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PropertyT.hh
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41
42 /*===========================================================================*\
43 * *
44 * $Revision: 1258 $ *
45 * $Date: 2015-04-28 15:07:46 +0200 (Di, 28 Apr 2015) $ *
46 * *
47 \*===========================================================================*/
48
49 #ifndef OPENMESH_KERNEL_OSG_PROPERTYT_HH
50 #define OPENMESH_KERNEL_OSG_PROPERTYT_HH
51
52
53 //== INCLUDES =================================================================
54
55 #include <OpenMesh/Core/Mesh/Attributes.hh>
56 #include <OpenMesh/Core/Mesh/BaseKernel.hh>
57 #include <OpenMesh/Core/Utils/GenProg.hh>
58 #include <OpenMesh/Core/Utils/Property.hh>
59 //
60 #include <osg/Geometry>
61 //
62 #include <stdexcept>
63 #include <vector>
64
65
66 //== NAMESPACES ===============================================================
67
68 namespace OpenMesh {
69 namespace Kernel_OSG {
70
71
72 //== CLASS DEFINITION =========================================================
73
74
75 // ----------------------------------------------------------------------------
76
91 template <typename GeoProperty>
92 class oPropertyT : public BaseProperty
93 {
94 public:
95
96 // Type of the encapsulated OpenSG Geometry Property
97 typedef GeoProperty property_t;
98 typedef typename property_t::PtrType property_ptr_t;
99
100 typedef typename property_t::StoredFieldType field_t;
101 typedef typename field_t::StoredType element_t;
102 typedef typename field_t::StoredType value_type;
103
104 public:
105
106 //
107 oPropertyT( property_ptr_t _geo_prop,
108 const std::string& _name = "<unknown>" )
109 : BaseProperty(_name), data_( _geo_prop )
110 {
111 osg_init_check();
112 }
113
114 //
115 oPropertyT( const std::string& _name = "<unknown>" )
116 : BaseProperty(_name), data_(NULL)
117 {
118 data_ = property_t::create();
119
120 // make sure data_ is not null. In that case most probably
121 // osg::osgInit() hasn't been executed!
122 osg_init_check();
123 }
124
126 virtual ~oPropertyT()
127 { }
128
129 public:
130
131 oPropertyT& operator = (const oPropertyT& _rhs )
132 {
133 // Shallow copy! Remember, data_ is a osg pointer type, and the assign
134 // operator makes a shallow copy!
135 data_ = _rhs.data_;
136 return *this;
137
138 }
139
140
141 public: // interface BaseProperty
142
143 virtual void reserve(size_t _n) { data_->getField().reserve( _n ); }
144 virtual void resize(size_t _n) { data_->resize( _n ); }
145 virtual void push_back() { data_->resize( data_->size()+1 ); }
146 virtual void swap(size_t _i0, size_t _i1)
147 { std::swap( data_->getField()[_i0], data_->getField()[_i1] ); }
148
149 virtual oPropertyT<property_t>* clone() const
150 {
151 oPropertyT<property_t> *dolly = new oPropertyT<property_t>();
152 if (n_elements() > 0)
153 {
154 // OSGGeoProperty does not provide a deep copy
155 dolly->resize(n_elements());
156 element_t *begin = const_cast<element_t*>(data());
157 element_t *end = begin+n_elements();
158 element_t *dst = const_cast<element_t*>(dolly->data());
159 std::copy( begin, end, dst );
160 }
161 return dolly;
162 }
163
164 public:
165
166 virtual void set_persistent( bool _yn )
167 {
168 check_and_set_persistent<element_t>(_yn);
169 }
170
171 virtual size_t n_elements() const
172 { return data_==osg::NullFC ? UnknownSize : data_->getSize(); }
173
174 virtual size_t element_size() const
175 { return UnknownSize; }
176
177 virtual size_t store( std::ostream& _ostr, bool _swap ) const
178 { return 0; }
179
180 virtual size_t restore( std::istream& _istr, bool _swap )
181 { return 0; }
182
183
184 public: // OpenSG GeoPropertyInterface compatibility
185
186 void clear(void) { data_->clear(); }
187
188
189 public: // access to OpenSG GeoProperty
190
191 property_ptr_t& osg_ptr()
192 { return data_; }
193
194 const property_ptr_t& osg_ptr() const
195 { return data_; }
196
197
198 const element_t *data() const
199 { return &( (*this)[ 0 ] ); }
200
201 element_t& operator[](size_t idx)
202 { return data_->getField()[ idx ]; }
203
204 const element_t& operator[](size_t idx) const
205 { return data_->getField()[ idx ]; }
206
207
208 protected:
209
210 property_ptr_t data_;
211
212
213 private:
214
215 void osg_init_check(void)
216 {
217 // make sure data_ is not null. In that case most probably
218 // osg::osgInit() hasn't been executed!
