/**********************************/ /* classes to handle copper zones */ /**********************************/ #include "fctsys.h" #include "wxstruct.h" #include "gr_basic.h" #include "common.h" #include "PolyLine.h" #include "pcbnew.h" #include "trigo.h" /************************/ /* class ZONE_CONTAINER */ /************************/ ZONE_CONTAINER::ZONE_CONTAINER( BOARD* parent ) : BOARD_ITEM( parent, TYPEZONE_CONTAINER ) { m_NetCode = -1; // Net number for fast comparisons m_CornerSelection = -1; m_ZoneClearance = 200; // a reasonnable clerance value m_GridFillValue = 50; // a reasonnable grid used for filling m_PadOption = THERMAL_PAD; utility = 0; // flags used in polygon calculations utility2 = 0; // flags used in polygon calculations m_Poly = new CPolyLine(); // Outlines } ZONE_CONTAINER::~ZONE_CONTAINER() { delete m_Poly; m_Poly = NULL; } /*******************************************/ 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; if( m_Parent ) { EQUIPOT* net = ( (BOARD*) m_Parent )->FindNet( anet_code ); if( net ) m_Netname = net->m_Netname; else m_Netname.Empty(); } else m_Netname.Empty(); } /********************************************/ bool ZONE_CONTAINER::Save( FILE* aFile ) const /********************************************/ { if( GetState( DELETED ) ) return true; unsigned item_pos; int ret; unsigned corners_count = m_Poly->corner.size(); int outline_hatch; char padoption; fprintf( aFile, "$CZONE_OUTLINE\n" ); // Save the outline main info ret = fprintf( aFile, "ZInfo %8.8lX %d \"%s\"\n", m_TimeStamp, m_NetCode, CONV_TO_UTF8( m_Netname ) ); if( ret < 3 ) return false; // Save the ouline layer info ret = fprintf( aFile, "ZLayer %d\n", m_Layer ); if( ret < 1 ) return false; // Save the ouline aux info switch( m_Poly->GetHatchStyle() ) { default: case CPolyLine::NO_HATCH: outline_hatch = 'N'; break; case CPolyLine::DIAGONAL_EDGE: outline_hatch = 'E'; break; case CPolyLine::DIAGONAL_FULL: outline_hatch = 'F'; break; } ret = fprintf( aFile, "ZAux %d %c\n", corners_count, outline_hatch ); if( ret < 2 ) return false; // Save pad option and clearance switch( m_PadOption ) { default: case PAD_IN_ZONE: padoption = 'I'; break; case THERMAL_PAD: padoption = 'T'; break; case PAD_NOT_IN_ZONE: padoption = 'X'; break; } ret = fprintf( aFile, "ZClearance %d %c\n", m_ZoneClearance, padoption ); if( ret < 2 ) return false; // Save the corner list for( item_pos = 0; item_pos < corners_count; item_pos++ ) { ret = fprintf( aFile, "ZCorner %d %d %d \n", m_Poly->corner[item_pos].x, m_Poly->corner[item_pos].y, m_Poly->corner[item_pos].end_contour ); if( ret < 3 ) return false; } fprintf( aFile, "$endCZONE_OUTLINE\n" ); return true; } /**********************************************************/ int ZONE_CONTAINER::ReadDescr( FILE* aFile, int* aLineNum ) /**********************************************************/ /** Function ReadDescr * @param aFile = opened file * @param aLineNum = pointer on a line number counter (can be NULL or missing) * @return 0 if ok or NULL */ { char Line[1024], * 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( GetLine( aFile, Line, aLineNum, sizeof(Line) - 1 ) != NULL ) { if( strnicmp( Line, "ZCorner", 7 ) == 0 ) // new corner found { int x = 0, y = 0, flag = 0; 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(); } } if( strnicmp( Line, "ZInfo", 5 ) == 0 ) // general info found { int ts = 0, netcode = 0; 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 = CONV_FROM_UTF8( netname_buffer ); } } if( strnicmp( Line, "ZLayer", 6 ) == 0 ) // layer found { int x = 0; text = Line + 6; ret = sscanf( text, "%d", &x ); if( ret < 1 ) error = true; else m_Layer = x; } if( strnicmp( Line, "ZAux", 4 ) == 0 ) // aux info found { int x = 0; 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; } } } if( strnicmp( Line, "ZClearance", 10 ) == 0 ) // aux 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; } } } if( strnicmp( Line, "$end", 4 ) == 0 ) // end of description { break; } } return error ? 