Ejemplo n.º 1
0
void RoutePoint::SetName(const wxString & name)
{
#ifdef ocpnUSE_GL
    if(m_iTextTexture){
        glDeleteTextures(1,&m_iTextTexture);
        m_iTextTexture = 0;
    }
#endif    
    m_MarkName = name;
    CalculateNameExtents();
}
Ejemplo n.º 2
0
void RoutePoint::DrawGL( ViewPort &vp, bool use_cached_screen_coords )
{
    if( !m_bIsVisible )
        return;

    //    Optimization, especially apparent on tracks in normal cases
    if( m_IconName == _T("empty") && !m_bShowName && !m_bPtIsSelected ) return;

    if(m_wpBBox.GetValid() &&
       vp.view_scale_ppm == m_wpBBox_view_scale_ppm &&
       vp.rotation == m_wpBBox_rotation) {
        /* see if this waypoint can intersect with bounding box */
        LLBBox vpBBox = vp.GetBBox();
        if( vpBBox.IntersectOut( m_wpBBox ) ){
            
            // Are Range Rings enabled?
            if(m_bShowWaypointRangeRings && (m_iWaypointRangeRingsNumber > 0)){
                double factor = 1.00;
                if( m_iWaypointRangeRingsStepUnits == 1 )          // convert kilometers to NMi
                    factor = 1 / 1.852;
            
                double radius = factor * m_iWaypointRangeRingsNumber * m_fWaypointRangeRingsStep  / 60.;

                LLBBox radar_box = m_wpBBox;
                radar_box.EnLarge(radius * 2 );
                if( vpBBox.IntersectOut( radar_box ) ){
                    return;
                }
            }
            else
                return;
        }
    }

    wxPoint r;
    wxRect hilitebox;
    unsigned char transparency = 150;
    double platform_pen_width = wxRound(wxMax(1.0, g_Platform->GetDisplayDPmm() / 2));             // 0.5 mm nominal, but not less than 1 pixel
    
    if(use_cached_screen_coords && m_pos_on_screen)
        r.x = m_screen_pos.m_x, r.y = m_screen_pos.m_y;
    else
        cc1->GetCanvasPointPix( m_lat, m_lon, &r );

    if(r.x == INVALID_COORD)
        return;

//    Substitute icon?
    wxBitmap *pbm;
    if( ( m_bIsActive ) && ( m_IconName != _T("mob") ) )
        pbm = pWayPointMan->GetIconBitmap(  _T ( "activepoint" ) );
    else
        pbm = m_pbmIcon;

    //  If icon is corrupt, there is really nothing else to do...
    if(!pbm->IsOk())
        return;
    
    int sx2 = pbm->GetWidth() / 2;
    int sy2 = pbm->GetHeight() / 2;

//    Calculate the mark drawing extents
    wxRect r1( r.x - sx2, r.y - sy2, sx2 * 2, sy2 * 2 );           // the bitmap extents

    wxRect r3 = r1;
    if( m_bShowName ) {
        if( !m_pMarkFont ) {
            m_pMarkFont = FontMgr::Get().GetFont( _( "Marks" ) );
            m_FontColor = FontMgr::Get().GetFontColor( _( "Marks" ) );
            CalculateNameExtents();
        }

        if( m_pMarkFont ) {
            wxRect r2( r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY,
                       m_NameExtents.x, m_NameExtents.y );
            r3.Union( r2 );
        }
    }

    hilitebox = r3;
    hilitebox.x -= r.x;
    hilitebox.y -= r.y;
    
    hilitebox.x *= g_ChartScaleFactorExp;
    hilitebox.y *= g_ChartScaleFactorExp;
    hilitebox.width  *= g_ChartScaleFactorExp;
    hilitebox.height *= g_ChartScaleFactorExp;
    
    float radius;
    if( g_btouch ){
        hilitebox.Inflate( 20 );
        radius = 20.0f;
    }
    else{
        hilitebox.Inflate( 4 );
        radius = 4.0f;
    }
    
    /* update bounding box */
    if(!m_wpBBox.GetValid() || vp.view_scale_ppm != m_wpBBox_view_scale_ppm || vp.rotation != m_wpBBox_rotation) {
        double lat1, lon1, lat2, lon2;
        cc1->GetCanvasPixPoint(r.x+hilitebox.x, r.y+hilitebox.y+hilitebox.height, lat1, lon1);
        cc1->GetCanvasPixPoint(r.x+hilitebox.x+hilitebox.width, r.y+hilitebox.y, lat2, lon2);

        if(lon1 > lon2)
            m_wpBBox.Set(lat1, lon1, lat2, lon2+360);
        else
            m_wpBBox.Set(lat1, lon1, lat2, lon2);

        m_wpBBox_view_scale_ppm = vp.view_scale_ppm;
        m_wpBBox_rotation = vp.rotation;
    }

