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Gradient (Slick - The 2D Library)
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SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD>
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org.newdawn.slick.svg</FONT>
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Class Gradient</H2>
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<PRE>
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java.lang.Object
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<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.newdawn.slick.svg.Gradient</B>
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</PRE>
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<HR>
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<DL>
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<DT><PRE>public class <B>Gradient</B><DT>extends java.lang.Object</DL>
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</PRE>
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<P>
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A gradient definition from an SVG file, includes the stops, name and transform.
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<P>
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<P>
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<DL>
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<DT><B>Author:</B></DT>
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<DD>kevin</DD>
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</DL>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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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="../../../../org/newdawn/slick/svg/Gradient.html#Gradient(java.lang.String, boolean)">Gradient</A></B>(java.lang.String name,
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boolean radial)</CODE>
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<BR>
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Create a new gradient definition</TD>
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</TR>
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</TABLE>
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<!-- ========== METHOD SUMMARY =========== -->
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<B>Method Summary</B></FONT></TH>
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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="../../../../org/newdawn/slick/svg/Gradient.html#addStep(float, org.newdawn.slick.Color)">addStep</A></B>(float location,
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<A HREF="../../../../org/newdawn/slick/Color.html" title="class in org.newdawn.slick">Color</A> c)</CODE>
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<BR>
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Add a colour step/stop to the gradient</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="../../../../org/newdawn/slick/svg/Gradient.html#genImage()">genImage</A></B>()</CODE>
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<BR>
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Generate the image used for texturing the gradient across shapes</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> <A HREF="../../../../org/newdawn/slick/Color.html" title="class in org.newdawn.slick">Color</A></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getColorAt(float)">getColorAt</A></B>(float p)</CODE>
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<BR>
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Get the intepolated colour at the given location on the gradient</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> <A HREF="../../../../org/newdawn/slick/Image.html" title="class in org.newdawn.slick">Image</A></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getImage()">getImage</A></B>()</CODE>
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<BR>
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Get the image generated for this gradient</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> float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getR()">getR</A></B>()</CODE>
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<BR>
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Get the radius value given for this gradient</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> <A HREF="../../../../org/newdawn/slick/geom/Transform.html" title="class in org.newdawn.slick.geom">Transform</A></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getTransform()">getTransform</A></B>()</CODE>
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<BR>
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Get the transform to apply during this gradient application</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> float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getX1()">getX1</A></B>()</CODE>
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<BR>
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Get the first x value given for this gradient (cx in the case of radial)</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> float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getX2()">getX2</A></B>()</CODE>
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<BR>
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Get the second x value given for this gradient (fx in the case of radial)</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> float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getY1()">getY1</A></B>()</CODE>
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<BR>
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Get the first y value given for this gradient (cy in the case of radial)</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> float</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#getY2()">getY2</A></B>()</CODE>
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<BR>
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Get the second y value given for this gradient (fy in the case of radial)</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> boolean</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../../../../org/newdawn/slick/svg/Gradient.html#isRadial()">isRadial</A></B>()</CODE>
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<BR>
