173 lines
7.1 KiB
C++
173 lines
7.1 KiB
C++
/****************************************************************/
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/* member functions of classes used in pcbnew (see pcbstruct.h) */
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/* except for tracks (see class_track.cpp) */
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/****************************************************************/
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#include "fctsys.h"
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#include "common.h"
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#include "pcbnew.h"
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#include "class_board_design_settings.h"
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#include "trigo.h"
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#include "pcbnew_id.h"
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/* Default pcbnew zoom values.
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* Limited to 19 values to keep a decent size to menus
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* 15 it better but does not allow a sufficient number of values
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* roughtly a 1.5 progression.
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* The last 2 values is handy when somebody uses a library import of a module
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* (or foreign data) which has a bad coordinate
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* Also useful in Gerbview for this reason.
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* Zoom 5 and 10 can create artefacts when drawing (integer overflow in low level graphic functions )
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*/
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static const int PcbZoomList[] =
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{
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5, 10, 15, 22, 30, 45, 70, 100, 150, 220, 350, 500, 800, 1200,
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2000, 3500, 5000, 10000, 20000
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};
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#define PCB_ZOOM_LIST_CNT ( sizeof( PcbZoomList ) / sizeof( int ) )
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#define MM_TO_PCB_UNITS 10000.0 / 25.4000508001016
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/* Default grid sizes for PCB editor screens. */
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static GRID_TYPE PcbGridList[] =
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{
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// predefined grid list in 0.0001 inches
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{ ID_POPUP_GRID_LEVEL_1000, wxRealPoint( 1000, 1000 ) },
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{ ID_POPUP_GRID_LEVEL_500, wxRealPoint( 500, 500 ) },
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{ ID_POPUP_GRID_LEVEL_250, wxRealPoint( 250, 250 ) },
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{ ID_POPUP_GRID_LEVEL_200, wxRealPoint( 200, 200 ) },
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{ ID_POPUP_GRID_LEVEL_100, wxRealPoint( 100, 100 ) },
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{ ID_POPUP_GRID_LEVEL_50, wxRealPoint( 50, 50 ) },
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{ ID_POPUP_GRID_LEVEL_25, wxRealPoint( 25, 25 ) },
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{ ID_POPUP_GRID_LEVEL_20, wxRealPoint( 20, 20 ) },
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{ ID_POPUP_GRID_LEVEL_10, wxRealPoint( 10, 10 ) },
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{ ID_POPUP_GRID_LEVEL_5, wxRealPoint( 5, 5 ) },
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{ ID_POPUP_GRID_LEVEL_2, wxRealPoint( 2, 2 ) },
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{ ID_POPUP_GRID_LEVEL_1, wxRealPoint( 1, 1 ) },
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// predefined grid list in mm
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{ ID_POPUP_GRID_LEVEL_5MM, wxRealPoint( MM_TO_PCB_UNITS * 5.0, MM_TO_PCB_UNITS * 5.0 ) },
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{ ID_POPUP_GRID_LEVEL_2_5MM, wxRealPoint( MM_TO_PCB_UNITS * 2.5, MM_TO_PCB_UNITS * 2.5 ) },
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{ ID_POPUP_GRID_LEVEL_1MM, wxRealPoint( MM_TO_PCB_UNITS, MM_TO_PCB_UNITS ) },
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{ ID_POPUP_GRID_LEVEL_0_5MM, wxRealPoint( MM_TO_PCB_UNITS * 0.5, MM_TO_PCB_UNITS * 0.5 ) },
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{ ID_POPUP_GRID_LEVEL_0_25MM, wxRealPoint( MM_TO_PCB_UNITS * 0.25, MM_TO_PCB_UNITS * 0.25 ) },
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{ ID_POPUP_GRID_LEVEL_0_2MM, wxRealPoint( MM_TO_PCB_UNITS * 0.2, MM_TO_PCB_UNITS * 0.2 ) },
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{ ID_POPUP_GRID_LEVEL_0_1MM, wxRealPoint( MM_TO_PCB_UNITS * 0.1, MM_TO_PCB_UNITS * 0.1 ) },
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{ ID_POPUP_GRID_LEVEL_0_0_5MM, wxRealPoint( MM_TO_PCB_UNITS * 0.05, MM_TO_PCB_UNITS * 0.05 ) },
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{ ID_POPUP_GRID_LEVEL_0_0_25MM, wxRealPoint( MM_TO_PCB_UNITS * 0.025, MM_TO_PCB_UNITS * 0.025 ) },
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{ ID_POPUP_GRID_LEVEL_0_0_1MM, wxRealPoint( MM_TO_PCB_UNITS * 0.01, MM_TO_PCB_UNITS * 0.01 ) }
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};
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#define PCB_GRID_LIST_CNT ( sizeof( PcbGridList ) / sizeof( GRID_TYPE ) )
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/*******************************************************************/
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/* Class PCB_SCREEN: class to handle parametres to display a board */
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/********************************************************************/
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PCB_SCREEN::PCB_SCREEN() : BASE_SCREEN( TYPE_SCREEN )
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{
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size_t i;
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for( i = 0; i < PCB_ZOOM_LIST_CNT; i++ )
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m_ZoomList.Add( PcbZoomList[i] );
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for( i = 0; i < PCB_GRID_LIST_CNT; i++ )
