move Path to CAM

src/Mod/CAM/App/VoronoiCell.cpp

@@ -0,0 +1,82 @@
+/***************************************************************************
+ *   Copyright (c) 2020 sliptonic <shopinthewoods@gmail.com>               *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "PreCompiled.h"
+
+#include "VoronoiCell.h"
+
+
+using namespace Base;
+using namespace Path;
+
+TYPESYSTEM_SOURCE(Path::VoronoiCell , Base::Persistence)
+
+VoronoiCell::VoronoiCell(Voronoi::diagram_type *d, long index)
+  : dia(d)
+  , index(index)
+  , ptr(nullptr)
+{
+  if (dia && long(dia->num_cells()) > index) {
+    ptr = &(dia->cells()[index]);
+  }
+}
+
+VoronoiCell::VoronoiCell(Voronoi::diagram_type *d, const Voronoi::diagram_type::cell_type *e)
+  : dia(d)
+  , index(Voronoi::InvalidIndex)
+  , ptr(e)
+{
+  if (d && e) {
+    index = dia->index(e);
+  }
+}
+
+VoronoiCell::~VoronoiCell() {
+}
+
+bool VoronoiCell::isBound() const {
+  if (ptr && dia.isValid() && index != Voronoi::InvalidIndex) {
+    if (&(dia->cells()[index]) == ptr) {
+      return true;
+    }
+  }
+  ptr = nullptr;
+  return false;
+}
+
+Voronoi::point_type VoronoiCell::sourcePoint() const {
+  int index = ptr->source_index();
+  int category = ptr->source_category();
+  if (category == boost::polygon::SOURCE_CATEGORY_SINGLE_POINT) {
+    return dia->points[index];
+  }
+  if (category == boost::polygon::SOURCE_CATEGORY_SEGMENT_START_POINT) {
+    return low(dia->segments[index - dia->points.size()]);
+  } else {
+    return high(dia->segments[index - dia->points.size()]);
+  }
+}
+
+Voronoi::segment_type VoronoiCell::sourceSegment() const {
+  return dia->segments[ptr->source_index() - dia->points.size()];
+}
+