//    if(region.Contains(r3) == wxOutRegion)
//        return;
    

    ocpnDC dc;

    //  Highlite any selected point
    if( m_bPtIsSelected ) {
        wxColour hi_colour;
        if( m_bBlink ){
            wxPen *pen = g_pRouteMan->GetActiveRoutePointPen();
            hi_colour = pen->GetColour();
        }
        else{
            hi_colour = GetGlobalColor( _T ( "YELO1" ) );
        }
        
        AlphaBlending( dc, r.x + hilitebox.x, r.y + hilitebox.y, hilitebox.width, hilitebox.height, radius,
                       hi_colour, transparency );
    }
    
    bool bDrawHL = false;

    if( m_bBlink && ( gFrame->nBlinkerTick & 1 ) ) bDrawHL = true;

    if( ( !bDrawHL ) && ( NULL != m_pbmIcon ) ) {
        int glw, glh;
        unsigned int IconTexture = pWayPointMan->GetIconTexture( pbm, glw, glh );
        
        glBindTexture(GL_TEXTURE_2D, IconTexture);
        
        glEnable(GL_TEXTURE_2D);
        glEnable(GL_BLEND);
        glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
        
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
        
        glColor3f(1, 1, 1);
        
        int x = r1.x, y = r1.y, w = r1.width, h = r1.height;
        
        float scale = 1.0;
 //       if(g_bresponsive){
            scale =  g_ChartScaleFactorExp;
//        }
            
        float ws = r1.width * scale;
        float hs = r1.height * scale;
        float xs = r.x - ws/2.;
        float ys = r.y - hs/2.;
        float u = (float)w/glw, v = (float)h/glh;
        
        glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex2f(xs, ys);
        glTexCoord2f(u, 0); glVertex2f(xs+ws, ys);
        glTexCoord2f(u, v); glVertex2f(xs+ws, ys+hs);
        glTexCoord2f(0, v); glVertex2f(xs, ys+hs);
        glEnd();
        
//         glBegin(GL_QUADS);
//         glTexCoord2f(0, 0); glVertex2f(x, y);
//         glTexCoord2f(u, 0); glVertex2f(x+w, y);
//         glTexCoord2f(u, v); glVertex2f(x+w, y+h);
//         glTexCoord2f(0, v); glVertex2f(x, y+h);
//         glEnd();

        glDisable(GL_BLEND);
        glDisable(GL_TEXTURE_2D);
    }

    if( m_bShowName && m_pMarkFont ) {
        int w = m_NameExtents.x, h = m_NameExtents.y;
        if(!m_iTextTexture && w && h) {
            wxBitmap tbm(w, h); /* render text on dc */
            wxMemoryDC dc;
            dc.SelectObject( tbm );               
            dc.SetBackground( wxBrush( *wxBLACK ) );
            dc.Clear();
            dc.SetFont( *m_pMarkFont );
            dc.SetTextForeground( *wxWHITE );
            dc.DrawText( m_MarkName, 0, 0);
            dc.SelectObject( wxNullBitmap );
            
            /* make alpha texture for text */
            wxImage image = tbm.ConvertToImage();
            unsigned char *d = image.GetData();
            unsigned char *e = new unsigned char[w * h];
            if(d && e){
                for( int p = 0; p < w*h; p++)
                    e[p] = d[3*p + 0];
            }
            
            /* create texture for rendered text */
            glGenTextures(1, &m_iTextTexture);
            glBindTexture(GL_TEXTURE_2D, m_iTextTexture);
            
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );

            m_iTextTextureWidth = NextPow2(w);
            m_iTextTextureHeight = NextPow2(h);
            glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, m_iTextTextureWidth, m_iTextTextureHeight,
                         0, GL_ALPHA, GL_UNSIGNED_BYTE, NULL);
            glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h,
                            GL_ALPHA, GL_UNSIGNED_BYTE, e);
            delete [] e;
        }

        if(m_iTextTexture) {
            /* draw texture with text */
            glBindTexture(GL_TEXTURE_2D, m_iTextTexture);
            
            glEnable(GL_TEXTURE_2D);
            glEnable(GL_BLEND);
        
            glColor3ub(m_FontColor.Red(), m_FontColor.Green(), m_FontColor.Blue());
            
            int x = r.x + m_NameLocationOffsetX, y = r.y + m_NameLocationOffsetY;
            float u = (float)w/m_iTextTextureWidth, v = (float)h/m_iTextTextureHeight;
            glBegin(GL_QUADS);
            glTexCoord2f(0, 0); glVertex2f(x, y);
            glTexCoord2f(u, 0); glVertex2f(x+w, y);
            glTexCoord2f(u, v); glVertex2f(x+w, y+h);
            glTexCoord2f(0, v); glVertex2f(x, y+h);
            glEnd();

