kicad/pcbnew/class_zone.cpp

1227 lines
36 KiB
C++

/**********************************/
/* classes to handle copper zones */
/**********************************/
#include "fctsys.h"
#include "wxstruct.h"
#include "gr_basic.h"
#include "common.h"
#include "trigo.h"
#include "class_drawpanel.h"
#include "kicad_string.h"
#include "PolyLine.h"
#include "pcbnew.h"
#include "zones.h"
#include "class_board_design_settings.h"
#include "colors_selection.h"
#include "protos.h"
#include "richio.h"
#include "class_zone_setting.h"
/************************/
/* class ZONE_CONTAINER */
/************************/
ZONE_CONTAINER::ZONE_CONTAINER( BOARD* parent ) :
BOARD_CONNECTED_ITEM( parent, TYPE_ZONE_CONTAINER )
{
m_NetCode = -1; // Net number for fast comparisons
m_CornerSelection = -1;
m_IsFilled = false; // fill status : true when the zone is filled
m_FillMode = 0; // How to fill areas: 0 = use filled polygons, != 0 fill with segments
smoothedPoly = NULL;
cornerSmoothingType = ZONE_SETTING::SMOOTHING_NONE;
cornerRadius = 0;
utility = 0; // flags used in polygon calculations
utility2 = 0; // flags used in polygon calculations
m_Poly = new CPolyLine(); // Outlines
g_Zone_Default_Setting.ExportSetting( *this );
}
ZONE_CONTAINER::~ZONE_CONTAINER()
{
delete m_Poly;
m_Poly = NULL;
}
/**
* Function GetPosition (virtual)
* @return a wxPoint, position of the first point of the outline
*/
wxPoint& ZONE_CONTAINER::GetPosition()
{
static wxPoint pos;
if( m_Poly )
{
pos = GetCornerPosition( 0 );
}
else
pos = wxPoint( 0, 0 );
return pos;
}
/*******************************************/
void ZONE_CONTAINER::SetNet( int anet_code )
{
/*******************************************/
/**
* Set the netcode and the netname
* if netcode >= 0, set the netname
* if netcode < 0: keep old netname (used to set an necode error flag)
*/
m_NetCode = anet_code;
if( anet_code < 0 )
return;
BOARD* board = GetBoard();
if( board )
{
NETINFO_ITEM* net = board->FindNet( anet_code );
if( net )
m_Netname = net->GetNetname();
else
m_Netname.Empty();
}
else
m_Netname.Empty();
}
/********************************************/
bool ZONE_CONTAINER::Save( FILE* aFile ) const
/********************************************/
{
unsigned item_pos;
int ret;
unsigned corners_count = m_Poly->corner.size();
int outline_hatch;
char padoption;
fprintf( aFile, "$CZONE_OUTLINE\n" );
// Save the outline main info
ret = fprintf( aFile, "ZInfo %8.8lX %d %s\n",
m_TimeStamp, m_NetCode,
EscapedUTF8( m_Netname ).c_str() );
if( ret < 3 )
return false;
// Save the ouline layer info
ret = fprintf( aFile, "ZLayer %d\n", m_Layer );
if( ret < 1 )
return false;
// Save the ouline aux info
switch( m_Poly->GetHatchStyle() )
{
default:
case CPolyLine::NO_HATCH:
outline_hatch = 'N';
break;
case CPolyLine::DIAGONAL_EDGE:
outline_hatch = 'E';
break;
case CPolyLine::DIAGONAL_FULL:
outline_hatch = 'F';
break;
}
ret = fprintf( aFile, "ZAux %d %c\n", corners_count, outline_hatch );
if( ret < 2 )
return false;
// Save pad option and clearance
switch( m_PadOption )
{
default:
case PAD_IN_ZONE:
padoption = 'I';
break;
case THERMAL_PAD:
padoption = 'T';
break;
case PAD_NOT_IN_ZONE:
padoption = 'X';
break;
}
ret = fprintf( aFile, "ZClearance %d %c\n", m_ZoneClearance, padoption );
if( ret < 2 )
return false;
ret = fprintf( aFile, "ZMinThickness %d\n", m_ZoneMinThickness );
if( ret < 1 )
return false;
ret = fprintf( aFile,
"ZOptions %d %d %c %d %d\n",
m_FillMode,
m_ArcToSegmentsCount,
m_IsFilled ? 'S' : 'F',
m_ThermalReliefGapValue,
m_ThermalReliefCopperBridgeValue );
if( ret < 3 )
return false;
ret = fprintf( aFile,
"ZSmoothing %d %d\n",
cornerSmoothingType, cornerRadius );
if( ret < 2 )
