Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 449 insertions, 0 deletions

diff --git a/kpovmodeler/pmjuliafractal.cpp b/kpovmodeler/pmjuliafractal.cpp
new file mode 100644
index 00000000..49ca9de5
--- /dev/null
+++ b/kpovmodeler/pmjuliafractal.cpp
@@ -0,0 +1,449 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2002 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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.                                   *
+*                                                                        *
+**************************************************************************/
+
+
+#include "pmjuliafractal.h"
+
+#include "pmxmlhelper.h"
+#include "pmjuliafractaledit.h"
+#include "pmmemento.h"
+#include "pmviewstructure.h"
+#include "pm3dcontrolpoint.h"
+#include "pmenumproperty.h"
+
+#include <klocale.h>
+
+const PMVector c_defaultJuliaParameter = PMVector( -0.083, 0.0, -0.83, -0.025 );
+const PMVector c_defaultSliceNormal = PMVector( 0.0, 0.0, 0.0, 1.0 );
+const double c_defaultSliceDistance = 0.0;
+const int c_defaultMaxIterations = 20;
+const PMJuliaFractal::AlgebraType c_defaultAlgebraType = PMJuliaFractal::Quaternion;
+const QString c_defaultAlgebraString = "quaternion";
+const PMJuliaFractal::FunctionType c_defaultFunctionType = PMJuliaFractal::FTsqr;
+const QString c_defaultFunctionString = "sqr";
+const PMVector c_defaultExponent = PMVector( 0.0, 0.0 );
+const double c_defaultPrecision = 20.0;
+
+
+PMDefinePropertyClass( PMJuliaFractal, PMJuliaFractalProperty );
+PMDefineEnumPropertyClass( PMJuliaFractal, PMJuliaFractal::AlgebraType,
+                           PMAlgebraTypeProperty );
+PMDefineEnumPropertyClass( PMJuliaFractal, PMJuliaFractal::FunctionType,
+                           PMFunctionTypeProperty );
+
+PMMetaObject* PMJuliaFractal::s_pMetaObject = 0;
+PMObject* createNewJuliaFractal( PMPart* part )
+{
+   return new PMJuliaFractal( part );
+}
+
+PMJuliaFractal::PMJuliaFractal( PMPart* part )
+      : Base( part )
+{
+   m_juliaParameter = c_defaultJuliaParameter;
+   m_algebraType = c_defaultAlgebraType;
+   m_functionType = c_defaultFunctionType;
+   m_maxIterations = c_defaultMaxIterations;
+   m_precision = c_defaultPrecision;
+   m_sliceNormal = c_defaultSliceNormal;
+   m_sliceDistance = c_defaultSliceDistance;
+   m_exponent = c_defaultExponent;
+}
+
+PMJuliaFractal::PMJuliaFractal( const PMJuliaFractal& f )
+      : Base( f )
+{
+   m_juliaParameter = f.m_juliaParameter;
+   m_algebraType = f.m_algebraType;
+   m_functionType = f.m_functionType;
+   m_maxIterations = f.m_maxIterations;
+   m_precision = f.m_precision;
+   m_sliceNormal = f.m_sliceNormal;
+   m_sliceDistance = f.m_sliceDistance;
+   m_exponent = f.m_exponent;
+}
+
+PMJuliaFractal::~PMJuliaFractal( )
+{
+}
+
+QString PMJuliaFractal::description( ) const
+{
+   return i18n( "julia fractal" );
+}
+
+void PMJuliaFractal::serialize( QDomElement& e, QDomDocument& doc ) const
+{
+   e.setAttribute( "julia_parameter", m_juliaParameter.serializeXML( ) );
+   e.setAttribute( "algebra_type", algebraTypeToString( m_algebraType ) );
+   e.setAttribute( "function_type", functionTypeToString( m_functionType ) );
+   e.setAttribute( "max_iterations", m_maxIterations );
+   e.setAttribute( "precision", m_precision );
+   e.setAttribute( "slice_normal", m_sliceNormal.serializeXML( ) );
+   e.setAttribute( "slice_distance", m_sliceDistance );
