| 75 | class SwapArrayVisitor : public osg::ArrayVisitor |
| 76 | { |
| 77 | public: |
| 78 | SwapArrayVisitor(osg::Array* array): |
| 79 | _array(array) {} |
| 80 | |
| 81 | template <class ARRAY> |
| 82 | void apply_imp(ARRAY& array) |
| 83 | { |
| 84 | if (array.getType()!=_array->getType()) |
| 85 | { |
| 86 | OSG_NOTICE<<"Arrays incompatible"<<std::endl; |
| 87 | return; |
| 88 | } |
| 89 | OSG_NOTICE<<"Swapping Array"<<std::endl; |
| 90 | array.swap(*static_cast<ARRAY*>(_array)); |
| 91 | } |
| 92 | |
| 93 | virtual void apply(osg::ByteArray& ba) { apply_imp(ba); } |
| 94 | virtual void apply(osg::ShortArray& ba) { apply_imp(ba); } |
| 95 | virtual void apply(osg::IntArray& ba) { apply_imp(ba); } |
| 96 | virtual void apply(osg::UByteArray& ba) { apply_imp(ba); } |
| 97 | virtual void apply(osg::UShortArray& ba) { apply_imp(ba); } |
| 98 | virtual void apply(osg::UIntArray& ba) { apply_imp(ba); } |
| 99 | virtual void apply(osg::Vec4ubArray& ba) { apply_imp(ba); } |
| 100 | virtual void apply(osg::FloatArray& ba) { apply_imp(ba); } |
| 101 | virtual void apply(osg::Vec2Array& ba) { apply_imp(ba); } |
| 102 | virtual void apply(osg::Vec3Array& ba) { apply_imp(ba); } |
| 103 | virtual void apply(osg::Vec4Array& ba) { apply_imp(ba); } |
| 104 | |
| 105 | osg::Array* _array; |
| 106 | }; |
| 107 | |
| 108 | class MemoryVisitor : public osg::NodeVisitor |
| 109 | { |
| 110 | public: |
| 111 | MemoryVisitor(): |
| 112 | osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) {} |
| 113 | |
| 114 | |
| 115 | void reset() |
| 116 | { |
| 117 | _nodes.clear(); |
| 118 | _geometryMap.clear(); |
| 119 | _arrayMap.clear(); |
| 120 | _primitiveSetMap.clear(); |
| 121 | } |
| 122 | |
| 123 | void apply(osg::Node& node) |
| 124 | { |
| 125 | _nodes.insert(&node); |
| 126 | traverse(node); |
| 127 | } |
| 128 | |
| 129 | void apply(osg::Geode& geode) |
| 130 | { |
| 131 | _nodes.insert(&geode); |
| 132 | for(unsigned int i=0; i<geode.getNumDrawables(); ++i) |
| 133 | { |
| 134 | apply(&geode, geode.getDrawable(i)); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | void apply(osg::Geode* geode, osg::Drawable* drawable) |
| 139 | { |
| 140 | if (!drawable) return; |
| 141 | |
| 142 | osg::Geometry* geometry = drawable->asGeometry(); |
| 143 | if (geometry) |
| 144 | { |
| 145 | _geometryMap[geometry].insert(geode); |
| 146 | |
| 147 | apply(geometry, geometry->getVertexArray()); |
| 148 | apply(geometry, geometry->getNormalArray()); |
| 149 | apply(geometry, geometry->getColorArray()); |
| 150 | apply(geometry, geometry->getSecondaryColorArray()); |
| 151 | apply(geometry, geometry->getFogCoordArray()); |
| 152 | |
| 153 | for(unsigned int i=0; i<geometry->getNumTexCoordArrays(); ++i) |
| 154 | { |
| 155 | apply(geometry, geometry->getTexCoordArray(i)); |
| 156 | } |
| 157 | for(unsigned int i=0; i<geometry->getNumVertexAttribArrays(); ++i) |
| 158 | { |
| 159 | apply(geometry, geometry->getVertexAttribArray(i)); |
| 160 | } |
| 161 | |
| 162 | for(unsigned int i=0; i<geometry->getNumPrimitiveSets(); ++i) |
| 163 | { |