return false;
// Save the corner list
for( item_pos = 0; item_pos < corners_count; item_pos++ )
{
ret = fprintf( aFile, "ZCorner %d %d %d\n",
m_Poly->corner[item_pos].x, m_Poly->corner[item_pos].y,
m_Poly->corner[item_pos].end_contour );
if( ret < 3 )
return false;
}
// Save the PolysList
if( m_FilledPolysList.size() )
{
fprintf( aFile, "$POLYSCORNERS\n" );
for( unsigned ii = 0; ii < m_FilledPolysList.size(); ii++ )
{
const CPolyPt* corner = &m_FilledPolysList[ii];
ret = fprintf( aFile,
"%d %d %d %d\n",
corner->x,
corner->y,
corner->end_contour,
corner->utility );
if( ret < 4 )
return false;
}
fprintf( aFile, "$endPOLYSCORNERS\n" );
}
// Save the filling segments list
if( m_FillSegmList.size() )
{
fprintf( aFile, "$FILLSEGMENTS\n" );
for( unsigned ii = 0; ii < m_FillSegmList.size(); ii++ )
{
ret = fprintf( aFile, "%d %d %d %d\n",
m_FillSegmList[ii].m_Start.x, m_FillSegmList[ii].m_Start.y,
m_FillSegmList[ii].m_End.x, m_FillSegmList[ii].m_End.y );
if( ret < 4 )
return false;
}
fprintf( aFile, "$endFILLSEGMENTS\n" );
}
fprintf( aFile, "$endCZONE_OUTLINE\n" );
return true;
}
/**********************************************************/
int ZONE_CONTAINER::ReadDescr( LINE_READER* aReader )
{
/**********************************************************/
char* Line, * text;
char netname_buffer[1024];
int ret;
int n_corner_item = 0;
int outline_hatch = CPolyLine::NO_HATCH;
bool error = false, has_corner = false;
netname_buffer[0] = 0;
while( aReader->ReadLine() )
{
Line = aReader->Line();
if( strnicmp( Line, "ZCorner", 7 ) == 0 ) // new corner found
{
int x;
int y;
int flag;
text = Line + 7;
ret = sscanf( text, "%d %d %d", &x, &y, &flag );
if( ret < 3 )
error = true;
else
{
if( !has_corner )
m_Poly->Start( m_Layer, x, y, outline_hatch );
else
AppendCorner( wxPoint( x, y ) );
has_corner = true;
if( flag )
m_Poly->Close();
}
}
else if( strnicmp( Line, "ZInfo", 5 ) == 0 ) // general info found
{
int ts;
int netcode;
text = Line + 5;
ret = sscanf( text, "%X %d %s", &ts, &netcode, netname_buffer );
if( ret < 3 )
error = true;
else
{
m_TimeStamp = ts;
m_NetCode = netcode;
ReadDelimitedText( netname_buffer, netname_buffer, 1024 );
m_Netname = FROM_UTF8( netname_buffer );
}
}
else if( strnicmp( Line, "ZLayer", 6 ) == 0 ) // layer found
{
int x;
text = Line + 6;
ret = sscanf( text, "%d", &x );
if( ret < 1 )
error = true;
else
m_Layer = x;
}
else if( strnicmp( Line, "ZAux", 4 ) == 0 ) // aux info found
{
int x;
char hopt[10];
text = Line + 4;
ret = sscanf( text, "%d %c", &x, hopt );
if( ret < 2 )
error = true;
else
{
n_corner_item = x;
switch( hopt[0] )
{
case 'n':
case 'N':
outline_hatch = CPolyLine::NO_HATCH;
break;
case 'e':
case 'E':
outline_hatch = CPolyLine::DIAGONAL_EDGE;
break;
case 'f':
case 'F':
outline_hatch = CPolyLine::DIAGONAL_FULL;
break;
}
}
/* Set hatch mode later, after reading outlines corners data */
}
else if( strnicmp( Line, "ZSmoothing", 10 ) == 0 )
{
int tempSmoothingType;
int tempCornerRadius;
text = Line + 10;
ret = sscanf( text, "%d %d", &tempSmoothingType, &tempCornerRadius );
if( ret < 2 )
return false;
if( tempSmoothingType >= ZONE_SETTING::SMOOTHING_LAST)
return false;
if( tempSmoothingType < 0 )
return false;
cornerSmoothingType = tempSmoothingType;
SetCornerRadius( tempCornerRadius );
}
else if( strnicmp( Line, "ZOptions", 8 ) == 0 ) // Options info found
{
int fillmode = 1;
int arcsegmentcount = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;
char fillstate = 'F';
text = Line + 8;
ret = sscanf( text, "%d %d %c %d %d", &fillmode, &arcsegmentcount, &fillstate,
&m_ThermalReliefGapValue, &m_ThermalReliefCopperBridgeValue );
if( ret < 1 ) // Must find 1 or more args.
