645 lines
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645 lines
32 KiB
HTML
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<title>GEOS: geos::noding::ScaledNoder Class Reference</title>
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 <span id="projectnumber">3.9.1dev</span>
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<li class="navelem"><a class="el" href="namespacegeos.html">geos</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1noding.html">noding</a></li><li class="navelem"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="#pri-methods">Private Member Functions</a> |
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<a href="#pri-attribs">Private Attributes</a> |
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<div class="title">geos::noding::ScaledNoder Class Reference</div> </div>
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<p>Wraps a <a class="el" href="classgeos_1_1noding_1_1Noder.html">Noder</a> and transforms its input into the integer domain.
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<a href="classgeos_1_1noding_1_1ScaledNoder.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>></code></p>
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Inheritance diagram for geos::noding::ScaledNoder:</div>
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Collaboration diagram for geos::noding::ScaledNoder:</div>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:aead0c9f9ebc1938ba89a08bcfd32e3b2"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#aead0c9f9ebc1938ba89a08bcfd32e3b2">isIntegerPrecision</a> ()</td></tr>
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<tr class="separator:aead0c9f9ebc1938ba89a08bcfd32e3b2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a130c7502436dac332207819e2341dd17"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a130c7502436dac332207819e2341dd17">ScaledNoder</a> (<a class="el" href="classgeos_1_1noding_1_1Noder.html">Noder</a> &n, double nScaleFactor, double nOffsetX=0.0, double nOffsetY=0.0)</td></tr>
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<tr class="separator:a130c7502436dac332207819e2341dd17"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a601e6312f0b37c258d121ead4f1a06e0"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a601e6312f0b37c258d121ead4f1a06e0">~ScaledNoder</a> () override</td></tr>
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<tr class="separator:a601e6312f0b37c258d121ead4f1a06e0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aa81e6d345fcf89625f7b8c3c454a4cfa"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#aa81e6d345fcf89625f7b8c3c454a4cfa">getNodedSubstrings</a> () const override</td></tr>
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<tr class="memdesc:aa81e6d345fcf89625f7b8c3c454a4cfa"><td class="mdescLeft"> </td><td class="mdescRight">Returns a collection of fully noded <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a>. The SegmentStrings have the same context as their parent. <a href="#aa81e6d345fcf89625f7b8c3c454a4cfa">More...</a><br /></td></tr>
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<tr class="separator:aa81e6d345fcf89625f7b8c3c454a4cfa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3775c9107da90d1eece071514ffb2346"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a3775c9107da90d1eece071514ffb2346">computeNodes</a> (std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > *inputSegStr) override</td></tr>
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<tr class="memdesc:a3775c9107da90d1eece071514ffb2346"><td class="mdescLeft"> </td><td class="mdescRight">Computes the noding for a collection of <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a>. <a href="#a3775c9107da90d1eece071514ffb2346">More...</a><br /></td></tr>
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<tr class="separator:a3775c9107da90d1eece071514ffb2346"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad247ab4fe23289ece687aec861ebb937"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#ad247ab4fe23289ece687aec861ebb937">filter_ro</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> *c)</td></tr>
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<tr class="separator:ad247ab4fe23289ece687aec861ebb937"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abab4a01c884077f998f5a118afa8f817"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#abab4a01c884077f998f5a118afa8f817">filter_rw</a> (<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> *c) const </td></tr>
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<tr class="separator:abab4a01c884077f998f5a118afa8f817"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="inherit_header pub_methods_classgeos_1_1noding_1_1Noder"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgeos_1_1noding_1_1Noder')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classgeos_1_1noding_1_1Noder.html">geos::noding::Noder</a></td></tr>
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<tr class="memitem:a51af7a896051686b867d1e6aac6f8387 inherit pub_methods_classgeos_1_1noding_1_1Noder"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Noder.html#a51af7a896051686b867d1e6aac6f8387">~Noder</a> ()</td></tr>
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<tr class="separator:a51af7a896051686b867d1e6aac6f8387 inherit pub_methods_classgeos_1_1noding_1_1Noder"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
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Private Member Functions</h2></td></tr>
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<tr class="memitem:a41a07a9097fbbf74b360badc79dae2b6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a41a07a9097fbbf74b360badc79dae2b6">rescale</a> (std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > &segStrings) const </td></tr>
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<tr class="separator:a41a07a9097fbbf74b360badc79dae2b6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a29fc1d1779dadba2ad5ed269568254af"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a29fc1d1779dadba2ad5ed269568254af">scale</a> (std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > &segStrings) const </td></tr>
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<tr class="memitem:a9eecc5418905778c944b365c2f5b1adf"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a9eecc5418905778c944b365c2f5b1adf">ScaledNoder</a> (const <a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a> &other)=delete</td></tr>
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<tr class="memitem:a3ccef32d1848cf5f3c140a1a9a35f052"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a3ccef32d1848cf5f3c140a1a9a35f052">operator=</a> (const <a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a> &rhs)=delete</td></tr>
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<tr class="separator:a3ccef32d1848cf5f3c140a1a9a35f052"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr class="memitem:a91071f19ce63ce5f70c3b49d2f45321a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1noding_1_1Noder.html">Noder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a91071f19ce63ce5f70c3b49d2f45321a">noder</a></td></tr>
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<tr class="separator:a91071f19ce63ce5f70c3b49d2f45321a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ade321767a125e969b179190b9a0da321"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#ade321767a125e969b179190b9a0da321">scaleFactor</a></td></tr>
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<tr class="memitem:aef67f8030a1ea5d6117f0be0de0f4d31"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#aef67f8030a1ea5d6117f0be0de0f4d31">offsetX</a></td></tr>
