source/view.cpp

   1 #include "camera.h"
   2 #include "renderable.h"
   3 #include "renderer.h"
   4 #include "view.h"
   5
   6 namespace Msp {
   7 namespace GL {
   8
   9 View::View(Framebuffer &t):
  10         target(t),
  11         camera(0),
  12         content(0),
  13         internal_renderer(0)
  14 { }
  15
  16 View::~View()
  17 {
  18         delete internal_renderer;
  19 }
  20
  21 void View::set_camera(Camera *c)
  22 {
  23         camera = c;
  24         if(camera)
  25                 camera->set_aspect_ratio(get_aspect_ratio());
  26 }
  27
  28 void View::set_content(Renderable *r)
  29 {
  30         content = r;
  31 }
  32
  33 void View::render()
  34 {
  35         if(!internal_renderer)
  36                 internal_renderer = new Renderer;
  37         render(*internal_renderer);
  38 }
  39
  40 void View::render(Renderer &renderer)
  41 {
  42         Bind bind_fbo(target);
  43         target.clear(COLOR_BUFFER_BIT|DEPTH_BUFFER_BIT);
  44         if(content)
  45         {
  46                 Renderer::Push push(renderer);
  47                 if(camera)
  48                         renderer.set_camera(*camera);
  49                 content->setup_frame(renderer);
  50                 content->render(renderer);
  51                 content->finish_frame();
  52         }
  53 }
  54
  55 } // namespace GL
  56 } // namespace Msp