+   e.setAttribute( "exponent", m_exponent.serializeXML( ) );
+   Base::serialize( e, doc );
+}
+
+void PMJuliaFractal::readAttributes( const PMXMLHelper& h )
+{
+   m_juliaParameter = h.vectorAttribute( "julia_parameter", c_defaultJuliaParameter );
+   m_algebraType = stringToAlgebraType( h.stringAttribute( "algebra_type", c_defaultAlgebraString ) );
+   m_functionType = stringToFunctionType( h.stringAttribute( "function_type", c_defaultFunctionString ) );
+   m_maxIterations = h.intAttribute( "max_iterations", c_defaultMaxIterations );
+   m_precision = h.doubleAttribute( "precision", c_defaultPrecision );
+   m_sliceNormal = h.vectorAttribute( "slice_normal", c_defaultSliceNormal );
+   m_sliceDistance = h.doubleAttribute( "slice_distance", c_defaultSliceDistance );
+   m_exponent = h.vectorAttribute( "exponent", c_defaultExponent );
+   Base::readAttributes( h );
+}
+
+PMMetaObject* PMJuliaFractal::metaObject( ) const
+{
+   if( !s_pMetaObject )
+   {
+      s_pMetaObject = new PMMetaObject( "JuliaFractal", Base::metaObject( ),
+                                        createNewJuliaFractal );
+      s_pMetaObject->addProperty(
+         new PMJuliaFractalProperty( "juliaParameter", &PMJuliaFractal::setJuliaParameter,
+                         &PMJuliaFractal::juliaParameter ) );
+      s_pMetaObject->addProperty(
+         new PMJuliaFractalProperty( "maximumIterations", &PMJuliaFractal::setMaximumIterations,
+                         &PMJuliaFractal::maximumIterations ) );
+      s_pMetaObject->addProperty(
+         new PMJuliaFractalProperty( "precision", &PMJuliaFractal::setPrecision,
+                         &PMJuliaFractal::precision ) );
+      s_pMetaObject->addProperty(
+         new PMJuliaFractalProperty( "sliceNormal", &PMJuliaFractal::setSliceNormal,
+                         &PMJuliaFractal::sliceNormal ) );
+      s_pMetaObject->addProperty(
+         new PMJuliaFractalProperty( "sliceDistance", &PMJuliaFractal::setSliceDistance,
+                         &PMJuliaFractal::sliceDistance ) );
+      s_pMetaObject->addProperty(
+         new PMJuliaFractalProperty( "exponent", &PMJuliaFractal::setExponent,
+                         &PMJuliaFractal::exponent ) );
+
+      PMAlgebraTypeProperty* ap = new PMAlgebraTypeProperty(
+         "algebraType", &PMJuliaFractal::setAlgebraType, &PMJuliaFractal::algebraType );
+      ap->addEnumValue( "Quaternion", Quaternion );
+      ap->addEnumValue( "Hypercomplex", Hypercomplex );
+      s_pMetaObject->addProperty( ap );
+
+      PMFunctionTypeProperty* fp = new PMFunctionTypeProperty(
+         "functionType", &PMJuliaFractal::setFunctionType, &PMJuliaFractal::functionType );
+      fp->addEnumValue( "sqr", FTsqr );
+      fp->addEnumValue( "cube", FTcube );
+      fp->addEnumValue( "exp", FTexp );
+      fp->addEnumValue( "reciprocal", FTreciprocal );
+      fp->addEnumValue( "sin", FTsin );
+      fp->addEnumValue( "asin", FTasin );
+      fp->addEnumValue( "sinh", FTsinh );
+      fp->addEnumValue( "asinh", FTasinh );
+      fp->addEnumValue( "cos", FTcos );
+      fp->addEnumValue( "acos", FTacos );
+      fp->addEnumValue( "cosh", FTcosh );
+      fp->addEnumValue( "acosh", FTacosh );
+      fp->addEnumValue( "tan", FTtan );
+      fp->addEnumValue( "atan", FTatan );
+      fp->addEnumValue( "tanh", FTtanh );
+      fp->addEnumValue( "atanh", FTatanh );