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Check if the gradient is radial</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="../../../../org/newdawn/slick/svg/Gradient.html#reference(java.lang.String)">reference</A></B>(java.lang.String ref)</CODE>
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<BR>
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Reference another gradient, i.e.</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="../../../../org/newdawn/slick/svg/Gradient.html#resolve(org.newdawn.slick.svg.Diagram)">resolve</A></B>(<A HREF="../../../../org/newdawn/slick/svg/Diagram.html" title="class in org.newdawn.slick.svg">Diagram</A> diagram)</CODE>
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<BR>
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Resolve the gradient reference</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="../../../../org/newdawn/slick/svg/Gradient.html#setR(float)">setR</A></B>(float r)</CODE>
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<BR>
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Set the radius given in the SVG</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="../../../../org/newdawn/slick/svg/Gradient.html#setTransform(org.newdawn.slick.geom.Transform)">setTransform</A></B>(<A HREF="../../../../org/newdawn/slick/geom/Transform.html" title="class in org.newdawn.slick.geom">Transform</A> trans)</CODE>
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<BR>
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Set the transform given for this definition</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="../../../../org/newdawn/slick/svg/Gradient.html#setX1(float)">setX1</A></B>(float x1)</CODE>
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<BR>
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Set the first x value given for the gradient (cx in the case of radial)</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="../../../../org/newdawn/slick/svg/Gradient.html#setX2(float)">setX2</A></B>(float x2)</CODE>
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<BR>
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Set the second x value given for the gradient (fx in the case of radial)</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="../../../../org/newdawn/slick/svg/Gradient.html#setY1(float)">setY1</A></B>(float y1)</CODE>
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<BR>
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Set the first y value given for the gradient (cy in the case of radial)</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="../../../../org/newdawn/slick/svg/Gradient.html#setY2(float)">setY2</A></B>(float y2)</CODE>
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<BR>
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Set the second y value given for the gradient (fy in the case of radial)</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.Object</B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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</TR>
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</TABLE>
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<P>
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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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<A NAME="Gradient(java.lang.String, boolean)"><!-- --></A><H3>
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Gradient</H3>
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<PRE>
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public <B>Gradient</B>(java.lang.String name,
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boolean radial)</PRE>
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<DL>
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<DD>Create a new gradient definition
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<P>
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<DL>
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<DT><B>Parameters:</B><DD><CODE>name</CODE> - The name of the gradient<DD><CODE>radial</CODE> - True if the gradient is radial</DL>
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</DL>
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<!-- ============ METHOD DETAIL ========== -->
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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">
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<B>Method Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="isRadial()"><!-- --></A><H3>
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isRadial</H3>
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<PRE>
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public boolean <B>isRadial</B>()</PRE>
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<DL>
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<DD>Check if the gradient is radial
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<P>
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<DD><DL>
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<DT><B>Returns:</B><DD>True if the gradient is radial</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="setTransform(org.newdawn.slick.geom.Transform)"><!-- --></A><H3>
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setTransform</H3>
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<PRE>
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public void <B>setTransform</B>(<A HREF="../../../../org/newdawn/slick/geom/Transform.html" title="class in org.newdawn.slick.geom">Transform</A> trans)</PRE>
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<DL>
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<DD>Set the transform given for this definition
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>trans</CODE> - The transform given for this definition</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="getTransform()"><!-- --></A><H3>
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getTransform</H3>
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<PRE>
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public <A HREF="../../../../org/newdawn/slick/geom/Transform.html" title="class in org.newdawn.slick.geom">Transform</A> <B>getTransform</B>()</PRE>
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<DL>
