From 35300c9822f9f84c8a011913235fd4e5dc2c5ac8 Mon Sep 17 00:00:00 2001
From: Diederik van Lierop <mailat-signdiedenrezidotnl>
Date: Mon, 12 Jul 2010 07:51:13 +0200
Subject: - Snap while rotating an object using the selector tool - Rename the
 ConstraintLine class to SnapConstraint - Move some duplicated code to 2geom

(bzr r9607)
---
 src/2geom/circle.cpp | 17 +++++++++++++++++
 src/2geom/circle.h   | 10 +++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

(limited to 'src/2geom')

diff --git a/src/2geom/circle.cpp b/src/2geom/circle.cpp
index c3cea0ae7..00b91de12 100644
--- a/src/2geom/circle.cpp
+++ b/src/2geom/circle.cpp
@@ -97,6 +97,23 @@ Circle::arc(Point const& initial, Point const& inner, Point const& final,
     return e.arc(initial, inner, final, _svg_compliant);
 }
 
+void
+Circle::getPath(std::vector<Path> &path_out) {
+    Path pb;
+
+    D2<SBasis> B;
+    Linear bo = Linear(0, 2 * M_PI);
+
+    B[0] = cos(bo,4);
+    B[1] = sin(bo,4);
+
+    B = B * m_ray + m_centre;
+
+    pb.append(SBasisCurve(B));
+
+    path_out.push_back(pb);
+}
+
 
 }  // end namespace Geom
 
diff --git a/src/2geom/circle.h b/src/2geom/circle.h
index 27d4fcc3f..c346b8c8f 100644
--- a/src/2geom/circle.h
+++ b/src/2geom/circle.h
@@ -38,7 +38,7 @@
 
 #include <2geom/point.h>
 #include <2geom/exception.h>
-
+#include <2geom/path.h>
 
 namespace Geom
 {
@@ -56,6 +56,11 @@ class Circle
     {
     }
 
+    Circle(Point center, double r)
+        : m_centre(center), m_ray(r)
+    {
+    }
+
     Circle(double A, double B, double C, double D)
     {
         set(A, B, C, D);
@@ -86,6 +91,9 @@ class Circle
     arc(Point const& initial, Point const& inner, Point const& final,
         bool _svg_compliant = true);
 
+    void
+    getPath(std::vector<Path> &path_out);
+
     Point center() const
     {
         return m_centre;
-- 
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