]> de.git.xonotic.org Git - xonotic/netradiant.git/blobdiff - radiant/brushxml.h
cmake: allow to configure for radiant/tools/gamepacks separately
[xonotic/netradiant.git] / radiant / brushxml.h
index 42c732af54d501fbc7e66a5438457012722d3617..c1fac55bccc0cdaced23d17a5cb3ebc5a9b0e590 100644 (file)
 
 #include "brush.h"
 
-inline void FaceTexdef_BP_importXML(FaceTexdef &texdef, const char *xmlContent)
-{
-    StringTokeniser content(xmlContent);
-
-    texdef.m_projection.m_brushprimit_texdef.coords[0][0] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_brushprimit_texdef.coords[0][1] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_brushprimit_texdef.coords[0][2] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_brushprimit_texdef.coords[1][0] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_brushprimit_texdef.coords[1][1] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_brushprimit_texdef.coords[1][2] = static_cast<float>( atof(content.getToken()));
+inline void FaceTexdef_BP_importXML( FaceTexdef& texdef, const char* xmlContent ){
+       StringTokeniser content( xmlContent );
+
+       texdef.m_projection.m_brushprimit_texdef.coords[0][0] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_brushprimit_texdef.coords[0][1] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_brushprimit_texdef.coords[0][2] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_brushprimit_texdef.coords[1][0] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_brushprimit_texdef.coords[1][1] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_brushprimit_texdef.coords[1][2] = static_cast<float>( atof( content.getToken() ) );
 }
+inline void FaceTexdef_importXML( FaceTexdef& texdef, const char* xmlContent ){
+       StringTokeniser content( xmlContent );
 
-inline void FaceTexdef_importXML(FaceTexdef &texdef, const char *xmlContent)
-{
-    StringTokeniser content(xmlContent);
-
-    texdef.m_projection.m_texdef.shift[0] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_texdef.shift[1] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_texdef.rotate = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_texdef.scale[0] = static_cast<float>( atof(content.getToken()));
-    texdef.m_projection.m_texdef.scale[1] = static_cast<float>( atof(content.getToken()));
+       texdef.m_projection.m_texdef.shift[0] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_texdef.shift[1] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_texdef.rotate = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_texdef.scale[0] = static_cast<float>( atof( content.getToken() ) );
+       texdef.m_projection.m_texdef.scale[1] = static_cast<float>( atof( content.getToken() ) );
 
-    ASSERT_MESSAGE(texdef_sane(texdef.m_projection.m_texdef), "FaceTexdef_importXML: bad texdef");
+       ASSERT_MESSAGE( texdef_sane( texdef.m_projection.m_texdef ), "FaceTexdef_importXML: bad texdef" );
 }
 
-inline void FacePlane_importXML(FacePlane &facePlane, const char *xmlContent)
-{
-    StringTokeniser content(xmlContent);
-
-    for (int i = 0; i < 3; ++i) {
-        for (int j = 0; j < 3; ++j) {
-            facePlane.planePoints()[i][j] = atof(content.getToken());
-        }
-    }
-    facePlane.MakePlane();
+inline void FacePlane_importXML( FacePlane& facePlane, const char* xmlContent ){
+       StringTokeniser content( xmlContent );
+
+       for ( int i = 0; i < 3; ++i )
+       {
+               for ( int j = 0; j < 3; ++j )
+               {
+                       facePlane.planePoints()[i][j] = atof( content.getToken() );
+               }
+       }
+       facePlane.MakePlane();
 }
 
