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<title>[24] trunk/src/path.cc: Added move_rel and line_rel</title>
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<dl>
<dt>Revision</dt> <dd>24</dd>
<dt>Author</dt> <dd>dpruessner</dd>
<dt>Date</dt> <dd>2007-11-04 16:06:20 -0500 (Sun, 04 Nov 2007)</dd>
</dl>
<h3>Log Message</h3>
<pre>Added move_rel and line_rel</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcpathcc">trunk/src/path.cc</a></li>
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<h3>Diff</h3>
<a id="trunksrcpathcc"></a>
<div class="modfile"><h4>Modified: trunk/src/path.cc (23 => 24)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/src/path.cc 2007-10-28 20:38:32 UTC (rev 23)
+++ trunk/src/path.cc 2007-11-04 21:06:20 UTC (rev 24)
</span><span class="lines">@@ -57,7 +57,7 @@
</span><span class="cx">
</span><span class="cx">
</span><span class="cx"> /* call-seq:
</span><del>- * move_to(x, y) -> null
</del><ins>+ * move_to(x, y) -> self
</ins><span class="cx"> *
</span><span class="cx"> * Moves to a point in the image.
</span><span class="cx"> */
</span><span class="lines">@@ -67,11 +67,25 @@
</span><span class="cx"> sPath* path;
</span><span class="cx"> Data_Get_Struct(vSelf, sPath, path);
</span><span class="cx"> path->path->move_to(NUM2DBL(x), NUM2DBL(y));
</span><del>- return Qnil;
</del><ins>+ return vSelf;
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> /* call-seq:
</span><del>- * line_to(x, y) -> null
</del><ins>+ * move_rel(dx, dy) -> self
+ *
+ * Moves relative to the last position
+*/
+EXTERNAL VALUE
+Path_move_rel(VALUE vSelf, VALUE dx, VALUE dy)
+{
+ sPath *path;
+ Data_Get_Struct(vSelf, sPath, path);
+ path->path->move_rel(NUM2DBL(dx), NUM2DBL(dy));
+ return vSelf;
+}
+
+/* call-seq:
+ * line_to(x, y) -> self
</ins><span class="cx"> *
</span><span class="cx"> * Draws a line between the previous point and this point.
</span><span class="cx"> */
</span><span class="lines">@@ -81,9 +95,23 @@
</span><span class="cx"> sPath* path;
</span><span class="cx"> Data_Get_Struct(vSelf, sPath, path);
</span><span class="cx"> path->path->line_to(NUM2DBL(x), NUM2DBL(y));
</span><del>- return Qnil;
</del><ins>+ return vSelf;
</ins><span class="cx"> }
</span><ins>+/* call-seq:
+ * line_rel(dx, dy) -> self
+ *
+ * Draws a line between the previous point and this relative point.
+*/
+EXTERNAL VALUE
+Path_line_rel(VALUE vSelf, VALUE dx, VALUE idy)
+{
+ sPath* path;
+ Data_Get_Struct(vSelf, sPath, path);
+ path->path->line_rel(NUM2DBL(dx), NUM2DBL(dy));
+ return vSelf;
+}
</ins><span class="cx">
</span><ins>+
</ins><span class="cx"> /* Close the polygon in the path (connect first to last point). */
</span><span class="cx"> EXTERNAL VALUE
</span><span class="cx"> Path_close_polygon(VALUE vSelf)
</span></span></pre>
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