diff options
Diffstat (limited to 'kpovmodeler/pmcameraedit.cpp')
| -rw-r--r-- | kpovmodeler/pmcameraedit.cpp | 439 |
1 files changed, 439 insertions, 0 deletions
diff --git a/kpovmodeler/pmcameraedit.cpp b/kpovmodeler/pmcameraedit.cpp new file mode 100644 index 00000000..676c9f8b --- /dev/null +++ b/kpovmodeler/pmcameraedit.cpp @@ -0,0 +1,439 @@ +/* +************************************************************************** + description + -------------------- + copyright : (C) 2000-2001 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 "pmcameraedit.h" +#include "pmcamera.h" +#include "pmvectoredit.h" +#include "pmlineedits.h" + +#include <qlayout.h> +#include <qlabel.h> +#include <qcombobox.h> +#include <qcheckbox.h> + +#include <klocale.h> +#include <kmessagebox.h> + + +PMCameraEdit::PMCameraEdit( QWidget* parent, const char* name ) + : Base( parent, name ) +{ + m_pDisplayedObject = 0; +} + +void PMCameraEdit::createTopWidgets( ) +{ + Base::createTopWidgets( ); + + QGridLayout* layout; + QLabel* label; + + m_pCameraType = new QComboBox( false, this ); + m_pCameraType->insertItem( i18n( "Perspective" ) ); + m_pCameraType->insertItem( i18n( "Orthographic" ) ); + m_pCameraType->insertItem( i18n( "Fish Eye" ) ); + m_pCameraType->insertItem( i18n( "Ultra Wide Angle" ) ); + m_pCameraType->insertItem( i18n( "Omnimax" ) ); + m_pCameraType->insertItem( i18n( "Panoramic" ) ); + m_pCameraType->insertItem( i18n( "Cylinder" ) ); + + m_pCylinderType = new QComboBox( false, this ); + m_pCylinderType->insertItem( i18n( "1: Vertical, Fixed Viewpoint" ) ); + m_pCylinderType->insertItem( i18n( "2: Horizontal, Fixed Viewpoint" ) ); + m_pCylinderType->insertItem( i18n( "3: Vertical, Variable Viewpoint" ) ); + m_pCylinderType->insertItem( i18n( "4: Horizontal, Variable Viewpoint" ) ); + + m_pLocation = new PMVectorEdit( "x", "y", "z", this ); + m_pSky = new PMVectorEdit( "x", "y", "z", this ); + m_pDirection = new PMVectorEdit( "x", "y", "z", this ); + m_pRight = new PMVectorEdit( "x", "y", "z", this ); + m_pUp = new PMVectorEdit( "x", "y", "z", this ); + m_pLookAt = new PMVectorEdit( "x", "y", "z", this ); + m_pAngle = new PMFloatEdit( this ); + m_pAngle->setValidation( true, 0.0, true, 360.0 ); + + QHBoxLayout* hl = new QHBoxLayout( topLayout( ) ); + hl->addWidget( new QLabel( i18n( "Camera type:" ), this ) ); + hl->addWidget( m_pCameraType ); + hl = new QHBoxLayout( topLayout( ) ); + m_pCylinderTypeLabel = new QLabel( i18n( "Cylinder type:" ), this ); + hl->addWidget( m_pCylinderTypeLabel ); + hl->addWidget( m_pCylinderType ); + + layout = new QGridLayout( topLayout( ), 7, 2 ); + layout->addWidget( new QLabel( i18n( "Location:" ), this ), 0, 0 ); + layout->addWidget( m_pLocation, 0, 1 ); + + layout->addWidget( new QLabel( i18n( "Sky:" ), this ), 1, 0 ); + layout->addWidget( m_pSky, 1, 1 ); + + layout->addWidget( new QLabel( i18n( "Direction:" ), this ), 2, 0 ); + layout->addWidget( m_pDirection, 2, 1 ); + + layout->addWidget( new QLabel( i18n( "Right:" ), this ), 3, 0 ); + layout->addWidget( m_pRight, 3, 1 ); + + layout->addWidget( new QLabel( i18n( "Up:" ), this ), 4, 0 ); + layout->addWidget( m_pUp, 4, 1 ); + + layout->addWidget( new QLabel( i18n( "Look at:" ), this ), 5, 0 ); + layout->addWidget( m_pLookAt, 5, 1 ); + + m_pEnableAngle = new QCheckBox( i18n( "Angle:" ), this ); + layout->addWidget( m_pEnableAngle, 6, 0 ); + layout->addWidget( m_pAngle, 6, 1, AlignLeft ); + + m_pFocalBlur = new QCheckBox( i18n( "Focal blur" ), this ); + topLayout( )->addWidget( m_pFocalBlur ); + + m_pAperture = new PMFloatEdit( this ); + m_pAperture->setValidation( true, 