 
-class FaceXMLImporter {
-    struct xml_state_t {
-        enum EState {
-            eDefault,
-            ePlanePts,
-            eTexdef,
-            eBPMatrix,
-            eFlags,
-            eShader,
-        };
-
-        EState m_state;
-        StringOutputStream m_content;
-
-        xml_state_t(EState state)
-                : m_state(state)
-        {}
-
-        EState state() const
-        {
-            return m_state;
-        }
-
-        const char *content() const
-        {
-            return m_content.c_str();
-        }
-
-        std::size_t write(const char *buffer, std::size_t length)
-        {
-            return m_content.write(buffer, length);
-        }
-    };
-
-    std::vector<xml_state_t> m_xml_state;
-    Face &m_face;
-public:
-    FaceXMLImporter(Face &face) : m_face(face)
-    {
-        m_xml_state.push_back(xml_state_t::eDefault);
-    }
-
-    ~FaceXMLImporter()
-    {
-        m_face.planeChanged();
-    }
-
-    void pushElement(const XMLElement &element)
-    {
-        ASSERT_MESSAGE(m_xml_state.back().state() == xml_state_t::eDefault, "parse error");
-
-        if (strcmp(element.name(), "planepts") == 0) {
-            m_xml_state.push_back(xml_state_t::ePlanePts);
-        } else if (strcmp(element.name(), "texdef") == 0) {
-            m_xml_state.push_back(xml_state_t::eTexdef);
-        } else if (strcmp(element.name(), "bpmatrix") == 0) {
-            m_xml_state.push_back(xml_state_t::eBPMatrix);
-        } else if (strcmp(element.name(), "flags") == 0) {
-            m_xml_state.push_back(xml_state_t::eFlags);
-        } else if (strcmp(element.name(), "shader") == 0) {
-            m_xml_state.push_back(xml_state_t::eShader);
-        }
-    }
-
-    void popElement(const char *name)
-    {
-        ASSERT_MESSAGE(m_xml_state.back().state() != xml_state_t::eDefault, "parse error");
-
-        switch (m_xml_state.back().state()) {
-            case xml_state_t::ePlanePts: {
-                FacePlane_importXML(m_face.getPlane(), m_xml_state.back().content());
-            }
-                break;
-            case xml_state_t::eTexdef: {
-                FaceTexdef_importXML(m_face.getTexdef(), m_xml_state.back().content());
-            }
-                break;
-            case xml_state_t::eBPMatrix: {
-                FaceTexdef_BP_importXML(m_face.getTexdef(), m_xml_state.back().content());
-            }
-                break;
-            case xml_state_t::eFlags: {
-                StringTokeniser content(m_xml_state.back().content());
-
-                m_face.getShader().m_flags.m_contentFlags = atoi(content.getToken());
-                m_face.getShader().m_flags.m_surfaceFlags = atoi(content.getToken());
-                m_face.getShader().m_flags.m_value = atoi(content.getToken());
-            }
-                break;
-            case xml_state_t::eShader: {
-                m_face.getShader().setShader(m_xml_state.back().content());
-            }
-                break;
-            default:
-                break;
-        }
-
-        m_xml_state.pop_back();
-    }
-
-    std::size_t write(const char *data, std::size_t length)
-    {
-        ASSERT_MESSAGE(!m_xml_state.empty(), "parse error");
-        return m_xml_state.back().write(data, length);
-    }
+class FaceXMLImporter
+{
+struct xml_state_t
+{
+       enum EState
+       {
+               eDefault,
+               ePlanePts,
+               eTexdef,
+               eBPMatrix,
+               eFlags,
+               eShader,
+       };
+
+       EState m_state;
+       StringOutputStream m_content;
+
+       xml_state_t( EState state )
+               : m_state( state )
+       {}
+
+       EState state() const {
+               return m_state;
+       }
+       const char* content() const {
+               return m_content.c_str();
+       }
+       std::size_t write( const char* buffer, std::size_t length ){
+               return m_content.write( buffer, length );
+       }
 };
 
+std::vector<xml_state_t> m_xml_state;
+Face& m_face;
+public:
+FaceXMLImporter( Face& face ) : m_face( face ){
+       m_xml_state.push_back( xml_state_t::eDefault );
+}
+~FaceXMLImporter(){
+       m_face.planeChanged();
+}
 
