Impala Documentation

void OglGui::Camera3DXYZ::RotateCameraZ	(	SCENE3D *	cam,
		int	w,
		int	h
	)			`[inline]`

Definition at line 94 of file Camera3DXYZ.h.

References mLastX, mLastY, mMouseX, mMouseY, OglGui::OglWindow::mOglWnd, mTextFeedBack, and OglRotate().

Referenced by DisplayFunc().

00095     {
00096         float step = (mMouseY-mLastY);
00097         if (mMouseX > w/2)
00098             step = -step;
00099         if (abs(mMouseX-mLastX)  > abs(step))
00100         {
00101             step = (mMouseX-mLastX);
00102             if (mMouseY < h/2)
00103                 step = -step;
00104         }
00105         step *= 0.5f;
00106         OglRotate( cam->tX, cam->tY, cam->tZ, step, &cam->rX, &cam->rY, &cam->rZ );
00107         OglRotate( cam->tX, cam->tY, cam->tZ, step, &cam->uX, &cam->uY, &cam->uZ );
00108         if (!mTextFeedBack)
00109             return;
00110         oglSys.PosColPrintf(mOglWnd, mMouseX, mMouseY, oglRED, "Z-Rotate");
00111     }

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