Node.hpp

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00001 /*
00002  * C S O U N D   V S T
00003  *
00004  * A VST plugin version of Csound, with Python scripting.
00005  *
00006  * L I C E N S E
00007  *
00008  * This software is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * This software is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with this software; if not, write to the Free Software
00020  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00021  */
00022 #ifndef NODE_HPP
00023 #define NODE_HPP
00024 
00025 #include "Platform.hpp"
00026 #ifdef SWIG
00027 %module CsoundAC
00028 %{
00029 #include "Score.hpp"
00030 #include <vector>
00031 #include <boost/numeric/ublas/matrix.hpp>
00032   %}
00033 %include "std_string.i"
00034 %include "std_vector.i"
00035 %template(NodeVector) std::vector<csound::Node*>;
00036 #else
00037 #include "Score.hpp"
00038 #include <vector>
00039 #include <boost/numeric/ublas/matrix.hpp>
00040 using namespace boost::numeric;
00041 #endif
00042 
00043 namespace csound
00044 {
00050   class Node
00051   {
00052   protected:
00053     ublas::matrix<double> localCoordinates;
00054   public:
00058     std::vector<Node *> children;
00059     Node();
00060     virtual ~Node();
00064     virtual ublas::matrix<double> getLocalCoordinates() const;
00070     virtual ublas::matrix<double> traverse(const ublas::matrix<double> &globalCoordinates,
00071                                            Score &score);
00075     virtual void produceOrTransform(Score &score,
00076                                     size_t beginAt,
00077                                     size_t endAt,
00078                                     const ublas::matrix<double> &coordinates);
00079     virtual ublas::matrix<double> createTransform();
00080     virtual void clear();
00081     virtual double &element(size_t row, size_t column);
00082     virtual void setElement(size_t row, size_t column, double value);
00083     virtual void addChild(Node *node);
00084   };
00085   typedef Node* NodePtr;
00086 }
00087 #endif
00088 

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