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kicad/pcbnew/class_edge_mod.cpp

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/****************************************************/
/* class_module.cpp : fonctions de la classe MODULE */
/****************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "wxstruct.h"
#include "common.h"
#include "trigo.h"
#ifdef PCBNEW
#include "pcbnew.h"
#include "autorout.h"
#include "drag.h"
#endif
#ifdef CVPCB
#include "cvpcb.h"
#endif
#include "protos.h"
#define MAX_WIDTH 10000 // Epaisseur (en 1/10000 ") max raisonnable des traits, textes...
/******************************************/
/* class EDGE_MODULE ( contour de module ) */
/******************************************/
EDGE_MODULE::EDGE_MODULE( MODULE* parent ) :
EDA_BaseLineStruct( parent, TYPEEDGEMODULE )
{
m_Shape = S_SEGMENT;
m_Angle = 0;
m_Width = 120;
m_PolyCount = 0; // For polygons : number of points (> 2)
m_PolyList = NULL; // For polygons: coord list (1 point = 2 coord)
}
EDGE_MODULE::~EDGE_MODULE()
{
if( m_PolyList )
free( m_PolyList );
m_PolyList = NULL;
m_PolyCount = 0;
}
/********************************************/
void EDGE_MODULE:: Copy( EDGE_MODULE* source ) // copy structure
/********************************************/
{
if( source == NULL )
return;
m_Start = source->m_Start;
m_End = source->m_End;
m_Shape = source->m_Shape;
m_Start0 = source->m_Start0; // coord relatives a l'ancre du point de depart(Orient 0)
m_End0 = source->m_End0; // coord relatives a l'ancre du point de fin (Orient 0)
m_Angle = source->m_Angle; // pour les arcs de cercle: longueur de l'arc en 0,1 degres
m_Layer = source->m_Layer;
m_Width = source->m_Width;
if( m_PolyList )
free( m_PolyList );
m_PolyCount = 0;
m_PolyList = NULL;
if( source->m_PolyCount && source->m_PolyList )
{
int size;
m_PolyCount = source->m_PolyCount; // For polygons : number of points
size = m_PolyCount * 2 * sizeof(int); // For polygons: 1 point = 2 coord
m_PolyList = (int*) MyMalloc( size );
memcpy( m_PolyList, source->m_PolyList, size );
}
}
/********************************/
void EDGE_MODULE::UnLink( void )
/********************************/
{
/* Modification du chainage arriere */
if( Pback )
{
if( Pback->m_StructType != TYPEMODULE )
{
Pback->Pnext = Pnext;
}
else /* Le chainage arriere pointe sur la structure "Pere" */
{
( (MODULE*) Pback )->m_Drawings = Pnext;
}
}
/* Modification du chainage avant */
if( Pnext )
Pnext->Pback = Pback;
Pnext = Pback = NULL;
}
/***********************************/
void EDGE_MODULE::SetDrawCoord( void )
/***********************************/
{
MODULE* Module = (MODULE*) m_Parent;
m_Start = m_Start0;
m_End = m_End0;
if( Module )
{
RotatePoint( &m_Start.x, &m_Start.y, Module->m_Orient );
RotatePoint( &m_End.x, &m_End.y, Module->m_Orient );
m_Start.x += Module->m_Pos.x;
m_Start.y += Module->m_Pos.y;
m_End.x += Module->m_Pos.x;
m_End.y += Module->m_Pos.y;
}
}
/********************************************************************************/
void EDGE_MODULE::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
const wxPoint& offset, int draw_mode )
/********************************************************************************/
/* Affichage d'un segment contour de module :
* Entree : ox, oy = offset de trace
* draw_mode = mode de trace ( GR_OR, GR_XOR, GR_AND)
* Les contours sont de differents type:
* - Segment
* - Cercles
* - Arcs
*/
{
int ux0, uy0, dx, dy, rayon, StAngle, EndAngle;
int color, type_trace;
int zoom;
int typeaff;
PCB_SCREEN* screen;
WinEDA_BasePcbFrame* frame;
MODULE* Module = NULL;
if( m_Parent && (m_Parent->m_StructType == TYPEMODULE) )
Module = (MODULE*) m_Parent;
color = g_DesignSettings.m_LayerColor[m_Layer];
if( (color & ITEM_NOT_SHOW) != 0 )
return;
if( panel )
screen = (PCB_SCREEN*) panel->m_Parent->m_CurrentScreen;