            glDisable(GL_BLEND);
            glDisable(GL_TEXTURE_2D);
        }
    }
    
    // Draw waypoint radar rings if activated
    if( m_iWaypointRangeRingsNumber && m_bShowWaypointRangeRings ) {
        double factor = 1.00;
        if( m_iWaypointRangeRingsStepUnits == 1 )          // nautical miles
            factor = 1 / 1.852;
        
        factor *= m_fWaypointRangeRingsStep;
        
        double tlat, tlon;
        wxPoint r1;
        ll_gc_ll( m_lat, m_lon, 0, factor, &tlat, &tlon );
        cc1->GetCanvasPointPix( tlat, tlon, &r1 );
        
        double lpp = sqrt( pow( (double) (r.x - r1.x), 2) +
        pow( (double) (r.y - r1.y), 2 ) );
        int pix_radius = (int) lpp;
        
        wxPen ppPen1( m_wxcWaypointRangeRingsColour, platform_pen_width );
        wxBrush saveBrush = dc.GetBrush();
        wxPen savePen = dc.GetPen();
        dc.SetPen( ppPen1 );
        dc.SetBrush( wxBrush( m_wxcWaypointRangeRingsColour, wxBRUSHSTYLE_TRANSPARENT ) );
        
        for( int i = 1; i <= m_iWaypointRangeRingsNumber; i++ )
            dc.StrokeCircle( r.x, r.y, i * pix_radius );
        dc.SetPen( savePen );
        dc.SetBrush( saveBrush );
    }
    
    if( m_bBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker
    
    //    This will be useful for fast icon redraws
    CurrentRect_in_DC.x = r.x + hilitebox.x;
    CurrentRect_in_DC.y = r.y + hilitebox.y;
    CurrentRect_in_DC.width = hilitebox.width;
    CurrentRect_in_DC.height = hilitebox.height;

    if( m_bBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker
}
Ejemplo n.º 3
0
void RoutePoint::Draw( ocpnDC& dc, wxPoint *rpn )
{
    wxPoint r;
    wxRect hilitebox;

    cc1->GetCanvasPointPix( m_lat, m_lon, &r );

    //  return the home point in this dc to allow "connect the dots"
    if( NULL != rpn ) *rpn = r;

    if( !m_bIsVisible )     // pjotrc 2010.02.13, 2011.02.24
        return;

    //    Optimization, especially apparent on tracks in normal cases
    if( m_IconName == _T("empty") && !m_bShowName && !m_bPtIsSelected ) return;

    wxPen *pen;
    if( m_bBlink )
        pen = g_pRouteMan->GetActiveRoutePointPen();
    else
        pen = g_pRouteMan->GetRoutePointPen();

//    Substitue icon?
    wxBitmap *pbm;
    if( ( m_bIsActive ) && ( m_IconName != _T("mob") ) )
        pbm = pWayPointMan->GetIconBitmap( _T ( "activepoint" ) );
    else
        pbm = m_pbmIcon;

    wxBitmap *pbms = NULL;
    if( g_ChartScaleFactorExp > 1.0){
        if(m_IconScaleFactor != g_ChartScaleFactorExp){
            wxImage scaled_image = pbm->ConvertToImage();
            int new_width = pbm->GetWidth() * g_ChartScaleFactorExp;
            int new_height = pbm->GetHeight() * g_ChartScaleFactorExp;
            m_ScaledBMP = wxBitmap(scaled_image.Scale(new_width, new_height, wxIMAGE_QUALITY_HIGH));
           
            m_IconScaleFactor = g_ChartScaleFactorExp;
        }
        if( m_ScaledBMP.IsOk() )
            pbm = &m_ScaledBMP;
    }
        
    int sx2 = pbm->GetWidth() / 2;
    int sy2 = pbm->GetHeight() / 2;

//    Calculate the mark drawing extents
    wxRect r1( r.x - sx2, r.y - sy2, sx2 * 2, sy2 * 2 );           // the bitmap extents

    if( m_bShowName ) {
        if( 0 == m_pMarkFont ) {
            m_pMarkFont = FontMgr::Get().GetFont( _( "Marks" ) );
            m_FontColor = FontMgr::Get().GetFontColor( _( "Marks" ) );
            CalculateNameExtents();
        }

        if( m_pMarkFont ) {
            wxRect r2( r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY, m_NameExtents.x,
                    m_NameExtents.y );
            r1.Union( r2 );
        }
    }

    hilitebox = r1;
    hilitebox.x -= r.x;
    hilitebox.y -= r.y;
    float radius;
    if( g_btouch ){
        hilitebox.Inflate( 20 );
        radius = 20.0f;
    }
    else{
        hilitebox.Inflate( 4 );
        radius = 4.0f;
    }

    wxColour hi_colour = pen->GetColour();
    unsigned char transparency = 100;
    if( m_bIsBeingEdited ){
        hi_colour = GetGlobalColor( _T ( "YELO1" ) );
        transparency = 150;
    }
    