return false;
else
m_FillMode = fillmode ? 1 : 0;
if( arcsegmentcount >= ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF )
m_ArcToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGHT_DEF;
m_IsFilled = (fillstate == 'S') ? true : false;
}
else if( strnicmp( Line, "ZClearance", 10 ) == 0 ) // Clearence and pad options info found
{
int clearance = 200;
char padoption;
text = Line + 10;
ret = sscanf( text, "%d %1c", &clearance, &padoption );
if( ret < 2 )
error = true;
else
{
m_ZoneClearance = clearance;
switch( padoption )
{
case 'i':
case 'I':
m_PadOption = PAD_IN_ZONE;
break;
case 't':
case 'T':
m_PadOption = THERMAL_PAD;
break;
case 'x':
case 'X':
m_PadOption = PAD_NOT_IN_ZONE;
break;
}
}
}
else if( strnicmp( Line, "ZMinThickness", 13 ) == 0 ) // Min Thickness info found
{
int thickness;
text = Line + 13;
ret = sscanf( text, "%d", &thickness );
if( ret < 1 )
error = true;
else
m_ZoneMinThickness = thickness;
}
else if( strnicmp( Line, "$POLYSCORNERS", 13 ) == 0 ) // Read the PolysList (polygons used for fill areas in the zone)
{
while( aReader->ReadLine() )
{
Line = aReader->Line();
if( strnicmp( Line, "$endPOLYSCORNERS", 4 ) == 0 )
break;
CPolyPt corner;
int end_contour, utility;
utility = 0;
ret = sscanf( Line,
"%d %d %d %d",
&corner.x,
&corner.y,
&end_contour,
&utility );
if( ret < 4 )
return false;
corner.end_contour = end_contour ? true : false;
corner.utility = utility;
m_FilledPolysList.push_back( corner );
}
}
else if( strnicmp( Line, "$FILLSEGMENTS", 13 ) == 0 )
{
SEGMENT segm;
while( aReader->ReadLine() )
{
Line = aReader->Line();
if( strnicmp( Line, "$endFILLSEGMENTS", 4 ) == 0 )
break;
ret = sscanf( Line,
"%d %d %d %d",
&segm.m_Start.x,
&segm.m_Start.y,
&segm.m_End.x,
&segm.m_End.y );
if( ret < 4 )
return false;
m_FillSegmList.push_back( segm );
}
}
else if( strnicmp( Line, "$end", 4 ) == 0 ) // end of description
{
break;
}
}
if( !IsOnCopperLayer() )
{
m_FillMode = 0;
SetNet( 0 );
}
/* Set hatch here, when outlines corners are read */
m_Poly->SetHatch( outline_hatch );
return error ? 0 : 1;
}
void ZONE_CONTAINER::Draw( EDA_DRAW_PANEL* panel, wxDC* DC, int aDrawMode, const wxPoint& offset )
{
if( DC == NULL )
return;
wxPoint seg_start, seg_end;
int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
BOARD* brd = GetBoard();
int color = brd->GetLayerColor( m_Layer );
if( brd->IsLayerVisible( m_Layer ) == false
&& ( color & HIGHLIGHT_FLAG ) != HIGHLIGHT_FLAG )
return;
GRSetDrawMode( DC, aDrawMode );
if( DisplayOpt.ContrastModeDisplay )
{
if( !IsOnLayer( curr_layer ) )
{
color &= ~MASKCOLOR;
color |= DARKDARKGRAY;
}
}
if( aDrawMode & GR_SURBRILL )
{
if( aDrawMode & GR_AND )
color &= ~HIGHLIGHT_FLAG;
else
color |= HIGHLIGHT_FLAG;
}
if( color & HIGHLIGHT_FLAG )
color = ColorRefs[color & MASKCOLOR].m_LightColor;
SetAlpha( &color, 150 );
// draw the lines
int i_start_contour = 0;
std::vector<wxPoint> lines;
lines.reserve( (GetNumCorners() * 2) + 2 );
for( int ic = 0; ic < GetNumCorners(); ic++ )
{
seg_start = GetCornerPosition( ic ) + offset;
if( m_Poly->corner[ic].end_contour == FALSE && ic < GetNumCorners() - 1 )
{
seg_end = GetCornerPosition( ic + 1 ) + offset;
}
else
{
seg_end = GetCornerPosition( i_start_contour ) + offset;
i_start_contour = ic + 1;
}
lines.push_back( seg_start );
lines.push_back( seg_end );
}
GRLineArray( &panel->m_ClipBox, DC, lines, 0, color );
// draw hatches
lines.clear();
lines.reserve( (m_Poly->m_HatchLines.size() * 2) + 2 );
for( unsigned ic = 0; ic < m_Poly->m_HatchLines.size(); ic++ )
{
