You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
452 lines
13 KiB
452 lines
13 KiB
/*
|
|
**************************************************************************
|
|
description
|
|
--------------------
|
|
copyright : (C) 2000-2001 by Leonardo Skorianez
|
|
email : lsk@if.ufrj.br
|
|
copyright : (C) 2002 by Andreas Zehender
|
|
email : zehender@kde.org
|
|
**************************************************************************
|
|
|
|
**************************************************************************
|
|
* *
|
|
* 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 "pmcone.h"
|
|
|
|
#include "pmxmlhelper.h"
|
|
#include "pmboxedit.h"
|
|
#include "pmmemento.h"
|
|
#include "pm3dcontrolpoint.h"
|
|
#include "pmdefaults.h"
|
|
#include "pmdistancecontrolpoint.h"
|
|
#include "pmconeedit.h"
|
|
|
|
#include <tdelocale.h>
|
|
|
|
|
|
const double defaultConeRadius1 = 0.0;
|
|
const double defaultConeRadius2 = 0.5;
|
|
const double defaultHalfConeSize = 0.5;
|
|
const PMVector defaultEnd1 = PMVector ( 0, defaultHalfConeSize, 0 );
|
|
const PMVector defaultEnd2 = PMVector ( 0, -defaultHalfConeSize, 0 );
|
|
const bool defaultOpen = false;
|
|
|
|
/** default cone structure */
|
|
PMViewStructure* PMCone::s_pDefaultViewStructure = 0;
|
|
int PMCone::s_numSteps = c_defaultConeSteps;
|
|
int PMCone::s_parameterKey = 0;
|
|
|
|
PMDefinePropertyClass( PMCone, PMConeProperty );
|
|
|
|
PMMetaObject* PMCone::s_pMetaObject = 0;
|
|
PMObject* createNewCone( PMPart* part )
|
|
{
|
|
return new PMCone( part );
|
|
}
|
|
|
|
PMCone::PMCone( PMPart* part )
|
|
:Base( part )
|
|
{
|
|
m_end1 = defaultEnd1;
|
|
m_end2 = defaultEnd2;
|
|
m_radius1 = defaultConeRadius1;
|
|
m_radius2 = defaultConeRadius2;
|
|
m_open = defaultOpen;
|
|
}
|
|
|
|
PMCone::PMCone( const PMCone& c )
|
|
: Base( c )
|
|
{
|
|
m_end1 = c.m_end1;
|
|
m_end2 = c.m_end2;
|
|
m_radius1 = c.m_radius1;
|
|
m_radius2 = c.m_radius2;
|
|
m_open = c.m_open;
|
|
}
|
|
|
|
PMCone::~PMCone( )
|
|
{
|
|
}
|
|
|
|
TQString PMCone::description( ) const
|
|
{
|
|
return i18n( "cone" );
|
|
}
|
|
|
|
void PMCone::serialize( TQDomElement & e, TQDomDocument & doc ) const
|
|
{
|
|
e.setAttribute( "end_a", m_end1.serializeXML( ) );
|
|
e.setAttribute( "end_b", m_end2.serializeXML( ) );
|
|
e.setAttribute( "radius_a", m_radius1 );
|
|
e.setAttribute( "radius_b", m_radius2 );
|
|
e.setAttribute( "open", m_open );
|
|
Base::serialize( e, doc );
|
|
}
|
|
|
|
void PMCone::readAttributes( const PMXMLHelper & h )
|
|
{
|
|
m_end1 = h.vectorAttribute( "end_a", defaultEnd1 );
|
|
m_end2 = h.vectorAttribute( "end_b", defaultEnd2 );
|
|
m_radius1 = h.doubleAttribute( "radius_a", defaultConeRadius1 );
|
|
m_radius2 = h.doubleAttribute( "radius_b", defaultConeRadius2 );
|
|
m_open = h.boolAttribute( "open", defaultOpen );
|
|
Base::readAttributes( h );
|
|
}
|
|
|
|
PMMetaObject* PMCone::metaObject( ) const
|
|
{
|
|
if( !s_pMetaObject )
|
|
{
|
|
s_pMetaObject = new PMMetaObject( "Cone", Base::metaObject( ),
|
|
createNewCone );
|
|
s_pMetaObject->addProperty(
|
|