else
screen = (PCB_SCREEN*) ActiveScreen;
frame = (WinEDA_BasePcbFrame*) panel->m_Parent;
zoom = screen->GetZoom();
type_trace = m_Shape;
ux0 = m_Start.x - offset.x;
uy0 = m_Start.y - offset.y;
dx = m_End.x - offset.x;
dy = m_End.y - offset.y;
GRSetDrawMode( DC, draw_mode );
typeaff = frame->m_DisplayModEdge;
if( m_Layer <= CMP_N )
{
typeaff = frame->m_DisplayPcbTrackFill;
if( !typeaff )
typeaff = SKETCH;
}
if( (m_Width / zoom) < L_MIN_DESSIN )
typeaff = FILAIRE;
switch( type_trace )
{
case S_SEGMENT:
if( typeaff == FILAIRE )
GRLine( &panel->m_ClipBox, DC, ux0, uy0, dx, dy, 0, color );
else if( typeaff == FILLED )
GRLine( &panel->m_ClipBox, DC, ux0, uy0, dx, dy, m_Width, color );
else
// SKETCH Mode
GRCSegm( &panel->m_ClipBox, DC, ux0, uy0, dx, dy, m_Width, color );
break;
case S_CIRCLE:
rayon = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
if( typeaff == FILAIRE )
{
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon, color );
}
else
{
if( typeaff == FILLED )
{
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon, m_Width, color );
}
else // SKETCH Mode
{
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon + (m_Width / 2), color );
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, rayon - (m_Width / 2), color );
}
}
break;
case S_ARC:
rayon = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
StAngle = (int) ArcTangente( dy - uy0, dx - ux0 );
EndAngle = StAngle + m_Angle;
if( StAngle > EndAngle )
EXCHG( StAngle, EndAngle );
if( typeaff == FILAIRE )
{
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle, rayon, color );
}
else if( typeaff == FILLED )
{
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle, rayon,
m_Width, color );
}
else // SKETCH Mode
{
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
rayon + (m_Width / 2), color );
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
rayon - (m_Width / 2), color );
}
break;
case S_POLYGON:
{
// We must compute true coordinates from m_PolyList
// which are relative to module position, orientation 0
int ii, * source, * ptr, * ptr_base;
ptr = ptr_base = (int*) MyMalloc( 2 * m_PolyCount * sizeof(int) );
source = m_PolyList;
for( ii = 0; ii < m_PolyCount; ii++ )
{
int x, y;
x = *source; source++; y = *source; source++;
if( Module )
{
RotatePoint( &x, &y, Module->m_Orient );
x += Module->m_Pos.x;
y += Module->m_Pos.y;
}
x += m_Start0.x - offset.x;
y += m_Start0.y - offset.y;
*ptr = x; ptr++; *ptr = y; ptr++;
}
GRPoly( &panel->m_ClipBox, DC, m_PolyCount, ptr_base,
TRUE, m_Width, color, color );
free( ptr_base );
break;
}
}
}
/*****************************************/
int EDGE_MODULE::WriteDescr( FILE* File )
/*****************************************/
/* Write one EDGE_MODULE description
* File must be opened.
*/
{
int NbLigne = 0, ii, * ptr;
switch( m_Shape )
{
case S_SEGMENT:
fprintf( File, "DS %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
m_Width, m_Layer );
NbLigne++;
break;
case S_CIRCLE:
fprintf( File, "DC %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
m_Width, m_Layer );
NbLigne++;
break;
case S_ARC:
fprintf( File, "DA %d %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
m_Angle,
m_Width, m_Layer );
NbLigne++;
break;
case S_POLYGON:
fprintf( File, "DP %d %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
m_PolyCount,
m_Width, m_Layer );
NbLigne++;
for( ii = 0, ptr = m_PolyList; ii < m_PolyCount; ii++ )
{
fprintf( File, "Dl %d %d\n",
*ptr, *(ptr + 1) );
NbLigne++; ptr += 2;
}
break;
default:
DisplayError( NULL, wxT( "Type Edge Module inconnu" ) );
break;
}
return NbLigne;
}
/****************************************************************/
int EDGE_MODULE::ReadDescr( char* Line, FILE* File,
int* LineNum )
/***************************************************************/
/* Read a description line like:
* DS 2600 0 2600 -600 120 21
