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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.sis.referencing.operation.projection</a></div>
<h2 title="Class Mollweide" class="title">Class Mollweide</h2>
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<li><a href="../transform/AbstractMathTransform.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform</a></li>
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<li><a href="../transform/AbstractMathTransform2D.html" title="class in org.apache.sis.referencing.operation.transform">AbstractMathTransform2D</a></li>
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<li><a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a></li>
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<li>Mollweide</li>
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<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io" class="externalLink">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/referencing/operation/MathTransform.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">Math­Transform</a></code>, <code><a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform2D.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">Math­Transform2D</a></code></dd>
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<pre>public class <span class="typeNameLabel">Mollweide</span>
extends <a href="NormalizedProjection.html" title="class in org.apache.sis.referencing.operation.projection">NormalizedProjection</a></pre>
<div class="block"><cite>Mollweide</cite> projection.
See the <a href="http://mathworld.wolfram.com/MollweideProjection.html">Mollweide projection on MathWorld</a>
or the <a href="https://en.wikipedia.org/wiki/Mollweide_projection">Mollweide projection on Wikipedia</a>
for an overview.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>1.0</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../serialized-form.html#org.apache.sis.referencing.operation.projection.Mollweide">Serialized Form</a></dd>
<p><font size="-1">Defined in the <code>sis-referencing</code> module</font></p>
<dt><span class="simpleTagLabel">TODO:</span></dt>
<dd>This projection is not <a href="../../../math/FunctionProperty.html#SURJECTIVE"><code>surjective</code></a>.
Consequently <a href="../../CRS.html#suggestCommonTarget(org.opengis.metadata.extent.GeographicBoundingBox,org.opengis.referencing.crs.CoordinateReferenceSystem...)"><code>CRS​.suggest­Common­Target(…)</code></a>
may not work correctly if a CRS uses this projection.
See <a href="https://issues.apache.org/jira/browse/SIS-427">SIS-427</a>.</dd>
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<code><a href="NormalizedProjection.ParameterRole.html" title="enum in org.apache.sis.referencing.operation.projection">Normalized­Projection​.Parameter­Role</a></code></li>
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<code><a href="NormalizedProjection.html#eccentricity">eccentricity</a>, <a href="NormalizedProjection.html#eccentricitySquared">eccentricity­Squared</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.opengis.referencing.operation.OperationMethod,org.apache.sis.parameter.Parameters)">Mollweide</a></span>&#8203;(<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/OperationMethod.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">OperationMethod</a>&nbsp;method,
<a href="../../../parameter/Parameters.html" title="class in org.apache.sis.parameter">Parameters</a>&nbsp;parameters)</code></th>
<td class="colLast">
<div class="block">Creates a Mollweide projection from the given parameters.</div>
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<td class="colFirst"><code>protected void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#inverseTransform(double%5B%5D,int,double%5B%5D,int)">inverseTransform</a></span>&#8203;(double[]&nbsp;srcPts,
int&nbsp;srcOff,
double[]&nbsp;dstPts,
int&nbsp;dstOff)</code></th>
<td class="colLast">
<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>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/Matrix.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">Matrix</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#transform(double%5B%5D,int,double%5B%5D,int,boolean)">transform</a></span>&#8203;(double[]&nbsp;srcPts,
int&nbsp;srcOff,
double[]&nbsp;dstPts,
int&nbsp;dstOff,
boolean&nbsp;derivate)</code></th>
<td class="colLast">
<div class="block">Converts the specified (λ,φ) coordinate and stores the (<var>x</var>,<var>y</var>) result in <code>dst­Pts</code>.</div>
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<h3>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#createMapProjection(org.opengis.referencing.operation.MathTransformFactory)">create­Map­Projection</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></li>
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<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></li>
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<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#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></li>
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<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></li>
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<h3>Methods inherited from interface&nbsp;<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">MathTransform</a></h3>
