VaKeR CYBER ARMY
Logo of a company Server : Apache/2.4.41 (Ubuntu)
System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64
User : www-data ( 33)
PHP Version : 7.4.33
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
Directory :  /proc/self/root/usr/share/doc/gnustep-base-doc/Base/Reference/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Current File : //proc/self/root/usr/share/doc/gnustep-base-doc/Base/Reference/NSAffineTransform.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

    <head>
    <title>NSAffineTransform.m</title>
  </head>
  <body>
    <font face="serif">
    <a href="Base.html">Up</a>
    <br />
    <h1><a name="title$NSAffineTransform">NSAffineTransform.m</a></h1>
    <h3>Authors</h3>
    <dl>
      <dt>Ovidiu Predescu (<a href="mailto:ovidiu@net-community.com"><code>ovidiu@net-community.com</code></a>)</dt>
      <dd>
      </dd>
      <dt>Richard Frith-Macdonald (<a href="mailto:richard@brainstorm.co.uk"><code>richard@brainstorm.co.uk</code></a>)</dt>
      <dd>
      </dd>
    </dl>
    <blockquote>
      
      This class provides a way to perform affine transforms. It
      provides a matrix for transforming from one coordinate
      system to another.
    
    </blockquote>
    <p><b>Copyright:</b> (C) 1996,1999 Free Software Foundation, Inc.</p>

        <div>
    </div>

          <h1><a name="001000000000">
        Software documentation for the NSAffineTransform class
      </a></h1>
    <h2><a name="class$NSAffineTransform">NSAffineTransform</a> : <a rel="gsdoc" href="NSObject.html#class$NSObject">NSObject</a></h2>
    <blockquote class="declared">
      <dl>
        <dt><b>Declared in:</b></dt>
        <dd>Foundation/NSAffineTransform.h</dd>
      </dl>
    </blockquote>
    <blockquote>
      <dl>
        <dt><b>Conforms to:</b></dt>
        <dd><a rel="gsdoc" href="NSObject.html#protocol$(NSCopying)">NSCopying</a></dd>
        <dd><a rel="gsdoc" href="NSObject.html#protocol$(NSCoding)">NSCoding</a></dd>
      </dl>
    </blockquote>
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
          <em>Description forthcoming.</em>
        
    </div>
    <b>Method summary</b>
    <ul>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform+transform">+transform</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-appendTransform$">-appendTransform:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-initWithTransform$">-initWithTransform:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-invert">-invert</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-prependTransform$">-prependTransform:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-rotateByDegrees$">-rotateByDegrees:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-rotateByRadians$">-rotateByRadians:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-scaleBy$">-scaleBy:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-scaleXBy$yBy$">-scaleXBy:yBy:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-setTransformStruct$">-setTransformStruct:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-transformPoint$">-transformPoint:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-transformSize$">-transformSize:</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-transformStruct">-transformStruct</a></li>
      <li><a rel="gsdoc" href="NSAffineTransform.html#method$NSAffineTransform-translateXBy$yBy$">-translateXBy:yBy:</a></li>
    </ul>
    <hr width="50%" align="left" />
<div class="method">
    <h3><a name="method$NSAffineTransform+transform">transform&nbsp;</a></h3>
    + (<a rel="gsdoc" href="#class$NSAffineTransform">NSAffineTransform</a>*) <b>transform</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Return an autoreleased instance of this class.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-appendTransform$">appendTransform:&nbsp;</a></h3>
    - (void) <b>appendTransform:</b> (<a rel="gsdoc" href="#class$NSAffineTransform">NSAffineTransform</a>*)aTransform;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Appends the transform matrix to the receiver. This
            is done by performing a matrix multiplication of the
            receiver with <var>aTransform</var> so that
            <var>aTransform</var> is the first transform applied
            to the user coordinate. The new matrix then replaces the
            receiver&apos;s matrix.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-initWithTransform$">initWithTransform:&nbsp;</a></h3>
    - (id) <b>initWithTransform:</b> (<a rel="gsdoc" href="#class$NSAffineTransform">NSAffineTransform</a>*)aTransform;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Initialize the receiever&apos;s instance with the
            instance represented by <var>aTransform</var>.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-invert">invert&nbsp;</a></h3>
    - (void) <b>invert</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Calculates the inverse of the receiver&apos;s matrix
            and replaces the receiever&apos;s matrix with it.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-prependTransform$">prependTransform:&nbsp;</a></h3>
    - (void) <b>prependTransform:</b> (<a rel="gsdoc" href="#class$NSAffineTransform">NSAffineTransform</a>*)aTransform;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Prepends the transform matrix to the receiver.
            This is done by performing a matrix multiplication of
            the receiver with <var>aTransform</var> so that
            <var>aTransform</var> is the last transform applied
            to the user coordinate. The new matrix then replaces the
            receiver&apos;s matrix.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-rotateByDegrees$">rotateByDegrees:&nbsp;</a></h3>
    - (void) <b>rotateByDegrees:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)angle;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Applies the rotation specified by <var>angle</var>
            in degrees. Points transformed with the transformation
            matrix of the receiver are rotated counter-clockwise
            by the number of degrees specified by <var>angle</var>.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-rotateByRadians$">rotateByRadians:&nbsp;</a></h3>
    - (void) <b>rotateByRadians:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)angleRad;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Applies the rotation specified by angle in radians.
            Points transformed with the transformation matrix of
            the receiver are rotated counter-clockwise by the
            number of radians specified by angle.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-scaleBy$">scaleBy:&nbsp;</a></h3>
    - (void) <b>scaleBy:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)scale;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Scales the transformation matrix of the reciever by
            the factor specified by <var>scale</var>.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-scaleXBy$yBy$">scaleXBy:&nbsp;yBy:&nbsp;</a></h3>
    - (void) <b>scaleXBy:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)scaleX<b> yBy:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)scaleY;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Scales the X axis of the receiver&apos;s transformation
            matrix by <var>scaleX</var> and the Y axis of the
            transformation matrix by <var>scaleY</var>.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-setTransformStruct$">setTransformStruct:&nbsp;</a></h3>
    - (void) <b>setTransformStruct:</b> (NSAffineTransformStruct)val;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            
    </p>
    <p>

