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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.sis.referencing.operation.projection</a></div>
<h1 title="Class ObliqueStereographic" class="title">Class ObliqueStereographic</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
<div class="inheritance"><a href="../../../io/wkt/FormattableObject.html" title="class in org.apache.sis.io.wkt">FormattableObject</a>
<div class="inheritance"><a href="../transform/AbstractMathTransform.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform</a>
<div class="inheritance"><a href="../transform/AbstractMathTransform2D.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform2D</a>
<div class="inheritance"><a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a>
<div class="inheritance">ObliqueStereographic</div>
</div>
</div>
</div>
</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/Serializable.html" title="class or interface in java.io" class="external-link">Serializable</a></code>, <code><a href="../../../parameter/Parameterized.html" title="interface in org.apache.sis.parameter">Parameterized</a></code>, <code><a href="../../../util/LenientComparable.html" title="interface in org.apache.sis.util">Lenient­Comparable</a></code>, <code><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Math­Transform</a></code>, <code><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform2D.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Math­Transform2D</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">ObliqueStereographic</span>
<span class="extends-implements">extends <a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a></span></div>
<div class="block"><cite>Oblique Stereographic</cite> projection (EPSG code 9809).
See the following references for an overview:
<ul>
<li><a href="https://en.wikipedia.org/wiki/Stereographic_projection">Stereographic projection or Wikipedia</a></li>
<li><a href="https://mathworld.wolfram.com/StereographicProjection.html">Stereographic projection or MathWorld</a></li>
</ul>
<h2>Description</h2>
The directions starting from the central point are true, but the areas and the lengths become
increasingly deformed as one moves away from the center. This projection is frequently used
for mapping polar areas, but can also be used for other limited areas centered on a point.
<p>This projection involves two steps: first a conversion of <em>geodetic</em> coordinates to <em>conformal</em>
coordinates (i.e. latitudes and longitudes on a conformal sphere), then a spherical stereographic projection.
For this reason this projection method is sometimes known as <cite>"Double Stereographic"</cite>.</p>
<div class="note"><b>Note:</b>
there is another method known as <cite>"Oblique Stereographic Alternative"</cite> or sometimes just
<cite>"Stereographic"</cite>. That alternative uses a simplified conversion computing the conformal latitude
of each point on the ellipsoid. Both methods are considered valid but produce slightly different results.
For this reason EPSG considers them as different projection methods.</div></div>
<dl class="notes">
<dt>Since:</dt>
<dd>0.7</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list">
<li><a href="../../../../../../serialized-form.html#org.apache.sis.referencing.operation.projection.ObliqueStereographic">Serialized Form</a></li>
</ul>
</dd>
<p><font size="-1">Defined in the <code>sis-referencing</code> module</font></p>
</dl>
</section>
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<!-- ======== NESTED CLASS SUMMARY ======== -->
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<h2>Nested Class Summary</h2>
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<h2 id="nested-classes-inherited-from-class-org.apache.sis.referencing.operation.projection.NormalizedProjection">Nested classes/interfaces inherited from class&nbsp;<a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a></h2>
<code><a href="NormalizedProjection.ParameterRole.html" title="enum class in org.apache.sis.referencing.operation.projection">Normalized­Projection​.Parameter­Role</a></code></div>
</section>
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<!-- =========== FIELD SUMMARY =========== -->
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<h2>Field Summary</h2>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-NormalizedProjection">Fields inherited from class&nbsp;<a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a></h3>
<code><a href="NormalizedProjection.html#eccentricity">eccentricity</a>, <a href="NormalizedProjection.html#eccentricitySquared">eccentricity­Squared</a></code></div>
<div class="inherited-list">
<h3 id="fields-inherited-from-class-AbstractMathTransform2D">Fields inherited from class&nbsp;<a href="../transform/AbstractMathTransform2D.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform2D</a></h3>
<code><a href="../transform/AbstractMathTransform2D.html#DIMENSION">DIMENSION</a></code></div>
</section>
</li>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E(org.opengis.referencing.operation.OperationMethod,org.apache.sis.parameter.Parameters)" class="member-name-link">Oblique­Stereographic</a><wbr>(<a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/OperationMethod.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Operation­Method</a>&nbsp;method,
<a href="../../../parameter/Parameters.html" title="class in org.apache.sis.parameter">Parameters</a>&nbsp;parameters)</code></div>
<div class="col-last even-row-color">
<div class="block">Creates an Oblique Stereographic projection from the given parameters.</div>