seg_start.x = m_Poly->m_HatchLines[ic].xi + offset.x;
seg_start.y = m_Poly->m_HatchLines[ic].yi + offset.y;
seg_end.x = m_Poly->m_HatchLines[ic].xf + offset.x;
seg_end.y = m_Poly->m_HatchLines[ic].yf + offset.y;
lines.push_back( seg_start );
lines.push_back( seg_end );
}
GRLineArray( &panel->m_ClipBox, DC, lines, 0, color );
}
/************************************************************************************/
void ZONE_CONTAINER::DrawFilledArea( EDA_DRAW_PANEL* panel,
wxDC* DC, int aDrawMode, const wxPoint& offset )
{
/************************************************************************************/
/**
* Function DrawDrawFilledArea
* Draws the filled areas for this zone (polygon list .m_FilledPolysList)
* @param panel = current Draw Panel
* @param DC = current Device Context
* @param offset = Draw offset (usually wxPoint(0,0))
* @param aDrawMode = GR_OR, GR_XOR, GR_COPY ..
*/
static vector <char> CornersTypeBuffer;
static vector <wxPoint> CornersBuffer;
// outline_mode is false to show filled polys,
// and true to show polygons outlines only (test and debug purposes)
bool outline_mode = DisplayOpt.DisplayZonesMode == 2 ? true : false;
if( DC == NULL )
return;
if( DisplayOpt.DisplayZonesMode == 1 ) // Do not show filled areas
return;
if( m_FilledPolysList.size() == 0 ) // Nothing to draw
return;
BOARD* brd = GetBoard();
int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
int color = brd->GetLayerColor( m_Layer );
if( brd->IsLayerVisible( m_Layer ) == false && ( color & HIGHLIGHT_FLAG ) != HIGHLIGHT_FLAG )
return;
GRSetDrawMode( DC, aDrawMode );
if( DisplayOpt.ContrastModeDisplay )
{
if( !IsOnLayer( curr_layer ) )
{
color &= ~MASKCOLOR;
color |= DARKDARKGRAY;
}
}
if( aDrawMode & GR_SURBRILL )
{
if( aDrawMode & GR_AND )
color &= ~HIGHLIGHT_FLAG;
else
color |= HIGHLIGHT_FLAG;
}
if( color & HIGHLIGHT_FLAG )
color = ColorRefs[color & MASKCOLOR].m_LightColor;
SetAlpha( &color, 150 );
CornersTypeBuffer.clear();
CornersBuffer.clear();
// Draw all filled areas
int imax = m_FilledPolysList.size() - 1;
for( int ic = 0; ic <= imax; ic++ )
{
CPolyPt* corner = &m_FilledPolysList[ic];
wxPoint coord( corner->x + offset.x, corner->y + offset.y );
CornersBuffer.push_back( coord );
CornersTypeBuffer.push_back( (char) corner->utility );
if( (corner->end_contour) || (ic == imax) ) // the last corner of a filled area is found: draw it
{
/* Draw the current filled area: draw segments ouline first
* Curiously, draw segments ouline first and after draw filled polygons
* with oulines thickness = 0 is a faster than
* just draw filled polygons but with oulines thickness = m_ZoneMinThickness
* So DO NOT use draw filled polygons with oulines having a thickness > 0
* Note: Extra segments ( added by kbool to joint holes with external outline) are not drawn
*/
{
// Draw outlines:
if( (m_ZoneMinThickness > 1) || outline_mode )
{
int ilim = CornersBuffer.size() - 1;
for( int is = 0, ie = ilim; is <= ilim; ie = is, is++ )
{
int x0 = CornersBuffer[is].x;
int y0 = CornersBuffer[is].y;
int x1 = CornersBuffer[ie].x;
int y1 = CornersBuffer[ie].y;
if( CornersTypeBuffer[ie] == 0 ) // Draw only basic outlines, not extra segments
{
if( !DisplayOpt.DisplayPcbTrackFill || GetState( FORCE_SKETCH ) )
GRCSegm( &panel->m_ClipBox, DC,
x0, y0, x1, y1,
m_ZoneMinThickness, color );
else
GRFillCSegm( &panel->m_ClipBox, DC,
x0, y0, x1, y1,
m_ZoneMinThickness, color );
}
}
}
// Draw areas:
if( m_FillMode==0 && !outline_mode )
GRPoly( &panel->m_ClipBox, DC, CornersBuffer.size(), &CornersBuffer[0],