        
    //  Highlite any selected point
    if( m_bPtIsSelected || m_bIsBeingEdited) {
        AlphaBlending( dc, r.x + hilitebox.x, r.y + hilitebox.y, hilitebox.width, hilitebox.height, radius,
                hi_colour, transparency );
    }

    bool bDrawHL = false;

    if( m_bBlink && ( gFrame->nBlinkerTick & 1 ) ) bDrawHL = true;

    if( ( !bDrawHL ) && ( NULL != m_pbmIcon ) ) {
        dc.DrawBitmap( *pbm, r.x - sx2, r.y - sy2, true );
        // on MSW, the dc Bounding box is not updated on DrawBitmap() method.
        // Do it explicitely here for all platforms.
        dc.CalcBoundingBox( r.x - sx2, r.y - sy2 );
        dc.CalcBoundingBox( r.x + sx2, r.y + sy2 );
    }

    if( m_bShowName ) {
        if( m_pMarkFont ) {
            dc.SetFont( *m_pMarkFont );
            dc.SetTextForeground( m_FontColor );

            dc.DrawText( m_MarkName, r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY );
        }
    }

    // Draw waypoint radar rings if activated
    if( m_iWaypointRangeRingsNumber && m_bShowWaypointRangeRings ) {
        double factor = 1.00;
        if( m_iWaypointRangeRingsStepUnits == 1 )          // nautical miles
            factor = 1 / 1.852;

        factor *= m_fWaypointRangeRingsStep;

        double tlat, tlon;
        wxPoint r1;
        ll_gc_ll( m_lat, m_lon, 0, factor, &tlat, &tlon );
        cc1->GetCanvasPointPix( tlat, tlon, &r1 );

        double lpp = sqrt( pow( (double) (r.x - r1.x), 2) +
                           pow( (double) (r.y - r1.y), 2 ) );
        int pix_radius = (int) lpp;

        wxPen ppPen1( m_wxcWaypointRangeRingsColour, 2 );
        wxBrush saveBrush = dc.GetBrush();
        wxPen savePen = dc.GetPen();
        dc.SetPen( ppPen1 );
        dc.SetBrush( wxBrush( m_wxcWaypointRangeRingsColour, wxBRUSHSTYLE_TRANSPARENT ) );

        for( int i = 1; i <= m_iWaypointRangeRingsNumber; i++ )
            dc.StrokeCircle( r.x, r.y, i * pix_radius );
        dc.SetPen( savePen );
        dc.SetBrush( saveBrush );
    }
    
    //  Save the current draw rectangle in the current DC
    //    This will be useful for fast icon redraws
    CurrentRect_in_DC.x = r.x + hilitebox.x;
    CurrentRect_in_DC.y = r.y + hilitebox.y;
    CurrentRect_in_DC.width = hilitebox.width;
    CurrentRect_in_DC.height = hilitebox.height;

    if( m_bBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker

    delete pbms;        // the potentially scaled bitmap
}
Ejemplo n.º 4
0
void RoutePoint::SetName(const wxString & name)
{
    m_MarkName = name;
    CalculateNameExtents();
}
Ejemplo n.º 5
0
void RoutePoint::Draw( ocpnDC& dc, wxPoint *rpn )
{
    wxPoint r;
    wxRect hilitebox;
    unsigned char transparency = 100;

    cc1->GetCanvasPointPix( m_lat, m_lon, &r );

    //  return the home point in this dc to allow "connect the dots"
    if( NULL != rpn ) *rpn = r;

    if( !m_bIsVisible /*&& !m_bIsInTrack*/)     // pjotrc 2010.02.13, 2011.02.24
    return;

    //    Optimization, especially apparent on tracks in normal cases
    if( m_IconName == _T("empty") && !m_bShowName && !m_bPtIsSelected ) return;

    wxPen *pen;
    if( m_bBlink ) pen = g_pRouteMan->GetActiveRoutePointPen();
    else
        pen = g_pRouteMan->GetRoutePointPen();

//    Substitue icon?
    wxBitmap *pbm;
    if( ( m_bIsActive ) && ( m_IconName != _T("mob") ) ) pbm = pWayPointMan->GetIconBitmap(
            _T ( "activepoint" ) );
    else
        pbm = m_pbmIcon;

    int sx2 = pbm->GetWidth() / 2;
    int sy2 = pbm->GetHeight() / 2;

