used without change
        SMOOTHING_CHAMFER,          // Zone outline is used after chamfering corners
        SMOOTHING_FILLET,           // Zone outline is used after rounding corners
        SMOOTHING_LAST              // sentinel
    };
 
    unsigned        m_ZonePriority;          // Priority (0 ... N) of the zone
 
    ZONE_FILL_MODE  m_FillMode;
    int             m_ZoneClearance;         // Minimal clearance value
    int             m_ZoneMinThickness;      // Min thickness value in filled areas
    int             m_HatchThickness;        // HatchBorder thickness of lines (if 0 -> solid shape)
    int             m_HatchGap;              // HatchBorder clearance between lines (0 -> solid shape)
    EDA_ANGLE       m_HatchOrientation;      // HatchBorder orientation of grid lines
    int             m_HatchSmoothingLevel;   // HatchBorder smoothing type, similar to corner smoothing type
                                             // 0 = no smoothing, 1 = fillet, >= 2 = arc
    double          m_HatchSmoothingValue;   // HatchBorder chamfer/fillet size as a ratio of hole size
    double          m_HatchHoleMinArea;      // min size before holes are dropped (ratio)
    int             m_HatchBorderAlgorithm;  // 0 = use min zone thickness
 
    THIEVING_SETTINGS m_ThievingSettings;    // valid when m_FillMode == COPPER_THIEVING
 
    int             m_Netcode;               // Net code selection for the current zone
 
    wxString        m_Name;                  // Unique name for the current zone (can be blank)
 
    LSET            m_Layers;                // Layers that this zone exists on

    ZONE_BORDER_DISPLAY_STYLE m_ZoneBorderDisplayStyle;
    int             m_BorderHatchPitch;     // for hatched outlines: dist between 2 hatches
 
    long            m_ThermalReliefGap;        // thickness of the gap in thermal reliefs
    long            m_ThermalReliefSpokeWidth; // thickness of the copper bridge in thermal reliefs
 
    bool            m_Locked;
 
    /* A zone outline can be a teardrop zone with different rules
     * priority, smoothed corners, thermal relief...
     */
    TEARDROP_TYPE   m_TeardropType;
 
    std::map<PCB_LAYER_ID, ZONE_LAYER_PROPERTIES> m_LayerProperties;
 
private:
    int             m_cornerSmoothingType;   // Corner smoothing type
    unsigned int    m_cornerRadius;          // Corner chamfer distance / fillet radius
    ZONE_CONNECTION m_padConnection;
 
    /*
     * Keepout zones and keepout flags.
     * Note that DRC rules can set keepouts on zones whether they're a keepout or not.
     */
    bool            m_isRuleArea;

    bool                m_placementAreaEnabled;
    PLACEMENT_SOURCE_T  m_placementAreaSourceType;
    wxString            m_placementAreaSource;
 
    bool                m_keepoutDoNotAllowZoneFills;
    bool                m_keepoutDoNotAllowVias;
    bool                m_keepoutDoNotAllowTracks;
    bool                m_keepoutDoNotAllowPads;
    bool                m_keepoutDoNotAllowFootprints;
 
    ISLAND_REMOVAL_MODE m_removeIslands;
    long long int       m_minIslandArea;
 
public:
    ZONE_SETTINGS();
 
    bool operator==( const ZONE_SETTINGS& aOther ) const;
 
    bool operator!=( const ZONE_SETTINGS& aOther ) const { return !operator==( aOther ); }

    ZONE_SETTINGS& operator << ( const ZONE& aSource );

    static const ZONE_SETTINGS& GetDefaultSettings();

    void SetupLayersList( wxDataViewListCtrl* aList, PCB_BASE_FRAME* aFrame, LSET aLayers );

    void ExportSetting( ZONE& aTarget, bool aFullExport = true ) const;

    void CopyFrom( const ZONE_SETTINGS& aOther, bool aCopyFull = true );
 
    void SetCornerSmoothingType( int aType) { m_cornerSmoothingType = aType; }
    int GetCornerSmoothingType() const { return m_cornerSmoothingType; }
 
    void SetCornerRadius( int aRadius );
    unsigned int GetCornerRadius() const { return m_cornerRadius; }
 
    ZONE_CONNECTION GetPadConnection() const { return m_padConnection; }
    void SetPadConnection( ZONE_CONNECTION aPadConnection ) { m_padConnection = aPadConnection; }

    bool HasKeepoutParametersSet() const
    {
        return m_keepoutDoNotAllowTracks || m_keepoutDoNotAllowVias || m_keepoutDoNotAllowPads
               || m_keepoutDoNotAllowFootprints || m_keepoutDoNotAllowZoneFills;
    }

    bool GetPlacementAreaEnabled() const                  { return m_placementAreaEnabled; }
    PLACEMENT_SOURCE_T GetPlacementAreaSourceType() const { return m_placementAreaSourceType; }
    wxString GetPlacementAreaSource() const               { return m_placementAreaSource; }
    bool GetIsRuleArea() const           { return m_isRuleArea; }
    bool GetDoNotAllowZoneFills() const  { return m_keepoutDoNotAllowZoneFills; }
    bool GetDoNotAllowVias() const       { return m_keepoutDoNotAllowVias; }
    bool GetDoNotAllowTracks() const     { return m_keepoutDoNotAllowTracks; }
    bool GetDoNotAllowPads() const       { return m_keepoutDoNotAllowPads; }
    bool GetDoNotAllowFootprints() const { return m_keepoutDoNotAllowFootprints; }
 
    void SetPlacementAreaEnabled( bool aEnabled )               { m_placementAreaEnabled = aEnabled; }
    void SetPlacementAreaSourceType( PLACEMENT_SOURCE_T aType ) { m_placementAreaSourceType = aType; }
    void SetPlacementAreaSource( const wxString& aSource )      { m_placementAreaSource = aSource; }
    void SetIsRuleArea( bool aEnable )           { m_isRuleArea = aEnable; }
    void SetDoNotAllowZoneFills( bool aEnable )  { m_keepoutDoNotAllowZoneFills = aEnable; }
    void SetDoNotAllowVias( bool aEnable )       { m_keepoutDoNotAllowVias = aEnable; }
    void SetDoNotAllowTracks( bool aEnable )     { m_keepoutDoNotAllowTracks = aEnable; }
    void SetDoNotAllowPads( bool aEnable )       { m_keepoutDoNotAllowPads = aEnable; }
    void SetDoNotAllowFootprints( bool aEnable ) { m_keepoutDoNotAllowFootprints = aEnable; }
 
    ISLAND_REMOVAL_MODE GetIslandRemovalMode() const         { return m_removeIslands; }
    void SetIslandRemovalMode( ISLAND_REMOVAL_MODE aRemove ) { m_removeIslands = aRemove; }
 
    long long int GetMinIslandArea() const       { return m_minIslandArea; }
    void SetMinIslandArea( long long int aArea ) { m_minIslandArea = aArea; }
};
 
class LAYER_PROPERTIES_GRID_TABLE;