</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Math­Transform</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#createMapProjection(org.opengis.referencing.operation.MathTransformFactory)" class="member-name-link">create­Map­Projection</a><wbr>(<a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransformFactory.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Math­Transform­Factory</a>&nbsp;factory)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Returns the sequence of <cite>normalization</cite><code>this</code><cite>denormalization</cite> transforms
as a whole.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected void</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#inverseTransform(double%5B%5D,int,double%5B%5D,int)" class="member-name-link">inverse­Transform</a><wbr>(double[]&nbsp;src­Pts,
int&nbsp;src­Off,
double[]&nbsp;dst­Pts,
int&nbsp;dst­Off)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Converts the specified (<var>x</var>,<var>y</var>) coordinates and stores the result in <code>dst­Pts</code>
(angles in radians).</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/Matrix.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Matrix</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#transform(double%5B%5D,int,double%5B%5D,int,boolean)" class="member-name-link">transform</a><wbr>(double[]&nbsp;src­Pts,
int&nbsp;src­Off,
double[]&nbsp;dst­Pts,
int&nbsp;dst­Off,
boolean&nbsp;derivate)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Projects the specified (Λ,φ) coordinates and stores the result in <code>dst­Pts</code>.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-NormalizedProjection">Methods inherited from class&nbsp;<a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a></h3>
<code><a href="NormalizedProjection.html#computeHashCode()">compute­Hash­Code</a>, <a href="NormalizedProjection.html#equals(java.lang.Object,org.apache.sis.util.ComparisonMode)">equals</a>, <a href="NormalizedProjection.html#getContextualParameters()">get­Contextual­Parameters</a>, <a href="NormalizedProjection.html#getParameterDescriptors()">get­Parameter­Descriptors</a>, <a href="NormalizedProjection.html#getParameterValues()">get­Parameter­Values</a>, <a href="NormalizedProjection.html#inverse()">inverse</a>, <a href="NormalizedProjection.html#tryConcatenate(boolean,org.opengis.referencing.operation.MathTransform,org.opengis.referencing.operation.MathTransformFactory)">try­Concatenate</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-AbstractMathTransform2D">Methods inherited from class&nbsp;<a href="../transform/AbstractMathTransform2D.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform2D</a></h3>
<code><a href="../transform/AbstractMathTransform2D.html#createTransformedShape(java.awt.Shape)">create­Transformed­Shape</a>, <a href="../transform/AbstractMathTransform2D.html#derivative(java.awt.geom.Point2D)">derivative</a>, <a href="../transform/AbstractMathTransform2D.html#getSourceDimensions()">get­Source­Dimensions</a>, <a href="../transform/AbstractMathTransform2D.html#getTargetDimensions()">get­Target­Dimensions</a>, <a href="../transform/AbstractMathTransform2D.html#transform(java.awt.geom.Point2D,java.awt.geom.Point2D)">transform</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-AbstractMathTransform">Methods inherited from class&nbsp;<a href="../transform/AbstractMathTransform.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform</a></h3>
<code><a href="../transform/AbstractMathTransform.html#derivative(org.opengis.geometry.DirectPosition)">derivative</a>, <a href="../transform/AbstractMathTransform.html#equals(java.lang.Object)">equals</a>, <a href="../transform/AbstractMathTransform.html#formatTo(org.apache.sis.io.wkt.Formatter)">format­To</a>, <a href="../transform/AbstractMathTransform.html#getDomain(org.apache.sis.referencing.operation.transform.DomainDefinition)">get­Domain</a>, <a href="../transform/AbstractMathTransform.html#hashCode()">hash­Code</a>, <a href="../transform/AbstractMathTransform.html#isIdentity()">is­Identity</a>, <a href="../transform/AbstractMathTransform.html#transform(double%5B%5D,int,double%5B%5D,int,int)">transform</a>, <a href="../transform/AbstractMathTransform.html#transform(double%5B%5D,int,float%5B%5D,int,int)">transform</a>, <a href="../transform/AbstractMathTransform.html#transform(float%5B%5D,int,double%5B%5D,int,int)">transform</a>, <a href="../transform/AbstractMathTransform.html#transform(float%5B%5D,int,float%5B%5D,int,int)">transform</a>, <a href="../transform/AbstractMathTransform.html#transform(org.opengis.geometry.DirectPosition,org.opengis.geometry.DirectPosition)">transform</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-FormattableObject">Methods inherited from class&nbsp;<a href="../../../io/wkt/FormattableObject.html" title="class in org.apache.sis.io.wkt">FormattableObject</a></h3>
<code><a href="../../../io/wkt/FormattableObject.html#print()">print</a>, <a href="../../../io/wkt/FormattableObject.html#toString()">to­String</a>, <a href="../../../io/wkt/FormattableObject.html#toString(org.apache.sis.io.wkt.Convention)">to­String</a>, <a href="../../../io/wkt/FormattableObject.html#toWKT()">to­WKT</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-Object">Methods inherited from class&nbsp;<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">get­Class</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notify­All</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-MathTransform">Methods inherited from interface&nbsp;<a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html" title="class or interface in org.opengis.referencing.operation" class="external-link">MathTransform</a></h3>
