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Diffstat (limited to 'source/blender/freestyle/intern/stroke/Chain.h')
-rwxr-xr-x | source/blender/freestyle/intern/stroke/Chain.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/stroke/Chain.h b/source/blender/freestyle/intern/stroke/Chain.h new file mode 100755 index 00000000000..042437a4154 --- /dev/null +++ b/source/blender/freestyle/intern/stroke/Chain.h @@ -0,0 +1,82 @@ +// +// Filename : Chain.h +// Author(s) : Stephane Grabli +// Purpose : Class to define a chain of viewedges. +// Date of creation : 09/01/2003 +// +/////////////////////////////////////////////////////////////////////////////// + + +// +// 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 CHAIN_H +# define CHAIN_H + +# include "../view_map/ViewMap.h" +# include "Curve.h" +/*! Class to represent a 1D elements issued + * from the chaining process. + * A Chain is the last step before the Stroke and + * is used in the Splitting and Creation processes. + */ +class Chain : public Curve +{ +protected: + // tmp + Id * _splittingId; +public: + /*! Defult constructor. */ + Chain() : Curve() {_splittingId=0;} + /*! Builds a chain from its Id. */ + Chain(const Id& id) : Curve(id) {_splittingId=0;} + /*! Copy Constructor */ + Chain(const Chain& iBrother) : Curve(iBrother) {_splittingId=iBrother._splittingId;} + /*! Destructor. */ + virtual ~Chain() { + // only the last splitted deletes this id + if(_splittingId){ + if(*_splittingId == _Id) + delete _splittingId; + } + } + + /*! Adds a ViewEdge at the end of the chain + * \param iViewEdge + * The ViewEdge that must be added. + * \param orientation + * The orientation with which this ViewEdge + * must be processed. + */ + void push_viewedge_back(ViewEdge *iViewEdge, bool orientation) ; + /*! Adds a ViewEdge at the beginning of the chain + * \param iViewEdge + * The ViewEdge that must be added. + * \param orientation + * The orientation with which this ViewEdge + * must be processed. + */ + void push_viewedge_front(ViewEdge *iViewEdge, bool orientation) ; + + inline void setSplittingId(Id * sid){_splittingId = sid;} + inline Id* getSplittingId() {return _splittingId;} +}; + +#endif // CHAIN_H |