C++ (Cpp) ScreenToGeo 예제들

예제 #1

파일: WindowProjection.cpp 프로젝트: Advi42/XCSoar

void
WindowProjection::UpdateScreenBounds()
{
  assert(screen_size_initialised);

  if (!IsValid())
    return;

  GeoBounds sb(ScreenToGeo(0, 0));
  sb.Extend(ScreenToGeo(screen_size.x, 0));
  sb.Extend(ScreenToGeo(screen_size.x, screen_size.y));
  sb.Extend(ScreenToGeo(0, screen_size.y));

  screen_bounds = sb;
}

예제 #2

파일: WindowProjection.cpp 프로젝트: badbadc0ffee/XCSoar

void
WindowProjection::UpdateScreenBounds()
{
  assert(screen_size_initialised);

  if (!IsValid())
    return;

  GeoBounds sb(ScreenToGeo(0, 0));
  sb.Extend(ScreenToGeo(screen_width, 0));
  sb.Extend(ScreenToGeo(screen_width, screen_height));
  sb.Extend(ScreenToGeo(0, screen_height));

  screenbounds_latlon = sb;
}

예제 #3

파일: Projection.hpp 프로젝트: Adrien81/XCSoar

 /**
  * Converts screen coordinates to a GeoPoint
  * @param x x-Coordinate on the screen
  * @param y y-Coordinate on the screen
  */
 gcc_pure
 GeoPoint ScreenToGeo(const RasterPoint &pt) const {
   return ScreenToGeo(pt.x, pt.y);
 }

예제 #4

파일: WindowProjection.cpp 프로젝트: Advi42/XCSoar

GeoPoint
WindowProjection::GetGeoScreenCenter() const
{
  return ScreenToGeo(GetScreenWidth() / 2, GetScreenHeight() / 2);
}