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<DD>Get the transform to apply during this gradient application
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<P>
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<DD><DL>
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<DT><B>Returns:</B><DD>The transform given for this gradient</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="reference(java.lang.String)"><!-- --></A><H3>
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reference</H3>
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<PRE>
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public void <B>reference</B>(java.lang.String ref)</PRE>
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<DL>
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<DD>Reference another gradient, i.e. use it's colour stops
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>ref</CODE> - The name of the other gradient to reference</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="resolve(org.newdawn.slick.svg.Diagram)"><!-- --></A><H3>
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resolve</H3>
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<PRE>
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public void <B>resolve</B>(<A HREF="../../../../org/newdawn/slick/svg/Diagram.html" title="class in org.newdawn.slick.svg">Diagram</A> diagram)</PRE>
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<DL>
|
|
<DD>Resolve the gradient reference
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>diagram</CODE> - The diagram to resolve against</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="genImage()"><!-- --></A><H3>
|
|
genImage</H3>
|
|
<PRE>
|
|
public void <B>genImage</B>()</PRE>
|
|
<DL>
|
|
<DD>Generate the image used for texturing the gradient across shapes
|
|
<P>
|
|
<DD><DL>
|
|
</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getImage()"><!-- --></A><H3>
|
|
getImage</H3>
|
|
<PRE>
|
|
public <A HREF="../../../../org/newdawn/slick/Image.html" title="class in org.newdawn.slick">Image</A> <B>getImage</B>()</PRE>
|
|
<DL>
|
|
<DD>Get the image generated for this gradient
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The image generated for the gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setR(float)"><!-- --></A><H3>
|
|
setR</H3>
|
|
<PRE>
|
|
public void <B>setR</B>(float r)</PRE>
|
|
<DL>
|
|
<DD>Set the radius given in the SVG
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>r</CODE> - The radius for radial gradients</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setX1(float)"><!-- --></A><H3>
|
|
setX1</H3>
|
|
<PRE>
|
|
public void <B>setX1</B>(float x1)</PRE>
|
|
<DL>
|
|
<DD>Set the first x value given for the gradient (cx in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>x1</CODE> - The first x value given for the gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setX2(float)"><!-- --></A><H3>
|
|
setX2</H3>
|
|
<PRE>
|
|
public void <B>setX2</B>(float x2)</PRE>
|
|
<DL>
|
|
<DD>Set the second x value given for the gradient (fx in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>x2</CODE> - The second x value given for the gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setY1(float)"><!-- --></A><H3>
|
|
setY1</H3>
|
|
<PRE>
|
|
public void <B>setY1</B>(float y1)</PRE>
|
|
<DL>
|
|
<DD>Set the first y value given for the gradient (cy in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>y1</CODE> - The first y value given for the gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="setY2(float)"><!-- --></A><H3>
|
|
setY2</H3>
|
|
<PRE>
|
|
public void <B>setY2</B>(float y2)</PRE>
|
|
<DL>
|
|
<DD>Set the second y value given for the gradient (fy in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>y2</CODE> - The second y value given for the gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getR()"><!-- --></A><H3>
|
|
getR</H3>
|
|
<PRE>
|
|
public float <B>getR</B>()</PRE>
|
|
<DL>
|
|
<DD>Get the radius value given for this gradient
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The radius value given for this gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getX1()"><!-- --></A><H3>
|
|
getX1</H3>
|
|
<PRE>
|
|
public float <B>getX1</B>()</PRE>
|
|
<DL>
|
|
<DD>Get the first x value given for this gradient (cx in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The first x value given for this gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getX2()"><!-- --></A><H3>
|
|
getX2</H3>
|
|
<PRE>
|
|
public float <B>getX2</B>()</PRE>
|
|
<DL>
|
|
<DD>Get the second x value given for this gradient (fx in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The second x value given for this gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getY1()"><!-- --></A><H3>
|
|
getY1</H3>
|
|
<PRE>
|
|
public float <B>getY1</B>()</PRE>
|
|
<DL>
|
|
<DD>Get the first y value given for this gradient (cy in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The first y value given for this gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getY2()"><!-- --></A><H3>
|
|
getY2</H3>
|
|
<PRE>
|
|
public float <B>getY2</B>()</PRE>
|
|
<DL>
|
|
<DD>Get the second y value given for this gradient (fy in the case of radial)
|
|
<P>
|
|
<DD><DL>
|
|
|
|
<DT><B>Returns:</B><DD>The second y value given for this gradient</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="addStep(float, org.newdawn.slick.Color)"><!-- --></A><H3>
|
|
addStep</H3>
|
|
<PRE>
|
|
public void <B>addStep</B>(float location,
|
|
<A HREF="../../../../org/newdawn/slick/Color.html" title="class in org.newdawn.slick">Color</A> c)</PRE>
|
|
<DL>
|
|
<DD>Add a colour step/stop to the gradient
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>location</CODE> - The location on the gradient the colour affects<DD><CODE>c</CODE> - The color to apply</DL>
|
|
</DD>
|
|
</DL>
|
|
<HR>
|
|
|
|
<A NAME="getColorAt(float)"><!-- --></A><H3>
|
|
getColorAt</H3>
|
|
<PRE>
|
|
public <A HREF="../../../../org/newdawn/slick/Color.html" title="class in org.newdawn.slick">Color</A> <B>getColorAt</B>(float p)</PRE>
|
|
<DL>
|
|
<DD>Get the intepolated colour at the given location on the gradient
|
|
<P>
|
|
<DD><DL>
|
|
<DT><B>Parameters:</B><DD><CODE>p</CODE> - The point of the gradient (0 >= n >= 1)
|
|
<DT><B>Returns:</B><DD>The interpolated colour at the given location</DL>
|
|
</DD>
|
|
</DL>
|
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