//    Calculate the mark drawing extents
    wxRect r1( r.x - sx2, r.y - sy2, sx2 * 2, sy2 * 2 );           // the bitmap extents

    if( m_bShowName ) {
        if( 0 == m_pMarkFont ) {
            m_pMarkFont = pFontMgr->GetFont( _( "Marks" ) );
            m_FontColor = pFontMgr->GetFontColor( _("Marks") );
            CalculateNameExtents();
        }

        if( m_pMarkFont ) {
            wxRect r2( r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY, m_NameExtents.x,
                    m_NameExtents.y );
            r1.Union( r2 );
        }
    }

    hilitebox = r1;
    hilitebox.x -= r.x;
    hilitebox.y -= r.y;
    hilitebox.Inflate( 2 );

    //  Highlite any selected point
    if( m_bPtIsSelected ) {
        AlphaBlending( dc, r.x + hilitebox.x, r.y + hilitebox.y, hilitebox.width, hilitebox.height, 0.0,
                pen->GetColour(), transparency );
    }

    bool bDrawHL = false;

    if( m_bBlink && ( gFrame->nBlinkerTick & 1 ) ) bDrawHL = true;

    if( ( !bDrawHL ) && ( NULL != m_pbmIcon ) ) {
        dc.DrawBitmap( *pbm, r.x - sx2, r.y - sy2, true );
        // on MSW, the dc Bounding box is not updated on DrawBitmap() method.
        // Do it explicitely here for all platforms.
        dc.CalcBoundingBox( r.x - sx2, r.y - sy2 );
        dc.CalcBoundingBox( r.x + sx2, r.y + sy2 );
    }

    if( m_bShowName ) {
        if( m_pMarkFont ) {
            dc.SetFont( *m_pMarkFont );
            dc.SetTextForeground( m_FontColor );

            dc.DrawText( m_MarkName, r.x + m_NameLocationOffsetX, r.y + m_NameLocationOffsetY );
        }
    }

    //  Save the current draw rectangle in the current DC
    //    This will be useful for fast icon redraws
    CurrentRect_in_DC.x = r.x + hilitebox.x;
    CurrentRect_in_DC.y = r.y + hilitebox.y;
    CurrentRect_in_DC.width = hilitebox.width;
    CurrentRect_in_DC.height = hilitebox.height;

    if( m_bBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker

}
Ejemplo n.º 6
0
void ODPoint::DrawGL( PlugIn_ViewPort &pivp )
{
    if( !m_bIsVisible )
    return;

    //    Optimization, especially apparent on tracks in normal cases
    if( m_IconName == _T("empty") && !m_bShowName && !m_bPtIsSelected ) return;

    if(m_wpBBox.GetValid() &&
        pivp.chart_scale == m_wpBBox_chart_scale &&
        pivp.rotation == m_wpBBox_rotation) {
    }

    wxPoint r;
    wxRect hilitebox;
    unsigned char transparency = 150;

    GetCanvasPixLL( &g_VP, &r, m_lat, m_lon );

//    Substitue icon?
    wxBitmap *pbm;
    if( ( m_bIsActive ) && ( m_IconName != _T("mob") ) )
        pbm = g_pODPointMan->GetIconBitmap(  _T ( "activepoint" ) );
    else
        pbm = m_pbmIcon;

    int sx2 = pbm->GetWidth() / 2;
    int sy2 = pbm->GetHeight() / 2;

//    Calculate the mark drawing extents
    wxRect r1( r.x - sx2, r.y - sy2, sx2 * 2, sy2 * 2 );          // the bitmap extents
    
    float  l_fIconScaleFactor = GetOCPNChartScaleFactor_Plugin();
    wxRect r3 = r1;
    if( m_bShowName ) {
        if( !m_pMarkFont ) {
            m_pMarkFont = GetOCPNScaledFont_PlugIn( wxT( "Marks" ) );
            m_FontColor = GetFontColour_PlugIn( wxS( "Marks" ) );
            CalculateNameExtents();
        }

        if( m_pMarkFont ) {
            wxRect r2( r.x + (m_NameLocationOffsetX * l_fIconScaleFactor), r.y + (m_NameLocationOffsetY * l_fIconScaleFactor),
                       m_NameExtents.x, m_NameExtents.y );
            r3.Union( r2 );
        }
    }

    hilitebox = r3;
    hilitebox.x -= r.x;
    hilitebox.y -= r.y;
    float radius;
    if( IsTouchInterface_PlugIn() ){
        hilitebox.Inflate( 20 );
        radius = 20.0f;
    }
    else{
        hilitebox.Inflate( 4 );
        radius = 4.0f;
    }
    