true, 0, color, color );
}
CornersTypeBuffer.clear();
CornersBuffer.clear();
}
}
if( m_FillMode == 1 && !outline_mode ) // filled with segments
{
for( unsigned ic = 0; ic < m_FillSegmList.size(); ic++ )
{
wxPoint start = m_FillSegmList[ic].m_Start + offset;
wxPoint end = m_FillSegmList[ic].m_End + offset;
if( !DisplayOpt.DisplayPcbTrackFill || GetState( FORCE_SKETCH ) )
GRCSegm( &panel->m_ClipBox, DC, start.x, start.y, end.x, end.y,
m_ZoneMinThickness, color );
else
GRFillCSegm( &panel->m_ClipBox, DC, start.x, start.y, end.x, end.y,
m_ZoneMinThickness, color );
}
}
}
EDA_Rect ZONE_CONTAINER::GetBoundingBox() const
{
const int PRELOAD = 0x7FFFFFFF; // Biggest integer (32 bits)
int ymax = -PRELOAD;
int ymin = PRELOAD;
int xmin = PRELOAD;
int xmax = -PRELOAD;
int count = GetNumCorners();
for( int i = 0; i<count; ++i )
{
wxPoint corner = GetCornerPosition( i );
ymax = MAX( ymax, corner.y );
xmax = MAX( xmax, corner.x );
ymin = MIN( ymin, corner.y );
xmin = MIN( xmin, corner.x );
}
EDA_Rect ret( wxPoint( xmin, ymin ), wxSize( xmax - xmin + 1, ymax - ymin + 1 ) );
return ret;
}
/**********************************************************************************************/
void ZONE_CONTAINER::DrawWhileCreateOutline( EDA_DRAW_PANEL* panel, wxDC* DC, int draw_mode )
{
/***********************************************************************************************/
/**
* Function DrawWhileCreateOutline
* Draws the zone outline when ir is created.
* The moving edges (last segment and the closing edge segment) are in XOR graphic mode,
* old segment in OR graphic mode
* The closing edge has its owm shape
* @param panel = current Draw Panel
* @param DC = current Device Context
* @param draw_mode = draw mode: OR, XOR ..
*/
int current_gr_mode = draw_mode;
bool is_close_segment = false;
wxPoint seg_start, seg_end;
if( DC == NULL )
return;
int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
BOARD* brd = GetBoard();
int color = brd->GetLayerColor( m_Layer ) & MASKCOLOR;
if( DisplayOpt.ContrastModeDisplay )
{
if( !IsOnLayer( curr_layer ) )
{
color &= ~MASKCOLOR;
color |= DARKDARKGRAY;
}
}
// draw the lines
wxPoint start_contour_pos = GetCornerPosition( 0 );
int icmax = GetNumCorners() - 1;
for( int ic = 0; ic <= icmax; ic++ )
{
int xi = GetCornerPosition( ic ).x;
int yi = GetCornerPosition( ic ).y;
int xf, yf;
if( m_Poly->corner[ic].end_contour == FALSE && ic < icmax )
{
is_close_segment = false;
xf = GetCornerPosition( ic + 1 ).x;
yf = GetCornerPosition( ic + 1 ).y;
if( (m_Poly->corner[ic + 1].end_contour) || (ic == icmax - 1) )
current_gr_mode = GR_XOR;
else
current_gr_mode = draw_mode;
}
else // Draw the line from last corner to the first corner of the current coutour
{
is_close_segment = true;
current_gr_mode = GR_XOR;
xf = start_contour_pos.x;
yf = start_contour_pos.y;
// Prepare the next contour for drawing, if exists
if( ic < icmax )
start_contour_pos = GetCornerPosition( ic + 1 );
}
GRSetDrawMode( DC, current_gr_mode );
if( is_close_segment )
GRLine( &panel->m_ClipBox, DC, xi, yi, xf, yf, 0, WHITE );
else
GRLine( &panel->m_ClipBox, DC, xi, yi, xf, yf, 0, color );
}
}
/**
* 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
* return true if refPos is near a corner or an edge
*/
bool ZONE_CONTAINER::HitTest( const wxPoint& refPos )
{
if( HitTestForCorner( refPos ) )
return true;
if( HitTestForEdge( refPos ) )
return true;
return false;
}
/**
* Function HitTestForCorner
* tests if the given wxPoint near a corner, or near the segment define by 2 corners.
