kicad/pcbnew/dragsegm.cpp

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/*********************************************************/
/* Routines relatives a la gestions des pistes en "DRAG" */
/*********************************************************/
/* 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 */
DRAG_SEGM::DRAG_SEGM(TRACK * segm)
{
m_Segm = segm;
m_StartInitialValue = m_Segm->m_Start;
m_EndInitialValue = m_Segm->m_End;
m_Pad_Start = m_Pad_End = NULL;
m_Flag = 0;
}
DRAG_SEGM::~DRAG_SEGM()
{
}
void DRAG_SEGM::SetInitialValues(void)
{
m_Segm->m_Start = m_StartInitialValue;
m_Segm->m_End = m_EndInitialValue;
}
/*******************************************************************/
void Dessine_Segments_Dragges(WinEDA_DrawPanel * panel, wxDC * DC)
/*******************************************************************/
/* Redraw the list of segments starting in g_DragSegmentList, while moving a footprint */
{
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); /* effacement */
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);
}
}
/*************************************************************************/
void Build_Drag_Liste(WinEDA_DrawPanel * panel, wxDC * DC, MODULE * Module)
/*************************************************************************/
/* Construit la liste des segments connectes aus pads du module Module
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)
*/
{
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;
}
/**********************************************************************************/
void Build_1_Pad_SegmentsToDrag(WinEDA_DrawPanel * panel, wxDC * DC, D_PAD * PtPad)
/**********************************************************************************/
/* Routine construisant la liste les segments de piste connectes au pad PtPad
Les net_codes sont supposes a jour.
*/
{
TRACK * Track;
DRAG_SEGM * pt_drag;
int net_code = PtPad->m_NetCode;
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 != NULL; Track = (TRACK*)Track->Pnext )
{
if( Track->m_NetCode != 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;
}
}
}
/******************************************************************/
void AddSegmentToDragList(WinEDA_DrawPanel * panel, wxDC * DC,
int flag, TRACK * Track)
/******************************************************************/
/* Add the segment"Track" to the drag list, and erase it from screen
flag = STARTPOINT (if the point to drag is the start point of Track) or ENDPOINT
*/
{
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);
}
/**********************************************************************************/
void Collect_TrackSegmentsToDrag(WinEDA_DrawPanel * panel, wxDC * DC,
wxPoint & point, int MasqueLayer, int net_code)
/**********************************************************************************/
/* Routine construisant la liste les segments de piste connectes a la via Via
Les net_codes sont supposes a jour.
*/
{
TRACK * Track;
BOARD * pcb = ((WinEDA_BasePcbFrame*)(panel->m_Parent))->m_Pcb;
Track = pcb->m_Track->GetStartNetCode(net_code);
for( ; Track != NULL; Track = (TRACK*)Track->Pnext )
{
if( Track->m_NetCode != 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(void)
/*****************************/
/* Routine de liberation memoire de la liste des structures DRAG_SEGM
remet a zero le pointeur global g_DragSegmentList
*/
{
DRAG_SEGM * pt_drag, * NextStruct;
if( g_DragSegmentList == NULL ) return;
pt_drag = g_DragSegmentList;
for( ; pt_drag != NULL; pt_drag = NextStruct)
{
NextStruct = pt_drag->Pnext; delete pt_drag;
}
g_DragSegmentList = NULL;
}