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| <td class="title">struct EllipticalArc</td> |
| </tr> |
| <tr> |
| <td/></tr> |
| <tr> |
| <td><dl> |
| <dt><b>Description</b></dt> |
| <dd> This structure contains all parameters necessary to specify |
| arbitrary elliptical arcs. The parameters are modelled closely |
| after the SVG specification.</dd> |
| <dd><p> |
| |
| As with the parameters below, there are mostly four different |
| ellipses arcs (two different ellipses, on which four different |
| arcs connect start and end point) which satisfy the given set of |
| constrains, there are two flags indicating which one of those |
| ellipses should be taken. |
| </dd> |
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| <a name="Elements"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> |
| <tr> |
| <td class="subtitle" colspan="2">Elements' Summary</td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#StartPosition">StartPosition</a></td> |
| <td class="imsum_right"> Start point of the arc</td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#EndPosition">EndPosition</a></td> |
| <td class="imsum_right"> End point of the arc</td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#RadiusX">RadiusX</a></td> |
| <td class="imsum_right"> Main radius in x direction of the ellipse this arc is part of</td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#RadiusY">RadiusY</a></td> |
| <td class="imsum_right"> Main radius in y direction of the ellipse this arc is part of</td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#XAxisRotation">XAxisRotation</a></td> |
| <td class="imsum_right"> Rotation angle of the x axis of the ellipse relative to the x |
| axis of the reference coordinate system |
| </td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#LargeArcFlag">LargeArcFlag</a></td> |
| <td class="imsum_right"> If true, and there's a choice, take the longer one of two arcs |
| connecting start and end point. |
| </td> |
| </tr> |
| <tr> |
| <td class="imsum_left"><a href="#SweepFlag">SweepFlag</a></td> |
| <td class="imsum_right"> If true, and there's a choice, take the arc that goes |
| clock-wise from start to end point. |
| </td> |
| </tr> |
| </table> |
| <a name="ElementDetails"/><table border="1" width="100%" cellpadding="5" cellspacing="0" class="subtitle"> |
| <tr> |
| <td class="subtitle">Elements' Details</td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="StartPosition" class="membertitle">StartPosition</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td><a href="RealPoint2D.html">RealPoint2D</a> <b>StartPosition</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> Start point of the arc</dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="EndPosition" class="membertitle">EndPosition</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td><a href="RealPoint2D.html">RealPoint2D</a> <b>EndPosition</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> End point of the arc</dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="RadiusX" class="membertitle">RadiusX</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>double <b>RadiusX</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> Main radius in x direction of the ellipse this arc is part of</dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="RadiusY" class="membertitle">RadiusY</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>double <b>RadiusY</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> Main radius in y direction of the ellipse this arc is part of</dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="XAxisRotation" class="membertitle">XAxisRotation</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>double <b>XAxisRotation</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> Rotation angle of the x axis of the ellipse relative to the x |
| axis of the reference coordinate system |
| </dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="LargeArcFlag" class="membertitle">LargeArcFlag</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>boolean <b>LargeArcFlag</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> If true, and there's a choice, take the longer one of two arcs |
| connecting start and end point. |
| </dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
| <tr> |
| <td class="imdetail"><a name="SweepFlag" class="membertitle">SweepFlag</a> |
| <table border="0" width="96%" cellpadding="5" cellspacing="0" bgcolor="#ffffff" align="center"> |
| <tr> |
| <td>boolean <b>SweepFlag</b>;<hr> |
| <dl> |
| <dt><b>Description</b></dt> |
| <dd> If true, and there's a choice, take the arc that goes |
| clock-wise from start to end point. |
| </dd> |
| </dl> |
| </td> |
| </tr> |
| </table> |
| </td> |
| </tr> |
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