Impala Documentation

virtual void Impala::Visualization::ViewListenerWithArrows::OnDrawView ( OglGui::View * view ) [inline, virtual]

Reimplemented from OglGui::ViewListener.

Definition at line 27 of file ViewListenerWithArrows.h.

References OglGui::View::GetOGLIMAGE(), OglGui::View::GetOGLVIEW2D(), mAList, and mColor.

00028     {
00029         if (mAList->size() == 0)
00030             return;
00031 
00032         OGLIMAGE* oglIm = view->GetOGLIMAGE();
00033         if (!oglIm)
00034             return;
00035 
00036         OGC ogc;
00037         OGCSave(&ogc);
00038         glPushMatrix();
00039 
00040         viewSys.View2DImageTransform(view->GetOGLVIEW2D());
00041         SetSolidLineColor(mColor);
00042         SetLineWidth(1);
00043         for (Core::Geometry::ArrowRListCI a=mAList->begin() ; a!=mAList->end() ; a++)
00044         {
00045             DrawLine(a->mPX, oglIm->h - a->mPY, a->HeadX(), oglIm->h - a->HeadY());
00046             DrawLine(a->HeadX(), oglIm->h - a->HeadY(),
00047                      a->HeadLeftX(), oglIm->h - a->HeadLeftY());
00048             DrawLine(a->HeadX(), oglIm->h - a->HeadY(),
00049                      a->HeadRightX(), oglIm->h - a->HeadRightY());
00050         }
00051         glPopMatrix();
00052         OGCRestore(&ogc);
00053     }

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