soc-2008-mxcurioni: merged changes to revision 14747, cosmetic changes for source/blender/freestyle

1 files changed, 160 insertions, 0 deletions

diff --git a/source/blender/freestyle/intern/stroke/Predicates0D.h b/source/blender/freestyle/intern/stroke/Predicates0D.h
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+++ b/source/blender/freestyle/intern/stroke/Predicates0D.h
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+//
+//  Filename         : Predicates0D.h
+//  Author(s)        : Stephane Grabli, Emmanuel Turquin
+//  Purpose          : Class gathering stroke creation algorithms
+//  Date of creation : 01/07/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program 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 General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef  PREDICATES0D_H
+# define PREDICATES0D_H
+
+# include "../view_map/Functions0D.h"
+
+//
+// UnaryPredicate0D (base class for predicates in 0D)
+//
+///////////////////////////////////////////////////////////
+/*! Base class for Unary Predicates that work
+ *  on Interface0DIterator.
+ *  A UnaryPredicate0D is a functor that evaluates
+ *  a condition on a Interface0DIterator and returns
+ *  true or false depending on whether this condition is
+ *  satisfied or not.
+ *  The UnaryPredicate0D is used by calling its () operator.
+ *  Any inherited class must overload the () operator.
+ */
+class UnaryPredicate0D
+{
+public:
+  /*! Default constructor. */
+  UnaryPredicate0D() {}
+  /*! Destructor. */
+  virtual ~UnaryPredicate0D() {}
+  /*! Returns the string of the name
+   *  of the UnaryPredicate0D.
+   */
+  virtual string getName() const {
+    return "UnaryPredicate0D";
+  }
+  /*! The () operator. Must be overload
+   *  by inherited classes.
+   *  \param it
+   *    The Interface0DIterator pointing onto the
+   *    Interface0D at which we wish to evaluate
+   *    the predicate.
+   *  \return true if the condition is satisfied,
+   *    false otherwise.
+   */
+  virtual bool operator()(Interface0DIterator& it) {
+    cerr << "Warning: operator() not implemented" << endl;
+    return false;
+  }
+};
+
+
+//
+// BinaryPredicate0D (base class for predicates in 0D)
+//
+///////////////////////////////////////////////////////////
+/*! Base class for Binary Predicates working on Interface0D.
+ *  A BinaryPredicate0D is typically an ordering relation
+ *  between two Interface0D.
+ *  It evaluates a relation between 2 Interface0D and
+ *  returns true or false.
+ *  It is used by calling the () operator.
+ */
+class BinaryPredicate0D
+{
+public:
+  /*! Default constructor. */
+  BinaryPredicate0D() {}
+  /*! Destructor. */
+  virtual ~BinaryPredicate0D() {}
+  /*! Returns the string of the name of the
+   * binary predicate.
+   */
+  virtual string getName() const {
+    return "BinaryPredicate0D";
+  }
+
+  /*! The () operator. Must be overload by inherited classes.
+   *  It evaluates a relation between 2 Interface0D.
+   *  \param inter1
+   *    The first Interface0D.
+   *  \param inter2
+   *    The second Interface0D.
+   *  \return true or false.
+   */
+  virtual bool operator()(Interface0D& inter1, Interface0D& inter2) {
+    cerr << "Warning: operator() not implemented" << endl;
+    return false;
+  }
+};
+
+
+//
+// Predicates definitions
+//
+///////////////////////////////////////////////////////////
+
+namespace Predicates0D {
+
+  // TrueUP0D
+  /*! Returns true any time */
+  class TrueUP0D : public UnaryPredicate0D
+  {
+  public:
+    /*! Default constructor. */
+    TrueUP0D() {}
+    /*! Returns the string "TrueUP0D"*/
+    string getName() const {
+      return "TrueUP0D";
+    }
+    /*! The () operator. */
+    bool operator()(Interface0DIterator&) {
+      return true;
+    }
+  };
+
+  // FalseUP0D
+  /*! Returns false any time */
+  class FalseUP0D : public UnaryPredicate0D
+  {
+  public:
+    /*! Default constructor. */
+    FalseUP0D() {}
+    /*! Returns the string "FalseUP0D"*/
+    string getName() const {
+      return "FalseUP0D";
+    }
+    /*! The () operator. */
+    bool operator()(Interface0DIterator&) {
+      return false;
+    }
+  };
+
+} // end of namespace Predicates0D
+
+#endif // PREDICATES0D_H