293 lines
11 KiB
C++
293 lines
11 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) 1992-2016 <Jean-Pierre Charras>
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* Copyright (C) 1992-2021 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 GERBER_DRAW_ITEM_H
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#define GERBER_DRAW_ITEM_H
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#include <eda_item.h>
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#include <layer_ids.h>
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#include <gr_basic.h>
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#include <gbr_netlist_metadata.h>
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#include <dcode.h>
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#include <geometry/shape_poly_set.h>
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#include <geometry/eda_angle.h>
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class GERBER_FILE_IMAGE;
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class GBR_LAYOUT;
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class D_CODE;
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class MSG_PANEL_ITEM;
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class GBR_DISPLAY_OPTIONS;
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class PCB_BASE_FRAME;
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namespace KIGFX
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{
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class VIEW;
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}
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/* Shapes id for basic shapes ( .m_Shape member ) */
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enum Gbr_Basic_Shapes
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{
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GBR_SEGMENT = 0, // usual segment : line with rounded ends
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GBR_ARC, // Arcs (with rounded ends)
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GBR_CIRCLE, // ring
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GBR_POLYGON, // polygonal shape
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GBR_SPOT_CIRCLE, // flashed shape: round shape (can have hole)
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GBR_SPOT_RECT, // flashed shape: rectangular shape can have hole)
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GBR_SPOT_OVAL, // flashed shape: oval shape
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GBR_SPOT_POLY, // flashed shape: regular polygon, 3 to 12 edges
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GBR_SPOT_MACRO, // complex shape described by a macro
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GBR_LAST // last value for this list
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};
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class GERBER_DRAW_ITEM : public EDA_ITEM
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{
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public:
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GERBER_DRAW_ITEM( GERBER_FILE_IMAGE* aGerberparams );
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~GERBER_DRAW_ITEM();
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void SetNetAttributes( const GBR_NETLIST_METADATA& aNetAttributes );
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const GBR_NETLIST_METADATA& GetNetAttributes() const { return m_netAttributes; }
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/**
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* Return the layer this item is on.
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*/
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int GetLayer() const;
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bool GetLayerPolarity() const
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{
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return m_LayerNegative;
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}
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/**
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* Return the best size and orientation to display the D_Code on screen.
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*
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* @param aSize is a reference to return the text size
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* @param aPos is a reference to return the text position
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* @param aOrientation is a reference to return the text orientation
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* @return true if the parameters can be calculated, false for unknown D_Code
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*/
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bool GetTextD_CodePrms( int& aSize, VECTOR2I& aPos, EDA_ANGLE& aOrientation );
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/**
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* Optimize screen refresh (when no items are in background color refresh can be faster).
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*
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* @return true if this item or at least one shape (when using aperture macros
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* must be drawn in background color.
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*/
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bool HasNegativeItems();
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/**
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* Initialize parameters from Image and Layer parameters found in the gerber file:
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* m_UnitsMetric,
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* m_MirrorA, m_MirrorB,
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* m_DrawScale, m_DrawOffset
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*/
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void SetLayerParameters();
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void SetLayerPolarity( bool aNegative)
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{
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m_LayerNegative = aNegative;
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}
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/**
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* Move this object.
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*
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* @param aMoveVector the move vector for this object.
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*/
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void MoveAB( const VECTOR2I& aMoveVector );
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/**
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* Move this object.
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*
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* @param aMoveVector the move vector for this object, in XY gerber axis.
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*/
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void MoveXY( const VECTOR2I& aMoveVector );
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/**
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* Return the position of this object.
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*
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* This function exists mainly to satisfy the virtual GetPosition() in parent class
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*
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* @return The position of this object.
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*/
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VECTOR2I GetPosition() const override { return m_Start; }
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void SetPosition( const VECTOR2I& aPos ) override { m_Start = aPos; }
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/**
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* Return the image position of aPosition for this object.
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*
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* Image position is the value of aPosition, modified by image parameters:
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* offsets, axis selection, scale, rotation
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*
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* @param aXYPosition is position in X,Y gerber axis
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* @return The given position in plotter A,B axis.
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*/
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VECTOR2I GetABPosition( const VECTOR2I& aXYPosition ) const;
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/**
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* Return the image position of aPosition for this object.
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*
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* Image position is the value of aPosition, modified by image parameters:
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* offsets, axis selection, scale, rotation
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*
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* @param aABPosition = position in A,B plotter axis
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* @return The given position in X,Y axis.
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*/
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VECTOR2I GetXYPosition( const VECTOR2I& aABPosition ) const;
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/**
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* Return the GetDcodeDescr of this object, or NULL.
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*
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* @return a pointer to the DCode description (for flashed items).
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*/
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D_CODE* GetDcodeDescr() const;
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const EDA_RECT GetBoundingBox() const override;
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void Print( wxDC* aDC, const VECTOR2I& aOffset, GBR_DISPLAY_OPTIONS* aOptions );
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/**
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* Convert a line to an equivalent polygon.
