Beispiel #1
0
////////////////////////////////////////////////////////////
/// Draw something on the window
////////////////////////////////////////////////////////////
void RenderWindow::Draw(const Drawable& Object) const
{
    // Check whether we are called from the outside or from a previous call to Draw
    if (!myIsDrawing)
    {
        myIsDrawing = true;

        // Set our window as the current target for rendering
        if (SetActive())
        {
            // Save the current render states and set the SFML ones
            if (myPreserveStates)
            {
                GLCheck(glMatrixMode(GL_MODELVIEW));  GLCheck(glPushMatrix());
                GLCheck(glMatrixMode(GL_PROJECTION)); GLCheck(glPushMatrix());
                GLCheck(glPushAttrib(GL_COLOR_BUFFER_BIT | GL_CURRENT_BIT   | GL_ENABLE_BIT  |
                                     GL_TEXTURE_BIT      | GL_TRANSFORM_BIT | GL_VIEWPORT_BIT));
                SetRenderStates();
            }

            // Set the window viewport and transform matrices
            GLCheck(glViewport(0, 0, GetWidth(), GetHeight()));
            GLCheck(glMatrixMode(GL_PROJECTION)); GLCheck(glLoadMatrixf(myCurrentView->GetMatrix().Get4x4Elements()));
            GLCheck(glMatrixMode(GL_MODELVIEW));  GLCheck(glLoadIdentity());

            // Let the object draw itself
            Object.Draw(*this);

            // Restore render states
            if (myPreserveStates)
            {
                GLCheck(glMatrixMode(GL_PROJECTION)); GLCheck(glPopMatrix());
                GLCheck(glMatrixMode(GL_MODELVIEW));  GLCheck(glPopMatrix());
                GLCheck(glPopAttrib());
            }
        }

        myIsDrawing = false;
    }
    else
    {
        // We are already called from a previous Draw : we don't need to set the states again, just draw the object
        Object.Draw(*this);
    }
}
Beispiel #2
0
int runScene(Drawable & scene){
    
    glfwInit();
    if( !glfwOpenWindow( 500, 500, 0,0,0,0, 16,0, 
			 GLFW_WINDOW ) )
      {
        glfwTerminate();
      }
    glfwSetWindowTitle( "3D" );
   
    glfwEnable( GLFW_STICKY_KEYS );
    glfwEnable( GLFW_MOUSE_CURSOR );
    glfwDisable( GLFW_AUTO_POLL_EVENTS );
  
    setupCallbacks();

    do //Main Loop.
      {
	setupProjection();

	//	stereo_state.Ping();

       	projection_state.Load();


	float zoom=2.0;
	glScalef(zoom*2.0/256.0, zoom*2.0/256.0, zoom*2.0/256.0);
	glDisable (GL_BLEND); 
	glDisable(GL_LIGHTING);
	glClear(GL_COLOR_BUFFER_BIT | 
		GL_DEPTH_BUFFER_BIT | 
		GL_STENCIL_BUFFER_BIT);

	setupModelview();

	/*   Temporary light insertion:
	 */

	navigator.Draw();
	//reference plane
	DrawPlane(V3f(0,0,0), V3f(20,0,0), V3f(0,20,0), 5);

	SetupLighting();
	scene.Draw();
	
	//Clear modified mouse state.
	mouse_state.Moved();
	
       	glfwSwapBuffers();
	if(!stereo_state.enabled){
	  glfwWaitEvents();
	}else{
	  glfwPollEvents();
	  glfwSleep(0.01); //just sleep.
	};

	navigator.idle_move();

      }
    while(!glfwGetKey( GLFW_KEY_ESC ) &&
	  glfwGetWindowParam( GLFW_OPENED ));
 

  return true;
};
Beispiel #3
0
	void Renderer::Draw(Drawable & p_Drawable)
	{
		p_Drawable.Draw(*this);
	}