| 164 | apply(geometry, geometry->getPrimitiveSet(i)); |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | void apply(osg::Geometry* geometry, osg::Array* array) |
| 170 | { |
| 171 | if (!array) return; |
| 172 | _arrayMap[array].insert(geometry); |
| 173 | } |
| 174 | |
| 175 | void apply(osg::Geometry* geometry, osg::PrimitiveSet* primitiveSet) |
| 176 | { |
| 177 | if (!primitiveSet) return; |
| 178 | _primitiveSetMap[primitiveSet].insert(geometry); |
| 179 | } |
| 180 | |
| 181 | void report(std::ostream& out) |
| 182 | { |
| 183 | OSG_NOTICE<<"Nodes "<<_nodes.size()<<std::endl; |
| 184 | OSG_NOTICE<<"Geometries "<<_geometryMap.size()<<std::endl; |
| 185 | OSG_NOTICE<<"Arrays "<<_arrayMap.size()<<std::endl; |
| 186 | OSG_NOTICE<<"PrimitiveSets "<<_primitiveSetMap.size()<<std::endl; |
| 187 | } |
| 188 | |
| 189 | void reallocate() |
| 190 | { |
| 191 | OSG_NOTICE<<"Reallocating Arrays"<<std::endl; |
| 192 | |
| 193 | typedef std::vector< osg::ref_ptr<osg::Array> > ArrayVector; |
| 194 | typedef std::vector< osg::ref_ptr<osg::Geometry> > GeometryVector; |
| 195 | ArrayVector newArrays; |
| 196 | GeometryVector newGeometries; |
| 197 | for(GeometryMap::iterator itr = _geometryMap.begin(); |
| 198 | itr != _geometryMap.end(); |
| 199 | ++itr) |
| 200 | { |
| 201 | osg::Geometry* geometry = itr->first; |
| 202 | bool useVBO = geometry->getUseVertexBufferObjects(); |
| 203 | osg::Geometry* newGeometry = osg::clone(geometry, osg::CopyOp(osg::CopyOp::DEEP_COPY_ALL)); |
| 204 | newGeometry->setUseVertexBufferObjects(false); |
| 205 | newGeometry->setUseVertexBufferObjects(useVBO); |
| 206 | newGeometries.push_back(newGeometry); |
| 207 | } |
| 208 | |
| 209 | GeometryVector::iterator geom_itr = newGeometries.begin(); |
| 210 | for(GeometryMap::iterator itr = _geometryMap.begin(); |
| 211 | itr != _geometryMap.end(); |
| 212 | ++itr, ++geom_itr) |
| 213 | { |
| 214 | osg::Geometry* geometry = itr->first; |
| 215 | Geodes& geodes = itr->second; |
| 216 | for(Geodes::iterator gitr = geodes.begin(); |
| 217 | gitr != geodes.end(); |
| 218 | ++gitr) |
| 219 | { |
| 220 | osg::Geode* geode = const_cast<osg::Geode*>(*gitr); |
| 221 | geode->replaceDrawable(geometry, geom_itr->get()); |
| 222 | } |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | typedef std::vector< osg::ref_ptr<osg::Geometry> > GeometryVector; |
| 227 | typedef std::pair<osg::Array*, osg::Array*> ArrayPair; |
| 228 | typedef std::vector< ArrayPair > ArrayVector; |
| 229 | typedef std::pair<osg::PrimitiveSet*, osg::PrimitiveSet*> PrimitiveSetPair; |
| 230 | typedef std::vector< PrimitiveSetPair > PrimitiveSetVector; |
| 231 | |
| 232 | osg::Array* cloneArray(ArrayVector& arrayVector, osg::Array* array) |
| 233 | { |
| 234 | if (!array) return 0; |
| 235 | osg::Array* newArray = static_cast<osg::Array*>(array->cloneType()); |
| 236 | arrayVector.push_back(ArrayPair(array,newArray)); |
| 237 | return newArray; |
| 238 | } |
| 239 | |
| 240 | osg::PrimitiveSet* clonePrimitiveSet(PrimitiveSetVector& psVector, osg::PrimitiveSet* ps) |
| 241 | { |
