void Route::DrawGL( ViewPort &VP, OCPNRegion ®ion )
{
#ifdef ocpnUSE_GL
if( m_nPoints < 1 || !m_bVisible ) return;
if(m_hiliteWidth) {
wxColour y = GetGlobalColor( _T ( "YELO1" ) );
wxColour hilt( y.Red(), y.Green(), y.Blue(), 128 );
wxPen HiPen( hilt, m_hiliteWidth, wxPENSTYLE_SOLID );
ocpnDC dc;
dc.SetPen( HiPen );
DrawGLLines(VP, &dc);
}
/* determine color and width */
wxColour col;
int width = g_pRouteMan->GetRoutePen()->GetWidth(); //g_route_line_width;
if( m_width != wxPENSTYLE_INVALID )
width = m_width;
if(m_bIsTrack)
width = g_pRouteMan->GetTrackPen()->GetWidth();
if( m_bRtIsActive )
{
col = g_pRouteMan->GetActiveRoutePen()->GetColour();
} else if( m_bRtIsSelected ) {
col = g_pRouteMan->GetSelectedRoutePen()->GetColour();
} else {
if( m_Colour == wxEmptyString ) {
col = g_pRouteMan->GetRoutePen()->GetColour();
// For tracks, establish colour based on first icon name
if(m_bIsTrack){
wxRoutePointListNode *node = pRoutePointList->GetFirst();
RoutePoint *prp = node->GetData();
if( prp->GetIconName().StartsWith( _T("xmred") ) )
col = GetGlobalColor( _T ( "URED" ) );
else if( prp->GetIconName().StartsWith( _T("xmblue") ) )
col = GetGlobalColor( _T ( "BLUE3" ) );
else if( prp->GetIconName().StartsWith( _T("xmgreen") ) )
col = GetGlobalColor( _T ( "UGREN" ) );
else
col = GetGlobalColor( _T ( "CHMGD" ) );
}
} else {
for( unsigned int i = 0; i < sizeof( ::GpxxColorNames ) / sizeof(wxString); i++ ) {
if( m_Colour == ::GpxxColorNames[i] ) {
col = ::GpxxColors[i];
break;
}
}
}
}
glColor3ub(col.Red(), col.Green(), col.Blue());
glLineWidth(wxMax( g_GLMinSymbolLineWidth, width ));
#ifndef ocpnUSE_GLES // linestipple is emulated poorly
if( m_style != wxPENSTYLE_INVALID )
glEnable( GL_LINE_STIPPLE );
switch( m_style ) {
case wxDOT: glLineStipple( 1, 0x3333 ); break;
case wxLONG_DASH: glLineStipple( 1, 0xFFF8 ); break;
case wxSHORT_DASH: glLineStipple( 1, 0x3F3F ); break;
case wxDOT_DASH: glLineStipple( 1, 0x8FF1 ); break;
default: break;
}
#endif
DrawGLLines(VP, NULL);
glDisable (GL_LINE_STIPPLE);
/* direction arrows.. could probably be further optimized for opengl */
if( !m_bIsTrack ) {
wxRoutePointListNode *node = pRoutePointList->GetFirst();
wxPoint2DDouble rpt1, rpt2;
while(node) {
RoutePoint *prp = node->GetData();
// cc1->GetDoubleCanvasPointPix( prp->m_lat, prp->m_lon, &rpt2 );
rpt2 = prp->m_screen_pos;
if(node != pRoutePointList->GetFirst() && prp->m_pos_on_screen)
RenderSegmentArrowsGL( rpt1.m_x, rpt1.m_y, rpt2.m_x, rpt2.m_y, cc1->GetVP() );
rpt1 = rpt2;
node = node->GetNext();
}
}
/* Route points */
for(wxRoutePointListNode *node = pRoutePointList->GetFirst(); node; node = node->GetNext()) {
RoutePoint *prp = node->GetData();
if ( m_bVisible || prp->m_bKeepXRoute )
prp->DrawGL( VP, region, true );
}
#endif
}
void Route::DrawGLRouteLines( ViewPort &vp )
{
#ifdef ocpnUSE_GL
// Hiliting first
// Being special case to draw something for a 1 point route....