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<tr class="separator:aef67f8030a1ea5d6117f0be0de0f4d31"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a50f39de761c23770f89220c6c928388f"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a50f39de761c23770f89220c6c928388f">offsetY</a></td></tr>
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<tr class="separator:a50f39de761c23770f89220c6c928388f"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab9fe49186c398b8706ca412eefe2dba7"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#ab9fe49186c398b8706ca412eefe2dba7">isScaled</a></td></tr>
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<tr class="separator:ab9fe49186c398b8706ca412eefe2dba7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3716886df71c1c4b7f142ff125f8d0a0"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> * > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a3716886df71c1c4b7f142ff125f8d0a0">newCoordSeq</a></td></tr>
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<tr class="separator:a3716886df71c1c4b7f142ff125f8d0a0"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="friends"></a>
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Friends</h2></td></tr>
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<tr class="memitem:aacf662c33640f9a0d551398ec2d99ac5"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#aacf662c33640f9a0d551398ec2d99ac5">ScaledNoder::Scaler</a></td></tr>
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<tr class="separator:aacf662c33640f9a0d551398ec2d99ac5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a936a853391b4fc9b148071f359edd5de"><td class="memItemLeft" align="right" valign="top">class </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html#a936a853391b4fc9b148071f359edd5de">ScaledNoder::ReScaler</a></td></tr>
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<tr class="separator:a936a853391b4fc9b148071f359edd5de"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pro_methods_classgeos_1_1noding_1_1Noder"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classgeos_1_1noding_1_1Noder')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classgeos_1_1noding_1_1Noder.html">geos::noding::Noder</a></td></tr>
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<tr class="memitem:a44ae3fde11fa58e6f3637ebd67f6571e inherit pro_methods_classgeos_1_1noding_1_1Noder"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Noder.html#a44ae3fde11fa58e6f3637ebd67f6571e">Noder</a> ()</td></tr>
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<tr class="separator:a44ae3fde11fa58e6f3637ebd67f6571e inherit pro_methods_classgeos_1_1noding_1_1Noder"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Wraps a <a class="el" href="classgeos_1_1noding_1_1Noder.html">Noder</a> and transforms its input into the integer domain. </p>
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<p>This is intended for use with Snap-Rounding noders, which typically are only intended to work in the integer domain. Offsets can be provided to increase the number of digits of available precision. </p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00061">61</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a class="anchor" id="a130c7502436dac332207819e2341dd17"></a>
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<td class="memname">geos::noding::ScaledNoder::ScaledNoder </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classgeos_1_1noding_1_1Noder.html">Noder</a> & </td>
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<td class="paramname"><em>n</em>, </td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>nScaleFactor</em>, </td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>nOffsetX</em> = <code>0.0</code>, </td>
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<td></td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>nOffsetY</em> = <code>0.0</code> </td>
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<td>)</td>
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<td class="mlabels-right">
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00071">71</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<td class="memname">geos::noding::ScaledNoder::~ScaledNoder </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a> & </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void geos::noding::ScaledNoder::computeNodes </td>
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<td class="paramtype">std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > * </td>
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<p>Computes the noding for a collection of <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a>. </p>
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<p>Some Noders may add all these nodes to the input SegmentStrings; others may only add some or none at all.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<p>Implements <a class="el" href="classgeos_1_1noding_1_1Noder.html#a42da20658cf8a969a1cbb15fd2de725d">geos::noding::Noder</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00090">90</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<p>References <a class="el" href="util_8h_source.html#l00044">geos::ignore_unused_variable_warning()</a>.</p>
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Here is the call graph for this function:</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="classgeos_1_1noding_1_1ScaledNoder_ad247ab4fe23289ece687aec861ebb937_cgraph.svg" width="411" height="55"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<td class="memname">void geos::noding::ScaledNoder::filter_rw </td>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>*>* geos::noding::ScaledNoder::getNodedSubstrings </td>
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<p>Returns a collection of fully noded <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a>. The SegmentStrings have the same context as their parent. </p>
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<dl class="section return"><dt>Returns</dt><dd>a newly allocated std::vector of newly allocated SegmentStrings (copies of input, if needs be). Caller is responsible to delete container and elements. </dd></dl>
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<p>Implements <a class="el" href="classgeos_1_1noding_1_1Noder.html#a47dfe5a95741c2c9809d94f8ba39fa89">geos::noding::Noder</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00066">66</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a>& geos::noding::ScaledNoder::operator= </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1noding_1_1ScaledNoder.html">ScaledNoder</a> & </td>
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<td class="paramname"><em>rhs</em></td><td>)</td>
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<td class="memname">void geos::noding::ScaledNoder::rescale </td>
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<td class="memname">void geos::noding::ScaledNoder::scale </td>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00120">120</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00116">116</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00108">108</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00122">122</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00100">100</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00104">104</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00106">106</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<td class="memname">double geos::noding::ScaledNoder::scaleFactor</td>
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<p>Definition at line <a class="el" href="ScaledNoder_8h_source.html#l00102">102</a> of file <a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="ScaledNoder_8h_source.html">ScaledNoder.h</a></li>
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</a> 1.8.11
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