summaryrefslogtreecommitdiffstats
path: root/kpovmodeler/pmplane.cpp
blob: 12574211546b7505a2312fe1b4f66331b8836877 (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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
/*
**************************************************************************
                                 description
                             --------------------
    copyright            : (C) 2000-2001 by Leonardo Skorianez
    email                : lsk@if.ufrj.br
**************************************************************************

**************************************************************************
*                                                                        *
*  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 "pmplane.h"

#include "pmxmlhelper.h"
#include "pmboxedit.h"
#include "pmmemento.h"
#include "pmdistancecontrolpoint.h"
#include "pmplanenormalcontrolpoint.h"
#include "pmdefaults.h"

#include <klocale.h>

#include "pmplaneedit.h"

const double defaultPlaneDistance = 0;
const PMVector defaultPlaneNormal = PMVector ( 0.0, 1.0, 0.0 );

/** default plane structure */
PMViewStructure* PMPlane::s_pDefaultViewStructure = 0;
double PMPlane::s_planeSize = c_defaultPlaneSize;
int PMPlane::s_parameterKey = 0;

PMDefinePropertyClass( PMPlane, PMPlaneProperty );

PMMetaObject* PMPlane::s_pMetaObject = 0;
PMObject* createNewPlane( PMPart* part )
{
   return new PMPlane( part );
}

PMPlane::PMPlane( PMPart* part )
      : Base( part )
{
   m_normal = defaultPlaneNormal;
   m_distance = defaultPlaneDistance;
}

PMPlane::PMPlane( const PMPlane& p )
      : Base( p )
{
   m_normal = p.m_normal;
   m_distance = p.m_distance;
}

PMPlane::~PMPlane( )
{
}

TQString PMPlane::description( ) const
{
   return i18n( "plane" );
}

void PMPlane::serialize( TQDomElement& e, TQDomDocument& doc ) const
{
   e.setAttribute( "normal", m_normal.serializeXML( ) );
   e.setAttribute( "distance", m_distance );
   Base::serialize( e, doc );
}

void PMPlane::readAttributes( const PMXMLHelper& h )
{
   m_normal = h.vectorAttribute( "normal", defaultPlaneNormal );
   m_distance = h.doubleAttribute( "distance", defaultPlaneDistance );
   Base::readAttributes( h );
}

PMMetaObject* PMPlane::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "Plane", Base::tqmetaObject( ),
                                        createNewPlane );
      s_pMetaObject->addProperty(
         new PMPlaneProperty( "normal", &PMPlane::setNormal, &PMPlane::normal ) );
      s_pMetaObject->addProperty(
         new PMPlaneProperty( "distance", &PMPlane::setDistance, &PMPlane::distance ) );
   }
   return s_pMetaObject;
}

void PMPlane::setNormal( const PMVector& p )
{

   if( p != m_normal )
   {
      if( m_pMemento )
      {
         m_pMemento->addData( s_pMetaObject, PMNormalID, m_normal );
      }
      m_normal = p;
      m_normal.resize( 3 );

      setViewStructureChanged( );
   }
}

void PMPlane::setDistance( double distance )
{
   if( m_distance != distance )
   {
      if( m_pMemento )
      {
         m_pMemento->addData( s_pMetaObject, PMDistanceID, m_distance );
      }
      m_distance = distance;

      setViewStructureChanged( );
   }
}

PMDialogEditBase* PMPlane::editWidget( TQWidget* parent ) const
{
   return new PMPlaneEdit( parent );
}

void PMPlane::restoreMemento( PMMemento* s )
{
   PMMementoDataIterator it( s );
   PMMementoData* data;

   for( ; it.current( ); ++it )
   {
      data = it.current( );
      if( data->objectType( ) == s_pMetaObject )
      {
         switch( data->valueID( ) )
         {
            case PMNormalID:
               setNormal( data->vectorData( ) );
               break;
            case PMDistanceID:
               setDistance( data->doubleData( ) );
               break;
            default:
               kdError( PMArea ) << "Wrong ID in PMPlane::restoreMemento\n";
               break;
         }
      }
   }
   Base::restoreMemento( s );
}