+      fp->addEnumValue( "log", FTlog );
+      fp->addEnumValue( "pwr", FTpwr );
+      s_pMetaObject->addProperty( fp );
+   }
+   return s_pMetaObject;
+}
+
+void PMJuliaFractal::cleanUp( ) const
+{
+   if( s_pMetaObject )
+   {
+      delete s_pMetaObject;
+      s_pMetaObject = 0;
+   }
+   Base::cleanUp( );
+}
+
+void PMJuliaFractal::setJuliaParameter( const PMVector& p )
+{
+   if( p != m_juliaParameter )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMJuliaParameterID, m_juliaParameter );
+      m_juliaParameter = p;
+      m_juliaParameter.resize( 4 );
+   }
+}
+
+void PMJuliaFractal::setAlgebraType( PMJuliaFractal::AlgebraType t )
+{
+   if( m_algebraType != t )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMAlgebraTypeID, m_algebraType );
+      m_algebraType = t;
+   }
+}
+
+void PMJuliaFractal::setFunctionType( PMJuliaFractal::FunctionType t )
+{
+   if( m_functionType != t )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMFunctionTypeID, m_functionType );
+      m_functionType = t;
+   }
+}
+
+void PMJuliaFractal::setMaximumIterations( int max )
+{
+   if( max <= 0 )
+   {
+      kdError( PMArea ) << "max <= 0 in PMJuliaFractal::setMaximumIterations\n";
+      max = 20;
+   }
+   if( m_maxIterations != max )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMMaxIterationsID, m_maxIterations );
+      m_maxIterations = max;
+   }
+}
+
+void PMJuliaFractal::setPrecision( double p )
+{
+   if( p < 1.0 )
+   {
+      kdError( PMArea ) << "p < 1.0 in PMJuliaFractal::setPrecision\n";
+      p = 1.0;
+   }
+
+   if( m_precision != p )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMPrecisionID, m_precision );
+      m_precision = p;
+   }
+}
+
+void PMJuliaFractal::setSliceNormal( const PMVector& n )
+{
+   if( m_sliceNormal != n )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMSliceNormalID, m_sliceNormal );
+      m_sliceNormal = n;
+      m_sliceNormal.resize( 4 );
+   }
+}
+
+void PMJuliaFractal::setSliceDistance( double d )
+{
+   if( m_sliceDistance != d )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMSliceDistanceID, m_sliceDistance );
+      m_sliceDistance = d;
+   }
+}
+
+void PMJuliaFractal::setExponent( const PMVector& e )
+{
+   if( m_exponent != e )
+   {
+      if( m_pMemento )
+         m_pMemento->addData( s_pMetaObject, PMExponentID, m_exponent );
+      m_exponent = e;
+      m_exponent.resize( 2 );
+   }
+}
+
+PMDialogEditBase* PMJuliaFractal::editWidget( QWidget* parent ) const
+{
+   return new PMJuliaFractalEdit( parent );
+}
+
+void PMJuliaFractal::restoreMemento( PMMemento* s )
+{
+   PMMementoDataIterator it( s );
+   PMMementoData* data;
+
+   for( ; it.current( ); ++it )
+   {
+      data = it.current( );
+      if( data->objectType( ) == s_pMetaObject )
+      {
+         switch( data->valueID( ) )
+         {
+            case PMJuliaParameterID:
+               setJuliaParameter( data->vectorData( ) );
+               break;
+            case PMAlgebraTypeID:
+               setAlgebraType( ( AlgebraType ) data->intData( ) );
+               break;
+            case PMFunctionTypeID:
+               setFunctionType( ( FunctionType ) data->intData( ) );
+               break;
+            case PMMaxIterationsID:
+               setMaximumIterations( data->intData( ) );
+               break;
+            case PMPrecisionID:
+               setPrecision( data->doubleData( ) );
