kicad/pcbnew/class_drawsegment.cpp

595 lines
15 KiB
C++

/***************************************************/
/* class and functions to handle a graphic segment */
/****************************************************/
#include "fctsys.h"
#include "wxstruct.h"
#include "gr_basic.h"
#include "bezier_curves.h"
#include "class_drawpanel.h"
#include "kicad_string.h"
#include "colors_selection.h"
#include "pcbnew.h"
#include "class_board_design_settings.h"
#include "trigo.h"
#include "protos.h"
#include "richio.h"
DRAWSEGMENT::DRAWSEGMENT( BOARD_ITEM* aParent, KICAD_T idtype ) :
BOARD_ITEM( aParent, idtype )
{
m_Width = m_Flags = m_Type = m_Angle = 0;
m_Shape = S_SEGMENT;
}
DRAWSEGMENT:: ~DRAWSEGMENT()
{
}
void DRAWSEGMENT::Copy( DRAWSEGMENT* source )
{
if( source == NULL )
return;
m_Type = source->m_Type;
m_Layer = source->m_Layer;
m_Width = source->m_Width;
m_Start = source->m_Start;
m_End = source->m_End;
m_Shape = source->m_Shape;
m_Angle = source->m_Angle;
m_TimeStamp = source->m_TimeStamp;
m_BezierC1 = source->m_BezierC1;
m_BezierC2 = source->m_BezierC1;
m_BezierPoints = source->m_BezierPoints;
}
void DRAWSEGMENT::Rotate( const wxPoint& aRotCentre, int aAngle )
{
RotatePoint( &m_Start, aRotCentre, aAngle );
RotatePoint( &m_End, aRotCentre, aAngle );
}
void DRAWSEGMENT::Flip( const wxPoint& aCentre )
{
m_Start.y = aCentre.y - (m_Start.y - aCentre.y);
m_End.y = aCentre.y - (m_End.y - aCentre.y);
if( m_Shape == S_ARC )
{
NEGATE( m_Angle );
}
SetLayer( ChangeSideNumLayer( GetLayer() ) );
}
bool DRAWSEGMENT::Save( FILE* aFile ) const
{
if( fprintf( aFile, "$DRAWSEGMENT\n" ) != sizeof("$DRAWSEGMENT\n") - 1 )
return false;
fprintf( aFile, "Po %d %d %d %d %d %d\n",
m_Shape,
m_Start.x, m_Start.y,
m_End.x, m_End.y, m_Width );
if( m_Type != S_CURVE )
{
fprintf( aFile, "De %d %d %d %lX %X\n",
m_Layer, m_Type, m_Angle,
m_TimeStamp, ReturnStatus() );
}
else
{
fprintf( aFile, "De %d %d %d %lX %X %d %d %d %d\n",
m_Layer, m_Type, m_Angle,
m_TimeStamp, ReturnStatus(),
m_BezierC1.x,m_BezierC1.y,
m_BezierC2.x,m_BezierC2.y);
}
if( fprintf( aFile, "$EndDRAWSEGMENT\n" ) != sizeof("$EndDRAWSEGMENT\n") - 1 )
return false;
return true;
}
bool DRAWSEGMENT::ReadDrawSegmentDescr( LINE_READER* aReader )
{
char* Line;
while( aReader->ReadLine() )
{
Line = aReader->Line();
if( strnicmp( Line, "$End", 4 ) == 0 )
return true; /* End of description */
if( Line[0] == 'P' )
{
sscanf( Line + 2, " %d %d %d %d %d %d",
&m_Shape, &m_Start.x, &m_Start.y,
&m_End.x, &m_End.y, &m_Width );
if( m_Width < 0 )
m_Width = 0;
}
if( Line[0] == 'D' )
{
int status;
char* token = 0;
token = strtok( Line," " );
for( int i = 0; (token = strtok( NULL," " )) != NULL; i++ )
{
switch( i )
{
case 0:
sscanf( token,"%d",&m_Layer );
break;
case 1:
sscanf( token,"%d",&m_Type );
break;
case 2:
sscanf( token,"%d",&m_Angle );
break;
case 3:
sscanf( token,"%lX",&m_TimeStamp );
break;
case 4:
sscanf( token,"%X",&status );
break;
/* Bezier Control Points*/
case 5:
sscanf( token,"%d",&m_BezierC1.x );
break;
case 6:
sscanf( token,"%d",&m_BezierC1.y );
break;
case 7:
sscanf( token,"%d",&m_BezierC2.x );
break;
case 8:
sscanf( token,"%d",&m_BezierC2.y );
break;
default:
break;
}
}
if( m_Layer < FIRST_NO_COPPER_LAYER )
m_Layer = FIRST_NO_COPPER_LAYER;
if( m_Layer > LAST_NO_COPPER_LAYER )
m_Layer = LAST_NO_COPPER_LAYER;
SetState( status, ON );
}
}
return false;
}
wxPoint DRAWSEGMENT::GetStart() const
{
switch( m_Shape )
{
case S_ARC:
return m_End; // the start of the arc is held in field m_End, center point is in m_Start.
case S_SEGMENT:
default:
return m_Start;
}
}
wxPoint DRAWSEGMENT::GetEnd() const
{
wxPoint endPoint; // start of arc
switch( m_Shape )
{
case S_ARC:
// rotate the starting point of the arc, given by m_End, through the
// angle m_Angle to get the ending point of the arc.