-inline void FaceTexdef_exportXML(const FaceTexdef &texdef, XMLImporter &importer)
-{
-    StaticElement element("texdef");
-    importer.pushElement(element);
-
-    ASSERT_MESSAGE(texdef_sane(texdef.m_projection.m_texdef), "FaceTexdef_exportXML: bad texdef");
+void pushElement( const XMLElement& element ){
+       ASSERT_MESSAGE( m_xml_state.back().state() == xml_state_t::eDefault, "parse error" );
+
+       if ( strcmp( element.name(), "planepts" ) == 0 ) {
+               m_xml_state.push_back( xml_state_t::ePlanePts );
+       }
+       else if ( strcmp( element.name(), "texdef" ) == 0 ) {
+               m_xml_state.push_back( xml_state_t::eTexdef );
+       }
+       else if ( strcmp( element.name(), "bpmatrix" ) == 0 ) {
+               m_xml_state.push_back( xml_state_t::eBPMatrix );
+       }
+       else if ( strcmp( element.name(), "flags" ) == 0 ) {
+               m_xml_state.push_back( xml_state_t::eFlags );
+       }
+       else if ( strcmp( element.name(), "shader" ) == 0 ) {
+               m_xml_state.push_back( xml_state_t::eShader );
+       }
+}
+void popElement( const char* name ){
+       ASSERT_MESSAGE( m_xml_state.back().state() != xml_state_t::eDefault, "parse error" );
+
+       switch ( m_xml_state.back().state() )
+       {
+       case xml_state_t::ePlanePts:
+       {
+               FacePlane_importXML( m_face.getPlane(), m_xml_state.back().content() );
+       }
+       break;
+       case xml_state_t::eTexdef:
+       {
+               FaceTexdef_importXML( m_face.getTexdef(), m_xml_state.back().content() );
+       }
+       break;
+       case xml_state_t::eBPMatrix:
+       {
+               FaceTexdef_BP_importXML( m_face.getTexdef(), m_xml_state.back().content() );
+       }
+       break;
+       case xml_state_t::eFlags:
+       {
+               StringTokeniser content( m_xml_state.back().content() );
+
+               m_face.getShader().m_flags.m_contentFlags = atoi( content.getToken() );
+               m_face.getShader().m_flags.m_surfaceFlags = atoi( content.getToken() );
+               m_face.getShader().m_flags.m_value = atoi( content.getToken() );
+       }
+       break;
+       case xml_state_t::eShader:
+       {
+               m_face.getShader().setShader( m_xml_state.back().content() );
+       }
+       break;
+       default:
+               break;
+       }
+
+       m_xml_state.pop_back();
+}
+std::size_t write( const char* data, std::size_t length ){
+       ASSERT_MESSAGE( !m_xml_state.empty(), "parse error" );
+       return m_xml_state.back().write( data, length );
+}
+};
 
-    importer << texdef.m_projection.m_texdef.shift[0]
-             << ' ' << texdef.m_projection.m_texdef.shift[1]
-             << ' ' << texdef.m_projection.m_texdef.rotate
-             << ' ' << texdef.m_projection.m_texdef.scale[0]
-             << ' ' << texdef.m_projection.m_texdef.scale[1];
 
-    importer.popElement(element.name());
-}
+inline void FaceTexdef_exportXML( const FaceTexdef& texdef, XMLImporter& importer ){
+       StaticElement element( "texdef" );
+       importer.pushElement( element );
 
-inline void FaceTexdef_BP_exportXML(const FaceTexdef &texdef, XMLImporter &importer)
-{
-    StaticElement element("texdef");
-    importer.pushElement(element);
+       ASSERT_MESSAGE( texdef_sane( texdef.m_projection.m_texdef ), "FaceTexdef_exportXML: bad texdef" );
 
-    for (int i = 0; i < 2; ++i) {
-        for (int j = 0; j < 3; ++j) {
-            importer << texdef.m_projection.m_brushprimit_texdef.coords[i][j] << ' ';
-        }
-    }
+       importer << texdef.m_projection.m_texdef.shift[0]
+                        << ' ' << texdef.m_projection.m_texdef.shift[1]
+                        << ' ' << texdef.m_projection.m_texdef.rotate
+                        << ' ' << texdef.m_projection.m_texdef.scale[0]
+                        << ' ' << texdef.m_projection.m_texdef.scale[1];
 
-    importer.popElement(element.name());
+       importer.popElement( element.name() );
 }
+inline void FaceTexdef_BP_exportXML( const FaceTexdef& texdef, XMLImporter& importer ){
+       StaticElement element( "texdef" );
+       importer.pushElement( element );
+
+       for ( int i = 0; i < 2; ++i )
+       {
+               for ( int j = 0; j < 3; ++j )
+               {
+                       importer << texdef.m_projection.m_brushprimit_texdef.coords[i][j] << ' ';
+               }
+       }
+
+       importer.popElement( element.name() );
+}
+inline void FaceShader_ContentsFlagsValue_exportXML( const FaceShader& faceShader, XMLImporter& importer ){
+       StaticElement element( "flags" );
+       importer.pushElement( element );
 
-inline void FaceShader_ContentsFlagsValue_exportXML(const FaceShader &faceShader, XMLImporter &importer)
-{
-    StaticElement element("flags");
-    importer.pushElement(element);
-
-    {
-        importer << faceShader.m_flags.m_contentFlags
-                 << ' ' << faceShader.m_flags.m_surfaceFlags
-                 << ' ' << faceShader.m_flags.m_value;
-    }
+       {
+               importer << faceShader.m_flags.m_contentFlags
+                                << ' ' << faceShader.m_flags.m_surfaceFlags
+                                << ' ' << faceShader.m_flags.m_value;
+       }
 