* Choose the nearest corner
* "near" means grid size (or CORNER_MIN_DIST if grid is not known)
* Set m_CornerSelection to corner index in .m_Poly-&gtcorner or -1 if no corner found
* @return true if a corner found
* @param refPos : A wxPoint to test
*/
bool ZONE_CONTAINER::HitTestForCorner( const wxPoint& refPos )
{
m_CornerSelection = -1; // Set to not found
#define CORNER_MIN_DIST 100 // distance (in internal units) to detect a corner in a zone outline
int min_dist = CORNER_MIN_DIST + 1;
if( GetBoard() && GetBoard()->m_PcbFrame )
{
// Use grid size because it is known
wxRealPoint grid = GetBoard()->m_PcbFrame->DrawPanel->GetGrid();
min_dist = wxRound( MIN( grid.x, grid.y ) );
}
wxPoint delta;
unsigned lim = m_Poly->corner.size();
for( unsigned item_pos = 0; item_pos < lim; item_pos++ )
{
delta.x = refPos.x - m_Poly->corner[item_pos].x;
delta.y = refPos.y - m_Poly->corner[item_pos].y;
// Calculate a distance:
int dist = MAX( abs( delta.x ), abs( delta.y ) );
if( dist < min_dist ) // this corner is a candidate:
{
m_CornerSelection = item_pos;
min_dist = dist;
}
}
return m_CornerSelection >= 0;
}
/**
* Function HitTestForEdge
* tests if the given wxPoint near a corner, or near the segment define by 2 corners.
* choose the nearest segment
* "near" means grid size (or EDGE_MIN_DIST if grid is not known)
* Set m_CornerSelection to -1 if nothing found, or index of the starting corner of edge
* in .m_Poly-&gtcorner
* @return true if found
* @param refPos : A wxPoint to test
*/
bool ZONE_CONTAINER::HitTestForEdge( const wxPoint& refPos )
{
unsigned lim = m_Poly->corner.size();
m_CornerSelection = -1; // Set to not found
#define EDGE_MIN_DIST 200 // distance (in internal units) to detect a zone outline
int min_dist = EDGE_MIN_DIST+1;
if( GetBoard() && GetBoard()->m_PcbFrame )
{
// Use grid size because it is known
wxRealPoint grid = GetBoard()->m_PcbFrame->DrawPanel->GetGrid();
min_dist = wxRound( MIN( grid.x, grid.y ) );
}
unsigned first_corner_pos = 0;
for( unsigned item_pos = 0; item_pos < lim; item_pos++ )
{
unsigned end_segm = item_pos + 1;
/* the last corner of the current outline is tested
* the last segment of the current outline starts at current corner, and ends
* at the first corner of the outline
*/
if( m_Poly->corner[item_pos].end_contour || end_segm >= lim )
{
unsigned tmp = first_corner_pos;
first_corner_pos = end_segm; // first_corner_pos is now the beginning of the next outline
end_segm = tmp; // end_segm is the beginning of the current outline
}
/* test the dist between segment and ref point */
int dist = (int) GetPointToLineSegmentDistance( refPos.x,
refPos.y,
m_Poly->corner[item_pos].x,
m_Poly->corner[item_pos].y,
m_Poly->corner[end_segm].x,
m_Poly->corner[end_segm].y );
if( dist < min_dist )
{
m_CornerSelection = item_pos;
min_dist = dist;
}
}
return m_CornerSelection >= 0;
}
/**
* Function HitTest (overlayed)
* tests if the given EDA_Rect contains the bounds of this object.
* @param refArea : the given EDA_Rect
* @return bool - true if a hit, else false
*/
bool ZONE_CONTAINER::HitTest( EDA_Rect& refArea )
{
bool is_out_of_box = false;
CRect rect = m_Poly->GetCornerBounds();
if( rect.left < refArea.GetX() )
is_out_of_box = true;
if( rect.top < refArea.GetY() )
is_out_of_box = true;
if( rect.right > refArea.GetRight() )
is_out_of_box = true;
if( rect.bottom > refArea.GetBottom() )
is_out_of_box = true;
return is_out_of_box ? false : true;
}
/**
* Function HitTestFilledArea
* tests if the given wxPoint is within the bounds of a filled area of this zone.