// m_Start is the arc centre
endPoint = m_End; // m_End = start point of arc
RotatePoint( &endPoint, m_Start, -m_Angle );
return endPoint; // after rotation, the end of the arc.
break;
case S_SEGMENT:
default:
return m_End;
}
}
MODULE* DRAWSEGMENT::GetParentModule() const
{
if( m_Parent->Type() != TYPE_MODULE )
return NULL;
return (MODULE*) m_Parent;
}
void DRAWSEGMENT::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, int draw_mode, const wxPoint& aOffset )
{
int ux0, uy0, dx, dy;
int l_trace;
int color, mode;
int radius;
BOARD * brd = GetBoard( );
if( brd->IsLayerVisible( GetLayer() ) == false )
return;
color = brd->GetLayerColor( GetLayer() );
GRSetDrawMode( DC, draw_mode );
l_trace = m_Width >> 1; /* half trace width */
// Line start point or Circle and Arc center
ux0 = m_Start.x + aOffset.x;
uy0 = m_Start.y + aOffset.y;
// Line end point or circle and arc start point
dx = m_End.x + aOffset.x;
dy = m_End.y + aOffset.y;
mode = DisplayOpt.DisplayDrawItems;
if( m_Flags & FORCE_SKETCH )
mode = SKETCH;
if( l_trace < DC->DeviceToLogicalXRel( L_MIN_DESSIN ) )
mode = FILAIRE;
switch( m_Shape )
{
case S_CIRCLE:
radius = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
if( mode == FILAIRE )
{
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius, color );
}
else if( mode == SKETCH )
{
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius - l_trace, color );
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius + l_trace, color );
}
else
{
GRCircle( &panel->m_ClipBox, DC, ux0, uy0, radius, m_Width, color );
}
break;
case S_ARC:
int StAngle, EndAngle;
radius = (int) hypot( (double) (dx - ux0), (double) (dy - uy0) );
StAngle = (int) ArcTangente( dy - uy0, dx - ux0 );
EndAngle = StAngle + m_Angle;
if ( ! panel->m_PrintIsMirrored)
{
if( StAngle > EndAngle )
EXCHG( StAngle, EndAngle );
}
else // Mirrored mode: arc orientation is reversed
{
if( StAngle < EndAngle )
EXCHG( StAngle, EndAngle );
}
if( mode == FILAIRE )
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
radius, color );
else if( mode == SKETCH )
{
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
radius - l_trace, color );
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
radius + l_trace, color );
}
else
{
GRArc( &panel->m_ClipBox, DC, ux0, uy0, StAngle, EndAngle,
radius, m_Width, color );
}
break;
case S_CURVE:
m_BezierPoints = Bezier2Poly(m_Start,m_BezierC1, m_BezierC2, m_End);
for (unsigned int i=1; i < m_BezierPoints.size(); i++) {
if( mode == FILAIRE )
GRLine( &panel->m_ClipBox, DC,
m_BezierPoints[i].x, m_BezierPoints[i].y,
m_BezierPoints[i-1].x, m_BezierPoints[i-1].y, 0,
color );
else if( mode == SKETCH )
{
GRCSegm( &panel->m_ClipBox, DC,
m_BezierPoints[i].x, m_BezierPoints[i].y,
m_BezierPoints[i-1].x, m_BezierPoints[i-1].y,
m_Width, color );
}
else
{
GRFillCSegm( &panel->m_ClipBox, DC,
m_BezierPoints[i].x, m_BezierPoints[i].y,
m_BezierPoints[i-1].x, m_BezierPoints[i-1].y,
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,
m_Width, color );
}
else
{
GRFillCSegm( &panel->m_ClipBox, DC, ux0, uy0, dx, dy,
m_Width, color );
}
break;
}
}
// see pcbstruct.h
void DRAWSEGMENT::DisplayInfo( EDA_DRAW_FRAME* frame )
{
wxString msg;
wxString coords;
BOARD* board = (BOARD*) m_Parent;
wxASSERT( board );
frame->ClearMsgPanel();
msg = wxT( "DRAWING" );
frame->AppendMsgPanel( _( "Type" ), msg, DARKCYAN );
wxString shape = _( "Shape" );
switch( m_Shape ) {
case S_CIRCLE:
frame->AppendMsgPanel( shape, _( "Circle" ), RED );
break;
case S_ARC:
frame->AppendMsgPanel( shape, _( "Arc" ), RED );
msg.Printf( wxT( "%.1f" ), (double)m_Angle/10 );