new PMConeProperty( "end1", &PMCone::setEnd1, &PMCone::end1 ) );
|
|
s_pMetaObject->addProperty(
|
|
new PMConeProperty( "end2", &PMCone::setEnd2, &PMCone::end2 ) );
|
|
s_pMetaObject->addProperty(
|
|
new PMConeProperty( "radius1", &PMCone::setRadius1, &PMCone::radius1 ) );
|
|
s_pMetaObject->addProperty(
|
|
new PMConeProperty( "radius2", &PMCone::setRadius2, &PMCone::radius2 ) );
|
|
s_pMetaObject->addProperty(
|
|
new PMConeProperty( "open", &PMCone::setOpen, &PMCone::open ) );
|
|
}
|
|
return s_pMetaObject;
|
|
}
|
|
|
|
void PMCone::setEnd1( const PMVector & p )
|
|
{
|
|
if( p != m_end1 )
|
|
{
|
|
if( m_pMemento )
|
|
m_pMemento->addData( s_pMetaObject, PMEnd1ID, m_end1 );
|
|
m_end1 = p;
|
|
m_end1.resize( 3 );
|
|
setViewStructureChanged( );
|
|
}
|
|
}
|
|
|
|
void PMCone::setEnd2( const PMVector & p )
|
|
{
|
|
if( p != m_end2 )
|
|
{
|
|
if( m_pMemento )
|
|
m_pMemento->addData( s_pMetaObject, PMEnd2ID, m_end2 );
|
|
m_end2 = p;
|
|
m_end2.resize( 3 );
|
|
setViewStructureChanged( );
|
|
}
|
|
}
|
|
|
|
void PMCone::setRadius1( double radius )
|
|
{
|
|
if( m_radius1 != radius )
|
|
{
|
|
if( m_pMemento )
|
|
m_pMemento->addData( s_pMetaObject, PMRadius1ID, m_radius1 );
|
|
m_radius1 = radius;
|
|
setViewStructureChanged( );
|
|
}
|
|
}
|
|
|
|
void PMCone::setRadius2( double radius )
|
|
{
|
|
if( m_radius2 != radius )
|
|
{
|
|
if( m_pMemento )
|
|
m_pMemento->addData( s_pMetaObject, PMRadius2ID, m_radius2 );
|
|
m_radius2 = radius;
|
|
setViewStructureChanged( );
|
|
}
|
|
}
|
|
|
|
void PMCone::setOpen( bool op )
|
|
{
|
|
if( op != m_open )
|
|
{
|
|
if( m_pMemento )
|
|
m_pMemento->addData( s_pMetaObject, PMOpenID, m_open );
|
|
m_open = op;
|
|
}
|
|
}
|
|
|
|
PMDialogEditBase* PMCone::editWidget( TQWidget * parent ) const
|
|
{
|
|
return new PMConeEdit( parent );
|
|
}
|
|
|
|
void PMCone::restoreMemento( PMMemento * s )
|
|
{
|
|
PMMementoDataIterator it( s );
|
|
PMMementoData* data;
|
|
|
|
for( ; it.current( ); ++it )
|
|
{
|
|
data = it.current( );
|
|
if( data->objectType( ) == s_pMetaObject )
|
|
{
|
|
switch( data->valueID( ) )
|
|
{
|
|
case PMEnd1ID:
|
|
setEnd1( data->vectorData( ) );
|
|
break;
|
|
case PMEnd2ID:
|
|
setEnd2( data->vectorData( ) );
|
|
break;
|
|
case PMRadius1ID:
|
|
setRadius1( data->doubleData( ) );
|
|
break;
|
|
case PMRadius2ID:
|
|
setRadius2( data->doubleData( ) );
|
|
break;
|
|
case PMOpenID:
|
|
setOpen( data->boolData( ) );
|
|
break;
|
|
default:
|
|
kdError( PMArea ) << "Wrong ID in PMCone::restoreMemento\n";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
Base::restoreMemento (s);
|
|
}
|
|
|
|
bool PMCone::isDefault( )
|
|
{
|
|
if( ( m_end1 == defaultEnd1 ) && ( m_radius1 == defaultConeRadius1 )
|
|
&& ( m_end2 == defaultEnd2 ) && ( m_radius2 == defaultConeRadius2 ) && ( m_open == defaultOpen )
|
|
&& globalDetail( ) )
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
void PMCone::createViewStructure( )
|
|
{
|
|
if( !m_pViewStructure )
|
|
{
|
|
m_pViewStructure = new PMViewStructure(defaultViewStructure ( ) );
|
|
m_pViewStructure->points( ).detach( );
|
|
}
|
|
|
|
