sending missing file

pcbnew/zones_polygons_insulated_copper_islands.cpp

+/////////////////////////////////////////////////////////////////////////////
+
+// Name:        zones_polygons_insulated_copper_islands.cpp
+// Licence:     GPL License
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef WX_PRECOMP
+#include "wx/wx.h"
+#endif
+
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+using namespace std;
+
+#include "fctsys.h"
+#include "gr_basic.h"
+
+#include "common.h"
+#include "pcbnew.h"
+#include "PolyLine.h"
+
+#include "zones.h"
+
+
+static void CalculateSubAreaBoundaryBox( EDA_Rect&       aBbox,
+                                         std::vector <CPolyPt> aPolysList,
+                                         int             aIndexStart,
+                                         int             aIndexEnd );
+
+/* Local variables */
+std::vector <wxPoint> s_ListPoints;  // list of coordinates of pads and vias on this layer and on this net.
+
+
+/***************************************************************************************/
+void ZONE_CONTAINER::Test_For_Copper_Island_And_Remove_Insulated_Islands( BOARD* aPcb )
+/***************************************************************************************/
+
+/**
+ * Function Test_For_Copper_Island_And_Remove__Insulated_Islands
+ * Remove insulated copper islands found in m_FilledPolysList.
+ * @param aPcb = the board to analyse
+ */
+{
+    if( m_FilledPolysList.size() == 0 )
+        return;
+
+    // Build the list:
+    s_ListPoints.clear();
+    for( MODULE* module = aPcb->m_Modules;  module;  module = module->Next() )
+    {
+        for( D_PAD* pad = module->m_Pads; pad != NULL; pad = pad->Next() )
+        {
+            if( !pad->IsOnLayer( GetLayer() ) )
+                continue;
+
+            if( pad->GetNet() != GetNet() )
+                continue;
+
+            s_ListPoints.push_back( pad->m_Pos );
+        }
+    }
+
+    for( TRACK* track = aPcb->m_Track;  track;  track = track->Next() )
+    {
+        if( !track->IsOnLayer( GetLayer() ) )
+            continue;
+        if( track->GetNet() != GetNet() )
+            continue;
+        s_ListPoints.push_back( track->m_Start );
+        if( track->Type() != TYPEVIA )
+            s_ListPoints.push_back( track->m_End );
+    }
+
+    // test if a point is inside
+    unsigned indexstart = 0, indexend;
+    bool     connected  = false;
+    for( indexend = 0; indexend < m_FilledPolysList.size(); indexend++ )
+    {
+        if( m_FilledPolysList[indexend].end_contour )   // end of area found
+        {
+            EDA_Rect bbox;
+            CalculateSubAreaBoundaryBox( bbox, m_FilledPolysList, indexstart, indexend );
+            for( unsigned ic = 0; ic < s_ListPoints.size(); ic++ )
+            {
+                wxPoint pos = s_ListPoints[ic];
+                if( !bbox.Inside( pos ) )
+                    continue;
+                if( TestPointInsidePolygon( m_FilledPolysList, indexstart, indexend, pos.x, pos.y ) )
+                {
+                    connected = true;
+                    break;
+                }
+            }
+
+            if( connected )                 // this polygon is connected: analyse next polygon
+            {
+                indexstart = indexend + 1;  // indexstart points the first point of the next polygon
+                connected  = false;
+            }
+            else // Not connected: remove this polygon
+            {
+                m_FilledPolysList.erase(
+                    m_FilledPolysList.begin() + indexstart,
+                    m_FilledPolysList.begin() + indexend + 1 );
+                indexend = indexstart;  /* indexstart points the first point of the next polygon
+                                         * because the current poly is removed */
+            }
+        }
+    }
+}
+
+
+void CalculateSubAreaBoundaryBox( EDA_Rect&       aBbox,
+                                  std::vector <CPolyPt> aPolysList,
+                                  int             aIndexStart,
+                                  int             aIndexEnd )
+{
+    CPolyPt start_point, end_point;
+
+    start_point = aPolysList[aIndexStart];
+    end_point   = start_point;
+    for( int ii = aIndexStart; ii <= aIndexEnd; ii++ )
+    {
+        CPolyPt ptst = aPolysList[ii];
+        if( start_point.x > ptst.x )
+            start_point.x = ptst.x;
+        if( start_point.y > ptst.y )
+            start_point.y = ptst.y;
+        if( end_point.x < ptst.x )
+            end_point.x = ptst.x;
+        if( end_point.y < ptst.y )
+            end_point.y = ptst.y;
+    }
+
+    aBbox.SetOrigin( start_point.x, start_point.y );
+    aBbox.SetEnd( wxPoint( end_point.x, end_point.y ) );
+}