* @param aRefPos A wxPoint to test
* @return bool - true if a hit, else false
*/
bool ZONE_CONTAINER::HitTestFilledArea( const wxPoint& aRefPos )
{
unsigned indexstart = 0, indexend;
bool inside = false;
for( indexend = 0; indexend < m_FilledPolysList.size(); indexend++ )
{
if( m_FilledPolysList[indexend].end_contour ) // end of a filled sub-area found
{
if( TestPointInsidePolygon( m_FilledPolysList, indexstart, indexend, aRefPos.x,
aRefPos.y ) )
{
inside = true;
break;
}
// Prepare test of next area which starts after the current indexend (if exists)
indexstart = indexend + 1;
}
}
return inside;
}
void ZONE_CONTAINER::DisplayInfo( EDA_DRAW_FRAME* frame )
{
wxString msg;
BOARD* board = (BOARD*) m_Parent;
wxASSERT( board );
frame->ClearMsgPanel();
msg = _( "Zone Outline" );
int ncont = m_Poly->GetContour( m_CornerSelection );
if( ncont )
msg << wxT( " " ) << _( "(Cutout)" );
frame->AppendMsgPanel( _( "Type" ), msg, DARKCYAN );
if( IsOnCopperLayer() )
{
if( GetNet() >= 0 )
{
NETINFO_ITEM* equipot = ( (PCB_BASE_FRAME*) frame )->GetBoard()->FindNet( GetNet() );
if( equipot )
msg = equipot->GetNetname();
else
msg = wxT( "<noname>" );
}
else // a netcode < 0 is an error
{
msg = wxT( " [" );
msg << m_Netname + wxT( "]" );
msg << wxT( " <" ) << _( "Not Found" ) << wxT( ">" );
}
frame->AppendMsgPanel( _( "NetName" ), msg, RED );
}
else
frame->AppendMsgPanel( _( "Non Copper Zone" ), wxEmptyString, RED );
/* Display net code : (usefull in test or debug) */
msg.Printf( wxT( "%d" ), GetNet() );
frame->AppendMsgPanel( _( "NetCode" ), msg, RED );
msg = board->GetLayerName( m_Layer );
frame->AppendMsgPanel( _( "Layer" ), msg, BROWN );
msg.Printf( wxT( "%d" ), m_Poly->corner.size() );
frame->AppendMsgPanel( _( "Corners" ), msg, BLUE );
if( m_FillMode )
msg.Printf( _( "Segments" ), m_FillMode );
else
msg = _( "Polygons" );
frame->AppendMsgPanel( _( "Fill mode" ), msg, BROWN );
// Useful for statistics :
msg.Printf( wxT( "%d" ), m_Poly->m_HatchLines.size() );
frame->AppendMsgPanel( _( "Hatch lines" ), msg, BLUE );
if( m_FilledPolysList.size() )
{
msg.Printf( wxT( "%d" ), m_FilledPolysList.size() );
frame->AppendMsgPanel( _( "Corners in DrawList" ), msg, BLUE );
}
}
/* Geometric transforms: */
/**
* Function Move
* Move the outlines
* @param offset = moving vector
*/
void ZONE_CONTAINER::Move( const wxPoint& offset )
{
/* move outlines */
for( unsigned ii = 0; ii < m_Poly->corner.size(); ii++ )
{
SetCornerPosition( ii, GetCornerPosition( ii ) + offset );
}
m_Poly->Hatch();
/* move filled areas: */
for( unsigned ic = 0; ic < m_FilledPolysList.size(); ic++ )
{
CPolyPt* corner = &m_FilledPolysList[ic];
corner->x += offset.x;
corner->y += offset.y;
}
for( unsigned ic = 0; ic < m_FillSegmList.size(); ic++ )
{
m_FillSegmList[ic].m_Start += offset;
m_FillSegmList[ic].m_End += offset;
}
}
/**
* Function MoveEdge
* Move the outline Edge. m_CornerSelection is the start point of the outline edge
* @param offset = moving vector
*/
void ZONE_CONTAINER::MoveEdge( const wxPoint& offset )
{
int ii = m_CornerSelection;
// Move the start point of the selected edge:
SetCornerPosition( ii, GetCornerPosition( ii ) + offset );
// Move the end point of the selected edge:
if( m_Poly->corner[ii].end_contour || ii == GetNumCorners() - 1 )
{
int icont = m_Poly->GetContour( ii );
ii = m_Poly->GetContourStart( icont );
}
else
ii++;
SetCornerPosition( ii, GetCornerPosition( ii ) + offset );
m_Poly->Hatch();
}
/**
* Function Rotate
* Move the outlines
* @param centre = rot centre
* @param angle = in 0.1 degree
*/
void ZONE_CONTAINER::Rotate( const wxPoint& centre, int angle )
{
wxPoint pos;
for( unsigned ii = 0; ii < m_Poly->corner.size(); ii++ )
{
pos.x = m_Poly->corner[ii].x;
pos.y = m_Poly->corner[ii].y;
RotatePoint( &pos, centre, angle );
m_Poly->corner[ii].x = pos.x;
m_Poly->corner[ii].y = pos.y;
}
m_Poly->Hatch();
/* rotate filled areas: */
for( unsigned ic = 0; ic < m_FilledPolysList.size(); ic++ )
{
CPolyPt* corner = &m_FilledPolysList[ic];
pos.x = corner->x;
pos.y = corner->y;
RotatePoint( &pos, centre, angle );
corner->x = pos.x;
corner->y = pos.y;
}
for( unsigned ic = 0; ic < m_FillSegmList.size(); ic++ )
{
RotatePoint( &m_FillSegmList[ic].m_Start, centre, angle );
RotatePoint( &m_FillSegmList[ic].m_End, centre, angle );
}
}
/**
* Function Flip
* Flip this object, i.e. change the board side for this object
* (like Mirror() but changes layer)
* @param aCentre - the rotation point.