<code><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#derivative(org.opengis.geometry.DirectPosition)" title="class or interface in org.opengis.referencing.operation" class="external-link">derivative</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#isIdentity()" title="class or interface in org.opengis.referencing.operation" class="external-link">is­Identity</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#toWKT()" title="class or interface in org.opengis.referencing.operation" class="external-link">to­WKT</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#transform(double%5B%5D,int,double%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="external-link">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#transform(double%5B%5D,int,float%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="external-link">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#transform(float%5B%5D,int,double%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="external-link">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#transform(float%5B%5D,int,float%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="external-link">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html#transform(org.opengis.geometry.DirectPosition,org.opengis.geometry.DirectPosition)" title="class or interface in org.opengis.referencing.operation" class="external-link">transform</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;(org.opengis.referencing.operation.OperationMethod,org.apache.sis.parameter.Parameters)">
<h3>ObliqueStereographic</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">ObliqueStereographic</span><wbr><span class="parameters">(<a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/OperationMethod.html" title="class or interface in org.opengis.referencing.operation" class="external-link">OperationMethod</a>&nbsp;method,
<a href="../../../parameter/Parameters.html" title="class in org.apache.sis.parameter">Parameters</a>&nbsp;parameters)</span></div>
<div class="block">Creates an Oblique Stereographic projection from the given parameters.
The <code>method</code> argument can be the description of one of the following:
<ul>
<li><cite>"Oblique Stereographic"</cite>, also known as <cite>"Roussilhe"</cite>.</li>
</ul></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>method</code> - description of the projection parameters.</dd>
<dd><code>parameters</code> - the parameter values of the projection to create.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="createMapProjection(org.opengis.referencing.operation.MathTransformFactory)">
<h3>createMapProjection</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransform.html" title="class or interface in org.opengis.referencing.operation" class="external-link">MathTransform</a></span>&nbsp;<span class="element-name">createMapProjection</span><wbr><span class="parameters">(<a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/MathTransformFactory.html" title="class or interface in org.opengis.referencing.operation" class="external-link">MathTransformFactory</a>&nbsp;factory)</span>
throws <span class="exceptions"><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/util/FactoryException.html" title="class or interface in org.opengis.util" class="external-link">FactoryException</a></span></div>
<div class="block">Returns the sequence of <cite>normalization</cite><code>this</code><cite>denormalization</cite> transforms
as a whole. The transform returned by this method expects (<var>longitude</var>, <var>latitude</var>)
coordinates in <em>degrees</em> and returns (<var>x</var>,<var>y</var>) coordinates in <em>metres</em>.
<p>The non-linear part of the returned transform will be <code>this</code> transform, except if the ellipsoid
is spherical. In the latter case, <code>this</code> transform may be replaced by a simplified implementation.</p></div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a href="NormalizedProjection.html#createMapProjection(org.opengis.referencing.operation.MathTransformFactory)">create­Map­Projection</a></code>&nbsp;in class&nbsp;<code><a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">Normalized­Projection</a></code></dd>
<dt>Parameters:</dt>
<dd><code>factory</code> - the factory to use for creating the transform.</dd>
<dt>Returns:</dt>
<dd>the map projection from (λ,φ) to (<var>x</var>,<var>y</var>) coordinates.</dd>
<dt>Throws:</dt>
<dd><code><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/util/FactoryException.html" title="class or interface in org.opengis.util" class="external-link">Factory­Exception</a></code> - if an error occurred while creating a transform.</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list-long">
<li><a href="../transform/ContextualParameters.html#completeTransform(org.opengis.referencing.operation.MathTransformFactory,org.opengis.referencing.operation.MathTransform)"><code>Contextual­Parameters​.complete­Transform(Math­Transform­Factory, Math­Transform)</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="transform(double[],int,double[],int,boolean)">
<h3>transform</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="http://www.geoapi.org/3.0/javadoc/org.opengis.geoapi/org/opengis/referencing/operation/Matrix.html" title="class or interface in org.opengis.referencing.operation" class="external-link">Matrix</a></span>&nbsp;<span class="element-name">transform</span><wbr><span class="parameters">(double[]&nbsp;srcPts,
int&nbsp;srcOff,
double[]&nbsp;dstPts,
int&nbsp;dstOff,
boolean&nbsp;derivate)</span>
throws <span class="exceptions"><a href="ProjectionException.html" title="class in org.apache.sis.referencing.operation.projection">ProjectionException</a></span></div>
<div class="block">Projects the specified (Λ,φ) coordinates and stores the result in <code>dst­Pts</code>.
