void RoutePoint::SetName(const wxString & name)
{
#ifdef ocpnUSE_GL
if(m_iTextTexture){
glDeleteTextures(1,&m_iTextTexture);
m_iTextTexture = 0;
}
#endif
m_MarkName = name;
CalculateNameExtents();
}
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
}
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
}
void RoutePoint::SetName(const wxString & name)
{
m_MarkName = name;
CalculateNameExtents();
}
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
}
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
}
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
}
void ODPoint::SetName(const wxString & name)
{
m_ODPointName = name;
CalculateNameExtents();
}