417 lines
11 KiB
C++
417 lines
11 KiB
C++
/**********************************/
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/* classes to handle copper zones */
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/**********************************/
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#include "fctsys.h"
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#include "wxstruct.h"
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#include "gr_basic.h"
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#include "common.h"
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#include "pcbnew.h"
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/************************/
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/* class ZONE_CONTAINER */
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/************************/
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ZONE_CONTAINER::ZONE_CONTAINER( BOARD* parent ) :
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BOARD_ITEM( parent, TYPEZONE_CONTAINER )
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, CPolyLine( NULL )
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{
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m_NetCode = -1; // Net number for fast comparisons
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m_CornerSelection = -1;
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m_ZoneClearance = 200; // a reasonnable clerance value
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m_GridFillValue = 50; // a reasonnable grid used for filling
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m_PadOption = THERMAL_PAD;
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}
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ZONE_CONTAINER::~ZONE_CONTAINER()
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{
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}
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/**********************/
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/* Class EDGE_ZONE */
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/**********************/
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/* Constructor */
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EDGE_ZONE::EDGE_ZONE( BOARD_ITEM* parent ) :
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DRAWSEGMENT( parent, TYPEEDGEZONE )
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{
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m_Width = 2; // a minimum for visibility, while dragging
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}
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/* Destructor */
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EDGE_ZONE:: ~EDGE_ZONE()
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{
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}
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/****************************************/
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bool EDGE_ZONE::Save( FILE* aFile ) const
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/****************************************/
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{
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return true;
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}
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/********************************************/
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bool ZONE_CONTAINER::Save( FILE* aFile ) const
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/********************************************/
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{
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if( GetState( DELETED ) )
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return true;
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unsigned item_pos;
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int ret;
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unsigned corners_count = corner.size();
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int outline_hatch;
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fprintf( aFile, "$CZONE_OUTLINE\n");
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// Save the outline main info
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ret = fprintf( aFile, "ZInfo %8.8lX %d \"%s\"\n",
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m_TimeStamp, m_NetCode,
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CONV_TO_UTF8(m_Netname) );
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if ( ret < 3 ) return false;
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// Save the ouline layer info
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ret = fprintf( aFile, "ZLayer %d\n", m_Layer );
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if ( ret < 1 ) return false;
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// Save the ouline aux info
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switch ( m_HatchStyle )
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{
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default:
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case NO_HATCH:
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outline_hatch = 'N';
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break;
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case DIAGONAL_EDGE:
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outline_hatch = 'E';
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break;
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case DIAGONAL_FULL:
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outline_hatch = 'F';
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break;
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}
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ret = fprintf( aFile, "ZAux %d %c\n", corners_count, outline_hatch );
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if ( ret < 2 ) return false;
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// Save the corner list
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for ( item_pos = 0; item_pos < corners_count; item_pos++ )
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{
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ret = fprintf( aFile, "ZCorner %d %d %d \n",
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corner[item_pos].x, corner[item_pos].y,
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corner[item_pos].end_contour );
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if ( ret < 3 ) return false;
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}
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fprintf( aFile, "$endCZONE_OUTLINE\n");
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return true;
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}
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/**********************************************************/
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int ZONE_CONTAINER::ReadDescr( FILE* aFile, int* aLineNum )
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/**********************************************************/
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/** Function ReadDescr
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* @param aFile = opened file
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* @param aLineNum = pointer on a line number counter (can be NULL or missing)
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* @return 0 if ok or NULL
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*/
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{
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char Line[1024], * text;
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char netname_buffer[1024];
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int ret;
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int n_corner_item = 0;
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int outline_hatch = NO_HATCH;
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bool error = false, has_corner = false;
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netname_buffer[0] = 0;
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while( GetLine( aFile, Line, aLineNum, sizeof(Line) - 1 ) != NULL )
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{
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if( strnicmp(Line, "ZCorner", 7 ) == 0 ) // new corner found
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{
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int x = 0, y = 0, flag = 0;
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text = Line + 7;
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ret = sscanf( text, "%d %d %d", &x, &y, &flag);
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if (ret < 3 ) error = true;
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else
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{
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if ( ! has_corner )
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Start( m_Layer, 0, 0,
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x, y,
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outline_hatch );
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else
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AppendCorner( x, y );
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has_corner = true;
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if ( flag ) Close();
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}
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}
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if( strnicmp(Line, "ZInfo", 5 ) == 0 ) // general info found
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{
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int ts = 0, netcode = 0;
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text = Line + 5;
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ret = sscanf( text, "%X %d %s", &ts, &netcode, netname_buffer);
