diff --git a/pcbnew/class_zone.cpp b/pcbnew/class_zone.cpp
index 44d5284b0d..694dadfca5 100644
--- a/pcbnew/class_zone.cpp
+++ b/pcbnew/class_zone.cpp
@@ -95,7 +95,6 @@ ZONE_CONTAINER::ZONE_CONTAINER( const ZONE_CONTAINER& aZone ) :
m_FillMode = aZone.m_FillMode; // Filling mode (segments/polygons)
m_hv45 = aZone.m_hv45;
m_priority = aZone.m_priority;
- m_ArcToSegmentsCount = aZone.m_ArcToSegmentsCount;
m_PadConnection = aZone.m_PadConnection;
m_ThermalReliefGap = aZone.m_ThermalReliefGap;
m_ThermalReliefCopperBridge = aZone.m_ThermalReliefCopperBridge;
@@ -133,7 +132,6 @@ ZONE_CONTAINER& ZONE_CONTAINER::operator=( const ZONE_CONTAINER& aOther )
m_ZoneClearance = aOther.m_ZoneClearance; // clearance value
m_ZoneMinThickness = aOther.m_ZoneMinThickness;
m_FillMode = aOther.m_FillMode; // filling mode (segments/polygons)
- m_ArcToSegmentsCount = aOther.m_ArcToSegmentsCount;
m_PadConnection = aOther.m_PadConnection;
m_ThermalReliefGap = aOther.m_ThermalReliefGap;
m_ThermalReliefCopperBridge = aOther.m_ThermalReliefCopperBridge;
diff --git a/pcbnew/class_zone.h b/pcbnew/class_zone.h
index 0e0389c83e..5e93e50972 100644
--- a/pcbnew/class_zone.h
+++ b/pcbnew/class_zone.h
@@ -181,9 +181,6 @@ public:
}
int GetThermalReliefCopperBridge( D_PAD* aPad = NULL ) const;
- void SetArcSegmentCount( int aArcSegCount ) { m_ArcToSegmentsCount = aArcSegCount; }
- int GetArcSegmentCount() const { return m_ArcToSegmentsCount; }
-
bool IsFilled() const { return m_IsFilled; }
void SetIsFilled( bool isFilled ) { m_IsFilled = isFilled; }
@@ -752,10 +749,6 @@ private:
int m_ZoneClearance; ///< Clearance value in internal units.
int m_ZoneMinThickness; ///< Minimum thickness value in filled areas.
- /** The number of segments to convert a circle to a polygon. Valid values are
- #ARC_APPROX_SEGMENTS_COUNT_LOW_DEF or #ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF. */
- int m_ArcToSegmentsCount;
-
/** True when a zone was filled, false after deleting the filled areas. */
bool m_IsFilled;
diff --git a/pcbnew/exporters/export_vrml.cpp b/pcbnew/exporters/export_vrml.cpp
index 88de2ac358..5705924304 100644
--- a/pcbnew/exporters/export_vrml.cpp
+++ b/pcbnew/exporters/export_vrml.cpp
@@ -50,6 +50,7 @@
#include "../../kicad/kicad.h"
#include <convert_basic_shapes_to_polygon.h>
+#include <geometry/geometry_utils.h>
#include <zone_filler.h>
@@ -679,8 +680,6 @@ static void export_vrml_arc( MODEL_VRML& aModel, LAYER_NUM layer,
static void export_vrml_polygon( MODEL_VRML& aModel, LAYER_NUM layer,
DRAWSEGMENT *aOutline, double aOrientation, wxPoint aPos )
{
- const int circleSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF;
-
if( aOutline->IsPolyShapeValid() )
{
SHAPE_POLY_SET shape = aOutline->GetPolyShape();
