summaryrefslogtreecommitdiffstats
path: root/kpovmodeler/pmbicubicpatch.h
blob: d14f78219587ed27ba47a81e496b9129d7251784 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
//-*-C++-*-
/*
**************************************************************************
                                 description
                             --------------------
    copyright            : (C) 2001-2002 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.                                   *
*                                                                        *
**************************************************************************/


#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 TQString description( ) const;
   /** */
   virtual PMMetaObject* metaObject( ) const;
   /** */
   virtual void cleanUp( ) const;

   /** */
   virtual void serialize( TQDomElement& e, TQDomDocument& doc ) const;
   /** */
   virtual void readAttributes( const PMXMLHelper& h );
   /**
    * Returns a new @ref PMBicubicPatchEdit
    */
   virtual PMDialogEditBase* editWidget( TQWidget* parent ) const;
   /**
    * Returns the name of the pixmap that is displayed in the tree view
    * and dialog view
    */
   virtual TQString pixmap( ) const { return TQString( "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