| 242 | if (!ps) return 0; |
| 243 | osg::PrimitiveSet* newPS = static_cast<osg::PrimitiveSet*>(ps->cloneType()); |
| 244 | psVector.push_back(PrimitiveSetPair(ps,newPS)); |
| 245 | return newPS; |
| 246 | } |
| 247 | |
| 248 | void reallocate2() |
| 249 | { |
| 250 | OSG_NOTICE<<"Reallocating Arrays"<<std::endl; |
| 251 | |
| 252 | ArrayVector arrayVector; |
| 253 | PrimitiveSetVector primitiveSetVector; |
| 254 | GeometryVector newGeometries; |
| 255 | |
| 256 | for(GeometryMap::iterator itr = _geometryMap.begin(); |
| 257 | itr != _geometryMap.end(); |
| 258 | ++itr) |
| 259 | { |
| 260 | osg::Geometry* geometry = itr->first; |
| 261 | osg::ref_ptr<osg::Geometry> newGeometry = osg::clone(geometry, osg::CopyOp::SHALLOW_COPY); |
| 262 | newGeometries.push_back(newGeometry.get()); |
| 263 | |
| 264 | newGeometry->setVertexArray(cloneArray(arrayVector, geometry->getVertexArray())); |
| 265 | newGeometry->setNormalArray(cloneArray(arrayVector, geometry->getNormalArray())); |
| 266 | newGeometry->setColorArray(cloneArray(arrayVector, geometry->getColorArray())); |
| 267 | newGeometry->setSecondaryColorArray(cloneArray(arrayVector, geometry->getSecondaryColorArray())); |
| 268 | newGeometry->setFogCoordArray(cloneArray(arrayVector, geometry->getFogCoordArray())); |
| 269 | for(unsigned int i=0; i<geometry->getNumTexCoordArrays(); ++i) |
| 270 | { |
| 271 | newGeometry->setTexCoordArray(i, cloneArray(arrayVector, geometry->getTexCoordArray(i))); |
| 272 | } |
| 273 | for(unsigned int i=0; i<geometry->getNumVertexAttribArrays(); ++i) |
| 274 | { |
| 275 | newGeometry->setVertexAttribArray(i, cloneArray(arrayVector, geometry->getVertexAttribArray(i))); |
| 276 | } |
| 277 | |
| 278 | for(unsigned int i=0; i<geometry->getNumPrimitiveSets(); ++i) |
| 279 | { |
| 280 | newGeometry->setPrimitiveSet(i,clonePrimitiveSet(primitiveSetVector, geometry->getPrimitiveSet(i))); |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | GeometryVector::iterator geom_itr = newGeometries.begin(); |
| 285 | for(GeometryMap::iterator itr = _geometryMap.begin(); |
| 286 | itr != _geometryMap.end(); |
| 287 | ++itr, ++geom_itr) |
| 288 | { |
| 289 | osg::Geometry* geometry = itr->first; |
| 290 | Geodes& geodes = itr->second; |
| 291 | for(Geodes::iterator gitr = geodes.begin(); |
| 292 | gitr != geodes.end(); |
| 293 | ++gitr) |
| 294 | { |
| 295 | osg::Geode* geode = const_cast<osg::Geode*>(*gitr); |
| 296 | geode->replaceDrawable(geometry, geom_itr->get()); |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | protected: |
| 302 | |
| 303 | typedef std::set<osg::Node*> Nodes; |
| 304 | typedef std::set<osg::Geode*> Geodes; |
| 305 | typedef std::set<osg::Geometry*> Geometries; |
| 306 | typedef std::map<osg::Geometry*, Geodes> GeometryMap; |
| 307 | typedef std::map<osg::Array*, Geometries> ArrayMap; |
| 308 | typedef std::map<osg::PrimitiveSet*, Geometries> PrimitiveSetMap; |
| 309 | |
| 310 | Nodes _nodes; |
| 311 | GeometryMap _geometryMap; |
| 312 | ArrayMap _arrayMap; |
| 313 | PrimitiveSetMap _primitiveSetMap; |
| 314 | }; |
| 315 | |