219 if ( data_ == osg::NullFC )
220 throw std::logic_error("OpenSG Runtime Environment is not initialized: " \
221 "Use osg::osgInit()");
222 }
223
224 oPropertyT( const oPropertyT& );
225 };
226
227 // ----------------------------------------------------------------- class ----
228
229
230 // ------------------------------------------------------------ properties ----
231
233 namespace VP {
234
235 // ---------------------------------------- Positions
237
238 typedef oPropertyT< osg::GeoPositions2d > GeoPositions2d;
240 typedef oPropertyT< osg::GeoPositions2f > GeoPositions2f;
241 typedef oPropertyT< osg::GeoPositions3d > GeoPositions3d;
242 typedef oPropertyT< osg::GeoPositions3f > GeoPositions3f;
243 typedef oPropertyT< osg::GeoPositions4d > GeoPositions4d;
244 typedef oPropertyT< osg::GeoPositions4f > GeoPositions4f;
246
247 // ---------------------------------------- Normals
249
250 typedef oPropertyT< osg::GeoNormals3f > GeoNormals3f;
253
254 // ---------------------------------------- TexCoords
256
257 typedef oPropertyT< osg::GeoTexCoords1f > GeoTexCoords1f;
259 typedef oPropertyT< osg::GeoTexCoords2f > GeoTexCoords2f;
260 typedef oPropertyT< osg::GeoTexCoords3f > GeoTexCoords3f;
262
263 // ---------------------------------------- Colors
265
266 typedef oPropertyT< osg::GeoColors3f > GeoColors3f;
268 typedef oPropertyT< osg::GeoColors3ub > GeoColors3ub;
269 typedef oPropertyT< osg::GeoColors4f > GeoColors4f;
270 typedef oPropertyT< osg::GeoColors4ub > GeoColors4ub;
272
273 } // namespace VP
274
275
277 namespace FP {
278
279 // ---------------------------------------- Types
281 typedef oPropertyT< osg::GeoPTypesUI8 > GeoPTypesUI8;
282
283 // ---------------------------------------- Lengths
285 typedef oPropertyT< osg::GeoPLengthsUI32 > GeoPLengthsUI32;
286
287 // ---------------------------------------- Indices
288
289 typedef oPropertyT< osg::GeoIndicesUI32 > _GeoIndicesUI32;
290
292 template < typename IsTriMesh >
293 class GeoIndicesUI32 : public _GeoIndicesUI32
294 {
295 public: // ---------------------------------------- typedefs
296
297 typedef _GeoIndicesUI32 inherited_t;
298 typedef typename inherited_t::property_ptr_t property_ptr_t;
299
300 public: // ---------------------------------------- ctor/dtor
301
302 GeoIndicesUI32( property_ptr_t _geo_prop,
303 GeoPTypesUI8& _types,
304 GeoPLengthsUI32& _lengths)
305 : inherited_t( _geo_prop ), types_(_types), length_(_lengths)
306 { }
307
308 GeoIndicesUI32( GeoPTypesUI8& _types,
309 GeoPLengthsUI32& _lengths)
310 : inherited_t(), types_(_types), length_(_lengths)
311 { }
312
313 virtual ~GeoIndicesUI32()
314 { }
315
316 public: // ---------------------------------------- inherited
317
318 void swap(size_t _i0, size_t _i1) { _swap( _i0, _i1, IsTriMesh() ); }
319 virtual void reserve(size_t _n) { _reserve( _n, IsTriMesh() ); }
320 virtual void resize(size_t _n) { _resize( _n, IsTriMesh() ); }
321
322 protected: // ------------------------------------- swap
323
324 void _swap(size_t _i0, size_t _i1, GenProg::False )
325 {
326 omerr() << "Unsupported mesh type!" << std::endl;
327 assert(0);
328 }
329
330 void _swap(size_t _i0, size_t _i1, GenProg::True )
331 {
332 size_t j0 = _i0 + _i0 + _i0;
333 size_t j1 = _i1 + _i1 + _i1;
334
335 inherited_t::swap( j0, j1 );
336 inherited_t::swap( ++j0, ++j1 );
337 inherited_t::swap( ++j0, ++j1 );
338 }
339
340 virtual void _reserve(size_t _n, GenProg::True )
341 { inherited_t::reserve( _n + _n + _n ); }
342
343 virtual void _reserve(size_t _n, GenProg::False )
344 { assert( false ); }
345
346 virtual void _resize(size_t _n, GenProg::True )
347 { inherited_t::resize( _n + _n + _n ); }
348
349 virtual void _resize(size_t _n, GenProg::False )
350 { assert( false ); }
351
352
353 protected:
354
355 GeoPTypesUI8 &types_;
356 GeoPLengthsUI32 &length_;
357