* this description line is in Line
* EDGE_MODULE type can be:
* - Circle,
* - Segment (line)
* - Arc
* - Polygon
*
*/
{
int ii, * ptr;
int error = 0;
char Buf[1024];
switch( Line[1] )
{
case 'S':
m_Shape = S_SEGMENT;
break;
case 'C':
m_Shape = S_CIRCLE;
break;
case 'A':
m_Shape = S_ARC;
break;
case 'P':
m_Shape = S_POLYGON;
break;
default:
wxString msg;
msg.Printf( wxT( "Unknown EDGE_MODULE type <%s>" ), Line );
DisplayError( NULL, msg );
error = 1;
break;
}
switch( m_Shape )
{
case S_ARC:
sscanf( Line + 3, "%d %d %d %d %d %d %d",
&m_Start0.x, &m_Start0.y,
&m_End0.x, &m_End0.y,
&m_Angle, &m_Width, &m_Layer );
break;
case S_SEGMENT:
case S_CIRCLE:
sscanf( Line + 3, "%d %d %d %d %d %d",
&m_Start0.x, &m_Start0.y,
&m_End0.x, &m_End0.y,
&m_Width, &m_Layer );
break;
case S_POLYGON:
sscanf( Line + 3, "%d %d %d %d %d %d %d",
&m_Start0.x, &m_Start0.y,
&m_End0.x, &m_End0.y,
&m_PolyCount, &m_Width, &m_Layer );
(*LineNum)++;
m_PolyList = (int*) MyZMalloc( 2 * m_PolyCount * sizeof(int) );
for( ii = 0, ptr = m_PolyList; ii < m_PolyCount; ii++ )
{
if( GetLine( File, Buf, LineNum, sizeof(Buf) - 1 ) != NULL )
{
if( strncmp( Buf, "Dl", 2 ) != 0 )
{
error = 1; break;
}
sscanf( Buf + 3, "%d %d\n", ptr, ptr + 1 );
(*LineNum)++; ptr += 2;
}
else
{
error = 1; break;
}
}
break;
default:
sscanf( Line + 3, "%d %d %d %d %d %d",
&m_Start0.x, &m_Start0.y,
&m_End0.x, &m_End0.y,
&m_Width, &m_Layer );
break;
}
// Controle d'epaisseur raisonnable:
if( m_Width <= 1 )
m_Width = 1;
if( m_Width > MAX_WIDTH )
m_Width = MAX_WIDTH;
return error;
}
/**
* Function HitTest
* tests if the given wxPoint is within the bounds of this object.
* @param refPos A wxPoint to test
* @return bool - true if a hit, else false
*/
bool EDGE_MODULE::HitTest( const wxPoint& ref_pos )
{
int uxf, uyf;
int rayon, dist;
int dx, dy, spot_cX, spot_cY;
int ux0, uy0;
ux0 = m_Start.x;
uy0 = m_Start.y;
uxf = m_End.x;
uyf = m_End.y;
switch( m_Shape )
{
case S_SEGMENT:
/* recalcul des coordonnees avec ux0,uy0 = origine des coord. */
spot_cX = ref_pos.x - ux0;
spot_cY = ref_pos.y - uy0;
dx = uxf - ux0;
dy = uyf - uy0;
if( DistanceTest( m_Width/2, dx, dy, spot_cX, spot_cY ) )
return true;
break;
case S_CIRCLE:
rayon = (int) hypot( (double) (uxf - ux0), (double) (uyf - uy0) );
dist = (int) hypot( (double) (ref_pos.x - ux0), (double) (ref_pos.y - uy0) );
if( abs( rayon - dist ) <= m_Width )
return true;
break;
case S_ARC:
rayon = (int) hypot( (double) (uxf - ux0), (double) (uyf - uy0) );
dist = (int) hypot( (double) (ref_pos.x - ux0), (double) (ref_pos.y - uy0) );
if( abs( rayon - dist ) > m_Width )
break;
/* pour un arc, controle complementaire */
int mouseAngle = (int) ArcTangente( ref_pos.y - uy0, ref_pos.x - ux0 );
int stAngle = (int) ArcTangente( uyf - uy0, uxf - ux0 );
int endAngle = stAngle + m_Angle;
if( endAngle > 3600 )
{
stAngle -= 3600;
endAngle -= 3600;
}
if( (mouseAngle >= stAngle) && (mouseAngle <= endAngle) )
return true;
break;
}
return false; // an unknown m_Shape also returns false
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void EDGE_MODULE::Show( int nestLevel, std::ostream& os )
{
const char* cp;
switch( m_Shape )
{
case S_SEGMENT: cp = "line"; break;
case S_RECT: cp = "rect"; break;
case S_ARC: cp = "arc"; break;
case S_CIRCLE: cp = "circle"; break;
case S_ARC_RECT: cp = "arc_rect"; break;
case S_SPOT_OVALE: cp = "spot_oval"; break;
case S_SPOT_CIRCLE: cp = "spot_circle"; break;
case S_SPOT_RECT: cp = "spot_rect"; break;
case S_POLYGON: cp = "polygon"; break;
default: cp = "??EDGE??"; break;
}
// for now, make it look like XML:
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
" type=\"" << cp << "\">";
os << " <start" << m_Start0 << "/>";
os << " <end" << m_End0 << "/>";
os << " </" << GetClass().Lower().mb_str() << ">\n";
}
#endif
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