              Sets the structure which represents the matrix of
              the reciever. The struct is of the form:
                </p>
    <p>
      
            
    </p>
    <p>

              {m11, m12, m21, m22, tX, tY}
                </p>
    <p>
      
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-transformPoint$">transformPoint:&nbsp;</a></h3>
    - (<a rel="gsdoc" href="TypesAndConstants.html#type$NSPoint">NSPoint</a>) <b>transformPoint:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$NSPoint">NSPoint</a>)aPoint;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Transforms a single point based on the
            transformation matrix. Returns the resulting
            point.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-transformSize$">transformSize:&nbsp;</a></h3>
    - (<a rel="gsdoc" href="TypesAndConstants.html#type$NSSize">NSSize</a>) <b>transformSize:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$NSSize">NSSize</a>)aSize;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Transforms the NSSize represented by
            <var>aSize</var> using the reciever&apos;s transformation
            matrix. Returns the resulting NSSize. <br /> NB. A
            transform can result in negative size components
            ... so calling code should check for and deal with that
            situation.
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-transformStruct">transformStruct&nbsp;</a></h3>
    - (NSAffineTransformStruct) <b>transformStruct</b>;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            
    </p>
    <p>

              Returns the <code>NSAffineTransformStruct</code>
              structure which represents the matrix of the
              reciever. The struct is of the form:
                </p>
    <p>
      
            
    </p>
    <p>

              {m11, m12, m21, m22, tX, tY}
                </p>
    <p>
      
          
    </div>
    <hr width="25%" align="left" />
</div>
<div class="method">
    <h3><a name="method$NSAffineTransform-translateXBy$yBy$">translateXBy:&nbsp;yBy:&nbsp;</a></h3>
    - (void) <b>translateXBy:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)tranX<b> yBy:</b> (<a rel="gsdoc" href="TypesAndConstants.html#type$CGFloat">CGFloat</a>)tranY;<br />
    <div class="availability">
<b>Availability:</b> OpenStep</div>
<br />
    <div class="desc">
      
            Applies the translation specified by
            <var>tranX</var> and <var>tranY</var> to the
            receiver&apos;s matrix. Points transformed by the
            reciever&apos;s matrix after this operation will be
            shifted in position based on the specified
            translation.
          
    </div>
    <hr width="25%" align="left" />
</div>
    <br />
    <a href="Base.html">Up</a>
    </font>
</body>
</html>

VaKeR 2022