src/MapWindow/MapWindowSymbols.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "MapWindow.hpp"
  25 #include "Look/MapLook.hpp"
  26 #include "Renderer/BestCruiseArrowRenderer.hpp"
  27 #include "Renderer/CompassRenderer.hpp"
  28 #include "Renderer/TrackLineRenderer.hpp"
  29 #include "Renderer/WindArrowRenderer.hpp"
  30
  31 void
  32 MapWindow::DrawWind(Canvas &canvas, const RasterPoint &Start,
  33                     const PixelRect &rc) const
  34 {
  35   if (IsPanning())
  36     return;
  37
  38   WindArrowRenderer wind_arrow_renderer(look.wind);
  39   wind_arrow_renderer.Draw(canvas, render_projection.GetScreenAngle(),
  40                            Start, rc, Calculated(), GetMapSettings());
  41 }
  42
  43 void
  44 MapWindow::DrawCompass(Canvas &canvas, const PixelRect &rc) const
  45 {
  46   if (!compass_visible)
  47     return;
  48
  49   CompassRenderer compass_renderer(look);
  50   compass_renderer.Draw(canvas, render_projection.GetScreenAngle(), rc);
  51 }
  52
  53 void
  54 MapWindow::DrawBestCruiseTrack(Canvas &canvas, const RasterPoint aircraft_pos) const
  55 {
  56   if (Basic().location_available)
  57     BestCruiseArrowRenderer::Draw(canvas, look.task,
  58                                   render_projection.GetScreenAngle(),
  59                                   aircraft_pos, Calculated());
  60 }
  61
  62 void
  63 MapWindow::DrawTrackBearing(Canvas &canvas, const RasterPoint aircraft_pos) const
  64 {
  65   if (!Basic().location_available)
  66     return;
  67
  68   TrackLineRenderer track_line_renderer(look);
  69   track_line_renderer.Draw(canvas, render_projection.GetScreenAngle(),
  70                            aircraft_pos, Basic(), Calculated(), GetMapSettings());
  71 }