ocpnDC dc;
if(m_hiliteWidth) {
wxColour y = GetGlobalColor( _T ( "YELO1" ) );
wxColour hilt( y.Red(), y.Green(), y.Blue(), 128 );
wxPen HiPen( hilt, m_hiliteWidth, wxPENSTYLE_SOLID );
ocpnDC dc;
dc.SetPen( HiPen );
DrawGLLines(vp, &dc);
}
/* determine color and width */
wxColour col;
int width = g_pRouteMan->GetRoutePen()->GetWidth(); //g_route_line_width;
if( m_width != wxPENSTYLE_INVALID )
width = m_width;
if( m_bRtIsActive )
{
col = g_pRouteMan->GetActiveRoutePen()->GetColour();
} else if( m_bRtIsSelected ) {
col = g_pRouteMan->GetSelectedRoutePen()->GetColour();
} else {
if( m_Colour == wxEmptyString ) {
col = g_pRouteMan->GetRoutePen()->GetColour();
} else {
for( unsigned int i = 0; i < sizeof( ::GpxxColorNames ) / sizeof(wxString); i++ ) {
if( m_Colour == ::GpxxColorNames[i] ) {
col = ::GpxxColors[i];
break;
}
}
}
}
wxPenStyle style = wxPENSTYLE_SOLID;
if( m_style != wxPENSTYLE_INVALID ) style = m_style;
dc.SetPen( *wxThePenList->FindOrCreatePen( col, width, style ) );
glColor3ub(col.Red(), col.Green(), col.Blue());
glLineWidth( wxMax( g_GLMinSymbolLineWidth, width ) );
dc.SetGLStipple();
DrawGLLines(vp, NULL);
glDisable (GL_LINE_STIPPLE);
/* direction arrows.. could probably be further optimized for opengl */
wxRoutePointListNode *node = pRoutePointList->GetFirst();
wxPoint rpt1, rpt2;
while(node) {
RoutePoint *prp = node->GetData();
cc1->GetCanvasPointPix( prp->m_lat, prp->m_lon, &rpt2 );
if(node != pRoutePointList->GetFirst())
RenderSegmentArrowsGL( rpt1.x, rpt1.y, rpt2.x, rpt2.y, vp );
rpt1 = rpt2;
node = node->GetNext();
}
#endif
}
void Route::DrawGL( ViewPort &VP )
{
#ifdef ocpnUSE_GL
if( m_nPoints < 1 || !m_bVisible ) return;
// Hiliting first
// Being special case to draw something for a 1 point route....
ocpnDC dc;
if(m_hiliteWidth) {
wxColour y = GetGlobalColor( _T ( "YELO1" ) );
wxColour hilt( y.Red(), y.Green(), y.Blue(), 128 );
wxPen HiPen( hilt, m_hiliteWidth, wxPENSTYLE_SOLID );
ocpnDC dc;
dc.SetPen( HiPen );
wxRoutePointListNode *node = pRoutePointList->GetFirst();
RoutePoint *prp0 = node->GetData();
wxPoint r0;
bool r0valid = cc1->GetCanvasPointPix( prp0->m_lat, prp0->m_lon, &r0);
int lines = 0;
node = node->GetNext();
while( node ) {
RoutePoint *prp = node->GetData();
wxPoint r1;
bool r1valid = cc1->GetCanvasPointPix( prp->m_lat, prp->m_lon, &r1);
if(r0valid && r1valid) {
dc.StrokeLine( r0.x, r0.y, r1.x, r1.y );
lines++;
}
r0valid = r1valid;
r0 = r1;
node = node->GetNext();
}
if(lines == 0 &&
cc1->GetCanvasPointPix( prp0->m_lat, prp0->m_lon, &r0)) {
dc.StrokeLine( r0.x, r0.y, r0.x + 2, r0.y + 2 );
return;
}
}
// if( m_nPoints < 2 )
// return;
/* determine color and width */
wxColour col;
int width = g_pRouteMan->GetRoutePen()->GetWidth(); //g_route_line_width;
if( m_width != wxPENSTYLE_INVALID )
width = m_width;
if(m_bIsTrack)
width = g_pRouteMan->GetTrackPen()->GetWidth();
if( m_bRtIsActive )