358 };
359
360 } // namespace FP
361
362
363 // ----------------------------------------------------------------------------
364
365 #ifndef DOXY_IGNORE_THIS
366
367 template <typename T> struct _t2vp;
368 template <> struct _t2vp< osg::Pnt2f >
369 { typedef osg::GeoPositions2f type; typedef VP::GeoPositions2f prop; };
370
371 template <> struct _t2vp< osg::Pnt3f >
372 { typedef osg::GeoPositions3f type; typedef VP::GeoPositions3f prop; };
373
374 template <> struct _t2vp< osg::Pnt4f >
375 { typedef osg::GeoPositions4f type; typedef VP::GeoPositions4f prop; };
376
377 template <> struct _t2vp< osg::Pnt2d >
378 { typedef osg::GeoPositions2d type; typedef VP::GeoPositions2d prop; };
379 template <> struct _t2vp< osg::Pnt3d >
380 { typedef osg::GeoPositions3d type; typedef VP::GeoPositions3d prop; };
381 template <> struct _t2vp< osg::Pnt4d >
382 { typedef osg::GeoPositions4d type; typedef VP::GeoPositions4d prop; };
383
384 template <typename T> struct _t2vn;
385 template <> struct _t2vn< osg::Vec3f >
386 { typedef osg::GeoNormals3f type; typedef VP::GeoNormals3f prop; };
387
388 template <typename T> struct _t2vc;
389 template <> struct _t2vc< osg::Color3f >
390 { typedef osg::GeoColors3f type; typedef VP::GeoColors3f prop; };
391
392 template <> struct _t2vc< osg::Color4f >
393 { typedef osg::GeoColors4f type; typedef VP::GeoColors4f prop; };
394
395 template <> struct _t2vc< osg::Color3ub >
396 { typedef osg::GeoColors3ub type; typedef VP::GeoColors3ub prop; };
397
398 template <> struct _t2vc< osg::Color4ub >
399 { typedef osg::GeoColors4ub type; typedef VP::GeoColors3ub prop; };
400
401 template <typename T> struct _t2vtc;
402 template <> struct _t2vtc< osg::Vec2f >
403 { typedef osg::GeoTexCoords2f type; typedef VP::GeoTexCoords2f prop; };
404
405 template <> struct _t2vtc< osg::Vec3f >
406 { typedef osg::GeoTexCoords3f type; typedef VP::GeoTexCoords3f prop; };
407
408 #endif
409
410 //=============================================================================
411 } // namespace Kernel_OSG
412 } // namespace OpenMesh
413 //=============================================================================
414 #endif // OPENMESH_PROPERTYT_HH defined
415 //=============================================================================
416
OpenMesh::Kernel_OSG::oPropertyT::swap
virtual void swap(size_t _i0, size_t _i1)
Let two elements swap their storage place.
Definition: PropertyT.hh:146
OpenMesh::Kernel_OSG::oPropertyT::clone
virtual oPropertyT< property_t > * clone() const
Return a deep copy of self.
Definition: PropertyT.hh:149
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::Kernel_OSG::oPropertyT::push_back
virtual void push_back()
Extend the number of elements by one.
Definition: PropertyT.hh:145
OpenMesh::Kernel_OSG::VP::GeoColors3ub
oPropertyT< osg::GeoColors3ub > GeoColors3ub
Adaptor for osg::GeoColors.
Definition: PropertyT.hh:268
OpenMesh::Kernel_OSG::oPropertyT
Property adaptor for OpenSG GeoProperties.
Definition: PropertyT.hh:92
OpenMesh::Kernel_OSG::VP::GeoColors4ub
oPropertyT< osg::GeoColors4ub > GeoColors4ub
Adaptor for osg::GeoColors.
Definition: PropertyT.hh:270
OpenMesh::Kernel_OSG::oPropertyT::set_persistent
virtual void set_persistent(bool _yn)
Enable or disable persistency.
Definition: PropertyT.hh:166
OpenMesh::Kernel_OSG::VP::GeoNormals3f
oPropertyT< osg::GeoNormals3f > GeoNormals3f
Adaptor for osg::GeoNormals.
Definition: PropertyT.hh:251
OpenMesh::Kernel_OSG::VP::GeoColors4f
oPropertyT< osg::GeoColors4f > GeoColors4f
Adaptor for osg::GeoColors.
Definition: PropertyT.hh:269
OpenMesh::Kernel_OSG::VP::GeoTexCoords2f
oPropertyT< osg::GeoTexCoords2f > GeoTexCoords2f
Adaptor for osg::GeoTexCoords.
Definition: PropertyT.hh:259
OpenMesh::Kernel_OSG::oPropertyT::reserve
virtual void reserve(size_t _n)
Reserve memory for n elements.