    /* update bounding box */
    if(!m_wpBBox.GetValid() || pivp.chart_scale != m_wpBBox_chart_scale || pivp.rotation != m_wpBBox_rotation) {
        double lat1, lon1, lat2, lon2;
        wxPoint wxpoint;
        wxpoint.x = r.x+hilitebox.x;
        wxpoint.y = r.y + hilitebox.height;
        GetCanvasLLPix( &pivp, wxpoint, &lat1, &lon1 );
        wxpoint.x = r.x + hilitebox.x + hilitebox.width;
        wxpoint.y = r.y + hilitebox.y;
        GetCanvasLLPix( &pivp, wxpoint, &lat2, &lon2 );

        if(lon1 > lon2)
            m_wpBBox.Set(lat1, lon1, lat2, lon2+360);
        else
            m_wpBBox.Set(lat1, lon1, lat2, lon2);
        m_wpBBox_chart_scale = pivp.chart_scale;
        m_wpBBox_rotation = pivp.rotation;
    }

    ODDC dc;

    //  Highlite any selected point
    if( m_bPtIsSelected || m_bIsBeingEdited ) {
        wxColour hi_colour;
        if( m_bPointPropertiesBlink || m_bPathManagerBlink ){
            wxPen *pen = g_pPathMan->GetActiveODPointPen();
            hi_colour = pen->GetColour();
        }
        else{
            GetGlobalColor( wxS( "YELO1" ), &hi_colour );
        }
        
        g_ocpn_draw_pi->AlphaBlending( dc, r.x + hilitebox.x, r.y + hilitebox.y, hilitebox.width, hilitebox.height, radius,
                       hi_colour, transparency );
    }
    
    bool bDrawHL = false;

    if( (m_bPointPropertiesBlink || m_bPathManagerBlink) && ( g_ocpn_draw_pi->nBlinkerTick & 1 ) ) bDrawHL = true;

    if( ( !bDrawHL ) && ( NULL != m_pbmIcon ) ) {
        int glw, glh;
        unsigned int IconTexture = g_pODPointMan->GetIconTexture( pbm, glw, glh );
        
        glBindTexture(GL_TEXTURE_2D, IconTexture);
        
        glEnable(GL_TEXTURE_2D);
        glEnable(GL_BLEND);
        glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
        
        glColor3f(1, 1, 1);
        
        float l_ChartScaleFactorExp = GetOCPNChartScaleFactor_Plugin();
        float w = r1.width * l_ChartScaleFactorExp;
        float h = r1.height * l_ChartScaleFactorExp;
        float x = r.x - w/2; 
        float y = r.y - h/2;
        float u = (float)r1.width/glw, v = (float)r1.height/glh;
        glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex2f(x, y);
        glTexCoord2f(u, 0); glVertex2f(x+w, y);
        glTexCoord2f(u, v); glVertex2f(x+w, y+h);
        glTexCoord2f(0, v); glVertex2f(x, y+h);
        glEnd();
        glDisable(GL_BLEND);
        glDisable(GL_TEXTURE_2D);
    }

    if( m_bShowName && m_pMarkFont ) {
        int w = m_NameExtents.x, h = m_NameExtents.y;
        if(!m_iTextTexture && w && h) {
            wxBitmap tbm(w, h); /* render text on dc */
            wxMemoryDC dc;
            dc.SelectObject( tbm );               
            dc.SetBackground( wxBrush( *wxBLACK ) );
            dc.Clear();
            dc.SetFont( *m_pMarkFont );
            dc.SetTextForeground( *wxWHITE );
            dc.DrawText( m_ODPointName, 0, 0);
            dc.SelectObject( wxNullBitmap );
            
            /* make alpha texture for text */
            wxImage image = tbm.ConvertToImage();
            unsigned char *d = image.GetData();
            unsigned char *e = new unsigned char[w * h];
            if(d && e){
                for( int p = 0; p < w*h; p++)
                    e[p] = d[3*p + 0];
            }
            
            /* create texture for rendered text */
            glGenTextures(1, &m_iTextTexture);
            glBindTexture(GL_TEXTURE_2D, m_iTextTexture);
            
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST );
            glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST );

            m_iTextTextureWidth = NextPow2(w);
            m_iTextTextureHeight = NextPow2(h);
            glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, m_iTextTextureWidth, m_iTextTextureHeight,
                         0, GL_ALPHA, GL_UNSIGNED_BYTE, NULL);
            glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h,
                            GL_ALPHA, GL_UNSIGNED_BYTE, e);
            delete [] e;
        }

        if(m_iTextTexture) {
            /* draw texture with text */
            glBindTexture(GL_TEXTURE_2D, m_iTextTexture);
            
            glEnable(GL_TEXTURE_2D);
            glEnable(GL_BLEND);
            glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        
            glColor3ub(m_FontColor.Red(), m_FontColor.Green(), m_FontColor.Blue());
            
            int x = r.x + (m_NameLocationOffsetX * l_fIconScaleFactor), y = r.y + (m_NameLocationOffsetY * l_fIconScaleFactor);
            float u = (float)w/m_iTextTextureWidth, v = (float)h/m_iTextTextureHeight;
            glBegin(GL_QUADS);
            glTexCoord2f(0, 0); glVertex2f(x, y);
            glTexCoord2f(u, 0); glVertex2f(x+w, y);
            glTexCoord2f(u, v); glVertex2f(x+w, y+h);
            glTexCoord2f(0, v); glVertex2f(x, y+h);
            glEnd();
            glDisable(GL_BLEND);
            glDisable(GL_TEXTURE_2D);
        }
    }
    