-    importer.popElement(element.name());
+       importer.popElement( element.name() );
 }
 
-inline void FacePlane_exportXML(const FacePlane &facePlane, XMLImporter &importer)
-{
-    StaticElement element("planepts");
-    importer.pushElement(element);
-
-    {
-        // write planepts
-        for (int i = 0; i < 3; i++) {
-            for (int j = 0; j < 3; j++) {
-                importer << Face::m_quantise(facePlane.planePoints()[i][j]) << ' ';
-            }
-        }
-    }
-
-    importer.popElement(element.name());
+inline void FacePlane_exportXML( const FacePlane& facePlane, XMLImporter& importer ){
+       StaticElement element( "planepts" );
+       importer.pushElement( element );
+
+       {
+               // write planepts
+               for ( int i = 0 ; i < 3 ; i++ )
+               {
+                       for ( int j = 0 ; j < 3 ; j++ )
+                       {
+                               importer << Face::m_quantise( facePlane.planePoints()[i][j] ) << ' ';
+                       }
+               }
+       }
+
+       importer.popElement( element.name() );
 }
 
-inline void FacePolygon_exportXML(const Winding &w, const BasicVector3<double> &normal, XMLImporter &importer)
-{
-    DynamicElement element("polygon");
+inline void FacePolygon_exportXML( const Winding& w, const BasicVector3<double>& normal, XMLImporter& importer ){
+       DynamicElement element( "polygon" );
 
-    char tmp[32];
+       char tmp[32];
 
-    sprintf(tmp, "%f", normal.x());
-    element.insertAttribute("nx", tmp);
+       sprintf( tmp, "%f", normal.x() );
+       element.insertAttribute( "nx", tmp );
 
-    sprintf(tmp, "%f", normal.y());
-    element.insertAttribute("ny", tmp);
+       sprintf( tmp, "%f", normal.y() );
+       element.insertAttribute( "ny", tmp );
 
-    sprintf(tmp, "%f", normal.z());
-    element.insertAttribute("nz", tmp);
+       sprintf( tmp, "%f", normal.z() );
+       element.insertAttribute( "nz", tmp );
 
-    importer.pushElement(element);
+       importer.pushElement( element );
 
-    for (unsigned int i = 0; i < w.numpoints; ++i) {
-        DynamicElement c("vertex");
+       for ( unsigned int i = 0; i < w.numpoints; ++i )
+       {
+               DynamicElement c( "vertex" );
 
-        sprintf(tmp, "%f", w.points[i].vertex.x());
-        c.insertAttribute("x", tmp);
+               sprintf( tmp, "%f", w.points[i].vertex.x() );
+               c.insertAttribute( "x", tmp );
 
-        sprintf(tmp, "%f", w.points[i].vertex.y());
-        c.insertAttribute("y", tmp);
+               sprintf( tmp, "%f", w.points[i].vertex.y() );
+               c.insertAttribute( "y", tmp );
 
-        sprintf(tmp, "%f", w.points[i].vertex.z());
-        c.insertAttribute("z", tmp);
+               sprintf( tmp, "%f", w.points[i].vertex.z() );
+               c.insertAttribute( "z", tmp );
 
-        sprintf(tmp, "%f", w.points[i].texcoord.x());
-        c.insertAttribute("s", tmp);
+               sprintf( tmp, "%f", w.points[i].texcoord.x() );
+               c.insertAttribute( "s", tmp );
 
-        sprintf(tmp, "%f", w.points[i].texcoord.y());
-        c.insertAttribute("t", tmp);
+               sprintf( tmp, "%f", w.points[i].texcoord.y() );
+               c.insertAttribute( "t", tmp );
 
-        importer.pushElement(c);
-        importer.popElement(c.name());
-    }
+               importer.pushElement( c );
+               importer.popElement( c.name() );
+       }
 
-    importer.popElement(element.name());
+       importer.popElement( element.name() );
 }
 
