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Diffstat (limited to 'kpovmodeler/pmspheresweep.h')
| -rw-r--r-- | kpovmodeler/pmspheresweep.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/kpovmodeler/pmspheresweep.h b/kpovmodeler/pmspheresweep.h new file mode 100644 index 00000000..281db0c3 --- /dev/null +++ b/kpovmodeler/pmspheresweep.h @@ -0,0 +1,245 @@ +//-*-C++-*- +/* +************************************************************************** + description + -------------------- + copyright : (C) 2003 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 PMSPHERESWEEP_H +#define PMSPHERESWEEP_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "pmsolidobject.h" +#include "pmvector.h" +#include <qptrlist.h> +#include <qvaluelist.h> +#include <math.h> + +class PMViewStructure; + +/** + * Class for povray sphere sweep objects. + */ + +class PMSphereSweep : public PMSolidObject +{ + typedef PMSolidObject Base; +public: + /** + * The spline type + */ + enum SplineType { LinearSpline, BSpline, CubicSpline }; + /** + * Creates an empty PMSphereSweep + */ + PMSphereSweep( PMPart* part ); + /** + * Copy constructor + */ + PMSphereSweep( const PMSphereSweep& l ); + /** + * deletes the PMSphereSweep + */ + virtual ~PMSphereSweep( ); + + /** */ + virtual PMObject* copy( ) const { return new PMSphereSweep( *this ); } + /** */ + virtual QString description( ) const; + + /** */ + virtual PMMetaObject* metaObject( ) const; + /** */ + virtual void cleanUp( ) const; + + /** */ + virtual void serialize( QDomElement& e, QDomDocument& doc ) const; + /** */ + virtual void readAttributes( const PMXMLHelper& h ); + /** + * Returns a new @ref PMSphereSweepEdit + */ + virtual PMDialogEditBase* editWidget( QWidget* parent ) const; + /** + * Returns the name of the pixmap that is displayed in the tree view + * and dialog view + */ + virtual QString pixmap( ) const { return QString( "pmspheresweep" ); } + + /** */ + virtual void createMemento( ); + /** */ + virtual void restoreMemento( PMMemento* s ); + /** */ + virtual void controlPoints( PMControlPointList& list ); + /** */ + virtual void controlPointsChanged( PMControlPointList& list ); + /** */ + virtual bool hasDisplayDetail( ) const { return true; } + /** */ + virtual void addObjectActions( const PMControlPointList&, + QPtrList<PMObjectAction>& ); + /** */ + virtual void objectActionCalled( const PMObjectAction*, + const PMControlPointList&, + const QPtrList<PMVector>&, + const PMVector& ); + + /** + * Returns the spline points + */ + QValueList<PMVector> points( ) const { return m_points; } + /** + * Sets the spline points + */ + void setPoints( const QValueList<PMVector>& points ); + /** + * Returns the radii + */ + QValueList<double> radii( ) const { return m_radii; } + /** + * Sets the radii + */ + void setRadii( const QValueList<double>& radii ); + /** + * Returns the number of spline points + */ + int numberOfPoints( ) const { return m_points.size( ); } + /** + * Returns the spline type + */ + SplineType splineType( ) const { return m_splineType; } + /** + * Sets the spline type + */ + void setSplineType( SplineType t ); + /** + * Returns the depth tolerance + */ + double tolerance( ) const { return m_tolerance; } + /** + * Sets the depth tolerance + */ + void setTolerance( double t ); + + /** + * Sets the number of steps around the y axis + */ + static void setRSteps( int r ); + /** + * Sets the number of subdivisions of one spline segment + */ + static void setSSteps( int v ); + /** + * Returns the number of steps around the y axis + */ + static int rSteps( ) { return s_rSteps; } + /** + * Returns the number of subdivisions of one spline segment + */ + static int sSteps( ) { return s_sSteps; } + +protected: + /** */ + virtual void createViewStructure( ); + /** */ + virtual int viewStructureParameterKey( ) const { return s_parameterKey + globalDetailKey( ); } + +private: + /** + * Object action. Adds a spline point + */ + void splitSegment( const PMControlPointList& cp, + const QPtrList<PMVector>& cpViewPosition, + const PMVector& clickPosition ); + /** + * Object action. Removes a spline point + */ + void joinSegments( const PMControlPointList& cp, + const QPtrList<PMVector>& cpViewPosition, + const PMVector& clickPosition ); + + void stringToValues( const QString& str ); + QString valuesToString( ) const; + + /** + * IDs for @ref PMMementoData + */ + enum PMSphereSweepMementoID { PMSplineTypeID, PMToleranceID }; + /** + * IDs for the object actions + */ + enum PMSphereSweepActionID { PMSplitSegmentID, PMJoinSegmentsID }; + SplineType m_splineType; + QValueList<PMVector> m_points; + QValueList<double> m_radii; + double m_tolerance; + + static int s_rSteps; + static int s_sSteps; + static int s_parameterKey; + + static PMMetaObject* s_pMetaObject; + + /** + * Segment Structure for holding info for + * creating view structure + */ + struct Segment{ + QValueList<PMVector> points; + QValueList<double> radii; + QValueList<PMVector> direction; + }; + + QValueList<Segment> m_segments; + int m_nextPoint; + int m_nextLine; + /** + * Sets up the segments for linear spline + * @param sSteps the number of subdivisions per segment + */ + void setLinear( int sSteps ); + /** + * Sets up segments for curved splines + * @param cubic true for cubic_spline false for b_spline + * @param sSteps the number of subdivisions per segment + */ + void setCurved( bool cubic, int sSteps ); + /** + * Returns a point on a Catmull rom spline + * @param v Pointer to four control points + * @param t position along spline ( 0.0 - 1.0 ) + */ + PMVector catmullRom( PMVector *v, double t ); + /** + * Returns a point on a cubic b spline + * @param v pointer to four control points + * @param t position along spline ( 0.0 - 1.0 ) + */ + PMVector bSpline( PMVector *v, double t ); + /** + * Creates a sphere + * @param v poisition of sphere + * @param r radius of sphere + * @param rSteps the number of steps around the y axis + */ + void createSphere( PMVector v, double r, int rSteps ); + +}; + +#endif |