//-*-C++-*- /* ************************************************************************** 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. * * * **************************************************************************/ #ifndef PMCAMERA_H #define PMCAMERA_H #ifdef HAVE_CONFIG_H #include <config.h> #endif #include "pmnamedobject.h" #include "pmvector.h" class PMViewStructure; /** * Class for povray cameras */ class PMCamera : public PMNamedObject { typedef PMNamedObject Base; public: /** * Type of the camera */ enum CameraType { Perspective, Orthographic, FishEye, UltraWideAngle, Omnimax, Panoramic, Cylinder }; /** * Creates a default povray camera */ PMCamera( PMPart* part ); /** * Copy constructor */ PMCamera( const PMCamera& c ); /** * deletes the camera */ virtual ~PMCamera( ); /** */ virtual PMObject* copy( ) const { return new PMCamera( *this ); } /** */ virtual TQString description( ) const; /** */ virtual PMMetaObject* tqmetaObject( ) const; /** */ virtual void serialize( TQDomElement& e, TQDomDocument& doc ) const; /** */ virtual void readAttributes( const PMXMLHelper& h ); /** * Returns a new @ref PMCameraEdit */ virtual PMDialogEditBase* editWidget( TQWidget* tqparent ) const; /** */ virtual TQString pixmap( ) const { return TQString( "pmcamera" ); } /** * Returns the location */ PMVector location( ) const { return m_location; } /** * Sets the location */ void setLocation( const PMVector& p ); /** * Returns the look_at point */ PMVector lookAt( ) const { return m_lookAt; } /** * Sets the look_at point */ void setLookAt( const PMVector& p ); /** * Returns the up vector */ PMVector up( ) const { return m_up; } /** * Sets the up vector */ void setUp( const PMVector& v ); /** * Returns the right vector */ PMVector right( ) const { return m_right; } /** * Sets the right vector */ void setRight( const PMVector& v ); /** * Returns the direction vector */ PMVector direction( ) const { return m_direction; } /** * Sets the direction vector */ void setDirection( const PMVector& v ); /** * Returns the sky vector */ PMVector sky( ) const { return m_sky; } /** * Sets the sky vector */ void setSky( const PMVector& v ); /** * Returns the aspect ratio */ double aspect( ) const; /** * Returns true if angle is enabled */ bool isAngleEnabled( ) const { return m_angleEnabled; } /** * Enables/Disables the use of angle */ void enableAngle( bool yes ); /** * Returns the angle */ double angle( ) const { return m_angle; } /** * Sets the angle */ void setAngle( double a ); /** * Returns the camera type */ CameraType cameraType( ) const { return m_cameraType; } /** * Sets the camera type */ void setCameraType( CameraType t ); /** * Returns the cylinder type */ int cylinderType( ) const { return m_cylinderType; } /** * Sets the cylinder type. Valid values are 1-4 */ void setCylinderType( int t ); /** * Returns true if focal blur is enabled */ bool isFocalBlurEnabled( ) const { return m_focalBlurEnabled; } /** * Enables/Disables the focal blur */ void enableFocalBlur( bool yes ); /** * Returns the aperture */ double aperture( ) const { return m_aperture; } /** * Sets the aperture. Has to be greater or equal 0 */ void setAperture( double d ); /** * Returns the number of blur samples */ int blurSamples( ) const { return m_blurSamples; } /** * Sets the number of blur samples */ void setBlurSamples( int s ); /** * Returns the focal point */ PMVector focalPoint( ) const { return m_focalPoint; } /** * Sets the focal point */ void setFocalPoint( const PMVector& v ); /** * Returns the confidence */ double confidence( ) const { return m_confidence;} /** * Sets the confidence */ void setConfidence( double c ); /** * Returns the variance */ double variance( ) const { return m_variance; } /** * Sets the variance */ void setVariance( double v ); /** * Returns the export flag */ virtual bool exportPovray( ) const { return m_export; } /** * Sets the export flag */ void setExportPovray( bool ex ); /** */ virtual void restoreMemento( PMMemento* s ); /** */ virtual void controlPoints( PMControlPointList& list ); /** */ virtual void controlPointsChanged( PMControlPointList& list ); /** * Calculates the new right, up and direction vector with the * look_at vector. */ void calculateLookAtAngle( PMVector& right, PMVector& up, PMVector& direction ); /** * Converts the camera type to a string */ static TQString cameraTypeToString( CameraType t ); /** * Converts a string to the camera type */ static CameraType stringToCameraType( const TQString& s ); /** */ virtual void cleanUp( ) const; protected: /** */ virtual bool isDefault( ) { return false; } /** */ virtual void createViewStructure( ); /** */ virtual PMViewStructure* defaultViewStructure( ) const; private: /** * IDs for @ref PMMementoData */ enum PMCameraMementoID { PMLocationID, PMLookAtID, PMDirectionID, PMUpID, PMRightID, PMAngleID, PMSkyID, PMCameraTypeID, PMCylinderTypeID, PMFocalBlurID, PMBlurSamplesID, PMFocalPointID, PMConfidenceID, PMVarianceID, PMApertureID, PMAngleEnabledID, PMExportID }; PMVector m_location, m_lookAt, m_up, m_right, m_direction, m_sky; bool m_angleEnabled; double m_angle; CameraType m_cameraType; int m_cylinderType; bool m_focalBlurEnabled; double m_aperture; int m_blurSamples; PMVector m_focalPoint; double m_confidence, m_variance; bool m_export; /** * The default view structure. It can be shared between cameras */ static PMViewStructure* s_pDefaultViewStructure; static PMMetaObject* s_pMetaObject; }; #endif