-class FaceXMLExporter {
-    const Face &m_face;
+class FaceXMLExporter
+{
+const Face& m_face;
 public:
-    FaceXMLExporter(const Face &face) : m_face(face)
-    {
-    }
-
-    void exportXML(XMLImporter &importer)
-    {
-        bool bAlternateTexdef = (Face::m_type == eBrushTypeQuake3BP || Face::m_type == eBrushTypeDoom3 ||
-                                 Face::m_type == eBrushTypeQuake4);
-
-        // write shader
-        {
-            StaticElement element("shader");
-            importer.pushElement(element);
-            importer << m_face.getShader().getShader();
-            importer.popElement(element.name());
-        }
-
-        FacePolygon_exportXML(m_face.getWinding(), m_face.getPlane().plane3().normal(), importer);
-        FacePlane_exportXML(m_face.getPlane(), importer);
-
-        if (!bAlternateTexdef) {
-            FaceTexdef_exportXML(m_face.getTexdef(), importer);
-        } else {
-            FaceTexdef_BP_exportXML(m_face.getTexdef(), importer);
-        }
-
-        FaceShader_ContentsFlagsValue_exportXML(m_face.getShader(), importer);
-    }
+FaceXMLExporter( const Face& face ) : m_face( face ){
+}
+void exportXML( XMLImporter& importer ){
+       bool bAlternateTexdef = ( Face::m_type == eBrushTypeQuake3BP || Face::m_type == eBrushTypeDoom3 || Face::m_type == eBrushTypeQuake4 );
+
+       // write shader
+       {
+               StaticElement element( "shader" );
+               importer.pushElement( element );
+               importer << m_face.getShader().getShader();
+               importer.popElement( element.name() );
+       }
+
+       FacePolygon_exportXML( m_face.getWinding(), m_face.getPlane().plane3().normal(), importer );
+       FacePlane_exportXML( m_face.getPlane(), importer );
+
+       if ( !bAlternateTexdef ) {
+               FaceTexdef_exportXML( m_face.getTexdef(), importer );
+       }
+       else
+       {
+               FaceTexdef_BP_exportXML( m_face.getTexdef(), importer );
+       }
+
+       FaceShader_ContentsFlagsValue_exportXML( m_face.getShader(), importer );
+}
 };
 
 
-class BrushXMLImporter : public XMLImporter {
-    class xml_state_t {
-    public:
-        enum EState {
-            eDefault,
-            eBrush,
-            eFace,
-        };
-
-    private:
-        EState m_state;
+class BrushXMLImporter : public XMLImporter
+{
+class xml_state_t
+{
+public:
+enum EState
+{
+       eDefault,
+       eBrush,
+       eFace,
+};
 
-    public:
-        xml_state_t(EState state)
-                : m_state(state)
-        {
-        }
+private:
+EState m_state;
 
-        EState state() const
-        {
-            return m_state;
-        }
-    };
+public:
+xml_state_t( EState state )
+       : m_state( state ){
+}
+EState state() const {
+       return m_state;
+}
+};
 
-    std::vector<xml_state_t> m_xml_state;
-    char m_faceImporter[sizeof(FaceXMLImporter)];
-    Brush &m_brush;
+std::vector<xml_state_t> m_xml_state;
+char m_faceImporter[sizeof( FaceXMLImporter )];
+Brush& m_brush;
 
-    FaceXMLImporter &faceImporter()
-    {
-        return *reinterpret_cast<FaceXMLImporter *>( m_faceImporter );
-    }
+FaceXMLImporter& faceImporter(){
+       return *reinterpret_cast<FaceXMLImporter*>( m_faceImporter );
+}
 
