X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAPI%2FGeomAPI_Circ.h;h=32cac89686e2ee8ebb7e5a0b2054cf773c4bb3fd;hb=592f9b635dddfc888cc2e14d8e996e0e21d904b3;hp=2532ef2edd3bc7c95f5cd99a72821757fec285b1;hpb=3874b57fe5aba25ff5aee2a07654fc23c1ee8eb0;p=modules%2Fshaper.git

diff --git a/src/GeomAPI/GeomAPI_Circ.h b/src/GeomAPI/GeomAPI_Circ.h
index 2532ef2ed..32cac8968 100644
--- a/src/GeomAPI/GeomAPI_Circ.h
+++ b/src/GeomAPI/GeomAPI_Circ.h
@@ -10,6 +10,7 @@
 #include <GeomAPI_Interface.h>
 #include <memory>
 
+class GeomAPI_Ax2;
 class GeomAPI_Pnt;
 class GeomAPI_Dir;
 
@@ -18,22 +19,45 @@ class GeomAPI_Dir;
  * \brief Circle in 3D
  */
 
-class GEOMAPI_EXPORT GeomAPI_Circ : public GeomAPI_Interface
+class GeomAPI_Circ : public GeomAPI_Interface
 {
  public:
+
+  /** \brief Constructs a circle of radius Radius, where theAx2 locates the circle and defines its orientation in 3D space such that:\n
+   *  - the center of the circle is the origin of theAx2;\n
+   *  - the origin, "X Direction" and "Y Direction" of theAx2 define the plane of the circle;\n
+   *  - theAx2 is the local coordinate system of the circle.\n
+   *    Note: It is possible to create a circle where Radius is equal to 0.0. raised if Radius < 0.
+   */
+  GEOMAPI_EXPORT GeomAPI_Circ(const std::shared_ptr<GeomAPI_Ax2> theAx2,
+                              const double theRadius);
+
   /// Creation of circle defined by center point, direction and circle radius
-  GeomAPI_Circ(const std::shared_ptr<GeomAPI_Pnt>& theCenter,
+  GEOMAPI_EXPORT GeomAPI_Circ(const std::shared_ptr<GeomAPI_Pnt>& theCenter,
                const std::shared_ptr<GeomAPI_Dir>& theDir, double theRadius);
 
   /// Return center of the circle
-  const std::shared_ptr<GeomAPI_Pnt> center() const;
+  GEOMAPI_EXPORT const std::shared_ptr<GeomAPI_Pnt> center() const;
 
   /// Return radius of the circle
-  double radius() const;
+  GEOMAPI_EXPORT double radius() const;
 
   /// Project point on circle
-  const std::shared_ptr<GeomAPI_Pnt> project(
+  GEOMAPI_EXPORT const std::shared_ptr<GeomAPI_Pnt> project(
       const std::shared_ptr<GeomAPI_Pnt>& thePoint) const;
+
+  /** \brief Computes the parameter of a given point on a circle. The point must be
+   *         located either on the circle itself or relatively to the latter
+   *         at a distance less than the tolerance value. Return FALSE if the point
+   *         is beyond the tolerance limit or if computation fails.
+   *         Max Tolerance value is currently limited to 1.e-4
+   *  \param[in] thePoint point of origin.
+   *  \param[in] theTolerance tolerance of computation.
+   *  \param[out] theParameter resulting parameter.
+   */
+  GEOMAPI_EXPORT const bool parameter(const std::shared_ptr<GeomAPI_Pnt> thePoint,
+                                      const double theTolerance,
+                                      double& theParameter) const;
 };
 
 #endif