    // Draw ODPoint range rings if activated
    if( m_iODPointRangeRingsNumber && m_bShowODPointRangeRings ) {
        double factor = 1.00;
        if( m_iODPointRangeRingsStepUnits == 1 )          // nautical miles
            factor = 1 / 1.852;
        
        factor *= m_fODPointRangeRingsStep;
        
        double tlat, tlon;
        wxPoint r1;
        ll_gc_ll( m_lat, m_lon, 0, factor, &tlat, &tlon );
        GetCanvasPixLL( &g_VP, &r1,  tlat, tlon);
        
        double lpp = sqrt( pow( (double) (r.x - r1.x), 2) +
        pow( (double) (r.y - r1.y), 2 ) );
        int pix_radius = (int) lpp;
        
        wxPen ppPen1( m_wxcODPointRangeRingsSchemeColour, m_iRangeRingWidth, m_iRangeRingStyle );
        wxBrush saveBrush = dc.GetBrush();
        wxPen savePen = dc.GetPen();
        dc.SetPen( ppPen1 );
        dc.SetBrush( wxBrush( m_wxcODPointRangeRingsSchemeColour, wxBRUSHSTYLE_TRANSPARENT ) );
        dc.SetGLStipple();
        
        for( int i = 1; i <= m_iODPointRangeRingsNumber; i++ )
            dc.StrokeCircle( r.x, r.y, i * pix_radius );
        
        glDisable( GL_LINE_STIPPLE );
        
        dc.SetPen( savePen );
        dc.SetBrush( saveBrush );
    }
    
    if( m_bPointPropertiesBlink || m_bPathManagerBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker
    
    //    This will be useful for fast icon redraws
    CurrentRect_in_DC.x = r.x + hilitebox.x;
    CurrentRect_in_DC.y = r.y + hilitebox.y;
    CurrentRect_in_DC.width = hilitebox.width;
    CurrentRect_in_DC.height = hilitebox.height;

    if( m_bPointPropertiesBlink || m_bPathManagerBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker
}
Ejemplo n.º 7
0
void ODPoint::Draw( ODDC& dc, wxPoint *rpn )
{
    wxPoint r;
    wxRect hilitebox;

    GetCanvasPixLL( &g_VP, &r,  m_lat, m_lon);

    //  return the home point in this dc to allow "connect the dots"
    if( NULL != rpn ) *rpn = r;

    if( !m_bIsVisible /*&& !m_bIsInTrack*/)     // pjotrc 2010.02.13, 2011.02.24
        return;

    //    Optimization, especially apparent on tracks in normal cases
    if( m_IconName == _T("empty") && !m_bShowName && !m_bPtIsSelected ) return;

    wxPen *pen;
    if( m_bPointPropertiesBlink || m_bPathManagerBlink ) pen = g_pPathMan->GetActiveODPointPen();
    else pen = g_pPathMan->GetODPointPen();

//    Substitue icon?
    wxBitmap *pbm;
    if( ( m_bIsActive ) && ( m_IconName != _T("mob") ) ) pbm = g_pODPointMan->GetIconBitmap( _T ( "activepoint" ) );
    else
        pbm = m_pbmIcon;
    
    float l_ChartScaleFactorExp = GetOCPNChartScaleFactor_Plugin();
    if(m_fIconScaleFactor != l_ChartScaleFactorExp) {
        m_fIconScaleFactor = l_ChartScaleFactorExp;
        if(m_fIconScaleFactor != 0) {
            wxImage scaled_image = pbm->ConvertToImage();
            int new_width = pbm->GetWidth() * m_fIconScaleFactor;
            int new_height = pbm->GetHeight() * m_fIconScaleFactor;
            m_ScaledBMP = wxBitmap(scaled_image.Scale(new_width, new_height, wxIMAGE_QUALITY_HIGH));
        }
    }
    if( m_fIconScaleFactor != 0 && m_ScaledBMP.IsOk() )
        pbm = &m_ScaledBMP;
    
    int sx2 = pbm->GetWidth() / 2;
    int sy2 = pbm->GetHeight() / 2;