frame->AppendMsgPanel( _("Angle"), msg, RED );
break;
case S_CURVE:
frame->AppendMsgPanel( shape, _( "Curve" ), RED );
break;
default:
frame->AppendMsgPanel( shape, _( "Segment" ), RED );
}
wxString start;
start << GetStart();
wxString end;
end << GetEnd();
frame->AppendMsgPanel( start, end, DARKGREEN );
frame->AppendMsgPanel( _( "Layer" ), board->GetLayerName( m_Layer ), DARKBROWN );
valeur_param( (unsigned) m_Width, msg );
frame->AppendMsgPanel( _( "Width" ), msg, DARKCYAN );
}
EDA_RECT DRAWSEGMENT::GetBoundingBox() const
{
EDA_RECT bbox;
bbox.SetOrigin( m_Start );
switch( m_Shape )
{
case S_SEGMENT:
bbox.SetEnd( m_End );
bbox.Inflate( (m_Width / 2) + 1 );
break;
case S_CIRCLE:
bbox.Inflate( GetRadius() + 1 );
break;
case S_ARC:
{
bbox.Inflate( GetRadius() + 1 );
}
break;
case S_POLYGON:
{
wxPoint p_end;
MODULE* module = GetParentModule();
for( unsigned ii = 0; ii < m_PolyPoints.size(); ii++ )
{
wxPoint pt = m_PolyPoints[ii];
if( module ) // Transform, if we belong to a module
{
RotatePoint( &pt, module->m_Orient );
pt += module->m_Pos;
}
if( ii == 0 )
p_end = pt;
bbox.m_Pos.x = MIN( bbox.m_Pos.x, pt.x );
bbox.m_Pos.y = MIN( bbox.m_Pos.y, pt.y );
p_end.x = MAX( p_end.x, pt.x );
p_end.y = MAX( p_end.y, pt.y );
}
bbox.SetEnd(p_end);
bbox.Inflate( 1 );
break;
}
}
bbox.Inflate( (m_Width+1) / 2 );
return bbox;
}
bool DRAWSEGMENT::HitTest( const wxPoint& aRefPos )
{
/* Calculate coordinates to test relative to segment origin. */
wxPoint relPos = aRefPos - m_Start;
switch( m_Shape )
{
case S_CIRCLE:
case S_ARC:
{
int radius = GetRadius();
int dist = (int) hypot( (double) relPos.x, (double) relPos.y );
if( abs( radius - dist ) <= ( m_Width / 2 ) )
{
if( m_Shape == S_CIRCLE )
return true;
int mouseAngle = ArcTangente( relPos.y, relPos.x );
int stAngle = ArcTangente( m_End.y - m_Start.y, m_End.x - m_Start.x );
int endAngle = stAngle + m_Angle;
if( endAngle > 3600 )
{
stAngle -= 3600;
endAngle -= 3600;
}
if( mouseAngle >= stAngle && mouseAngle <= endAngle )
return true;
}
}
break;
case S_CURVE:
for( unsigned int i= 1; i < m_BezierPoints.size(); i++)
{
if( TestSegmentHit( aRefPos,m_BezierPoints[i-1], m_BezierPoints[i-1], m_Width / 2 ) )
return true;
}
break;
case S_SEGMENT:
if( TestSegmentHit( aRefPos, m_Start, m_End, m_Width / 2 ) )
return true;
break;
default:
wxASSERT( 0 );
break;
}
return false;
}
bool DRAWSEGMENT::HitTest( EDA_RECT& refArea )
{
switch( m_Shape )
{
case S_CIRCLE:
{
int radius = GetRadius();
// Text if area intersects the circle:
EDA_RECT area = refArea;
area.Inflate( radius );
if( area.Contains( m_Start ) )
return true;
}
break;
case S_ARC:
case S_SEGMENT:
if( refArea.Contains( GetStart() ) )
return true;
if( refArea.Contains( GetEnd() ) )
return true;
break;
}
return false;
}
wxString DRAWSEGMENT::GetSelectMenuText() const
{
wxString text;
wxString temp;
text << _( "Pcb Graphic" ) << wxT(": ") << ShowShape( (Track_Shapes)m_Shape )
<< wxChar(' ') << _( "Length:" ) << valeur_param( GetLength(), temp )
<< _( " on " ) << GetLayerName();
return text;
}
#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 DRAWSEGMENT::Show( int nestLevel, std::ostream& os )
{
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
" shape=\"" << m_Shape << '"' <<
/*
" layer=\"" << GetLayer() << '"' <<
" width=\"" << m_Width << '"' <<
" angle=\"" << m_Angle << '"' << // Used only for Arcs: Arc angle in 1/10 deg
*/
'>' <<
"<start" << m_Start << "/>" <<
"<end" << m_End << "/>"
"<GetStart" << GetStart() << "/>" <<
"<GetEnd" << GetEnd() << "/>"
;
os << "</" << GetClass().Lower().mb_str() << ">\n";
}
#endif