bool PMPlane::isDefault( )
{
   if( ( m_normal == defaultPlaneNormal ) && ( m_distance == defaultPlaneDistance ) )
      return true;
   return false;
}

void PMPlane::createViewStructure( )
{
   if( !m_pViewStructure )
   {
      m_pViewStructure = new PMViewStructure( defaultViewStructure ( ) );
      m_pViewStructure->points( ).detach( );
   }
   createPoints( m_pViewStructure->points( ), m_normal, m_distance );
}

PMViewStructure* PMPlane::defaultViewStructure( ) const
{
   if( !s_pDefaultViewStructure )
   {
      s_pDefaultViewStructure = new PMViewStructure( 4, 4 );
      PMLineArray& lines = s_pDefaultViewStructure->lines( );

      createPoints( s_pDefaultViewStructure->points( ), defaultPlaneNormal,defaultPlaneDistance );

      lines[0] = PMLine( 0 , 1 );
      lines[1] = PMLine( 1 , 2 );
      lines[2] = PMLine( 2 , 3 );
      lines[3] = PMLine( 3 , 0 );
   }
   return s_pDefaultViewStructure;
}

void PMPlane::createPoints( PMPointArray& points, const PMVector& normal, double distance )
{
   PMVector dir = normal;
   if( approxZero( dir.abs( ) ) )
      dir = PMVector( 0.0, 1.0, 0.0 );

   PMVector base = dir * distance;
   PMMatrix rotation = PMMatrix::rotation( dir, M_PI / 4.0 );

   PMVector endPoint1 = rotation * dir.orthogonal( ) * s_planeSize * sqrt( 2.0 ) * 0.5;
   PMVector endPoint2 = rotation * ( rotation * endPoint1 );

   points[0] = base + endPoint1;
   points[1] = base + endPoint2;
   points[2] = base - endPoint1;
   points[3] = base - endPoint2;
}

void PMPlane::controlPoints( PMControlPointList & list )
{
   PMDistanceControlPoint* d;
   d = new PMDistanceControlPoint( PMVector( 0, 0, 0 ), m_normal, m_distance,
                                   PMDistanceID, i18n( "Distance" ) );
   list.append( new PMPlaneNormalControlPoint( d, m_normal, PMNormalID,
                                               i18n( "Normal" ) ) );
   list.append( d );
}


void PMPlane::controlPointsChanged( PMControlPointList & list )
{
   PMControlPoint* p;

   for( p = list.first( ); p; p = list.next( ) )
   {
      if( p->changed( ) )
      {
         switch( p->id( ) )
         {
            case PMNormalID:
               setNormal( ( ( PMPlaneNormalControlPoint *) p)->normal( ) );
               setDistance( ( ( PMPlaneNormalControlPoint *) p)->distance( ) );
               break;
            case PMDistanceID:
               setDistance( ( ( PMDistanceControlPoint *) p )->distance( ) );
               break;
            default:
               kdError( PMArea ) << "Wrong ID in PMPlane::controlPointsChanged\n";
               break;
         }
      }
   }
}

void PMPlane::setPlaneSize( double size )
{
   if( size >= 0.1 )
   {
      s_planeSize = size;
      if( s_pDefaultViewStructure )
      {
         delete s_pDefaultViewStructure;
         s_pDefaultViewStructure = 0;
      }
   }
   else
      kdDebug( PMArea ) << "PMPlane::setPlaneSize: Size must be greater than 0.1\n";
   s_parameterKey++;
}

void PMPlane::cleanUp( ) const
{
   if( s_pDefaultViewStructure )
      delete s_pDefaultViewStructure;
   s_pDefaultViewStructure = 0;
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}