{
col = g_pRouteMan->GetActiveRoutePen()->GetColour();
} else if( m_bRtIsSelected ) {
col = g_pRouteMan->GetSelectedRoutePen()->GetColour();
} else {
if( m_Colour == wxEmptyString ) {
col = g_pRouteMan->GetRoutePen()->GetColour();
// For tracks, establish colour based on first icon name
if(m_bIsTrack) {
wxRoutePointListNode *node = pRoutePointList->GetFirst();
RoutePoint *prp = node->GetData();
if( prp->GetIconName().StartsWith( _T("xmred") ) )
col = GetGlobalColor( _T ( "URED" ) );
else if( prp->GetIconName().StartsWith( _T("xmblue") ) )
col = GetGlobalColor( _T ( "BLUE3" ) );
else if( prp->GetIconName().StartsWith( _T("xmgreen") ) )
col = GetGlobalColor( _T ( "UGREN" ) );
else
col = GetGlobalColor( _T ( "CHMGD" ) );
}
} else {
for( unsigned int i = 0; i < sizeof( ::GpxxColorNames ) / sizeof(wxString); i++ ) {
if( m_Colour == ::GpxxColorNames[i] ) {
col = ::GpxxColors[i];
break;
}
}
}
}
int style = wxSOLID;
if( m_style != wxPENSTYLE_INVALID ) style = m_style;
dc.SetPen( *wxThePenList->FindOrCreatePen( col, width, style ) );
glColor3ub(col.Red(), col.Green(), col.Blue());
glLineWidth( wxMax( g_GLMinSymbolLineWidth, width ) );
dc.SetGLStipple();
glBegin(GL_LINE_STRIP);
float lastlon = 0;
float lastlat = 0;
unsigned short int FromSegNo = 1;
for(wxRoutePointListNode *node = pRoutePointList->GetFirst();
node; node = node->GetNext()) {
RoutePoint *prp = node->GetData();
unsigned short int ToSegNo = prp->m_GPXTrkSegNo;
/* crosses IDL? if so break up into two segments */
int dir = 0;
if(prp->m_lon > 150 && lastlon < -150)
dir = -1;
else if(prp->m_lon < -150 && lastlon > 150)
dir = 1;
wxPoint r;
if (FromSegNo != ToSegNo)
{
glEnd();
FromSegNo = ToSegNo;
glBegin(GL_LINE_STRIP);
}
if(dir)
{
double crosslat = lat_rl_crosses_meridian(lastlat, lastlon, prp->m_lat, prp->m_lon, 180.0);
if(cc1->GetCanvasPointPix( crosslat, dir*180, &r))
glVertex2i(r.x, r.y);
glEnd();
glBegin(GL_LINE_STRIP);
if(cc1->GetCanvasPointPix( crosslat, -dir*180, &r))
glVertex2i(r.x, r.y);
}
lastlat=prp->m_lat;
lastlon=prp->m_lon;
if(cc1->GetCanvasPointPix( prp->m_lat, prp->m_lon, &r))
glVertex2i(r.x, r.y);
else {
glEnd();
glBegin(GL_LINE_STRIP);
}
}
glEnd();
glDisable (GL_LINE_STIPPLE);
/* direction arrows.. could probably be further optimized for opengl */
if( !m_bIsTrack ) {
wxRoutePointListNode *node = pRoutePointList->GetFirst();
wxPoint rpt1, rpt2;
while(node) {
RoutePoint *prp = node->GetData();
cc1->GetCanvasPointPix( prp->m_lat, prp->m_lon, &rpt2 );
if(node != pRoutePointList->GetFirst())
RenderSegmentArrowsGL( rpt1.x, rpt1.y, rpt2.x, rpt2.y, cc1->GetVP() );
rpt1 = rpt2;
node = node->GetNext();
}
}
/* Route points */
for(wxRoutePointListNode *node = pRoutePointList->GetFirst(); node; node = node->GetNext()) {
RoutePoint *prp = node->GetData();
if ( !m_bVisible && prp->m_bKeepXRoute )
prp->DrawGL( VP );
else if (m_bVisible)
prp->DrawGL( VP );
}
#endif
}