 public:
-    BrushXMLImporter(Brush &brush) : m_brush(brush)
-    {
-        m_xml_state.push_back(xml_state_t::eDefault);
-    }
-
-    void pushElement(const XMLElement &element)
-    {
-        switch (m_xml_state.back().state()) {
-            case xml_state_t::eDefault:
-                ASSERT_MESSAGE(strcmp(element.name(), "brush") == 0, "parse error");
-                m_xml_state.push_back(xml_state_t::eBrush);
-                break;
-            case xml_state_t::eBrush:
-                ASSERT_MESSAGE(strcmp(element.name(), "plane") == 0, "parse error");
-                m_xml_state.push_back(xml_state_t::eFace);
-                m_brush.push_back(FaceSmartPointer(new Face(&m_brush)));
-                constructor(faceImporter(), makeReference(*m_brush.back()));
-                m_brush.planeChanged();
-                m_brush.shaderChanged();
-                break;
-            case xml_state_t::eFace:
-                m_xml_state.push_back(xml_state_t::eFace);
-                faceImporter().pushElement(element);
-                break;
-        }
-    }
-
-    void popElement(const char *name)
-    {
-        ASSERT_MESSAGE(!m_xml_state.empty(), "parse error");
-        m_xml_state.pop_back();
-
-        switch (m_xml_state.back().state()) {
-            case xml_state_t::eDefault:
-                break;
-            case xml_state_t::eBrush:
-                destructor(faceImporter());
-                break;
-            case xml_state_t::eFace:
-                faceImporter().popElement(name);
-                break;
-        }
-    }
-
-    std::size_t write(const char *data, std::size_t length)
-    {
-        switch (m_xml_state.back().state()) {
-            case xml_state_t::eFace:
-                return faceImporter().write(data, length);
-                break;
-            default:
-                break;
-        }
-        return length;
-    }
+BrushXMLImporter( Brush& brush ) : m_brush( brush ){
+       m_xml_state.push_back( xml_state_t::eDefault );
+}
+void pushElement( const XMLElement& element ){
+       switch ( m_xml_state.back().state() )
+       {
+       case xml_state_t::eDefault:
+               ASSERT_MESSAGE( strcmp( element.name(), "brush" ) == 0, "parse error" );
+               m_xml_state.push_back( xml_state_t::eBrush );
+               break;
+       case xml_state_t::eBrush:
+               ASSERT_MESSAGE( strcmp( element.name(), "plane" ) == 0, "parse error" );
+               m_xml_state.push_back( xml_state_t::eFace );
+               m_brush.push_back( FaceSmartPointer( new Face( &m_brush ) ) );
+               constructor( faceImporter(), makeReference( *m_brush.back() ) );
+               m_brush.planeChanged();
+               m_brush.shaderChanged();
+               break;
+       case xml_state_t::eFace:
+               m_xml_state.push_back( xml_state_t::eFace );
+               faceImporter().pushElement( element );
+               break;
+       }
+}
+void popElement( const char* name ){
+       ASSERT_MESSAGE( !m_xml_state.empty(), "parse error" );
+       m_xml_state.pop_back();
+
+       switch ( m_xml_state.back().state() )
+       {
+       case xml_state_t::eDefault:
+               break;
+       case xml_state_t::eBrush:
+               destructor( faceImporter() );
+               break;
+       case xml_state_t::eFace:
+               faceImporter().popElement( name );
+               break;
+       }
+}
+std::size_t write( const char* data, std::size_t length ){
+       switch ( m_xml_state.back().state() )
+       {
+       case xml_state_t::eFace:
+               return faceImporter().write( data, length );
+               break;
+       default:
+               break;
+       }
+       return length;
+}
 };
 
-class BrushXMLExporter : public XMLExporter {
-    const Brush &m_brush;
+class BrushXMLExporter : public XMLExporter
+{
+const Brush& m_brush;
 
 public:
-    BrushXMLExporter(const Brush &brush) : m_brush(brush)
-    {
-    }
-
-    void exportXML(XMLImporter &importer)
-    {
-        m_brush.evaluateBRep(); // ensure b-rep is up-to-date, so that non-contributing faces can be identified.
-        ASSERT_MESSAGE(m_brush.hasContributingFaces(), "exporting an empty brush");
-
-        const StaticElement brushElement("brush");
-        importer.pushElement(brushElement);
-
-        for (Brush::const_iterator i = m_brush.begin(); i != m_brush.end(); ++i) {
-            if ((*i)->contributes()) {
-                const StaticElement element("plane");
-                importer.pushElement(element);
-                FaceXMLExporter(*(*i)).exportXML(importer);
-                importer.popElement(element.name());
-            }
-        }
-
-        importer.popElement(brushElement.name());
-    }
+BrushXMLExporter( const Brush& brush ) : m_brush( brush ){
+}
+void exportXML( XMLImporter& importer ){
+       m_brush.evaluateBRep(); // ensure b-rep is up-to-date, so that non-contributing faces can be identified.
+       ASSERT_MESSAGE( m_brush.hasContributingFaces(), "exporting an empty brush" );
+
+       const StaticElement brushElement( "brush" );
+       importer.pushElement( brushElement );
+
+       for ( Brush::const_iterator i = m_brush.begin(); i != m_brush.end(); ++i )
+       {
+               if ( ( *i )->contributes() ) {
+                       const StaticElement element( "plane" );
+                       importer.pushElement( element );
+                       FaceXMLExporter( *( *i ) ).exportXML( importer );
+                       importer.popElement( element.name() );
+               }
+       }
+
+       importer.popElement( brushElement.name() );
+}
 };