*/
void ZONE_CONTAINER::Flip( const wxPoint& aCentre )
{
Mirror( aCentre );
SetLayer( ChangeSideNumLayer( GetLayer() ) );
}
/**
* Function Mirror
* flip the outlines , relative to a given horizontal axis
* @param mirror_ref = vertical axis position
*/
void ZONE_CONTAINER::Mirror( const wxPoint& mirror_ref )
{
for( unsigned ii = 0; ii < m_Poly->corner.size(); ii++ )
{
m_Poly->corner[ii].y -= mirror_ref.y;
NEGATE( m_Poly->corner[ii].y );
m_Poly->corner[ii].y += mirror_ref.y;
}
m_Poly->Hatch();
/* mirror filled areas: */
for( unsigned ic = 0; ic < m_FilledPolysList.size(); ic++ )
{
CPolyPt* corner = &m_FilledPolysList[ic];
corner->y -= mirror_ref.y;
NEGATE( corner->y );
corner->y += mirror_ref.y;
}
for( unsigned ic = 0; ic < m_FillSegmList.size(); ic++ )
{
m_FillSegmList[ic].m_Start.y -= mirror_ref.y;
NEGATE( m_FillSegmList[ic].m_Start.y );
m_FillSegmList[ic].m_Start.y += mirror_ref.y;
m_FillSegmList[ic].m_End.y -= mirror_ref.y;
NEGATE( m_FillSegmList[ic].m_End.y );
m_FillSegmList[ic].m_End.y += mirror_ref.y;
}
}
/**
* Function copy
* copy usefull data from the source.
* flags and linked list pointers are NOT copied
*/
void ZONE_CONTAINER::Copy( ZONE_CONTAINER* src )
{
m_Parent = src->m_Parent;
m_Layer = src->m_Layer;
SetNet( src->GetNet() );
m_TimeStamp = src->m_TimeStamp;
m_Poly->RemoveAllContours();
m_Poly->Copy( src->m_Poly ); // copy outlines
m_CornerSelection = -1; // For corner moving, corner index to drag, or -1 if no selection
m_ZoneClearance = src->m_ZoneClearance; // clearance value
m_ZoneMinThickness = src->m_ZoneMinThickness;
m_FillMode = src->m_FillMode; // Filling mode (segments/polygons)
m_ArcToSegmentsCount = src->m_ArcToSegmentsCount;
m_PadOption = src->m_PadOption;
m_ThermalReliefGapValue = src->m_ThermalReliefGapValue;
m_ThermalReliefCopperBridgeValue = src->m_ThermalReliefCopperBridgeValue;
m_Poly->m_HatchStyle = src->m_Poly->GetHatchStyle();
m_Poly->m_HatchLines = src->m_Poly->m_HatchLines; // Copy vector <CSegment>
m_FilledPolysList.clear();
m_FilledPolysList = src->m_FilledPolysList;
m_FillSegmList.clear();
m_FillSegmList = src->m_FillSegmList;
}
/**
* Function SetNetNameFromNetCode
* Find the net name corresponding to the net code.
* @return bool - true if net found, else false
*/
bool ZONE_CONTAINER::SetNetNameFromNetCode( void )
{
NETINFO_ITEM* net;
if( m_Parent && ( net = ( (BOARD*) m_Parent )->FindNet( GetNet() ) ) )
{
m_Netname = net->GetNetname();
return true;
}
return false;
}