Definition: PropertyT.hh:143
OpenMesh::Kernel_OSG::FP::GeoPTypesUI8
oPropertyT< osg::GeoPTypesUI8 > GeoPTypesUI8
Adaptor for osg::GeoPTypesUI8.
Definition: PropertyT.hh:281
OpenMesh::Kernel_OSG::VP::GeoPositions2d
oPropertyT< osg::GeoPositions2d > GeoPositions2d
Adaptor for osg::GeoPositions.
Definition: PropertyT.hh:239
OpenMesh::Kernel_OSG::VP::GeoPositions2f
oPropertyT< osg::GeoPositions2f > GeoPositions2f
Adaptor for osg::GeoPositions.
Definition: PropertyT.hh:240
OpenMesh::Kernel_OSG::oPropertyT::clear
void clear(void)
Clear all elements and free memory.
Definition: PropertyT.hh:186
OpenMesh::BaseProperty::UnknownSize
static const size_t UnknownSize
Indicates an error when a size is returned by a member.
Definition: BaseProperty.hh:70
OpenMesh::Kernel_OSG::VP::GeoTexCoords1f
oPropertyT< osg::GeoTexCoords1f > GeoTexCoords1f
Adaptor for osg::GeoTexCoords.
Definition: PropertyT.hh:258
OpenMesh::Kernel_OSG::VP::GeoColors3f
oPropertyT< osg::GeoColors3f > GeoColors3f
Adaptor for osg::GeoColors.
Definition: PropertyT.hh:267
OpenMesh::Kernel_OSG::FP::GeoPLengthsUI32
oPropertyT< osg::GeoPLengthsUI32 > GeoPLengthsUI32
Adaptor for osg::GeoPLengthsUI32.
Definition: PropertyT.hh:285
OpenMesh::Kernel_OSG::VP::GeoPositions3f
oPropertyT< osg::GeoPositions3f > GeoPositions3f
Adaptor for osg::GeoPositions.
Definition: PropertyT.hh:242
OpenMesh::Kernel_OSG::FP::GeoIndicesUI32::resize
virtual void resize(size_t _n)
Resize storage to hold n elements.
Definition: PropertyT.hh:320
OpenMesh::Kernel_OSG::oPropertyT::restore
virtual size_t restore(std::istream &_istr, bool _swap)
Restore self from a binary block.
Definition: PropertyT.hh:180
OpenMesh::Kernel_OSG::oPropertyT::resize
virtual void resize(size_t _n)
Resize storage to hold n elements.
Definition: PropertyT.hh:144
OpenMesh::Kernel_OSG::FP::GeoIndicesUI32
Adaptor for osg::GeoIndicesUI32.
Definition: PropertyT.hh:293
OpenMesh::Kernel_OSG::oPropertyT::element_size
virtual size_t element_size() const
Size of one element in bytes or UnknownSize if not known.
Definition: PropertyT.hh:174
OpenMesh::Kernel_OSG::FP::GeoIndicesUI32::swap
void swap(size_t _i0, size_t _i1)
Let two elements swap their storage place.
Definition: PropertyT.hh:318
OpenMesh::Kernel_OSG::VP::GeoTexCoords3f
oPropertyT< osg::GeoTexCoords3f > GeoTexCoords3f
Adaptor for osg::GeoTexCoords.
Definition: PropertyT.hh:260
OpenMesh::Kernel_OSG::VP::GeoPositions4f
oPropertyT< osg::GeoPositions4f > GeoPositions4f
Adaptor for osg::GeoPositions.
Definition: PropertyT.hh:244
Attributes.hh
This file provides some macros containing attribute usage.
OpenMesh::Kernel_OSG::oPropertyT::n_elements
virtual size_t n_elements() const
Number of elements in property.
Definition: PropertyT.hh:171
OpenMesh::BaseProperty
Abstract class defining the basic interface of a dynamic property.
Definition: BaseProperty.hh:65
OpenMesh::BaseProperty::BaseProperty
BaseProperty(const std::string &_name="<unknown>")
Default constructor.
Definition: BaseProperty.hh:88
OpenMesh::Kernel_OSG::oPropertyT::store
virtual size_t store(std::ostream &_ostr, bool _swap) const
Store self as one binary block.
Definition: PropertyT.hh:177
OpenMesh::Kernel_OSG::VP::GeoPositions4d
oPropertyT< osg::GeoPositions4d > GeoPositions4d
Adaptor for osg::GeoPositions.
Definition: PropertyT.hh:243
OpenMesh::Kernel_OSG::FP::GeoIndicesUI32::reserve
virtual void reserve(size_t _n)
Reserve memory for n elements.
Definition: PropertyT.hh:319
OpenMesh::Kernel_OSG::VP::GeoPositions3d
oPropertyT< osg::GeoPositions3d > GeoPositions3d
Adaptor for osg::GeoPositions.
Definition: PropertyT.hh:241