Impala Documentation

virtual void Impala::Application::SDash::VideoPlayerView::OnDrawView ( ) [inline, virtual]

Reimplemented from OglGui::View.

Definition at line 47 of file VideoPlayerView.h.

References mColor, mFrameNr, mRegionsOfInterest, mShowFrameNr, and OglGui::View::mView2D.

00048     {
00049         // Give possible already existing drawing behavior a chance
00050         // Example only. Not really necessary in our case
00051         //OglGui::View::OnDrawView();
00052 
00053         if (mShowFrameNr)
00054         {
00055             OGC dbOGC;
00056             OGCSave(&dbOGC);
00057             oglSys.PosColPrintf(mView2D->oglWnd, 4,4,oglRED, "fnr: %d", mFrameNr);
00058             OGCRestore(&dbOGC);
00059         }
00060 
00061         if (mRegionsOfInterest.empty())
00062             return;
00063 
00064         //glPushMatrix();
00065         OGC myOGC;
00066         OGCSave(&myOGC);
00067 
00068         viewSys.View2DNormTransform(mView2D);
00069 
00070         //SetFillColors(mColor,mColor,mColor,mColor,mColor);
00071         int bInfo[3];
00072         oglSys.StartBlend(bInfo);
00073 
00074         SetSolidLineColor(mColor);
00075         SetLineWidth(3);
00076         int nrOfRegions = mRegionsOfInterest.size();
00077         for (int i = 0; i < nrOfRegions; i++)
00078         {
00079             const RegionsOfInterestInfo::ScaledRegion& region = mRegionsOfInterest[i];
00080             DrawRectangle(region.left, region.top, region.width, region.height);
00081         }
00082 
00083         oglSys.EndBlend(bInfo);
00084 
00086         //viewSys.View2DTransform(mView2D);
00087         //float x = mX*mView2D->w, y = mY*mView2D->h;
00090         //oglSys.PosColPrintf(mView2D->oglWnd, x,y,oglRED,
00091         //                    "sDash", mX, mY); 
00092 
00093         OGCRestore(&myOGC);
00094         //glPopMatrix();
00095     }