0, false, 0 ); + m_focalWidgets.append( m_pAperture ); + m_pBlurSamples = new PMIntEdit( this ); + m_pBlurSamples->setValidation( true, 0, false, 0 ); + m_focalWidgets.append( m_pBlurSamples ); + m_pFocalPoint = new PMVectorEdit( "x", "y", "z", this ); + m_focalWidgets.append( m_pFocalPoint ); + m_pConfidence = new PMFloatEdit( this ); + m_pConfidence->setValidation( true, 0, true, 1 ); + m_focalWidgets.append( m_pConfidence ); + m_pVariance = new PMFloatEdit( this ); + m_pVariance->setValidation( true, 0, false, 0 ); + m_focalWidgets.append( m_pVariance ); + + layout = new QGridLayout( topLayout( ), 5, 2 ); + label = new QLabel( i18n( "Aperture:" ), this ); + m_focalWidgets.append( label ); + layout->addWidget( label, 0, 0 ); + layout->addWidget( m_pAperture, 0, 1 ); + label = new QLabel( i18n( "Blur samples:" ), this ); + m_focalWidgets.append( label ); + layout->addWidget( label, 1, 0 ); + layout->addWidget( m_pBlurSamples, 1, 1 ); + label = new QLabel( i18n( "Focal point:" ), this ); + m_focalWidgets.append( label ); + layout->addWidget( label, 2, 0 ); + layout->addWidget( m_pFocalPoint, 2, 1 ); + label = new QLabel( i18n( "Confidence:" ), this ); + m_focalWidgets.append( label ); + layout->addWidget( label, 3, 0 ); + layout->addWidget( m_pConfidence, 3, 1 ); + label = new QLabel( i18n( "Variance:" ), this ); + m_focalWidgets.append( label ); + layout->addWidget( label, 4, 0 ); + layout->addWidget( m_pVariance, 4, 1 ); + + m_pExport = new QCheckBox( i18n( "Export to renderer" ), this ); + topLayout( )->addWidget( m_pExport ); + + connect( m_pLocation, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pDirection, SIGNAL( dataChanged( ) ), SLOT( slotDirectionChanged( ) ) ); + connect( m_pRight, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pRight, SIGNAL( dataChanged( ) ), SLOT( slotRightChanged( ) ) ); + connect( m_pUp, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pSky, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pLookAt, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pEnableAngle, SIGNAL( toggled( bool ) ), + SLOT( slotAngleToggled( bool ) ) ); + connect( m_pAngle, SIGNAL( dataChanged( ) ), SLOT( slotAngleChanged( ) ) ); + connect( m_pCameraType, SIGNAL( activated( int ) ), + SLOT( slotCameraTypeActivated( int ) ) ); + connect( m_pCylinderType, SIGNAL( activated( int ) ), + SLOT( slotCylinderTypeActivated( int ) ) ); + + connect( m_pFocalBlur, SIGNAL( toggled( bool ) ), + SLOT( slotFocalBlurToggled( bool ) ) ); + connect( m_pAperture, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pBlurSamples, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pFocalPoint, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pVariance, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pConfidence, SIGNAL( dataChanged( ) ), SIGNAL( dataChanged( ) ) ); + connect( m_pExport, SIGNAL( clicked( ) ), SIGNAL( dataChanged( ) ) ); +} + +void PMCameraEdit::displayObject( PMObject* o ) +{ + if( o->isA( "Camera" ) ) + { + bool readOnly = o->isReadOnly( ); + m_pDisplayedObject = ( PMCamera* ) o; + + m_pCameraType->setCurrentItem( m_pDisplayedObject->cameraType( ) ); + m_pCameraType->setEnabled( !readOnly ); + slotCameraTypeActivated( m_pDisplayedObject->cameraType( ) ); + m_pCylinderType->setCurrentItem( m_pDisplayedObject->cylinderType( ) - 1 ); + m_pCylinderType->setEnabled( !readOnly ); + m_pLocation->setVector( m_pDisplayedObject->location( ) ); + m_pLocation->setReadOnly( readOnly ); + m_pSky->setVector( m_pDisplayedObject->sky( ) ); + m_pSky->setReadOnly( readOnly ); + m_pDirection->setVector( m_pDisplayedObject->direction( ) ); + m_pDirection->setReadOnly( readOnly ); + m_pRight->setVector( m_pDisplayedObject->right( ) ); + m_pRight->setReadOnly( readOnly ); + m_pUp->setVector( m_pDisplayedObject->up( ) ); + m_pUp->setReadOnly( readOnly ); + m_pLookAt->setVector( m_pDisplayedObject->lookAt( ) ); + m_pLookAt->setReadOnly( readOnly ); + + m_pEnableAngle->setChecked( m_pDisplayedObject->isAngleEnabled( ) ); + m_pEnableAngle->setEnabled( !readOnly ); + m_pAngle->setValue( m_pDisplayedObject->angle( ) ); + m_pAngle->setReadOnly( readOnly ); + slotAngleToggled( m_pDisplayedObject->isAngleEnabled( ) ); + slotRightChanged( ); + m_pFocalBlur->setChecked( m_pDisplayedObject->isFocalBlurEnabled( ) ); + slotFocalBlurToggled( m_pDisplayedObject->isFocalBlurEnabled( ) ); + m_pFocalBlur->setEnabled( !readOnly ); + + m_pAperture->setValue( m_pDisplayedObject->aperture( ) ); + m_pAperture->setReadOnly( readOnly ); + m_pBlurSamples->setValue( m_pDisplayedObject->blurSamples( ) ); + m_pBlurSamples->setReadOnly( readOnly ); + m_pFocalPoint->setVector( m_pDisplayedObject->focalPoint( ) ); + m_pFocalPoint->setReadOnly( readOnly ); + m_pConfidence->setValue( m_pDisplayedObject->confidence( ) ); + m_pConfidence->setReadOnly( readOnly ); + m_pVariance->setValue( m_pDisplayedObject->variance( ) ); + m_pVariance->setReadOnly( readOnly ); + + m_pExport->setChecked( m_pDisplayedObject->exportPovray( ) ); + m_pExport->setEnabled( !readOnly ); + + Base::displayObject( o ); + } + else + kdError( PMArea ) << "PMCameraEdit: Can't display object\n"; +} + +void PMCameraEdit::saveContents( ) +{ + int index; + if( m_pDisplayedObject ) + { + Base::saveContents( ); + index = m_pCameraType->currentItem( ); + m_pDisplayedObject->setCameraType( ( PMCamera::CameraType ) index ); + if( index == 6 ) + m_pDisplayedObject->setCylinderType( m_pCylinderType->currentItem( ) + 1 ); + m_pDisplayedObject->setLocation( m_pLocation->vector( ) ); + m_pDisplayedObject->setDirection( m_pDirection->vector( ) ); + m_pDisplayedObject->setRight( m_pRight->vector( ) ); + m_pDisplayedObject->setUp( m_pUp->vector( ) ); + m_pDisplayedObject->setSky( m_pSky->vector( ) ); + m_pDisplayedObject->setLookAt( m_pLookAt->vector( ) ); + m_pDisplayedObject->enableAngle( m_pEnableAngle->isChecked( ) ); + if( m_pEnableAngle->isChecked( ) ) + m_pDisplayedObject->setAngle( m_pAngle->value( ) ); + + m_pDisplayedObject->enableFocalBlur( m_pFocalBlur->isChecked( ) ); + if( m_pFocalBlur->isChecked( ) ) + { + m_pDisplayedObject->setAperture( m_pAperture->value( ) ); + m_pDisplayedObject->setBlurSamples( m_pBlurSamples->value( ) ); + m_pDisplayedObject->setFocalPoint( m_pFocalPoint->vector( ) ); + m_pDisplayedObject->setConfidence( m_pConfidence->value( ) ); + m_pDisplayedObject->setVariance( m_pVariance->value( ) ); + } + m_pDisplayedObject->setExportPovray( m_pExport->isChecked( ) ); + } +} + +bool PMCameraEdit::isDataValid( ) +{ + if( !m_pLocation->isDataValid( ) ) + return false; + if( !m_pSky->isDataValid( ) ) + return false; + if( approxZero( m_pSky->vector( ).abs( ) ) ) + { + KMessageBox::error( this, i18n( "The sky vector may not be a null vector." ), + i18n( "Error" ) ); + m_pSky->setFocus( ); + return false; + } + if( !m_pDirection->isDataValid( ) ) + return false; + if( approxZero( m_pDirection->vector( ).abs( ) ) ) + { + KMessageBox::error( this, i18n( "The direction vector may not be a null vector." ), + i18n( "Error" ) ); + m_pDirection->setFocus( ); + return false; + } + if( !m_pRight->isDataValid( ) ) + return false; + if( approxZero( m_pRight->vector( ).abs( ) ) ) + { + KMessageBox::error( this, i18n( "The