IvfDxfWriter.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// 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; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//
//
// Written by Jonas Lindemann
//

#ifndef _CIvfDxfWriter_h_
#define _CIvfDxfWriter_h_

#include <ivffile/IvfFileWriter.h>
#include <ivfmath/IvfMatrixStack.h>

IvfSmartPointer(CIvfDxfWriter);

class IVFFILE_API CIvfDxfWriter : public CIvfFileWriter {
private:
        std::fstream m_file;
        CIvfMatrixStackPtr m_matrixStack;
        std::string m_currentLayer;
        int m_currentColor;
protected:
        void processShape(CIvfShape* shape);
        
        void dxfTag(int number, const char* value);
        void dxfInt(int number, int value);
        void dxfFloat(int number, double value);
        void dxfBeginSection(const char* value);
        void dxfEndSection();
        void dxfBeginTables();
        void dxfEndTables();
        void dxfBeginTable(const char* value);
        void dxfEndTable();
        void dxfBeginLayer();
        void dxfEndLayer();
        void dxfBeginEntitites();
        void dxfEndEntitites();
        void dxfColor(int number);
        void dxfLineType(const char* name);
        void dxfLine();
        void dxfLayer(const char* value);
        void dxfFirstPoint(double x, double y, double z);
        void dxfSecondPoint(double x, double y, double z);
        void dxfThirdPoint(double x, double y, double z);
        void dxfFourthPoint(double x, double y, double z);
        void dxfPolyline();
        void dxfPolylineIntro();
        void dxfPolylineFlag(int flag);
        void dxfVertex();
        void dxfEndSeq();
        void dxfSolid();
        void dxfEndOfFile();
        void dxf3DFace();
        
        void quad(
                        double x1, double y1, double z1,
                        double x2, double y2, double z2,
                        double x3, double y3, double z3,
                        double x4, double y4, double z4
                );
        
        void tri(
                        double x1, double y1, double z1,
                        double x2, double y2, double z2,
                        double x3, double y3, double z3
                );

        void pushMatrix();
        void translate(double dx, double dy, double dz);
        void rotate(double vx, double vy, double vz, double theta);
        void popMatrix();

        void transform(double &x, double &y, double &z);
        
        void setCurrentLayer(const char* layerName);
        void setCurrentColor(int color);
public:
        CIvfDxfWriter();
        virtual ~CIvfDxfWriter();
        
        void write();
        
        IvfClassInfo("CIvfDxfWriter",CIvfFileWriter);
};

#endif 

---