+               break;
+            case PMSliceNormalID:
+               setSliceNormal( data->vectorData( ) );
+               break;
+            case PMSliceDistanceID:
+               setSliceDistance( data->doubleData( ) );
+               break;
+            case PMExponentID:
+               setExponent( data->vectorData( ) );
+               break;
+            default:
+               kdError( PMArea ) << "Wrong ID in PMJuliaFractal::restoreMemento\n";
+               break;
+         }
+      }
+   }
+   Base::restoreMemento( s );
+}
+
+QString PMJuliaFractal::functionTypeToString( PMJuliaFractal::FunctionType t )
+{
+   QString result = "sqr";
+   switch( t )
+   {
+      case FTsqr:
+         result = "sqr";
+         break;
+      case FTcube:
+         result = "cube";
+         break;
+      case FTexp:
+         result = "exp";
+         break;
+      case FTreciprocal:
+         result = "reciprocal";
+         break;
+      case FTsin:
+         result = "sin";
+         break;
+      case FTasin:
+         result = "asin";
+         break;
+      case FTsinh:
+         result = "sinh";
+         break;
+      case FTasinh:
+         result = "asinh";
+         break;
+      case FTcos:
+         result = "cos";
+         break;
+      case FTacos:
+         result = "acos";
+         break;
+      case FTcosh:
+         result = "cosh";
+         break;
+      case FTacosh:
+         result = "acosh";
+         break;
+      case FTtan:
+         result = "tan";
+         break;
+      case FTatan:
+         result = "atan";
+         break;
+      case FTtanh:
+         result = "tanh";
+         break;
+      case FTatanh:
+         result = "atanh";
+         break;
+      case FTlog:
+         result = "log";
+         break;
+      case FTpwr:
+         result = "pwr";
+         break;
+   }
+   return result;
+}
+
+PMJuliaFractal::FunctionType PMJuliaFractal::stringToFunctionType( const QString& str )
+{
+   FunctionType t = c_defaultFunctionType;
+
+   if( str == "sqr" )
+      t = FTsqr;
+   else if( str == "cube" )
+      t = FTcube;
+   else if( str == "exp" )
+      t = FTexp;
+   else if( str == "reciprocal" )
+      t = FTreciprocal;
+   else if( str == "sin" )
+      t = FTsin;
+   else if( str == "asin" )
+      t = FTasin;
+   else if( str == "sinh" )
+      t = FTsinh;
+   else if( str == "asinh" )
+      t = FTasinh;
+   else if( str == "cos" )
+      t = FTcos;
+   else if( str == "acos" )
+      t = FTacos;
+   else if( str == "cosh" )
+      t = FTcosh;
+   else if( str == "acosh" )
+      t = FTacosh;
+   else if( str == "tan" )
+      t = FTtan;
+   else if( str == "atan" )
+      t = FTatan;
+   else if( str == "tanh" )
+      t = FTtanh;
+   else if( str == "atanh" )
+      t = FTatanh;
+   else if( str == "log" )
+      t = FTlog;
+   else if( str == "pwr" )
+      t = FTpwr;
+   return t;
+}
+
+QString PMJuliaFractal::algebraTypeToString( PMJuliaFractal::AlgebraType t )
+{
+   QString result;
+   if( t == Quaternion )
+      result = "quaternion";
+   else
+      result = "hypercomplex";
+   return result;
+}
+
+PMJuliaFractal::AlgebraType PMJuliaFractal::stringToAlgebraType( const QString& str )
+{
+   AlgebraType t = c_defaultAlgebraType;
+   if( str == "quaternion" )
+      t = Quaternion;
+   else if( str == "hypercomplex" )
+      t = Hypercomplex;
+   return t;
+}