source/windowview.cpp

   1 #include "camera.h"
   2 #include "windowview.h"
   3
   4 using namespace std;
   5
   6 namespace Msp {
   7 namespace GL {
   8
   9 WindowView::WindowView(Graphics::Window &w, Graphics::GLContext &c):
  10         View(Framebuffer::system()),
  11         window(w),
  12         context(c)
  13 {
  14         window.signal_resize.connect(sigc::mem_fun(this, &WindowView::window_resized));
  15         window_resized(window.get_width(), window.get_height());
  16 }
  17
  18 void WindowView::render()
  19 {
  20         View::render();
  21         context.swap_buffers();
  22 }
  23
  24 void WindowView::window_resized(unsigned w, unsigned h)
  25 {
  26         target.viewport(0, 0, w, h);
  27         float aspect = static_cast<float>(w)/h;
  28         if(camera)
  29                 camera->set_aspect_ratio(aspect);
  30         for(list<Camera *>::iterator i=synced_cameras.begin(); i!=synced_cameras.end(); ++i)
  31                 (*i)->set_aspect_ratio(aspect);
  32 }
  33
  34 } // namespace GL
  35 } // namespace Msp