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if (ret < 3 ) error = true;
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else
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{
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m_TimeStamp = ts;
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m_NetCode = netcode;
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ReadDelimitedText( netname_buffer, netname_buffer, 1024 );
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m_Netname = CONV_FROM_UTF8(netname_buffer);
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}
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}
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if( strnicmp(Line, "ZLayer", 6 ) == 0 ) // layer found
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{
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int x = 0;
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text = Line + 6;
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ret = sscanf( text, "%d", &x);
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if (ret < 1 ) error = true;
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else m_Layer = x;
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}
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if( strnicmp(Line, "ZAux", 4 ) == 0 ) // aux info found
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{
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int x = 0;
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char hopt[10];
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text = Line + 4;
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ret = sscanf( text, "%d %c", &x, hopt );
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if (ret < 2 ) error = true;
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else
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{
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n_corner_item = x;
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switch ( hopt[0] )
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{
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case 'n':
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case 'N':
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outline_hatch = NO_HATCH;
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break;
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case 'e':
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case 'E':
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outline_hatch = DIAGONAL_EDGE;
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break;
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case 'f':
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case 'F':
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outline_hatch = DIAGONAL_FULL;
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break;
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}
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}
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}
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if( strnicmp(Line, "$end", 4 ) == 0 ) // end of description
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{
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break;
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}
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}
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return error ? 0 : 1;
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}
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/****************************************************************************************************/
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void ZONE_CONTAINER::Draw( WinEDA_DrawPanel* panel, wxDC* DC, const wxPoint& offset, int draw_mode )
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/****************************************************************************************************/
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/** Function Draw
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* @param panel = current Draw Panel
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* @param DC = current Device Context
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* @param offset = Draw offset (usually wxPoint(0,0))
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* @param draw_mode = draw mode: OR, XOR ..
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*/
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{
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int curr_layer = ( (PCB_SCREEN*) panel->GetScreen() )->m_Active_Layer;
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int color = g_DesignSettings.m_LayerColor[m_Layer];
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if( ( color & (ITEM_NOT_SHOW | HIGHT_LIGHT_FLAG) ) == ITEM_NOT_SHOW )
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return;
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GRSetDrawMode( DC, draw_mode );
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if( DisplayOpt.ContrastModeDisplay )
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{
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if( !IsOnLayer( curr_layer ) )
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{
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color &= ~MASKCOLOR;
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color |= DARKDARKGRAY;
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}
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}
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if( draw_mode & GR_SURBRILL )
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{
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if( draw_mode & GR_AND )
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color &= ~HIGHT_LIGHT_FLAG;
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else
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color |= HIGHT_LIGHT_FLAG;
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}
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if( color & HIGHT_LIGHT_FLAG )
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color = ColorRefs[color & MASKCOLOR].m_LightColor;
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// draw the lines
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int i_start_contour = 0;
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for( unsigned ic = 0; ic < corner.size(); ic++ )
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{
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int xi = corner[ic].x + offset.x;
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int yi = corner[ic].y + offset.y;
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int xf, yf;
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if( corner[ic].end_contour == FALSE && ic < corner.size() - 1 )
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{
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xf = corner[ic + 1].x + offset.x;
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yf = corner[ic + 1].y + offset.y;
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}
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else
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{
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xf = corner[i_start_contour].x + offset.x;
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yf = corner[i_start_contour].y + offset.y;
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i_start_contour = ic + 1;
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}
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GRLine( &panel->m_ClipBox, DC, xi, yi, xf, yf, 0, color );
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}
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// draw hatches
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for( unsigned ic = 0; ic < m_HatchLines.size(); ic++ )
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{
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int xi = m_HatchLines[ic].xi + offset.x;
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int yi = m_HatchLines[ic].yi + offset.y;
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int xf = m_HatchLines[ic].xf + offset.x;
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int yf =m_HatchLines[ic].yf + offset.y;
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GRLine( &panel->m_ClipBox, DC, xi, yi, xf, yf, 0, color );
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}
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}
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/**
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* Function HitTest
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* tests if the given wxPoint is within the bounds of this object.
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* @param refPos A wxPoint to test
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* @return bool - true if a hit, else false
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* return true if refPos is near a corner or an edge
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*/
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bool ZONE_CONTAINER::HitTest( const wxPoint& refPos )
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{
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if( HitTestForCorner( refPos ) >= 0 )
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return true;
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if( HitTestForEdge( refPos ) >= 0 )
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return true;
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return false;
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}
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/**
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* Function HitTestForCorner
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* tests if the given wxPoint near a corner, or near the segment define by 2 corners.
