kicad/pcbnew/dragsegm.cpp

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/*********************************************************/
/* Routines relatives a la gestions des pistes en "DRAG" */
/*********************************************************/
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/* Fichier dragsegm.cpp */
#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "pcbnew.h"
#include "autorout.h"
#include "trigo.h"
#include "protos.h"
#include "drag.h"
/* fonctions locales */
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DRAG_SEGM::DRAG_SEGM( TRACK* segm )
{
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m_Segm = segm;
m_StartInitialValue = m_Segm->m_Start;
m_EndInitialValue = m_Segm->m_End;
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m_Pad_Start = m_Pad_End = NULL;
m_Flag = 0;
}
DRAG_SEGM::~DRAG_SEGM()
{
}
void DRAG_SEGM::SetInitialValues()
{
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m_Segm->m_Start = m_StartInitialValue;
m_Segm->m_End = m_EndInitialValue;
}
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/*******************************************************************/
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void Dessine_Segments_Dragges( WinEDA_DrawPanel* panel, wxDC* DC )
/*******************************************************************/
/* Redraw the list of segments starting in g_DragSegmentList, while moving a footprint */
{
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D_PAD* pt_pad;
TRACK* Track;
DRAG_SEGM* pt_drag;
if( g_DragSegmentList == NULL )
return;
pt_drag = g_DragSegmentList;
for( ; pt_drag; pt_drag = pt_drag->Pnext )
{
int px, py;
Track = pt_drag->m_Segm;
Track->Draw( panel, DC, GR_XOR ); // erase from screen at old position
pt_pad = pt_drag->m_Pad_Start;
if( pt_pad )
{
px = pt_pad->m_Pos.x - g_Offset_Module.x;
py = pt_pad->m_Pos.y - g_Offset_Module.y;
Track->m_Start.x = px;
Track->m_Start.y = py;
}
pt_pad = pt_drag->m_Pad_End;
if( pt_pad )
{
px = pt_pad->m_Pos.x - g_Offset_Module.x;
py = pt_pad->m_Pos.y - g_Offset_Module.y;
Track->m_End.x = px;
Track->m_End.y = py;
}
Track->Draw( panel, DC, GR_XOR );
}
}
/*************************************************************************/
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void Build_Drag_Liste( WinEDA_DrawPanel* panel, wxDC* DC, MODULE* Module )
/*************************************************************************/
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/* Construit la liste des segments connectes aus pads du module Module
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* pour le drag de ces segments
* la liste est mise a l'adresse pointee par pt_drag.
* la variable globale nb_drag_segment est incrementee du nombre de segments
* Met l'attribut EDIT sur les segments selectionnes
* et les affiche en mode EDIT (sketch)
*/
{
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D_PAD* pt_pad;
pt_pad = Module->m_Pads;
for( ; pt_pad != NULL; pt_pad = (D_PAD*) pt_pad->Pnext )
{
Build_1_Pad_SegmentsToDrag( panel, DC, pt_pad );
}
return;
}
/**********************************************************************************/
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void Build_1_Pad_SegmentsToDrag( WinEDA_DrawPanel* panel, wxDC* DC, D_PAD* PtPad )
/**********************************************************************************/
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/* Routine construisant la liste les segments de piste connectes au pad PtPad
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* Les net_codes sont supposes a jour.
*/
{
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TRACK* Track;
int net_code = PtPad->GetNet();
int MasqueLayer;
wxPoint pos;
BOARD* pcb = ( (WinEDA_BasePcbFrame*) (panel->m_Parent) )->m_Pcb;
Track = pcb->m_Track->GetStartNetCode( net_code );
pos = PtPad->m_Pos;
MasqueLayer = PtPad->m_Masque_Layer;
for( ; Track; Track = Track->Next() )
{
if( Track->GetNet() != net_code )
break; /* hors zone */
if( ( MasqueLayer & Track->ReturnMaskLayer() ) == 0 )
continue; /* couches differentes */
if( pos == Track->m_Start )
{
AddSegmentToDragList( panel, DC, STARTPOINT, Track );
g_DragSegmentList->m_Pad_Start = PtPad;
}
if( pos == Track->m_End )
{
AddSegmentToDragList( panel, DC, ENDPOINT, Track );
g_DragSegmentList->m_Pad_End = PtPad;
}
}
}
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/******************************************************************/
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void AddSegmentToDragList( WinEDA_DrawPanel* panel, wxDC* DC,
int flag, TRACK* Track )
/******************************************************************/
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/* Add the segment"Track" to the drag list, and erase it from screen
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* flag = STARTPOINT (if the point to drag is the start point of Track) or ENDPOINT
*/
{
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DRAG_SEGM* pt_drag;
pt_drag = new DRAG_SEGM( Track );
pt_drag->Pnext = g_DragSegmentList;
g_DragSegmentList = pt_drag;
if( (flag & STARTPOINT) )
pt_drag->m_Flag |= 1;
if( (flag & ENDPOINT) )
pt_drag->m_Flag |= 2;
Track->Draw( panel, DC, GR_XOR );
Track->SetState( EDIT, ON );
if( (flag & STARTPOINT) )
Track->m_Flags |= STARTPOINT;
if( (flag & ENDPOINT) )
Track->m_Flags |= ENDPOINT;
Track->Draw( panel, DC, GR_XOR );
}
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/**********************************************************************************/
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void Collect_TrackSegmentsToDrag( WinEDA_DrawPanel* panel, wxDC* DC,
wxPoint& point, int MasqueLayer, int net_code )
/**********************************************************************************/
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/* Routine construisant la liste les segments de piste connectes a la via Via
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* Les net_codes sont supposes a jour.
*/
{
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BOARD* pcb = ( (WinEDA_BasePcbFrame*) (panel->m_Parent) )->m_Pcb;
TRACK* Track = pcb->m_Track->GetStartNetCode( net_code );
for( ; Track; Track = Track->Next() )
{
if( Track->GetNet() != net_code )
break; /* hors zone */
if( ( MasqueLayer & Track->ReturnMaskLayer() ) == 0 )
continue; /* couches differentes */
if( Track->m_Flags & IS_DRAGGED )
continue; // already in list
if( Track->m_Start == point )
{
AddSegmentToDragList( panel, DC, STARTPOINT, Track );
}
if( Track->m_End == point )
{
AddSegmentToDragList( panel, DC, ENDPOINT, Track );
}
}
}
/*****************************/
void EraseDragListe()
/*****************************/
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/* Routine de liberation memoire de la liste des structures DRAG_SEGM
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* remet a zero le pointeur global g_DragSegmentList
*/
{
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DRAG_SEGM* pt_drag;
DRAG_SEGM* NextStruct;
if( g_DragSegmentList == NULL )
return;
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pt_drag = g_DragSegmentList;
for( ; pt_drag != NULL; pt_drag = NextStruct )
{
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NextStruct = pt_drag->Pnext;
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pt_drag->m_Segm->m_Flags = 0;
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delete pt_drag;
}
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g_DragSegmentList = NULL;
}