kicad/pcbnew/classpcb.cpp

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/**********************************************************************/
/* fonctions membres des classes utilisees dans pcbnew (voir pcbstruct.h */
/* sauf routines relatives aux pistes (voir class_track.cpp) */
/**********************************************************************/
#include "fctsys.h"
#include "wxstruct.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#ifdef CVPCB
#include "cvpcb.h"
#endif
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#include "trigo.h"
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/**************************************************/
/* Class SCREEN: classe de gestion d'un affichage */
/***************************************************/
/* Constructeur de SCREEN */
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PCB_SCREEN::PCB_SCREEN( int idscreen ) : BASE_SCREEN( TYPESCREEN )
{
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// a zero terminated list
static const int zoom_list[] = { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 0 };
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m_Type = idscreen;
SetGridList( g_GridList );
SetZoomList( zoom_list );
Init();
}
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/***************************/
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PCB_SCREEN::~PCB_SCREEN()
/***************************/
{
}
/*************************/
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void PCB_SCREEN::Init()
/*************************/
{
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InitDatas();
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m_Active_Layer = COPPER_LAYER_N; /* ref couche active 0.. 31 */
m_Route_Layer_TOP = CMP_N; /* ref couches par defaut pour vias (Cu.. Cmp) */
m_Route_Layer_BOTTOM = COPPER_LAYER_N;
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m_Zoom = 128; /* valeur */
m_Grid = wxSize( 500, 500 ); /* pas de la grille en 1/10000 "*/
}
/* Return true if a microvia can be put on board
* A microvia ia a small via restricted to 2 near neighbour layers
* because its is hole is made by laser which can penetrate only one layer
* It is mainly used to connect BGA to the first inner layer
* And it is allowed from an external layer to the first inner layer
*/
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bool PCB_SCREEN::IsMicroViaAcceptable( void )
{
int copperlayercnt = g_DesignSettings.m_CopperLayerCount;
if( !g_DesignSettings.m_MicroViasAllowed )
return false; // Obvious..
if( copperlayercnt < 4 )
return false; // Only on multilayer boards..
if( (m_Active_Layer == COPPER_LAYER_N)
|| (m_Active_Layer == LAYER_CMP_N)
|| (m_Active_Layer == g_DesignSettings.m_CopperLayerCount - 2)
|| (m_Active_Layer == LAYER_N_2) )
return true;
return false;
}
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/*************************/
/* class DISPLAY_OPTIONS */
/*************************/
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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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DisplayPadFill = TRUE;
DisplayPadNum = TRUE;
DisplayPadNoConn = TRUE;
DisplayPadIsol = TRUE;
DisplayModEdge = TRUE;
DisplayModText = TRUE;
DisplayPcbTrackFill = TRUE; /* FALSE = sketch , TRUE = rempli */
DisplayTrackIsol = FALSE;
m_DisplayViaMode = VIA_HOLE_NOT_SHOW;
DisplayPolarCood = TRUE;
DisplayZones = TRUE;
Show_Modules_Cmp = TRUE;
Show_Modules_Cu = TRUE;
DisplayDrawItems = TRUE;
ContrastModeDisplay = FALSE;
}
/*****************************************************/
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EDA_BoardDesignSettings::EDA_BoardDesignSettings()
/*****************************************************/
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// Default values for designing boards
{
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int ii;
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static const int default_layer_color[32] = {
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GREEN, LIGHTGRAY, LIGHTGRAY, LIGHTGRAY,
LIGHTGRAY, LIGHTGRAY, LIGHTGRAY, LIGHTGRAY,
LIGHTGRAY, LIGHTGRAY, LIGHTGRAY, LIGHTGRAY,
LIGHTGRAY, LIGHTGRAY, LIGHTGRAY, RED,
LIGHTGRAY, LIGHTGRAY,
LIGHTGRAY, LIGHTGRAY,
MAGENTA, CYAN,
LIGHTGRAY, LIGHTGRAY,
LIGHTGRAY,
LIGHTGRAY,
LIGHTGRAY, LIGHTGRAY,
LIGHTGRAY,
LIGHTGRAY,
LIGHTGRAY,
LIGHTGRAY
};
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m_CopperLayerCount = 2; // Default design is a double sided board
m_ViaDrill = 250; // defualt via drill (for the entire board)
m_ViaDrillCustomValue = 250; // via drill for vias which must have a defined drill value
m_CurrentViaSize = 450; // Current via size
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m_CurrentViaType = VIA_THROUGH; // via type (VIA_BLIND_BURIED, VIA_THROUGH VIA_MICROVIA)
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m_CurrentTrackWidth = 170; // current track width
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m_UseConnectedTrackWidth = false; // if true, when creating a new track starting on an existing track, use this track width
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m_MicroViaDrill = 50; // micro via drill (for the entire board)
m_CurrentMicroViaSize = 150; // Current micro via size
m_MicroViasAllowed = false; // true to allow micro vias
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for( ii = 0; ii < HISTORY_NUMBER; ii++ )
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{
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m_TrackWidthHistory[ii] = 0; // Last HISTORY_NUMBER used track widths
m_ViaSizeHistory[ii] = 0; // Last HISTORY_NUMBER used via sizes
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}
m_DrawSegmentWidth = 100; // current graphic line width (not EDGE layer)
m_EdgeSegmentWidth = 100; // current graphic line width (EDGE layer only)
m_PcbTextWidth = 100; // current Pcb (not module) Text width
m_PcbTextSize = wxSize( 500, 500 ); // current Pcb (not module) Text size
m_TrackClearence = 100; // track to track and track to pads clearance
m_ZoneClearence = 150; // zone to track and zone to pads clearance
m_MaskMargin = 150; // Solder mask margin
/* Color options for screen display of the Printed Board: */
m_PcbGridColor = DARKGRAY; // Grid color
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for( ii = 0; ii < 32; ii++ )
m_LayerColor[ii] = default_layer_color[ii];
// Layer colors (tracks and graphic items)
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m_ViaColor[VIA_NOT_DEFINED] = DARKGRAY;
m_ViaColor[VIA_MICROVIA] = CYAN;
m_ViaColor[VIA_BLIND_BURIED] = BROWN;
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m_ViaColor[VIA_THROUGH] = WHITE;
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m_ModuleTextCMPColor = LIGHTGRAY; // Text module color for modules on the COMPONENT layer
m_ModuleTextCUColor = MAGENTA; // Text module color for modules on the COPPER layer
m_ModuleTextNOVColor = DARKGRAY; // Text module color for "invisible" texts (must be BLACK if really not displayed)
m_AnchorColor = BLUE; // Anchor color for modules and texts
m_PadCUColor = GREEN; // Pad color for the COMPONENT side of the pad
m_PadCMPColor = RED; // Pad color for the COPPER side of the pad
m_RatsnestColor = WHITE; // Ratsnest color
}
// see pcbstruct.h
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int EDA_BoardDesignSettings::GetVisibleLayers() const
{
int layerMask = 0;
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for( int i = 0, mask = 1; i< 32; ++i, mask <<= 1 )
{
if( !(m_LayerColor[i] & ITEM_NOT_SHOW) )
layerMask |= mask;
}
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return layerMask;
}