kicad/gerbview/gerber_draw_item.h

281 lines
11 KiB
C++

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