Impala Documentation

virtual void OglGui::Camera3DMoveZ::DisplayFunc ( ) [inline, virtual]

Definition at line 24 of file Camera3DMoveZ.h.

References OglGui::Window::DisplayFunc(), OglGui::OglWindow::GetOGLWND(), OglGui::OglWindow::H(), mMouseY, OglGui::OglWindow::mOglWnd, mPropagateMouse, mStepFactor, mTarget, mTextFeedBack, and OglGui::OglWindow::W().

00025     {
00026         Window::DisplayFunc();
00027 
00028         DrawLine(0, H()/2, W(), H()/2);
00029 
00030         if (!(mTarget && mPropagateMouse))
00031             return;
00032 
00033         SCENE3D* cam   = (SCENE3D *) mTarget->GetOGLWND()->sceneInfo;
00034         float step = (mMouseY-H()/2);
00035 
00036         step *= 2 * mStepFactor * (abs(step) < 15 ? 1.f : abs(step)/15.f);
00037 
00038         cam->camX += step * cam->tX;
00039         cam->camY += step * cam->tY;
00040         cam->camZ += step * cam->tZ;
00041         if (!mTextFeedBack)
00042             return;
00043         oglSys.PosColPrintf(mOglWnd, 0, mMouseY, oglRED, "Z%s",
00044                             step > 0 ? "+" : step < 0 ? "-" : "");
00045     }

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