First checkin for OpenMesh 2.0

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
2009-02-06 13:37:46 +00:00
parent c3321ebdd9
commit 97f515985d
417 changed files with 76182 additions and 0 deletions
--- a/Core/Geometry/Plane3d.hh
+++ b/Core/Geometry/Plane3d.hh
@@ -0,0 +1,99 @@
+/*===========================================================================*\
+ *                                                                           *
+ *                               OpenMesh                                    *
+ *      Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen      *
+ *                           www.openmesh.org                                *
+ *                                                                           *
+ *---------------------------------------------------------------------------* 
+ *                                                                           *
+ *                                License                                    *
+ *                                                                           *
+ *  This library is free software; you can redistribute it and/or modify it  *
+ *  under the terms of the GNU Lesser General Public License as published    *
+ *  by the Free Software Foundation, version 2.1.                            *
+ *                                                                           *
+ *  This library is distributed in the hope that it will be useful, but      *
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
+ *  Lesser General Public License for more details.                          *
+ *                                                                           *
+ *  You should have received a copy of the GNU Lesser General Public         *
+ *  License along with this library; if not, write to the Free Software      *
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
+ *                                                                           *
+\*===========================================================================*/
+
+//=============================================================================
+//
+//  CLASS Plane3D
+//
+//=============================================================================
+
+
+#ifndef OPENMESH_PLANE3D_HH
+#define OPENMESH_PLANE3D_HH
+
+
+//== INCLUDES =================================================================
+
+#include <OpenMesh/Core/Geometry/VectorT.hh>
+
+
+//== FORWARDDECLARATIONS ======================================================
+
+//== NAMESPACES ===============================================================
+
+namespace OpenMesh {
+namespace VDPM {
+
+//== CLASS DEFINITION =========================================================
+
+	      
+/** \class Plane3d Plane3d.hh <OpenMesh/Tools/VDPM/Plane3d.hh>
+
+    ax + by + cz + d = 0
+*/
+
+
+class Plane3d
+{
+public:
+
+  typedef OpenMesh::Vec3f         vector_type;
+  typedef vector_type::value_type value_type;
+
+public:
+
+  Plane3d()
+    : d_(0)
+  { }
+
+  Plane3d(const vector_type &_dir, const vector_type &_pnt)
+    : n_(_dir), d_(0)
+  { 
+    n_.normalize();
+    d_ = -dot(n_,_pnt); 
+  }
+
+  value_type signed_distance(const OpenMesh::Vec3f &_p)
+  {
+    return  dot(n_ , _p) + d_;
+  }
+
+  // back compatibility
+  value_type singed_distance(const OpenMesh::Vec3f &point)
+  { return signed_distance( point ); }
+
+public:
+
+  vector_type n_;
+  value_type  d_;
+
+};
+
+//=============================================================================
+} // namespace VDPM
+} // namespace OpenMesh
+//=============================================================================
+#endif // OPENMESH_PLANE3D_HH defined
+//=============================================================================