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mxSpline1D (mxGraph 1.10.0.5 API Specification)
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Class mxSpline1D</H2>
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<PRE>
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<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
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<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>com.mxgraph.util.mxSpline1D</B>
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<DL>
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<DT><PRE>public class <B>mxSpline1D</B><DT>extends <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></DL>
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</PRE>
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<P>
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One dimension of a spline curve
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<P>
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<P>
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<!-- =========== FIELD SUMMARY =========== -->
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<A NAME="field_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Field Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected double[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#a">a</A></B></CODE>
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</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected double[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#b">b</A></B></CODE>
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<BR>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected double[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#c">c</A></B></CODE>
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<BR>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected double[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#d">d</A></B></CODE>
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<BR>
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</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected double[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#len">len</A></B></CODE>
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<BR>
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</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE>protected double[]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#pos1D">pos1D</A></B></CODE>
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<BR>
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</TD>
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</TR>
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</TABLE>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<A NAME="constructor_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Constructor Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#mxSpline1D(double[], double[])">mxSpline1D</A></B>(double[] controlPointProportions,
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double[] positions1D)</CODE>
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<BR>
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Creates a new Spline.</TD>
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</TR>
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</TABLE>
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<!-- ========== METHOD SUMMARY =========== -->
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<A NAME="method_summary"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> double</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#getDx(double)">getDx</A></B>(double x)</CODE>
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<BR>
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Returns the first derivation at x.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> double</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#getFastValue(double)">getFastValue</A></B>(double x)</CODE>
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<BR>
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Returns an interpolated value.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> double</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#getValue(double)">getValue</A></B>(double x)</CODE>
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<BR>
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Returns an interpolated value.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#setValues(double[], double[])">setValues</A></B>(double[] controlPointProportions,
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double[] positions1D)</CODE>
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<BR>
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Set values for this Spline.</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> void</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../com/mxgraph/util/mxSpline1D.html#solve(double[][], double[])">solve</A></B>(double[][] A,
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double[] b)</CODE>
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<BR>
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Solves Ax=b and stores the solution in b.</TD>
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</TR>
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</TABLE>
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<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
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<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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</TR>
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</TABLE>
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<P>
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<!-- ============ FIELD DETAIL =========== -->
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<A NAME="field_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Field Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="len"><!-- --></A><H3>
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len</H3>
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<PRE>
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protected double[] <B>len</B></PRE>
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<DL>
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<DL>
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</DL>
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</DL>
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<HR>
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<A NAME="pos1D"><!-- --></A><H3>
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pos1D</H3>
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<PRE>
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protected double[] <B>pos1D</B></PRE>
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<DL>
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<DL>
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</DL>
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</DL>
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<HR>
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<A NAME="a"><!-- --></A><H3>
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a</H3>
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<PRE>
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protected double[] <B>a</B></PRE>
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<DL>
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<DL>
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</DL>
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</DL>
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<A NAME="b"><!-- --></A><H3>
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b</H3>
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<PRE>
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protected double[] <B>b</B></PRE>
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<DL>
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<DL>
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</DL>
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<A NAME="c"><!-- --></A><H3>
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c</H3>
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<PRE>
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protected double[] <B>c</B></PRE>
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<DL>
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<DL>
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</DL>
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</DL>
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<HR>
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<A NAME="d"><!-- --></A><H3>
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d</H3>
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<PRE>
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protected double[] <B>d</B></PRE>
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<DL>
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<DL>
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</DL>
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</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="constructor_detail"><!-- --></A>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
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<B>Constructor Detail</B></FONT></TH>
|
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</TR>
|
||
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</TABLE>
|
||
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|
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<A NAME="mxSpline1D(double[], double[])"><!-- --></A><H3>
|
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|
|
mxSpline1D</H3>
|
||
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<PRE>
|
||
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public <B>mxSpline1D</B>(double[] controlPointProportions,
|
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|
|
double[] positions1D)</PRE>
|
||
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<DL>
|
||
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<DD>Creates a new Spline.
|
||
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<P>
|
||
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<DL>
|
||
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|
<DT><B>Parameters:</B><DD><CODE>controlPointProportions</CODE> - the proportion along the curve, from 0->1
|
||
|
|
that each control point lies on<DD><CODE>positions1D</CODE> - the co-ordinate position in the current dimension that
|
||
|
|
each control point lies on</DL>
|
||
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</DL>
|
||
|
|
|
||
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<!-- ============ METHOD DETAIL ========== -->
|
||
|
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|
||
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<A NAME="method_detail"><!-- --></A>
|
||
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
|
||
|
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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
|
||
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
|
||
|
|
<B>Method Detail</B></FONT></TH>
|
||
|
|
</TR>
|
||
|
|
</TABLE>
|
||
|
|
|
||
|
|
<A NAME="setValues(double[], double[])"><!-- --></A><H3>
|
||
|
|
setValues</H3>
|
||
|
|
<PRE>
|
||
|
|
public void <B>setValues</B>(double[] controlPointProportions,
|
||
|
|
double[] positions1D)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Set values for this Spline.
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>controlPointProportions</CODE> - the proportion along the curve, from 0->1
|
||
|
|
that each control point lies on<DD><CODE>positions1D</CODE> - the co-ordinate position in the current dimension that
|
||
|
|
each control point lies on</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="getValue(double)"><!-- --></A><H3>
|
||
|
|
getValue</H3>
|
||
|
|
<PRE>
|
||
|
|
public double <B>getValue</B>(double x)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Returns an interpolated value.
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>x</CODE> -
|
||
|
|
<DT><B>Returns:</B><DD>the interpolated value</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="getFastValue(double)"><!-- --></A><H3>
|
||
|
|
getFastValue</H3>
|
||
|
|
<PRE>
|
||
|
|
public double <B>getFastValue</B>(double x)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Returns an interpolated value. To be used when a long sequence of values
|
||
|
|
are required in order, but ensure checkValues() is called beforehand to
|
||
|
|
ensure the boundary checks from getValue() are made
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>x</CODE> -
|
||
|
|
<DT><B>Returns:</B><DD>the interpolated value</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="getDx(double)"><!-- --></A><H3>
|
||
|
|
getDx</H3>
|
||
|
|
<PRE>
|
||
|
|
public double <B>getDx</B>(double x)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Returns the first derivation at x.
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
<DT><B>Parameters:</B><DD><CODE>x</CODE> -
|
||
|
|
<DT><B>Returns:</B><DD>the first derivation at x</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<HR>
|
||
|
|
|
||
|
|
<A NAME="solve(double[][], double[])"><!-- --></A><H3>
|
||
|
|
solve</H3>
|
||
|
|
<PRE>
|
||
|
|
public void <B>solve</B>(double[][] A,
|
||
|
|
double[] b)</PRE>
|
||
|
|
<DL>
|
||
|
|
<DD>Solves Ax=b and stores the solution in b.
|
||
|
|
<P>
|
||
|
|
<DD><DL>
|
||
|
|
</DL>
|
||
|
|
</DD>
|
||
|
|
</DL>
|
||
|
|
<!-- ========= END OF CLASS DATA ========= -->
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<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
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