right vector may not be a null vector." ), + i18n( "Error" ) ); + m_pRight->setFocus( ); + return false; + } + if( !m_pUp->isDataValid( ) ) + return false; + if( approxZero( m_pUp->vector( ).abs( ) ) ) + { + KMessageBox::error( this, i18n( "The up vector may not be a null vector." ), + i18n( "Error" ) ); + m_pDirection->setFocus( ); + return false; + } + if( !m_pLookAt->isDataValid( ) ) + return false; + if( m_pEnableAngle->isChecked( ) && !m_pAngle->isDataValid( ) ) + return false; + + if( ( m_pCameraType->currentItem( ) == 0 ) && m_pEnableAngle->isChecked( ) ) + { + double angle = m_pAngle->value( ); + if( angle >= 180.0 ) + { + KMessageBox::error( this, i18n( "Angle has to be smaller than 180" + " degrees for that camera type." ), + i18n( "Error" ) ); + m_pAngle->setFocus( ); + return false; + } + } + + if( m_pFocalBlur->isChecked( ) ) + { + if( !m_pAperture->isDataValid( ) ) + return false; + if( !m_pBlurSamples->isDataValid( ) ) + return false; + if( !m_pFocalPoint->isDataValid( ) ) + return false; + if( !m_pConfidence->isDataValid( ) ) + return false; + if( !m_pVariance->isDataValid( ) ) + return false; + } + + return Base::isDataValid( ); +} + +void PMCameraEdit::slotCameraTypeActivated( int index ) +{ + if( index == 6 ) + { + m_pCylinderType->show( ); + m_pCylinderTypeLabel->show( ); + } + else + { + m_pCylinderType->hide( ); + m_pCylinderTypeLabel->hide( ); + } + + if( ( index == 1 ) || ( index == 4 ) || ( index == 5 ) ) + { + m_pAngle->hide( ); + m_pEnableAngle->hide( ); + } + else + { + m_pAngle->show( ); + m_pEnableAngle->show( ); + } + + if( index == 0 ) + m_pFocalBlur->show( ); + else + m_pFocalBlur->hide( ); + enableFocalWidgets( m_pFocalBlur->isChecked( ) && ( index == 0 ) ); + emit sizeChanged( ); + emit dataChanged( ); +} + +void PMCameraEdit::slotCylinderTypeActivated( int ) +{ + emit dataChanged( ); +} + +void PMCameraEdit::slotFocalBlurToggled( bool on ) +{ + enableFocalWidgets( on && ( m_pCameraType->currentItem( ) == 0 ) ); + emit dataChanged( ); +} + +void PMCameraEdit::slotAngleToggled( bool on ) +{ + m_pAngle->setEnabled( on ); + emit dataChanged( ); +} + +void PMCameraEdit::slotAngleChanged( ) +{ + /* + if( ( m_pCameraType->currentItem( ) == 0 ) && m_pEnableAngle->isChecked( ) ) + { + // Only change direction's value in perspective and with an enabled angle + disconnect( m_pDirection, SIGNAL( dataChanged( ) ), 0, 0 ); + m_pDirection->setVector( 0.5 * m_pRight->vector( ) / tan( 2 * deg2Rad( m_pAngle->value( ) ) ) ); + connect( m_pDirection, SIGNAL( dataChanged( ) ), SLOT( slotDirectionChanged( ) ) ); + } + */ + emit dataChanged( ); +} + +void PMCameraEdit::slotDirectionChanged( ) +{ + calculateCameraAngle( ); + emit dataChanged( ); +} + +void PMCameraEdit::slotRightChanged( ) +{ + calculateCameraAngle( ); + emit dataChanged( ); +} + +void PMCameraEdit::calculateCameraAngle( ) +{ + if( ( m_pCameraType->currentItem( ) == 0 ) && !m_pEnableAngle->isChecked( ) ) + { + // Only change angle's value in perspective and with a disabled angle + double rl = m_pRight->vector( ).abs( ); + double dl = m_pDirection->vector( ).abs( ); + if( ( rl > 0 ) && ( dl > 0 ) ) + { + bool sb = m_pAngle->signalsBlocked( ); + m_pAngle->blockSignals( true ); + m_pAngle->setValue( rad2Deg( 2 * atan2( 0.5 * rl, dl ) ) ); + m_pAngle->blockSignals( sb ); + } + } +} + +void PMCameraEdit::enableFocalWidgets( bool on ) +{ + QPtrListIterator<QWidget> it( m_focalWidgets ); + + for( ; it.current( ); ++it ) + { + if( on ) + it.current( )->show( ); + else + it.current( )->hide( ); + } + emit sizeChanged( ); +} + +#include "pmcameraedit.moc" |