//    Calculate the mark drawing extents
    wxRect r1( r.x - sx2, r.y - sy2, sx2 * 2, sy2 * 2 );           // the bitmap extents

    if( m_bShowName ) {
        if( 0 == m_pMarkFont ) {
            m_pMarkFont = GetOCPNScaledFont_PlugIn( wxS("Marks") );
            m_FontColor = GetFontColour_PlugIn( wxS( "Marks" ) );
            CalculateNameExtents();
        }

        if( m_pMarkFont ) {
            wxRect r2( r.x + (m_NameLocationOffsetX * m_fIconScaleFactor), r.y + (m_NameLocationOffsetY * m_fIconScaleFactor), m_NameExtents.x,
                    m_NameExtents.y );
            r1.Union( r2 );
        }
    }

    hilitebox = r1;
    hilitebox.x -= r.x;
    hilitebox.y -= r.y;
    float radius;
    if( IsTouchInterface_PlugIn() ){
        hilitebox.Inflate( 20 );
        radius = 20.0f;
    }
    else{
        hilitebox.Inflate( 4 );
        radius = 4.0f;
    }

    wxColour hi_colour;
    hi_colour = pen->GetColour();
    unsigned char transparency = 100;
    if( m_bIsBeingEdited ){
        GetGlobalColor( wxS( "YELO1" ), &hi_colour );
        transparency = 150;
    }
    
        
    //  Highlite any selected point
    if( m_bPtIsSelected || m_bIsBeingEdited ) {
        g_ocpn_draw_pi->AlphaBlending( dc, r.x + hilitebox.x, r.y + hilitebox.y, hilitebox.width, hilitebox.height, radius,
                hi_colour, transparency );
    }

    bool bDrawHL = false;

    if( (m_bPointPropertiesBlink || m_bPathManagerBlink) && ( g_ocpn_draw_pi->nBlinkerTick & 1 ) ) bDrawHL = true;

    if( ( !bDrawHL ) && ( NULL != m_pbmIcon ) ) {
        dc.DrawBitmap( *pbm, r.x - sx2, r.y - sy2, true );
        // on MSW, the dc Bounding box is not updated on DrawBitmap() method.
        // Do it explicitely here for all platforms.
        dc.CalcBoundingBox( r.x - sx2, r.y - sy2 );
        dc.CalcBoundingBox( r.x + sx2, r.y + sy2 );
    }

    if( m_bShowName ) {
        if( m_pMarkFont ) {
            dc.SetFont( *m_pMarkFont );
            dc.SetTextForeground( m_FontColor );

            dc.DrawText( m_ODPointName, r.x + (m_NameLocationOffsetX * m_fIconScaleFactor), r.y + (m_NameLocationOffsetY * m_fIconScaleFactor) );
        }
    }

    // Draw ODPoint range rings if activated
    if( m_iODPointRangeRingsNumber && m_bShowODPointRangeRings ) {
        double factor = 1.00;
        if( m_iODPointRangeRingsStepUnits == 1 )          // nautical miles
            factor = 1 / 1.852;

        factor *= m_fODPointRangeRingsStep;

        double tlat, tlon;
        wxPoint r1;
        ll_gc_ll( m_lat, m_lon, 0, factor, &tlat, &tlon );
        GetCanvasPixLL( &g_VP, &r1,  tlat, tlon);

        double lpp = sqrt( pow( (double) (r.x - r1.x), 2) +
                           pow( (double) (r.y - r1.y), 2 ) );
        int pix_radius = (int) lpp;

        wxBrush saveBrush = dc.GetBrush();
        wxPen savePen = dc.GetPen();
        dc.SetPen( wxPen( m_wxcODPointRangeRingsSchemeColour, m_iRangeRingWidth, m_iRangeRingStyle ) );
        dc.SetBrush( wxBrush( m_wxcODPointRangeRingsSchemeColour, wxBRUSHSTYLE_TRANSPARENT ) );

        for( int i = 1; i <= m_iODPointRangeRingsNumber; i++ )
            dc.StrokeCircle( r.x, r.y, i * pix_radius );
        dc.SetPen( savePen );
        dc.SetBrush( saveBrush );
    }
    
    //  Save the current draw rectangle in the current DC
    //    This will be useful for fast icon redraws
    CurrentRect_in_DC.x = r.x + hilitebox.x;
    CurrentRect_in_DC.y = r.y + hilitebox.y;
    CurrentRect_in_DC.width = hilitebox.width;
    CurrentRect_in_DC.height = hilitebox.height;

    if( m_bPointPropertiesBlink || m_bPathManagerBlink ) g_blink_rect = CurrentRect_in_DC;               // also save for global blinker

}
Ejemplo n.º 8
0
void ODPoint::SetName(const wxString & name)
{
    m_ODPointName = name;
    CalculateNameExtents();
}