@@ -691,7 +690,9 @@ static void export_vrml_polygon( MODEL_VRML& aModel, LAYER_NUM layer,
if( aOutline->GetWidth() )
{
- shape.Inflate( aOutline->GetWidth()/2, circleSegmentsCount );
+ int numSegs = std::max(
+ GetArcToSegmentCount( aOutline->GetWidth() / 2, ARC_HIGH_DEF, 360.0 ), 6 );
+ shape.Inflate( aOutline->GetWidth() / 2, numSegs );
shape.Fracture( SHAPE_POLY_SET::PM_STRICTLY_SIMPLE );
}
diff --git a/pcbnew/kicad_plugin.cpp b/pcbnew/kicad_plugin.cpp
index e97900d0a6..0f66befd4c 100644
--- a/pcbnew/kicad_plugin.cpp
+++ b/pcbnew/kicad_plugin.cpp
@@ -1727,8 +1727,7 @@ void PCB_IO::format( ZONE_CONTAINER* aZone, int aNestLevel ) const
if( aZone->GetFillMode() == ZFM_HATCH_PATTERN )
m_out->Print( 0, " (mode hatch)" );
- m_out->Print( 0, " (arc_segments %d) (thermal_gap %s) (thermal_bridge_width %s)",
- aZone->GetArcSegmentCount(),
+ m_out->Print( 0, " (thermal_gap %s) (thermal_bridge_width %s)",
FormatInternalUnits( aZone->GetThermalReliefGap() ).c_str(),
FormatInternalUnits( aZone->GetThermalReliefCopperBridge() ).c_str() );
diff --git a/pcbnew/kicad_plugin.h b/pcbnew/kicad_plugin.h
index 27855b3fd8..4eb39e8b45 100644
--- a/pcbnew/kicad_plugin.h
+++ b/pcbnew/kicad_plugin.h
@@ -49,7 +49,8 @@ class NETINFO_MAPPING;
//#define SEXPR_BOARD_FILE_VERSION 20171125 // Locked/unlocked TEXTE_MODULE
//#define SEXPR_BOARD_FILE_VERSION 20171130 // 3D model offset written using "offset" parameter
//#define SEXPR_BOARD_FILE_VERSION 20190331 // hatched zones and chamfered round rect pads
-#define SEXPR_BOARD_FILE_VERSION 20190421 // curves in custom pads
+//#define SEXPR_BOARD_FILE_VERSION 20190421 // curves in custom pads
+#define SEXPR_BOARD_FILE_VERSION 20190516 // Remove segment count from zones
#define CTL_STD_LAYER_NAMES (1 << 0) ///< Use English Standard layer names
#define CTL_OMIT_NETS (1 << 1) ///< Omit pads net names (useless in library)
diff --git a/pcbnew/legacy_plugin.cpp b/pcbnew/legacy_plugin.cpp
index 10cb3b70bf..988f1c2094 100644
--- a/pcbnew/legacy_plugin.cpp
+++ b/pcbnew/legacy_plugin.cpp
@@ -2624,7 +2624,7 @@ void LEGACY_PLUGIN::loadZONE_CONTAINER()
{
// e.g. "ZOptions 0 32 F 200 200"
int fillmode = intParse( line + SZ( "ZOptions" ), &data );
- int arcsegcount = intParse( data, &data );
+ static_cast<void>( intParse( data, &data ) ); // Ignored
char fillstate = data[1]; // here e.g. " F"
BIU thermalReliefGap = biuParse( data += 2 , &data ); // +=2 for " F"
BIU thermalReliefCopperBridge = biuParse( data );
@@ -2655,13 +2655,6 @@ void LEGACY_PLUGIN::loadZONE_CONTAINER()
else
zc->SetFillMode( ZFM_POLYGONS );
- // @todo ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF: don't really want pcbnew.h
- // in here, after all, its a PLUGIN and global data is evil.