<code><a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#derivative(org.opengis.geometry.DirectPosition)" title="class or interface in org.opengis.referencing.operation" class="externalLink">derivative</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#isIdentity()" title="class or interface in org.opengis.referencing.operation" class="externalLink">is­Identity</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#toWKT()" title="class or interface in org.opengis.referencing.operation" class="externalLink">to­WKT</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#transform(double%5B%5D,int,double%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="externalLink">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#transform(double%5B%5D,int,float%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="externalLink">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#transform(float%5B%5D,int,double%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="externalLink">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#transform(float%5B%5D,int,float%5B%5D,int,int)" title="class or interface in org.opengis.referencing.operation" class="externalLink">transform</a>, <a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/MathTransform.html?is-external=true#transform(org.opengis.geometry.DirectPosition,org.opengis.geometry.DirectPosition)" title="class or interface in org.opengis.referencing.operation" class="externalLink">transform</a></code></li>
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<h4>Mollweide</h4>
<pre>public&nbsp;Mollweide&#8203;(<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/OperationMethod.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">OperationMethod</a>&nbsp;method,
<a href="../../../parameter/Parameters.html" title="class in org.apache.sis.parameter">Parameters</a>&nbsp;parameters)</pre>
<div class="block">Creates a Mollweide projection from the given parameters.
The <code>method</code> argument can be the description of one of the following:
<ul>
<li><cite>"Mollweide"</cite>, also known as
<cite>"Homalographic"</cite> or <cite>"Homolographic"</cite>.</li>
</ul></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></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>
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<h4>transform</h4>
<pre class="methodSignature">public&nbsp;<a href="http://www.geoapi.org/3.0/javadoc/org/opengis/referencing/operation/Matrix.html?is-external=true" title="class or interface in org.opengis.referencing.operation" class="externalLink">Matrix</a>&nbsp;transform&#8203;(double[]&nbsp;srcPts,
int&nbsp;srcOff,
double[]&nbsp;dstPts,
int&nbsp;dstOff,
boolean&nbsp;derivate)
throws <a href="ProjectionException.html" title="class in org.apache.sis.referencing.operation.projection">ProjectionException</a></pre>
<div class="block">Converts the specified (λ,φ) coordinate and stores the (<var>x</var>,<var>y</var>) result in <code>dst­Pts</code>.
The units of measurement are implementation-specific (see subclass javadoc).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="paramLabel">Parameters:</span></dt>
<dd><code>src­Pts</code> - the array containing the source point coordinate, as (<var>longitude</var>, <var>latitude</var>)
angles in <strong>radians</strong>.</dd>
<dd><code>src­Off</code> - the offset of the single coordinate to be converted in the source array.</dd>
<dd><code>dst­Pts</code> - the array into which the converted coordinate 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 coordinate 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><span class="returnLabel">Returns:</span></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><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="ProjectionException.html" title="class in org.apache.sis.referencing.operation.projection">Projection­Exception</a></code> - if the coordinate can not be converted.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../transform/AbstractMathTransform.html#derivative(org.opengis.geometry.DirectPosition)"><code>Abstract­Math­Transform​.derivative(Direct­Position)</code></a>,
<a href="../transform/AbstractMathTransform.html#transform(org.opengis.geometry.DirectPosition,org.opengis.geometry.DirectPosition)"><code>Abstract­Math­Transform​.transform(Direct­Position, Direct­Position)</code></a>,
<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></dd>
</dl>
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<a id="inverseTransform(double[],int,double[],int)">
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<h4>inverseTransform</h4>
<pre class="methodSignature">protected&nbsp;void&nbsp;inverseTransform&#8203;(double[]&nbsp;srcPts,
int&nbsp;srcOff,
double[]&nbsp;dstPts,
int&nbsp;dstOff)</pre>
<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>
<dt><span class="overrideSpecifyLabel">Specified by:</span></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><span class="paramLabel">Parameters:</span></dt>
<dd><code>src­Pts</code> - the array containing the source point coordinate, 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 coordinate 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>
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