In addition, opportunistically computes the projection derivative if <code>derivate</code> is <code>true</code>.
The units of measurement are implementation-specific (see super-class javadoc).
The results must be multiplied by the denormalization matrix before to get linear distances.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="NormalizedProjection.html#transform(double%5B%5D,int,double%5B%5D,int,boolean)">transform</a></code>&nbsp;in class&nbsp;<code><a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">Normalized­Projection</a></code></dd>
<dt>Parameters:</dt>
<dd><code>src­Pts</code> - the array containing the source point coordinates, as (<var>longitude</var>, <var>latitude</var>)
angles in <strong>radians</strong>.</dd>
<dd><code>src­Off</code> - the offset of the single coordinate tuple to be converted in the source array.</dd>
<dd><code>dst­Pts</code> - the array into which the converted coordinates is returned (may be the same than <code>src­Pts</code>).
Coordinates will be expressed in a dimensionless unit, as a linear distance on a unit sphere or ellipse.</dd>
<dd><code>dst­Off</code> - the offset of the location of the converted coordinates that is stored in the destination array.</dd>
<dd><code>derivate</code> - <code>true</code> for computing the derivative, or <code>false</code> if not needed.</dd>
<dt>Returns:</dt>
<dd>the matrix of the projection derivative at the given source position,
or <code>null</code> if the <code>derivate</code> argument is <code>false</code>.</dd>
<dt>Throws:</dt>
<dd><code><a href="ProjectionException.html" title="class in org.apache.sis.referencing.operation.projection">Projection­Exception</a></code> - if the coordinates cannot be converted.</dd>
<dt>See Also:</dt>
<dd>
<ul class="see-list-long">
<li><a href="../transform/AbstractMathTransform.html#derivative(org.opengis.geometry.DirectPosition)"><code>Abstract­Math­Transform​.derivative(Direct­Position)</code></a></li>
<li><a href="../transform/AbstractMathTransform.html#transform(org.opengis.geometry.DirectPosition,org.opengis.geometry.DirectPosition)"><code>Abstract­Math­Transform​.transform(Direct­Position, Direct­Position)</code></a></li>
<li><a href="../transform/MathTransforms.html#derivativeAndTransform(org.opengis.referencing.operation.MathTransform,double%5B%5D,int,double%5B%5D,int)"><code>Math­Transforms​.derivative­And­Transform(Math­Transform, double[], int, double[], int)</code></a></li>
</ul>
</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="inverseTransform(double[],int,double[],int)">
<h3>inverseTransform</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">inverseTransform</span><wbr><span class="parameters">(double[]&nbsp;srcPts,
int&nbsp;srcOff,
double[]&nbsp;dstPts,
int&nbsp;dstOff)</span>
throws <span class="exceptions"><a href="ProjectionException.html" title="class in org.apache.sis.referencing.operation.projection">ProjectionException</a></span></div>
<div class="block">Converts the specified (<var>x</var>,<var>y</var>) coordinates and stores the result in <code>dst­Pts</code>
(angles in radians).</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="NormalizedProjection.html#inverseTransform(double%5B%5D,int,double%5B%5D,int)">inverse­Transform</a></code>&nbsp;in class&nbsp;<code><a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">Normalized­Projection</a></code></dd>
<dt>Parameters:</dt>
<dd><code>src­Pts</code> - the array containing the source point coordinates, as linear distance on a unit sphere or ellipse.</dd>
<dd><code>src­Off</code> - the offset of the point to be converted in the source array.</dd>
<dd><code>dst­Pts</code> - the array into which the converted point coordinates is returned (may be the same than <code>src­Pts</code>).
Coordinates will be (<var>longitude</var>, <var>latitude</var>) angles in <strong>radians</strong>.</dd>
<dd><code>dst­Off</code> - the offset of the location of the converted point that is stored in the destination array.</dd>
<dt>Throws:</dt>
<dd><code><a href="ProjectionException.html" title="class in org.apache.sis.referencing.operation.projection">Projection­Exception</a></code> - if the point cannot be converted.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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