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kicad/pcbnew/class_edge_mod.cpp

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/****************************************************/
/* class_module.cpp : EDGE_MODULE class definition. */
/****************************************************/
#include "fctsys.h"
#include "gr_basic.h"
#include "wxstruct.h"
#include "common.h"
#include "trigo.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "kicad_string.h"
#include "colors_selection.h"
#include "pcbnew.h"
#include "class_board_design_settings.h"
#include "richio.h"
#define MAX_WIDTH 10000 /* Thickness (in 1 / 10000 ") of maximum reasonable
* features, text... */
/*********************/
/* class EDGE_MODULE */
/*********************/
EDGE_MODULE::EDGE_MODULE( MODULE* parent ) :
BOARD_ITEM( parent, TYPE_EDGE_MODULE )
{
m_Shape = S_SEGMENT;
m_Angle = 0;
m_Width = 120;
}
EDGE_MODULE::~EDGE_MODULE()
{
}
void EDGE_MODULE::Copy( EDGE_MODULE* source )
{
if( source == NULL )
return;
m_Start = source->m_Start;
m_End = source->m_End;
m_Shape = source->m_Shape;
m_Start0 = source->m_Start0;
m_End0 = source->m_End0;
m_Angle = source->m_Angle;
m_Layer = source->m_Layer;
m_Width = source->m_Width;
m_PolyPoints = source->m_PolyPoints; // std::vector copy
}
/**
* Function GetBoundingBox
* returns the orthogonal, bounding box of this object for display purposes.
* This box should be an enclosing perimeter for visible components of this
* object, and the units should be in the pcb or schematic coordinate system.
* It is OK to overestimate the size by a few counts.
*/
EDA_RECT EDGE_MODULE::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:
{
// We must compute true coordinates from m_PolyPoints
// which are relative to module position, orientation 0
wxPoint p_end;
MODULE* Module = (MODULE*) m_Parent;
for( unsigned ii = 0; ii < m_PolyPoints.size(); ii++ )
{
wxPoint pt = m_PolyPoints[ii];
if( 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;
}
void EDGE_MODULE::SetDrawCoord()
{
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 += Module->m_Pos;
m_End += Module->m_Pos;
}
}
/* Draw EDGE_MODULE:
* Entry: offset = offset trace
* Draw_mode mode = trace (GR_OR, GR_XOR, GR_AND)
* The contours are of different types:
* - Segment
* - Circles
* - Arcs
*/
void EDGE_MODULE::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, int draw_mode, const wxPoint& offset )
{
int ux0, uy0, dx, dy, rayon, StAngle, EndAngle;
int color, type_trace;
int typeaff;
PCB_BASE_FRAME* frame;
MODULE* module = (MODULE*) m_Parent;
if( module == NULL )
return;
BOARD * brd = GetBoard( );
if( brd->IsLayerVisible( m_Layer ) == false )
return;
color = brd->GetLayerColor(m_Layer);
frame = (PCB_BASE_FRAME*) panel->GetParent();
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 <= LAST_COPPER_LAYER )
{
typeaff = frame->m_DisplayPcbTrackFill;
if( !typeaff )
typeaff = SKETCH;
}
if( DC->LogicalToDeviceXRel( m_Width ) < 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_PolyPoints
// which are relative to module position, orientation 0
std::vector<wxPoint> points = m_PolyPoints;
for( unsigned ii = 0; ii < points.size(); ii++ )
{
wxPoint& pt = points[ii];
RotatePoint( &pt.x, &pt.y, module->m_Orient );
pt += module->m_Pos - offset;
}
GRPoly( &panel->m_ClipBox, DC, points.size(), &points[0],
TRUE, m_Width, color, color );
break;
}
}
// see class_edge_mod.h
void EDGE_MODULE::DisplayInfo( EDA_DRAW_FRAME* frame )
{
wxString msg;
MODULE* module = (MODULE*) m_Parent;
if( !module )
return;
BOARD* board = (BOARD*) module->GetParent();
if( !board )
return;
frame->ClearMsgPanel();
frame->AppendMsgPanel( _( "Graphic Item" ), wxEmptyString, DARKCYAN );
frame->AppendMsgPanel( _( "Module" ), module->m_Reference->m_Text,
DARKCYAN );
frame->AppendMsgPanel( _( "Value" ), module->m_Value->m_Text, BLUE );
msg.Printf( wxT( "%8.8lX" ), module->m_TimeStamp );
frame->AppendMsgPanel( _( "TimeStamp" ), msg, BROWN );
frame->AppendMsgPanel( _( "Mod Layer" ),
board->GetLayerName( module->GetLayer() ), RED );
frame->AppendMsgPanel( _( "Seg Layer" ),
board->GetLayerName( GetLayer() ), RED );