0 : 1; } /****************************************************************************************************/ void ZONE_CONTAINER::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int draw_mode, const wxPoint& offset ) /****************************************************************************************************/ /** Function Draw * @param panel = current Draw Panel * @param DC = current Device Context * @param offset = Draw offset (usually wxPoint(0,0)) * @param draw_mode = draw mode: OR, XOR .. */ { if( DC == NULL ) return; wxPoint seg_start, seg_end; int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer; int color = g_DesignSettings.m_LayerColor[m_Layer]; if( ( color & (ITEM_NOT_SHOW | HIGHT_LIGHT_FLAG) ) == ITEM_NOT_SHOW ) return; GRSetDrawMode( DC, draw_mode ); if( DisplayOpt.ContrastModeDisplay ) { if( !IsOnLayer( curr_layer ) ) { color &= ~MASKCOLOR; color |= DARKDARKGRAY; } } if( draw_mode & GR_SURBRILL ) { if( draw_mode & GR_AND ) color &= ~HIGHT_LIGHT_FLAG; else color |= HIGHT_LIGHT_FLAG; } if( color & HIGHT_LIGHT_FLAG ) color = ColorRefs[color & MASKCOLOR].m_LightColor; // draw the lines int i_start_contour = 0; 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; } GRLine( &panel->m_ClipBox, DC, seg_start.x, seg_start.y, seg_end.x, seg_end.y, 0, color ); } // draw hatches for( unsigned ic = 0; ic < m_Poly->m_HatchLines.size(); ic++ ) { int xi = m_Poly->m_HatchLines[ic].xi + offset.x; int yi = m_Poly->m_HatchLines[ic].yi + offset.y; int xf = m_Poly->m_HatchLines[ic].xf + offset.x; int yf = m_Poly->m_HatchLines[ic].yf + offset.y; GRLine( &panel->m_ClipBox, DC, xi, yi, xf, yf, 0, color ); } } /**********************************************************************************************/ void ZONE_CONTAINER::DrawWhileCreateOutline( WinEDA_DrawPanel* 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; int color = g_DesignSettings.m_LayerColor[m_Layer] & MASKCOLOR; if( DisplayOpt.ContrastModeDisplay ) { if( !IsOnLayer( curr_layer ) ) { color &= ~MASKCOLOR; color |= DARKDARKGRAY; } } // draw the lines wxPoint start_contour_pos = GetCornerPosition(0); for( int ic = 0; ic < GetNumCorners(); ic++ ) { int xi = GetCornerPosition(ic).x; int yi = GetCornerPosition(ic).y; int xf, yf; if( m_Poly->corner[ic].end_contour == FALSE && ic < GetNumCorners() - 1 ) { is_close_segment = false; xf = GetCornerPosition(ic + 1).x; yf = GetCornerPosition(ic + 1).y; if ( (m_Poly->corner[ic + 1].end_contour) || (ic == GetNumCorners() - 2) ) current_gr_mode = GR_XOR; else current_gr_mode = draw_mode; } else { is_close_segment = true; current_gr_mode = GR_XOR; xf = start_contour_pos.x; yf = start_contour_pos.y; 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 ) >= 0 ) return true; if( HitTestForEdge( refPos ) >= 0 ) 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 CORNER_MIN_DIST_IN_PIXELS pixels * @return -1 if none, corner index in .corner * @param refPos : A wxPoint to test */ int ZONE_CONTAINER::HitTestForCorner( const wxPoint& refPos ) { #define CORNER_MIN_DIST 500 // distance (in internal units) to detect a corner in a zone outline int dist, min_dist; unsigned item_pos, lim; lim = m_Poly->corner.size(); m_CornerSelection = -1; min_dist = CORNER_MIN_DIST; for( item_pos = 0; item_pos < lim; item_pos++ ) { dist = abs( m_Poly->corner[item_pos].x - refPos.x ) + abs( m_Poly->corner[item_pos].y - refPos.y ); if( dist <= min_dist ) { m_CornerSelection = item_pos; min_dist = dist; } } if( m_CornerSelection >= 0 ) return item_pos; return -1; } /** * Function HitTestForEdge * tests if the given wxPoint near a corner, or near the segment define by 2 corners. * choose the nearest segment * "near" means EDGE_MIN_DIST_IN_PIXELS pixels * @return -1 if none, or index of the starting corner in .corner * @param refPos : A wxPoint to test */ int ZONE_CONTAINER::HitTestForEdge( const wxPoint& refPos ) { #define EDGE_MIN_DIST 200 // distance (in internal units) to detect a zone outline int dist, min_dist; unsigned item_pos, lim; lim = m_Poly->corner.size(); /* Test for an entire segment */ unsigned first_corner_pos = 0, end_segm; m_CornerSelection = -1; min_dist = EDGE_MIN_DIST; for( item_pos = 0; item_pos < lim; item_pos++ ) { 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 */ 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; } } if( m_CornerSelection >= 0 ) return item_pos; return -1; } /** * 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; } /************************************************************/ void ZONE_CONTAINER::Display_Infos( WinEDA_DrawFrame* frame ) /************************************************************/ { wxString msg; int text_pos; BOARD* board = (BOARD*) m_Parent; wxASSERT( board ); frame->MsgPanel->EraseMsgBox(); msg = _( "Zone Outline" ); int ncont = m_Poly->GetContour( m_CornerSelection ); if( ncont ) msg << wxT( " " ) << _( "(Cutout)" ); text_pos = 1; Affiche_1_Parametre( frame, text_pos, _( "Type" ), msg, DARKCYAN ); text_pos += 15; if( GetNet() >= 0 ) { EQUIPOT* equipot = ( (WinEDA_PcbFrame*) frame )->m_Pcb->FindNet( GetNet() ); if( equipot ) msg = equipot->m_Netname; else msg = wxT( "" ); } else // a netcode < 0 is an error { msg = wxT( " [" ); msg << m_Netname + wxT( "]" ); msg << wxT( " <" ) << _( "Not Found" ) << wxT( ">" ); } Affiche_1_Parametre( frame, text_pos, _( "NetName" ), msg, RED ); /* Display net code : (usefull in test or debug) */ text_pos += 18; msg.Printf( wxT( "%d" ), GetNet() ); Affiche_1_Parametre( frame, text_pos, _( "NetCode" ), msg, RED ); text_pos += 8; msg = board->GetLayerName( m_Layer ); Affiche_1_Parametre( frame, text_pos, _( "Layer" ), msg, BROWN ); text_pos += 8; msg.Printf( wxT( "%d" ), m_Poly->corner.size() ); Affiche_1_Parametre( frame, text_pos, _( "Corners" ), msg, BLUE ); text_pos += 8; msg.Printf( wxT( "%d" ), m_Poly->m_HatchLines.size() ); Affiche_1_Parametre( frame, text_pos, _( "Hatch lines" ), msg, BLUE ); } /* Geometric transforms: */ /** * Function Move * Move the outlines * @param offset = moving vector */ void ZONE_CONTAINER::Move( const wxPoint& offset ) { for( unsigned ii = 0; ii < m_Poly->corner.size(); ii++ ) { SetCornerPosition(ii, GetCornerPosition(ii) + offset); } m_Poly->Hatch(); } /** * 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 ) { for( unsigned ii = 0; ii < m_Poly->corner.size(); ii++ ) { wxPoint pos; 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(); } /** * 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; m_Poly->corner[ii].y = -m_Poly->corner[ii].y; m_Poly->corner[ii].y += mirror_ref.y; } m_Poly->Hatch(); } /** 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->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_GridFillValue = src->m_GridFillValue; // Grid used for filling m_PadOption = src->m_PadOption; m_Poly->SetHatch( src->m_Poly->GetHatchStyle() ); }