1 files changed, 188 insertions, 0 deletions
diff --git a/kpovmodeler/pmbicubicpatch.h b/kpovmodeler/pmbicubicpatch.h
new file mode 100644
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+++ b/kpovmodeler/pmbicubicpatch.h
@@ -0,0 +1,188 @@
+//-*-C++-*-
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2001-2002 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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 PMBICUBICPATCH_H
+#define PMBICUBICPATCH_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "pmgraphicalobject.h"
+#include "pmvector.h"
+
+class PMViewStructure;
+
+/**
+ * Class for povray bicubic patches (bezier patches).
+ */
+
+class PMBicubicPatch : public PMGraphicalObject
+{
+   typedef PMGraphicalObject Base;
+public:
+   /**
+    * Creates an empty PMBicubicPatch
+    */
+   PMBicubicPatch( PMPart* part );
+   /**
+    * Copy constructor
+    */
+   PMBicubicPatch( const PMBicubicPatch& p );
+   /**
+    * deletes the PMBicubicPatch
+    */
+   virtual ~PMBicubicPatch( );
+
+   /** */
+   virtual PMObject* copy( ) const { return new PMBicubicPatch( *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 PMBicubicPatchEdit
+    */
+   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( "pmbicubicpatch" ); }
+
+   /** */
+   virtual void restoreMemento( PMMemento* s );
+   /** */
+   virtual void controlPoints( PMControlPointList& list );
+   /** */
+   virtual void controlPointsChanged( PMControlPointList& list );
+   /** */
+   virtual bool multipleSelectControlPoints( ) const { return true; }
+
+   /**
+    * Sets the type. Type must be 0 or 1
+    */
+   void setPatchType( int type );
+   /**
+    * Returns the type
+    */
+   int patchType( ) const { return m_patchType; }
+   /**
+    * Sets the number of u steps
+    */
+   void setUSteps( int steps );
+   /**
+    * Returns the number of u steps
+    */
+   int uSteps( ) const { return m_numUSteps; }
+   /**
+    * Sets the number of v steps
+    */
+   void setVSteps( int steps );
+   /**
+    * Returns the number of v steps
+    */
+   int vSteps( ) const { return m_numVSteps; }
+   /**
+    * Sets the flatness
+    */
+   void setFlatness( double f );
+   /**
+    * Returns the flatness
+    */
+   double flatness( ) const { return m_flatness; }
+
+   /**
+    * Sets the ith patch control point
+    */
+   void setControlPoint( int i, const PMVector& p );
+   /**
+    * Returns the ith patch control point
+    */
+   PMVector controlPoint( int i ) const;
+
+   /**
+    * Sets the uv vectors flag
+    */
+   void enableUV( bool yes );
+   /**
+    * Returns the uv vectors flag
+    */
+   bool isUVEnabled( ) const { return m_uvEnabled; }
+   /**
+    * Sets the ith uv vector
+    */
+   void setUVVector( int i, const PMVector& v );
+   /**
+    * Returns the ith uv vector
+    */
+   PMVector uvVector( int i ) const;
+
+protected:
+   /** */
+   virtual bool isDefault( ) { return false; }
+   /** */
+   virtual void createViewStructure( );
+   /** */
+   virtual PMViewStructure* defaultViewStructure( ) const { return 0; }
+
+private:
+   /**
+    * IDs for @ref PMMementoData
+    */
+   enum PMBicubicPatchMementoID { PMTypeID, PMFlatnessID, PMUStepsID,
+                                  PMVStepsID,
+                                  PMCP0ID, PMCP1ID, PMCP2ID, PMCP3ID,
+                                  PMCP4ID, PMCP5ID, PMCP6ID, PMCP7ID,
+                                  PMCP8ID, PMCP9ID, PMCP10ID, PMCP11ID,
+                                  PMCP12ID, PMCP13ID, PMCP14ID, PMCP15ID,
+                                  PMUVEnabledID,
+                                  PMUV0ID, PMUV1ID, PMUV2ID, PMUV3ID };
+
+   /**
+    * The patch type
+    */
+   int m_patchType;
+   /**
+    * Number of subdivisions
+    */
+   int m_numUSteps, m_numVSteps;
+   /**
+    * Flatness of the patch
+    */
+   double m_flatness;
+   /**
+    * The control points
+    */
+   PMVector m_point[16];
+   int m_vsUSteps, m_vsVSteps;
+   bool m_uvEnabled;
+   PMVector m_uvVectors[4];
+
+   static PMMetaObject* s_pMetaObject;
+};
+
+#endif