valeur_param( m_Width, msg );
frame->AppendMsgPanel( _( "Width" ), msg, BLUE );
}
/*******************************************/
bool EDGE_MODULE::Save( FILE* aFile ) const
/*******************************************/
{
int ret = -1;
switch( m_Shape )
{
case S_SEGMENT:
ret = fprintf( aFile, "DS %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
m_Width, m_Layer );
break;
case S_CIRCLE:
ret = fprintf( aFile, "DC %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
m_Width, m_Layer );
break;
case S_ARC:
ret = fprintf( aFile, "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 );
break;
case S_POLYGON:
ret = fprintf( aFile, "DP %d %d %d %d %d %d %d\n",
m_Start0.x, m_Start0.y,
m_End0.x, m_End0.y,
(int) m_PolyPoints.size(),
m_Width, m_Layer );
for( unsigned i = 0; i<m_PolyPoints.size(); ++i )
fprintf( aFile, "Dl %d %d\n", m_PolyPoints[i].x,
m_PolyPoints[i].y );
break;
default:
// future: throw an exception here
#if defined(DEBUG)
printf( "EDGE_MODULE::Save(): unexpected m_Shape: %d\n", m_Shape );
#endif
break;
}
return ret > 5;
}
/* 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 EDGE_MODULE::ReadDescr( LINE_READER* aReader )
{
int ii;
int error = 0;
char* Buf;
char* Line;
Line = aReader->Line();
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 );
NORMALIZE_ANGLE_360( m_Angle );
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:
int pointCount;
sscanf( Line + 3, "%d %d %d %d %d %d %d",
&m_Start0.x, &m_Start0.y,
&m_End0.x, &m_End0.y,
&pointCount, &m_Width, &m_Layer );
m_PolyPoints.clear();
m_PolyPoints.reserve( pointCount );
for( ii = 0; ii<pointCount; ii++ )
{
if( aReader->ReadLine() )
{
Buf = aReader->Line();
if( strncmp( Buf, "Dl", 2 ) != 0 )
{
error = 1;
break;
}
int x;
int y;
sscanf( Buf + 3, "%d %d\n", &x, &y );
m_PolyPoints.push_back( wxPoint( x, y ) );
}
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;
}
// Check for a reasonable width:
if( m_Width <= 1 )
m_Width = 1;
if( m_Width > MAX_WIDTH )
m_Width = MAX_WIDTH;
// Check for a reasonable layer:
// m_Layer must be >= FIRST_NON_COPPER_LAYER, but because microwave footprints
// can use the copper layers m_Layer < FIRST_NON_COPPER_LAYER is allowed.
// @todo: changes use of EDGE_MODULE these footprints and allows only m_Layer >= FIRST_NON_COPPER_LAYER
if( (m_Layer < 0) || (m_Layer > LAST_NON_COPPER_LAYER) )
m_Layer = SILKSCREEN_N_FRONT;
return error;
}
wxPoint EDGE_MODULE::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 EDGE_MODULE::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;
}
}
/**
* 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& refPos )
{
int rayon, dist;
switch( m_Shape )
{
case S_SEGMENT:
if( TestSegmentHit( refPos, m_Start, m_End, m_Width / 2 ) )
return true;
break;
case S_CIRCLE:
rayon = GetRadius();
dist = (int) hypot( (double) (refPos.x - m_Start.x), (double) (refPos.y - m_Start.y) );
if( abs( rayon - dist ) <= (m_Width/2) )
return true;
break;
case S_ARC:
rayon = GetRadius();
dist = (int) hypot( (double) (refPos.x - m_Start.x), (double) (refPos.y - m_Start.y) );
if( abs( rayon - dist ) > (m_Width/2) )
break;
int mouseAngle = ArcTangente( refPos.y - m_Start.y, refPos.x - m_Start.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;
}
return false; // an unknown m_Shape also returns false
}
/**
* Function HitTest (overlayed)
* tests if the given EDA_RECT intersect this object.
* For now, for arcs and segments, an ending point must be inside this rect.
* @param refArea : the given EDA_RECT
* @return bool - true if a hit, else false
*/
bool EDGE_MODULE::HitTest( EDA_RECT& refArea )
{
switch(m_Shape)
{
case S_CIRCLE:
{
int radius = GetRadius();
// Test 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;
}
#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 )
{
wxString shape = ShowShape( (Track_Shapes) m_Shape );
// for now, make it look like XML:
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
" type=\"" << TO_UTF8( shape ) << "\">";
os << " <start" << m_Start0 << "/>";
os << " <end" << m_End0 << "/>";
os << " </" << GetClass().Lower().mb_str() << ">\n";
}
#endif
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