Function PixelPointToScreenSpace

libs/drape_frontend/debug_rect_renderer.cpp:18–25

namespace
{
void PixelPointToScreenSpace(ScreenBase const & screen, m2::PointF const & pt, std::vector<float> & buffer)
{
  auto const szX = static_cast<float>(screen.PixelRectIn3d().SizeX());
  auto const szY = static_cast<float>(screen.PixelRectIn3d().SizeY());

  buffer.push_back(2.0f * (pt.x / szX - 0.5f));
  buffer.push_back(2.0f * (-pt.y / szY + 0.5f));
}

drape_ptr<dp::MeshObject> CreateMesh(ref_ptr<dp::GraphicsContext> context, ref_ptr<dp::GpuProgram> program,
                                     std::vector<float> && vertices, std::string const & debugName)