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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kpovmodeler/pmplane.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
Diffstat (limited to 'kpovmodeler/pmplane.cpp')
-rw-r--r--kpovmodeler/pmplane.cpp276
1 files changed, 276 insertions, 0 deletions
diff --git a/kpovmodeler/pmplane.cpp b/kpovmodeler/pmplane.cpp
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+/*
+**************************************************************************
+ description
+ --------------------
+ copyright : (C) 2000-2001 by Leonardo Skorianez
+ email : lsk@if.ufrj.br
+**************************************************************************
+
+**************************************************************************
+* *
+* 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 "pmplane.h"
+
+#include "pmxmlhelper.h"
+#include "pmboxedit.h"
+#include "pmmemento.h"
+#include "pmdistancecontrolpoint.h"
+#include "pmplanenormalcontrolpoint.h"
+#include "pmdefaults.h"
+
+#include <klocale.h>
+
+#include "pmplaneedit.h"
+
+const double defaultPlaneDistance = 0;
+const PMVector defaultPlaneNormal = PMVector ( 0.0, 1.0, 0.0 );
+
+/** default plane structure */
+PMViewStructure* PMPlane::s_pDefaultViewStructure = 0;
+double PMPlane::s_planeSize = c_defaultPlaneSize;
+int PMPlane::s_parameterKey = 0;
+
+PMDefinePropertyClass( PMPlane, PMPlaneProperty );
+
+PMMetaObject* PMPlane::s_pMetaObject = 0;
+PMObject* createNewPlane( PMPart* part )
+{
+ return new PMPlane( part );
+}
+
+PMPlane::PMPlane( PMPart* part )
+ : Base( part )
+{
+ m_normal = defaultPlaneNormal;
+ m_distance = defaultPlaneDistance;
+}
+
+PMPlane::PMPlane( const PMPlane& p )
+ : Base( p )
+{
+ m_normal = p.m_normal;
+ m_distance = p.m_distance;
+}
+
+PMPlane::~PMPlane( )
+{
+}
+
+QString PMPlane::description( ) const
+{
+ return i18n( "plane" );
+}
+
+void PMPlane::serialize( QDomElement& e, QDomDocument& doc ) const
+{
+ e.setAttribute( "normal", m_normal.serializeXML( ) );
+ e.setAttribute( "distance", m_distance );
+ Base::serialize( e, doc );
+}
+
+void PMPlane::readAttributes( const PMXMLHelper& h )
+{
+ m_normal = h.vectorAttribute( "normal", defaultPlaneNormal );
+ m_distance = h.doubleAttribute( "distance", defaultPlaneDistance );
+ Base::readAttributes( h );
+}
+
+PMMetaObject* PMPlane::metaObject( ) const
+{
+ if( !s_pMetaObject )
+ {
+ s_pMetaObject = new PMMetaObject( "Plane", Base::metaObject( ),
+ createNewPlane );
+ s_pMetaObject->addProperty(
+ new PMPlaneProperty( "normal", &PMPlane::setNormal, &PMPlane::normal ) );
+ s_pMetaObject->addProperty(
+ new PMPlaneProperty( "distance", &PMPlane::setDistance, &PMPlane::distance ) );
+ }
+ return s_pMetaObject;
+}
+
+void PMPlane::setNormal( const PMVector& p )
+{
+
+ if( p != m_normal )
+ {
+ if( m_pMemento )
+ {
+ m_pMemento->addData( s_pMetaObject, PMNormalID, m_normal );
+ }
+ m_normal = p;
+ m_normal.resize( 3 );
+
+ setViewStructureChanged( );
+ }
+}
+
+void PMPlane::setDistance( double distance )
+{
+ if( m_distance != distance )
+ {
+ if( m_pMemento )
+ {
+ m_pMemento->addData( s_pMetaObject, PMDistanceID, m_distance );
+ }
+ m_distance = distance;
+
+ setViewStructureChanged( );
+ }
+}
+
+PMDialogEditBase* PMPlane::editWidget( QWidget* parent ) const
+{
+ return new PMPlaneEdit( parent );
+}
+
+void PMPlane::restoreMemento( PMMemento* s )