- // put in accessor
- if( arcsegcount >= 32 )
- arcsegcount = 32;
-
- zc->SetArcSegmentCount( arcsegcount );
zc->SetIsFilled( fillstate == 'S' );
zc->SetThermalReliefGap( thermalReliefGap );
zc->SetThermalReliefCopperBridge( thermalReliefCopperBridge );
diff --git a/pcbnew/microwave/microwave_inductor.cpp b/pcbnew/microwave/microwave_inductor.cpp
index 2136a54b56..eea2fbf16e 100644
--- a/pcbnew/microwave/microwave_inductor.cpp
+++ b/pcbnew/microwave/microwave_inductor.cpp
@@ -26,9 +26,10 @@
#include <wx/wx.h>
#include <base_units.h>
-#include <validators.h>
#include <dialog_text_entry.h>
+#include <geometry/geometry_utils.h>
#include <pcb_edit_frame.h>
+#include <validators.h>
#include <class_pad.h>
#include <class_edge_mod.h>
@@ -52,12 +53,9 @@ static void gen_arc( std::vector <wxPoint>& aBuffer,
const wxPoint& aCenter,
int a_ArcAngle )
{
- const int SEGM_COUNT_PER_360DEG = ARC_APPROX_SEGMENTS_COUNT_LOW_DEF;
- auto first_point = aStartPoint - aCenter;
- int seg_count = ( ( abs( a_ArcAngle ) ) * SEGM_COUNT_PER_360DEG ) / 3600;
-
- if( seg_count == 0 )
- seg_count = 1;
+ auto first_point = aStartPoint - aCenter;
+ auto radius = KiROUND( EuclideanNorm( first_point ) );
+ int seg_count = std::max( GetArcToSegmentCount( radius, ARC_HIGH_DEF, a_ArcAngle / 10.0 ), 3 );
double increment_angle = (double) a_ArcAngle * M_PI / 1800 / seg_count;
diff --git a/pcbnew/pcb_parser.cpp b/pcbnew/pcb_parser.cpp
index 04ffca5cc7..2b22c1125f 100644
--- a/pcbnew/pcb_parser.cpp
+++ b/pcbnew/pcb_parser.cpp
@@ -3242,7 +3242,7 @@ ZONE_CONTAINER* PCB_PARSER::parseZONE_CONTAINER()
break;
case T_arc_segments:
- zone->SetArcSegmentCount( parseInt( "arc segment count" ) );
+ static_cast<void>( parseInt( "arc segment count" ) );
NeedRIGHT();
break;
diff --git a/pcbnew/pcbnew.h b/pcbnew/pcbnew.h
index 3cfae2970c..cd9435c46e 100644
--- a/pcbnew/pcbnew.h
+++ b/pcbnew/pcbnew.h
@@ -36,15 +36,6 @@
#include <convert_to_biu.h> // to define Mils2iu() conversion function
#include <layers_id_colors_and_visibility.h>
-// Arcs are approximated by segments: define the number of segments per 360 deg (KiCad uses 0.1
-// deg approximation). Be aware 3600 / ARC_APPROX_SEGMENTS_COUNT_LOW_DEF is an integer.
-#define ARC_APPROX_SEGMENTS_COUNT_LOW_DEF 16
-#define ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF 32
-
-// The new absolute-error-based algorithm uses the stored segment count as a hint on whether
-// to use ARC_HIGH_DEF or ARC_LOW_DEF. This defines the crossover point.
-#define SEGMENT_COUNT_CROSSOVER 24
-
/* Flag used in locate functions. The locate ref point is the on grid cursor or the off
* grid mouse cursor. */
#define CURSEUR_ON_GRILLE (0 << 0)
diff --git a/pcbnew/plot_board_layers.cpp b/pcbnew/plot_board_layers.cpp
index 3f1e843389..78aba8dea8 100644
--- a/pcbnew/plot_board_layers.cpp
+++ b/pcbnew/plot_board_layers.cpp
@@ -868,7 +868,6 @@ void PlotSolderMaskLayer( BOARD *aBoard, PLOTTER* aPlotter,
// However it is not complex, and fast enough for plot purposes (copy/convert data
// is only a very small calculation time for these calculations)
ZONE_CONTAINER zone( aBoard );
- zone.SetArcSegmentCount( ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF );
zone.SetMinThickness( 0 ); // trace polygons only
zone.SetLayer ( layer );
int numSegs = std::max( GetArcToSegmentCount( inflate, ARC_HIGH_DEF, 360.0 ), 6 );