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*
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* Useful when a line is plotted using a rectangular pen.
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* In this case, the usual segment plot function cannot be used
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* @param aPolygon is the SHAPE_POLY_SET to fill. If null (usual case),
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* m_Polygon will be used
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*/
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void ConvertSegmentToPolygon();
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void ConvertSegmentToPolygon( SHAPE_POLY_SET* aPolygon ) const;
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/**
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* Print the polygon stored in m_PolyCorners.
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*/
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void PrintGerberPoly( wxDC* aDC, const COLOR4D& aColor, const VECTOR2I& aOffset,
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bool aFilledShape );
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int Shape() const { return m_Shape; }
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void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector<MSG_PANEL_ITEM>& aList ) override;
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wxString ShowGBRShape() const;
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/**
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* Test if the given wxPoint is within the bounds of this object.
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*
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* @param aRefPos a wxPoint to test
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* @return bool - true if a hit, else false
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*/
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bool HitTest( const VECTOR2I& aRefPos, int aAccuracy = 0 ) const override;
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/**
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* Test if the given wxRect intersect this object.
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*
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* For now, an ending point must be inside this rect.
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*
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* @param aRefArea a wxPoint to test
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* @return true if a hit, else false
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*/
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bool HitTest( const EDA_RECT& aRefArea, bool aContained, int aAccuracy = 0 ) const override;
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/**
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* @return the class name string.
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*/
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wxString GetClass() const override
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{
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return wxT( "GERBER_DRAW_ITEM" );
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}
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#if defined(DEBUG)
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void Show( int nestLevel, std::ostream& os ) const override;
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#endif
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/// @copydoc VIEW_ITEM::ViewGetLayers()
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virtual void ViewGetLayers( int aLayers[], int& aCount ) const override;
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/// @copydoc VIEW_ITEM::ViewBBox()
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virtual const BOX2I ViewBBox() const override;
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/// @copydoc VIEW_ITEM::ViewGetLOD()
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double ViewGetLOD( int aLayer, KIGFX::VIEW* aView ) const override;
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///< @copydoc EDA_ITEM::Visit()
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SEARCH_RESULT Visit( INSPECTOR inspector, void* testData, const KICAD_T scanTypes[] ) override;
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///< @copydoc EDA_ITEM::GetSelectMenuText()
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virtual wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
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///< @copydoc EDA_ITEM::GetMenuImage()
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BITMAPS GetMenuImage() const override;
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public:
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bool m_UnitsMetric; // store here the gerber units (inch/mm). Used
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// only to calculate aperture macros shapes sizes
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int m_Shape; // Shape and type of this gerber item
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VECTOR2I m_Start; // Line or arc start point or position of the shape
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// for flashed items
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VECTOR2I m_End; // Line or arc end point
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VECTOR2I m_ArcCentre; // for arcs only: Center of arc
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SHAPE_POLY_SET m_Polygon; // Polygon shape data (G36 to G37 coordinates)
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// or for complex shapes which are converted to polygon
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wxSize m_Size; // Flashed shapes: size of the shape
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// Lines : m_Size.x = m_Size.y = line width
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bool m_Flashed; // True for flashed items
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int m_DCode; // DCode used to draw this item.
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// Allowed values are >= 10. 0 when unknown
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// values 0 to 9 can be used for special purposes
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// Regions (polygons) do not use DCode,
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// so it is set to 0
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wxString m_AperFunction; // the aperture function set by a %TA.AperFunction, xxx
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// (stores the xxx value). Used for regions that do
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// not have a attached DCode, but
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// have a TA.AperFunction defined
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GERBER_FILE_IMAGE* m_GerberImageFile; /* Gerber file image source of this item
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* Note: some params stored in this class are common
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* to the whole gerber file (i.e) the whole graphic
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* layer and some can change when reading the file,
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* so they are stored inside this item if there is no
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* redundancy for these parameters
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*/
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// This polygon is to draw this item (mainly GBR_POLYGON), according to layer parameters
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SHAPE_POLY_SET m_AbsolutePolygon; // the polygon to draw, in absolute coordinates
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private:
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// These values are used to draw this item, according to gerber layers parameters
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// Because they can change inside a gerber image, they are stored here
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// for each item
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bool m_LayerNegative; // true = item in negative Layer
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bool m_swapAxis; // false if A = X, B = Y; true if A =Y, B = Y
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bool m_mirrorA; // true: mirror / axis A
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bool m_mirrorB; // true: mirror / ax's B
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VECTOR2I m_drawScale; // A and B scaling factor
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VECTOR2I m_layerOffset; // Offset for A and B axis, from OF parameter
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double m_lyrRotation; // Fine rotation, from OR parameter, in degrees
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GBR_NETLIST_METADATA m_netAttributes; ///< the string given by a %TO attribute set in aperture
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///< (dcode). Stored in each item, because %TO is
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///< a dynamic object attribute
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};
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#endif /* GERBER_DRAW_ITEM_H */
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