int steps = (int)( ( (float)s_numSteps / 2 ) * ( displayDetail( ) + 1 ) );
|
|
unsigned ptsSize = steps * 2;
|
|
unsigned lineSize = steps * 3;
|
|
|
|
if( ptsSize != m_pViewStructure->points( ).size( ) )
|
|
m_pViewStructure->points( ).resize( ptsSize );
|
|
|
|
createPoints( m_pViewStructure->points( ), m_end1, m_end2, m_radius1, m_radius2, steps );
|
|
|
|
if( lineSize != m_pViewStructure->lines( ).size( ) )
|
|
{
|
|
m_pViewStructure->lines( ).detach( );
|
|
m_pViewStructure->lines( ).resize( lineSize );
|
|
createLines( m_pViewStructure->lines( ), steps );
|
|
}
|
|
}
|
|
|
|
PMViewStructure* PMCone::defaultViewStructure( ) const
|
|
{
|
|
if( !s_pDefaultViewStructure || s_pDefaultViewStructure->parameterKey( ) != viewStructureParameterKey( ) )
|
|
{
|
|
delete s_pDefaultViewStructure;
|
|
s_pDefaultViewStructure = 0;
|
|
int steps = (int)( ( (float)s_numSteps / 2 ) * ( globalDetailLevel( ) + 1 ) );
|
|
s_pDefaultViewStructure = new PMViewStructure( steps * 2, steps * 3 );
|
|
|
|
createPoints( s_pDefaultViewStructure->points( ), defaultEnd1,
|
|
defaultEnd2,defaultConeRadius1,defaultConeRadius2, steps );
|
|
|
|
createLines( s_pDefaultViewStructure->lines( ), steps );
|
|
}
|
|
return s_pDefaultViewStructure;
|
|
}
|
|
|
|
void PMCone::createLines( PMLineArray& lines, int steps )
|
|
{
|
|
int i;
|
|
for( i = 0; i < ( steps - 1 ); i++ )
|
|
{
|
|
lines[i] = PMLine( i, i + 1 );
|
|
lines[i + steps] = PMLine( i + steps, i + steps+ 1 );
|
|
}
|
|
lines[steps - 1] = PMLine( steps - 1, 0 );
|
|
lines[steps * 2 - 1] = PMLine( steps * 2 - 1, steps );
|
|
|
|
for( i = 0; i < steps; i++ )
|
|
{
|
|
lines[i + 2 * steps] = PMLine( i, i + steps );
|
|
}
|
|
}
|
|
|
|
void PMCone::createPoints( PMPointArray& points, const PMVector& end1,
|
|
const PMVector& end2, double radius1, double radius2, int steps )
|
|
{
|
|
|
|
double angle = ( 2.0 * M_PI ) / (double) steps;
|
|
|
|
PMVector pointAt = end2 - end1;
|
|
double pl = pointAt.abs( );
|
|
if( approxZero( pl ) )
|
|
pointAt = PMVector( 0.0, 1.0, 0.0 );
|
|
else
|
|
pointAt /= pl;
|
|
|
|
PMMatrix rotation = PMMatrix::rotation( pointAt, angle );
|
|
PMVector endPoint1 = pointAt.orthogonal( );
|
|
endPoint1 *= radius1;
|
|
PMVector endPoint2 = pointAt.orthogonal( );
|
|
endPoint2 *= radius2;
|
|
|
|
int i;
|
|
for( i = 0; i < steps; i++ )
|
|
{
|
|
points[i] = PMPoint( endPoint1 + end1 );
|
|
points[i + steps] = PMPoint( endPoint2 + end2 );
|
|
endPoint1 = rotation * endPoint1;
|
|
endPoint2 = rotation * endPoint2;
|
|
}
|
|
}
|
|
|
|
void PMCone::controlPoints( PMControlPointList & list )
|
|
{
|
|
PMVector center, angle1, angle2;
|
|
center = m_end1 - m_end2;
|
|
double pl = center.abs( );
|
|
if( approxZero( pl ) )
|
|
center = PMVector( 0.0, 1.0, 0.0 );
|
|
else
|
|
center /= pl;
|
|
|
|
angle1 = center.orthogonal( );
|
|
angle2 = PMVector::cross( center, angle1 );
|
|
|
|
PM3DControlPoint* pb1 = new PM3DControlPoint( m_end1, PMEnd1ID, i18n( "End 1" ) );
|
|
list.append( pb1 );
|
|
PM3DControlPoint* pb2 = new PM3DControlPoint( m_end2, PMEnd2ID, i18n( "End 2" ) );
|
|
list.append( pb2 );
|
|
|
|