diff --git a/pcbnew/zone_settings.cpp b/pcbnew/zone_settings.cpp
index c18e2e12da..1072194e37 100644
--- a/pcbnew/zone_settings.cpp
+++ b/pcbnew/zone_settings.cpp
@@ -59,10 +59,6 @@ ZONE_SETTINGS::ZONE_SETTINGS()
m_Zone_HatchingStyle = ZONE_CONTAINER::DIAGONAL_EDGE; // Option to show the zone area (outlines only,
//short hatches or full hatches
- m_ArcToSegmentsCount = ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF; // Option to select number of segments to approximate a circle
- // ARC_APPROX_SEGMENTS_COUNT_LOW_DEF
- // or ARC_APPROX_SEGMENTS_COUNT_HIGH_DEF segments
-
// thickness of the gap in thermal reliefs:
m_ThermalReliefGap = Mils2iu( ZONE_THERMAL_RELIEF_GAP_MIL );
// thickness of the copper bridge in thermal reliefs:
@@ -95,7 +91,6 @@ ZONE_SETTINGS& ZONE_SETTINGS::operator << ( const ZONE_CONTAINER& aSource )
m_HatchFillTypeSmoothingValue = aSource.GetHatchFillTypeSmoothingValue();
m_NetcodeSelection = aSource.GetNetCode();
m_Zone_HatchingStyle = aSource.GetHatchStyle();
- m_ArcToSegmentsCount = aSource.GetArcSegmentCount();
m_ThermalReliefGap = aSource.GetThermalReliefGap();
m_ThermalReliefCopperBridge = aSource.GetThermalReliefCopperBridge();
m_PadConnection = aSource.GetPadConnection();
@@ -124,7 +119,6 @@ void ZONE_SETTINGS::ExportSetting( ZONE_CONTAINER& aTarget, bool aFullExport ) c
aTarget.SetHatchFillTypeOrientation( m_HatchFillTypeOrientation );
aTarget.SetHatchFillTypeSmoothingLevel( m_HatchFillTypeSmoothingLevel );
aTarget.SetHatchFillTypeSmoothingValue( m_HatchFillTypeSmoothingValue );
- aTarget.SetArcSegmentCount( m_ArcToSegmentsCount );
aTarget.SetThermalReliefGap( m_ThermalReliefGap );
aTarget.SetThermalReliefCopperBridge( m_ThermalReliefCopperBridge );
aTarget.SetPadConnection( m_PadConnection );
diff --git a/pcbnew/zone_settings.h b/pcbnew/zone_settings.h
index 78732896b1..ea4cb14183 100644
--- a/pcbnew/zone_settings.h
+++ b/pcbnew/zone_settings.h
@@ -80,9 +80,6 @@ public:
/// Option to show the zone area (outlines only, short hatches or full hatches
int m_Zone_HatchingStyle;
- /// Option to select number of segments to approximate a circle 16 or 32 segments.
- int m_ArcToSegmentsCount;
-
long m_ThermalReliefGap; ///< thickness of the gap in thermal reliefs
long m_ThermalReliefCopperBridge; ///< thickness of the copper bridge in thermal reliefs
diff --git a/pcbnew/zones_functions_for_undo_redo.cpp b/pcbnew/zones_functions_for_undo_redo.cpp
index 36e4e59ac1..7b14cd7a20 100644
--- a/pcbnew/zones_functions_for_undo_redo.cpp
+++ b/pcbnew/zones_functions_for_undo_redo.cpp
@@ -88,9 +88,6 @@ bool ZONE_CONTAINER::IsSame( const ZONE_CONTAINER& aZoneToCompare )
return false;
}
- if( m_ArcToSegmentsCount != aZoneToCompare.GetArcSegmentCount() )
- return false;
-
if( m_ZoneClearance != aZoneToCompare.m_ZoneClearance )
return false;
diff --git a/pcbnew/zones_test_and_combine_areas.cpp b/pcbnew/zones_test_and_combine_areas.cpp
index 4c7673d84e..3679395eb6 100644
--- a/pcbnew/zones_test_and_combine_areas.cpp
+++ b/pcbnew/zones_test_and_combine_areas.cpp
@@ -208,9 +208,6 @@ bool BOARD::TestAreaIntersections( ZONE_CONTAINER* area_to_test )
if( area_to_test->GetThermalReliefCopperBridge() != area2->GetThermalReliefCopperBridge() )
continue;
- if( area_to_test->GetArcSegmentCount() != area2->GetArcSegmentCount() )
- continue;
-
if( area_to_test->GetZoneClearance() != area2->GetZoneClearance() )
continue;