kicad/pcbnew/trpiste.cpp

162 lines
4.4 KiB
C++
Raw Normal View History

/*****************************************************************/
/* Routines de tracage des pistes ( Toutes, 1 piste, 1 segment ) */
/*****************************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#include "trigo.h"
#include "protos.h"
/* variables locales : */
/*********************************************************************************/
void Trace_Pistes(WinEDA_DrawPanel * panel, BOARD * Pcb, wxDC * DC, int drawmode)
/********************************************************************************/
/* Draw all tracks and zones.
*/
{
TRACK * track;
track = Pcb->m_Track;
for ( ; track != NULL ; track = track->Next() )
{
track->Draw(panel, DC, drawmode);
}
track = Pcb->m_Zone;
for ( ; track != NULL ; track = track->Next() )
{
track->Draw(panel, DC, drawmode);
}
}
/************************************************************************/
void Trace_Une_Piste(WinEDA_DrawPanel * panel, wxDC * DC, TRACK * Track,
int nbsegment, int draw_mode)
/************************************************************************/
/* routine de trace de n segments consecutifs en memoire.
Utile pour monter une piste en cours de trace car les segments de cette
piste sont alors contigus en memoire
Parametres :
pt_start_piste = adresse de depart de la liste des segments
nbsegment = nombre de segments a tracer
draw_mode = mode ( GR_XOR, GR_OR..)
ATTENTION:
le point de depart d'une piste suivante DOIT exister: peut etre
donc mis a 0 avant appel a la routine si la piste a tracer est la derniere
*/
{
if ( Track == NULL ) return;
for ( ;nbsegment > 0; nbsegment--, Track = (TRACK*)Track->Pnext)
{
if ( Track == NULL ) break;
Track->Draw(panel, DC, draw_mode) ;
}
}
/*************************************************************/
void Trace_DrawSegmentPcb(WinEDA_DrawPanel * panel, wxDC * DC,
DRAWSEGMENT * PtDrawSegment, int draw_mode)
/*************************************************************/
/* Affichage d'un segment type drawing PCB:
draw_mode = mode de trace ( GR_OR, GR_XOR, GrAND)
Les contours sont de differents type:
segment
cercle
arc
*/
{
int ux0, uy0, dx, dy;
int l_piste;
int color, mode;
int zoom;
int rayon;
color = g_DesignSettings.m_LayerColor[PtDrawSegment->m_Layer];
if(color & ITEM_NOT_SHOW ) return ;
if ( panel ) zoom = panel->GetZoom();
else zoom = ActiveScreen->GetZoom();
GRSetDrawMode(DC, draw_mode);
l_piste = PtDrawSegment->m_Width >> 1; /* l_piste = demi largeur piste */
/* coord de depart */
ux0 = PtDrawSegment->m_Start.x;
uy0 = PtDrawSegment->m_Start.y;
/* coord d'arrivee */
dx = PtDrawSegment->m_End.x;
dy = PtDrawSegment->m_End.y;
mode = DisplayOpt.DisplayDrawItems;
if(PtDrawSegment->m_Flags & FORCE_SKETCH) mode = SKETCH;
if ( l_piste < (L_MIN_DESSIN * zoom) ) mode = FILAIRE;
switch (PtDrawSegment->m_Shape)
{
case S_CIRCLE:
rayon = (int)hypot((double)(dx-ux0),(double)(dy-uy0) );
if ( mode == FILAIRE)
{
GRCircle(&panel->m_ClipBox, DC, ux0, uy0, rayon, color) ;
}
else if( mode == SKETCH)
{
GRCircle(&panel->m_ClipBox, DC, ux0, uy0, rayon-l_piste, color);
GRCircle(&panel->m_ClipBox, DC, ux0, uy0, rayon+l_piste, color);
}
else
{
GRCircle(&panel->m_ClipBox, DC, ux0, uy0, rayon, PtDrawSegment->m_Width,color);
}
break;
case S_ARC:
{
int StAngle, EndAngle;
rayon = (int)hypot((double)(dx-ux0),(double)(dy-uy0) );
StAngle = (int) ArcTangente(dy-uy0, dx-ux0);
EndAngle = StAngle + PtDrawSegment->m_Angle;
if ( StAngle > EndAngle) EXCHG (StAngle, EndAngle);
if ( mode == FILAIRE)
GRArc(&panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle, rayon, color);
else if( mode == SKETCH)
{
GRArc(&panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
rayon - l_piste, color);
GRArc(&panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
rayon + l_piste, color);
}
else
{
GRArc(&panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
rayon, PtDrawSegment->m_Width,color);
}
}
break;
default:
if( mode == FILAIRE)
GRLine(&panel->m_ClipBox, DC, ux0, uy0, dx, dy, 0, color) ;
else if( mode == SKETCH)
{
GRCSegm(&panel->m_ClipBox, DC, ux0, uy0, dx, dy,
PtDrawSegment->m_Width, color) ;
}
else
{
GRFillCSegm(&panel->m_ClipBox, DC, ux0, uy0, dx, dy,
PtDrawSegment->m_Width, color) ;
}
break;
}
}