list.append( new PMDistanceControlPoint( pb1, angle1, m_radius1, PMRadius1ID, i18n( "Radius 1 (1)" ) ) );
|
|
list.append( new PMDistanceControlPoint( pb1, angle2, m_radius1, PMRadius1ID, i18n( "Radius 1 (2)" ) ) );
|
|
list.append( new PMDistanceControlPoint( pb2, angle1, m_radius2, PMRadius2ID, i18n( "Radius 2 (1)" ) ) );
|
|
list.append( new PMDistanceControlPoint( pb2, angle2, m_radius2, PMRadius2ID, i18n( "Radius 2 (2)" ) ) );
|
|
}
|
|
|
|
void PMCone::controlPointsChanged( PMControlPointList & list )
|
|
{
|
|
PMControlPoint* p;
|
|
bool pointChanged = false;
|
|
bool radiusChanged = false;
|
|
|
|
for( p = list.first( ); p; p = list.next( ) )
|
|
{
|
|
if( p->changed( ) )
|
|
{
|
|
switch( p->id( ) )
|
|
{
|
|
case PMEnd1ID:
|
|
setEnd1( ( ( PM3DControlPoint *) p)->point( ) );
|
|
pointChanged = true;
|
|
break;
|
|
case PMEnd2ID:
|
|
setEnd2( ( ( PM3DControlPoint *) p)->point( ) );
|
|
pointChanged = true;
|
|
break;
|
|
case PMRadius1ID:
|
|
setRadius1( ( ( PMDistanceControlPoint *) p)->distance( ) );
|
|
radiusChanged = true;
|
|
break;
|
|
case PMRadius2ID:
|
|
setRadius2( ( ( PMDistanceControlPoint *) p)->distance( ) );
|
|
radiusChanged = true;
|
|
break;
|
|
default:
|
|
kdError (PMArea) << "Wrong ID in PMCone::controlPointsChanged\n";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if( pointChanged )
|
|
{
|
|
PMVector center, angle1, angle2;
|
|
bool firstPoint1 = true;
|
|
bool firstPoint2 = true;
|
|
|
|
center = m_end1 - m_end2;
|
|
double pl = center.abs( );
|
|
if( approxZero( pl ) )
|
|
center = PMVector( 0.0, 1.0, 0.0 );
|
|
else
|
|
center /= pl;
|
|
|
|
angle1 = center.orthogonal( );
|
|
angle2 = PMVector::cross( center, angle1 );
|
|
|
|
for( p = list.first( ); p; p = list.next( ) )
|
|
{
|
|
if( p->id( ) == PMRadius1ID )
|
|
{
|
|
if( firstPoint1 )
|
|
{
|
|
( ( PMDistanceControlPoint *) p)->setDirection( angle1 );
|
|
firstPoint1 = false;
|
|
}
|
|
else
|
|
( ( PMDistanceControlPoint *) p)->setDirection( angle2 );
|
|
}else if( p->id( ) == PMRadius2ID )
|
|
{
|
|
if( firstPoint2 )
|
|
{
|
|
( ( PMDistanceControlPoint *) p)->setDirection( angle1 );
|
|
firstPoint2 = false;
|
|
}
|
|
else
|
|
( ( PMDistanceControlPoint *) p)->setDirection( angle2 );
|
|
}
|
|
}
|
|
}
|
|
|
|
if( radiusChanged )
|
|
for( p = list.first( ); p; p = list.next( ) )
|
|
if( p->id( ) == PMRadius1ID )
|
|
( ( PMDistanceControlPoint *) p)->setDistance( m_radius1 );
|
|
else if( p->id( ) == PMRadius2ID )
|
|
( ( PMDistanceControlPoint *) p)->setDistance( m_radius2 );
|
|
}
|
|
|
|
void PMCone::setSteps( int s )
|
|
{
|
|
if( s >= 4 )
|
|
{
|
|
s_numSteps = s;
|
|
if( s_pDefaultViewStructure )
|
|
{
|
|
delete s_pDefaultViewStructure;
|
|
s_pDefaultViewStructure = 0;
|
|
}
|
|
}
|
|
else
|
|
kdDebug( PMArea ) << "PMCone::setSteps: S must be greater than 4\n";
|
|
s_parameterKey++;
|
|
}
|
|
|
|
void PMCone::cleanUp( ) const
|
|
{
|
|
if( s_pDefaultViewStructure )
|
|
delete s_pDefaultViewStructure;
|
|
s_pDefaultViewStructure = 0;
|
|
if( s_pMetaObject )
|
|
{
|
|
delete s_pMetaObject;
|
|
s_pMetaObject = 0;
|
|
}
|
|
Base::cleanUp( );
|
|
}
|