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AddGrid( PcbGridList[i] );
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SetGrid( wxRealPoint( 500, 500 ) ); /* Set the working grid size to a reasonnable value (in 1/10000 inch) */
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Init();
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}
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/***************************/
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PCB_SCREEN::~PCB_SCREEN()
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/***************************/
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{
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ClearUndoRedoList();
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}
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/*************************/
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void PCB_SCREEN::Init()
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/*************************/
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{
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InitDatas();
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m_Active_Layer = LAYER_N_BACK; /* default active layer = bottom layer */
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m_Route_Layer_TOP = LAYER_N_FRONT; /* default layers pair for vias (bottom to top) */
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m_Route_Layer_BOTTOM = LAYER_N_BACK;
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m_Zoom = 150; /* a default value for zoom */
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}
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int PCB_SCREEN::GetInternalUnits( void )
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{
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return PCB_INTERNAL_UNIT;
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}
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/* Return true if a microvia can be put on board
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* A microvia ia a small via restricted to 2 near neighbour layers
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* because its is hole is made by laser which can penetrate only one layer
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* It is mainly used to connect BGA to the first inner layer
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* And it is allowed from an external layer to the first inner layer
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*/
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bool PCB_SCREEN::IsMicroViaAcceptable( void )
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{
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int copperlayercnt = g_DesignSettings.GetCopperLayerCount( );
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if( !g_DesignSettings.m_MicroViasAllowed )
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return false; // Obvious..
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if( copperlayercnt < 4 )
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return false; // Only on multilayer boards..
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if( ( m_Active_Layer == LAYER_N_BACK )
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|| ( m_Active_Layer == LAYER_N_FRONT )
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|| ( m_Active_Layer == g_DesignSettings.GetCopperLayerCount( ) - 2 )
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|| ( m_Active_Layer == LAYER_N_2 ) )
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return true;
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return false;
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}
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/*************************/
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/* class DISPLAY_OPTIONS */
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/*************************/
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/*
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* Handle display options like enable/disable some optional drawings:
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*/
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DISPLAY_OPTIONS::DISPLAY_OPTIONS()
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{
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DisplayPadFill = FILLED;
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DisplayViaFill = FILLED;
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DisplayPadNum = true;
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DisplayPadNoConn = true;
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DisplayPadIsol = true;
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DisplayModEdge = true;
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DisplayModText = true;
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DisplayPcbTrackFill = true; /* false = sketch , true = filled */
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ShowTrackClearanceMode = SHOW_CLEARANCE_NEW_TRACKS_AND_VIA_AREAS;
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m_DisplayViaMode = VIA_HOLE_NOT_SHOW;
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DisplayPolarCood = false; /* false = display absolute coordinates,
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* true = display polar cordinates */
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DisplayZonesMode = 0; /* 0 = Show filled areas outlines in zones,
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* 1 = do not show filled areas outlines
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* 2 = show outlines of filled areas */
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DisplayNetNamesMode = 3; /* 0 do not show netnames,
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* 1 show netnames on pads
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* 2 show netnames on tracks
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* 3 show netnames on tracks and pads */
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Show_Modules_Cmp = true;
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Show_Modules_Cu = true;
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DisplayDrawItems = true;
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ContrastModeDisplay = false;
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}
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