+{
+ PMMementoDataIterator it( s );
+ PMMementoData* data;
+
+ for( ; it.current( ); ++it )
+ {
+ data = it.current( );
+ if( data->objectType( ) == s_pMetaObject )
+ {
+ switch( data->valueID( ) )
+ {
+ case PMNormalID:
+ setNormal( data->vectorData( ) );
+ break;
+ case PMDistanceID:
+ setDistance( data->doubleData( ) );
+ break;
+ default:
+ kdError( PMArea ) << "Wrong ID in PMPlane::restoreMemento\n";
+ break;
+ }
+ }
+ }
+ Base::restoreMemento( s );
+}
+
+bool PMPlane::isDefault( )
+{
+ if( ( m_normal == defaultPlaneNormal ) && ( m_distance == defaultPlaneDistance ) )
+ return true;
+ return false;
+}
+
+void PMPlane::createViewStructure( )
+{
+ if( !m_pViewStructure )
+ {
+ m_pViewStructure = new PMViewStructure( defaultViewStructure ( ) );
+ m_pViewStructure->points( ).detach( );
+ }
+ createPoints( m_pViewStructure->points( ), m_normal, m_distance );
+}
+
+PMViewStructure* PMPlane::defaultViewStructure( ) const
+{
+ if( !s_pDefaultViewStructure )
+ {
+ s_pDefaultViewStructure = new PMViewStructure( 4, 4 );
+ PMLineArray& lines = s_pDefaultViewStructure->lines( );
+
+ createPoints( s_pDefaultViewStructure->points( ), defaultPlaneNormal,defaultPlaneDistance );
+
+ lines[0] = PMLine( 0 , 1 );
+ lines[1] = PMLine( 1 , 2 );
+ lines[2] = PMLine( 2 , 3 );
+ lines[3] = PMLine( 3 , 0 );
+ }
+ return s_pDefaultViewStructure;
+}
+
+void PMPlane::createPoints( PMPointArray& points, const PMVector& normal, double distance )
+{
+ PMVector dir = normal;
+ if( approxZero( dir.abs( ) ) )
+ dir = PMVector( 0.0, 1.0, 0.0 );
+
+ PMVector base = dir * distance;
+ PMMatrix rotation = PMMatrix::rotation( dir, M_PI / 4.0 );
+
+ PMVector endPoint1 = rotation * dir.orthogonal( ) * s_planeSize * sqrt( 2.0 ) * 0.5;
+ PMVector endPoint2 = rotation * ( rotation * endPoint1 );
+
+ points[0] = base + endPoint1;
+ points[1] = base + endPoint2;
+ points[2] = base - endPoint1;
+ points[3] = base - endPoint2;
+}
+
+void PMPlane::controlPoints( PMControlPointList & list )
+{
+ PMDistanceControlPoint* d;
+ d = new PMDistanceControlPoint( PMVector( 0, 0, 0 ), m_normal, m_distance,
+ PMDistanceID, i18n( "Distance" ) );
+ list.append( new PMPlaneNormalControlPoint( d, m_normal, PMNormalID,
+ i18n( "Normal" ) ) );
+ list.append( d );
+}
+
+
+void PMPlane::controlPointsChanged( PMControlPointList & list )
+{
+ PMControlPoint* p;
+
+ for( p = list.first( ); p; p = list.next( ) )
+ {
+ if( p->changed( ) )
+ {
+ switch( p->id( ) )
+ {
+ case PMNormalID:
+ setNormal( ( ( PMPlaneNormalControlPoint *) p)->normal( ) );
+ setDistance( ( ( PMPlaneNormalControlPoint *) p)->distance( ) );
+ break;
+ case PMDistanceID:
+ setDistance( ( ( PMDistanceControlPoint *) p )->distance( ) );
+ break;
+ default:
+ kdError( PMArea ) << "Wrong ID in PMPlane::controlPointsChanged\n";
+ break;
+ }
+ }
+ }
+}
+
+void PMPlane::setPlaneSize( double size )
+{
+ if( size >= 0.1 )
+ {
+ s_planeSize = size;
+ if( s_pDefaultViewStructure )
+ {
+ delete s_pDefaultViewStructure;
+ s_pDefaultViewStructure = 0;
+ }
+ }
+ else
+ kdDebug( PMArea ) << "PMPlane::setPlaneSize: Size must be greater than 0.1\n";
+ s_parameterKey++;
+}
+
+void PMPlane::cleanUp( ) const
+{
+ if( s_pDefaultViewStructure )
+ delete s_pDefaultViewStructure;
+ s_pDefaultViewStructure = 0;
+ if( s_pMetaObject )
+ {
+ delete s_pMetaObject;
+ s_pMetaObject = 0;
+ }
+ Base::cleanUp( );
+}