223 lines
8.1 KiB
C++
223 lines
8.1 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) 1992-2010 Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
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* Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 1992-2010 KiCad Developers, see change_log.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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/**
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* @file dcode.h
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*/
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#ifndef _DCODE_H_
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#define _DCODE_H_
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#include <vector>
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#include <base_struct.h>
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#include <gal/color4d.h>
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#include <geometry/shape_poly_set.h>
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using KIGFX::COLOR4D;
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class wxDC;
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class GERBER_DRAW_ITEM;
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/**
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* Enum APERTURE_T
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* is the set of all gerber aperture types allowed, according to page 16 of
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* http://gerbv.sourceforge.net/docs/rs274xrevd_e.pdf
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*/
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enum APERTURE_T {
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APT_CIRCLE = 'C', // Flashed shape: Circle with or without hole
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APT_RECT = 'R', // Flashed shape: Rectangle with or without hole
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APT_OVAL = '0', // Flashed shape: Oval with or without hole
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APT_POLYGON = 'P', // Flashed shape: Regular polygon (3 to 12 edges)
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// with or without hole. Can be rotated
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APT_MACRO = 'M' // Complex shape given by a macro definition (see AM_PRIMITIVE_ID)
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};
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// In aperture definition, round, oval and rectangular flashed shapes
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// can have a hole (round or rectangular)
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// this option is stored in .m_DrillShape D_CODE member
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enum APERTURE_DEF_HOLETYPE {
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APT_DEF_NO_HOLE = 0,
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APT_DEF_ROUND_HOLE,
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APT_DEF_RECT_HOLE
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};
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/* define min and max values for D Codes values.
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* note: values >= 0 and > FIRST_DCODE can be used for special purposes
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*/
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#define FIRST_DCODE 10
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#define LAST_DCODE 999
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#define TOOLS_MAX_COUNT (LAST_DCODE + 1)
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struct APERTURE_MACRO;
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/**
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* Class D_CODE
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* holds a gerber DCODE (also called Aperture) definition.
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*/
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class D_CODE
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{
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private:
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APERTURE_MACRO* m_Macro; ///< no ownership, points to
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// GERBER.m_aperture_macros element
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/**
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* parameters used only when this D_CODE holds a reference to an aperture
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* macro, and these parameters would customize the macro.
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*/
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std::vector<double> m_am_params;
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public:
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wxSize m_Size; ///< Horizontal and vertical dimensions.
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APERTURE_T m_Shape; ///< shape ( Line, rectangle, circle , oval .. )
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int m_Num_Dcode; ///< D code value ( >= 10 )
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wxSize m_Drill; ///< dimension of the hole (if any) (draill file)
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APERTURE_DEF_HOLETYPE m_DrillShape; ///< shape of the hole (0 = no hole, round = 1, rect = 2) */
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double m_Rotation; ///< shape rotation in degrees
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int m_EdgesCount; ///< in aperture definition Polygon only:
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///< number of edges for the polygon
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bool m_InUse; ///< false if the aperure (previously defined)
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///< is not used to draw something
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bool m_Defined; ///< false if the aperture is not defined in the header
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wxString m_AperFunction; ///< the aperture attribute (created by a %TA.AperFunction command)
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///< attached to the D_CODE
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SHAPE_POLY_SET m_Polygon; /* Polygon used to draw APT_POLYGON shape and some other
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* complex shapes which are converted to polygon
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* (shapes with hole )
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*/
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public:
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D_CODE( int num_dcode );
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~D_CODE();
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void Clear_D_CODE_Data();
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/**
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* AppendParam()
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* Add a parameter to the D_CODE parameter list.
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* used to customize the corresponding aperture macro
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*/
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void AppendParam( double aValue )
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{
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m_am_params.push_back( aValue );
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}
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/**
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* GetParamCount()
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* Returns the number of parameters stored in parameter list.
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*/
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unsigned GetParamCount() const
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{
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return m_am_params.size();
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}
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/**
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* GetParam()
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* Returns a parameter stored in parameter list.
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* @param aIdx = index of parameter
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*/
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double GetParam( unsigned aIdx ) const
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{
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wxASSERT( aIdx <= m_am_params.size() );
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if( aIdx <= m_am_params.size() )
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return m_am_params[aIdx - 1];
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else
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return 0;
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}
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void SetMacro( APERTURE_MACRO* aMacro )
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{
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m_Macro = aMacro;
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}
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APERTURE_MACRO* GetMacro() const { return m_Macro; }
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/**
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* Function ShowApertureType
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* returns a character string telling what type of aperture type \a aType is.
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* @param aType The aperture type to show.
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*/
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static const wxChar* ShowApertureType( APERTURE_T aType );
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/**
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* Function DrawFlashedShape
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* Draw the dcode shape for flashed items.
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* When an item is flashed, the DCode shape is the shape of the item
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* @param aParent = the GERBER_DRAW_ITEM being drawn
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* @param aClipBox = DC clip box (NULL is no clip)
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* @param aDC = device context
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* @param aColor = the normal color to use
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* @param aShapePos = the actual shape position
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* @param aFilledShape = true to draw in filled mode, false to draw in sketch mode
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*/
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void DrawFlashedShape( GERBER_DRAW_ITEM* aParent, EDA_RECT* aClipBox,
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wxDC* aDC, COLOR4D aColor,
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wxPoint aShapePos, bool aFilledShape );
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/**
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* Function DrawFlashedPolygon
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* a helper function used to draw the polygon stored ion m_PolyCorners
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* Draw some Apertures shapes when they are defined as filled polygons.
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* APT_POLYGON is always a polygon, but some complex shapes are also converted to
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* polygons (shapes with holes, some rotated shapes)
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* @param aParent = the GERBER_DRAW_ITEM being drawn
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* @param aClipBox = DC clip box (NULL is no clip)
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* @param aDC = device context
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* @param aColor = the normal color to use
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* @param aFilled = true to draw in filled mode, false to draw in sketch mode
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* @param aPosition = the actual shape position
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*/
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void DrawFlashedPolygon( GERBER_DRAW_ITEM* aParent,
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EDA_RECT* aClipBox, wxDC* aDC, COLOR4D aColor,
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bool aFilled, const wxPoint& aPosition );
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/**
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* Function ConvertShapeToPolygon
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* convert a shape to an equivalent polygon.
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* Arcs and circles are approximated by segments
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* Useful when a shape is not a graphic primitive (shape with hole,
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* rotated shape ... ) and cannot be easily drawn.
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*/
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void ConvertShapeToPolygon();
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/**
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* Function GetShapeDim
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* calculates a value that can be used to evaluate the size of text
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* when displaying the D-Code of an item
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* due to the complexity of some shapes,
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* one cannot calculate the "size" of a shape (only a bounding box)
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* but here, the "dimension" of the shape is the diameter of the primitive
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* or for lines the width of the line if the shape is a line
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* @param aParent = the parent GERBER_DRAW_ITEM which is actually drawn
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* @return a dimension, or -1 if no dim to calculate
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*/
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int GetShapeDim( GERBER_DRAW_ITEM* aParent );
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};
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#endif // ifndef _DCODE_H_
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