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* "near" means MIN_DIST_IN_PIXELS pixels
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* @return -1 if none, corner index in .corner <vector>
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* @param refPos : A wxPoint to test
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*/
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int ZONE_CONTAINER::HitTestForCorner( const wxPoint& refPos )
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{
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#define MIN_DIST_IN_PIXELS 5
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int dist;
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unsigned item_pos, lim;
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lim = corner.size();
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// Min distance to hit = MIN_DIST_IN_PIXELS pixels :
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WinEDA_BasePcbFrame* frame = ((BOARD*)GetParent())->m_PcbFrame;
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int min_dist = frame ? frame->GetZoom() * MIN_DIST_IN_PIXELS : 3;
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for ( item_pos = 0; item_pos < lim; item_pos++ )
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{
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dist = abs( corner[item_pos].x - refPos.x ) + abs( corner[item_pos].y - refPos.y );
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if( dist <= min_dist )
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return item_pos;
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}
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return -1;
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}
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/**
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* Function HitTestForEdge
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* tests if the given wxPoint near a corner, or near the segment define by 2 corners.
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* "near" means MIN_DIST_IN_PIXELS pixels
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* @return -1 if none, or index of the starting corner in .corner <vector>
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* @param refPos : A wxPoint to test
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*/
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int ZONE_CONTAINER::HitTestForEdge( const wxPoint& refPos )
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{
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#define MIN_DIST_IN_PIXELS 5
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int dist;
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unsigned item_pos, lim;
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lim = corner.size();
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// Min distance to hit = MIN_DIST_IN_PIXELS pixels :
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WinEDA_BasePcbFrame* frame = ((BOARD*)GetParent())->m_PcbFrame;
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int min_dist = frame ? frame->GetZoom() * MIN_DIST_IN_PIXELS : 3;
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/* Test for an entire segment */
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unsigned first_corner_pos = 0, end_segm;
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for ( item_pos = 0; item_pos < lim; item_pos++ )
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{
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end_segm = item_pos+1;
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/* the last corner of the current outline is tested
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* the last segment of the current outline starts at current corner, and ends
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* at the first corner of the outline
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*/
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if( corner[item_pos].end_contour || end_segm >= lim)
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{
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unsigned tmp = first_corner_pos;
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first_corner_pos = end_segm; // first_corner_pos is now the beginning of the next outline
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end_segm = tmp; // end_segm is the beginning of the current outline
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}
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/* test the dist between segment and ref point */
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dist = (int) GetPointToLineSegmentDistance( refPos.x,
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refPos.y,
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corner[item_pos].x,
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corner[item_pos].y,
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corner[end_segm].x,
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corner[end_segm].y );
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if( dist <= min_dist )
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return item_pos;
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}
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return -1;
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}
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/************************************************************/
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void ZONE_CONTAINER::Display_Infos( WinEDA_DrawFrame* frame )
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/************************************************************/
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{
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wxString msg;
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int text_pos;
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frame->MsgPanel->EraseMsgBox();
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msg = _( "Zone Outline" );
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text_pos = 1;
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Affiche_1_Parametre( frame, text_pos, _( "Type" ), msg, DARKCYAN );
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text_pos += 15;
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EQUIPOT* equipot = ( (WinEDA_PcbFrame*) frame )->m_Pcb->FindNet( GetNet() );
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if( equipot )
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msg = equipot->m_Netname;
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else
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msg = wxT( "<noname>" );
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Affiche_1_Parametre( frame, text_pos, _( "NetName" ), msg, RED );
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/* Display net code : (usefull in test or debug) */
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text_pos += 18;
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msg.Printf( wxT( "%d" ), GetNet());
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Affiche_1_Parametre( frame, text_pos, _( "NetCode" ), msg, RED );
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text_pos += 8;
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msg = ReturnPcbLayerName( m_Layer );
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Affiche_1_Parametre( frame, text_pos, _( "Layer" ), msg, BROWN );
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text_pos += 8;
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msg.Printf( wxT( "%d" ), corner.size() );
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Affiche_1_Parametre( frame, text_pos, _( "Corners" ), msg, BLUE );
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text_pos += 8;
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msg.Printf( wxT( "%d" ), m_HatchLines.size() );
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Affiche_1_Parametre( frame, text_pos, _( "Hatch lines" ), msg, BLUE );
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}
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