a23627467b
default AttributeDeleteFunctor which uses delete []. Users can create their own handlers for the attribute memory to override this default behavior. Fixed a typo in ReaderWriterOBJ.cpp.
809 lines
22 KiB
C++
809 lines
22 KiB
C++
#if defined(_MSC_VER)
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#pragma warning( disable : 4786 )
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#endif
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#include <stdio.h>
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#include <math.h>
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#include <float.h>
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#include <osg/GeoSet>
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#include <osg/Notify>
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#include <osg/Statistics>
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//#include <osg/mem_ptr>
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using namespace osg;
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GeoSet::GeoSet()
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{
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// we will use the a default delete functor which
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// assumes that users have allocated arrays with new only
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// and that now sharing of attributes exists between GeoSet's.
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_adf = new AttributeDeleteFunctor;
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_coords = (Vec3 *)0;
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_normals = (Vec3 *)0;
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_colors = (Vec4 *)0;
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_tcoords = (Vec2 *)0;
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_iarray = (float *)0L;
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_iaformat = IA_OFF;
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_ogliaformat = 0;
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_numprims = 0;
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_primtype = NO_TYPE;
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_oglprimtype = 0xFFFF;
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_needprimlen = 0;
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_primLengths = (int *)0;
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_numcoords = 0;
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_normal_binding = BIND_OFF;
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_color_binding = BIND_OFF;
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_texture_binding = BIND_OFF;
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_fast_path = 1;
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// cout << endl << "Above allocated"<<endl;
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// newMemoryAdapter<Vec3>* ma = newMemoryAdapter<Vec3>::instance();
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// mem_ptr<Vec3> coords(ma->allocate(100),ma);
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// cout << "Registered"<<endl;mc
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}
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#define INDEX_ARRAY_DELETE(A) if (A._is_ushort) delete [] A._ptr._ushort; else delete [] A._ptr._uint;
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void GeoSet::AttributeDeleteFunctor::operator() (GeoSet* gset)
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{
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// note, delete checks for NULL so want delete NULL pointers.
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delete [] gset->getPrimLengths();
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delete [] gset->getCoords();
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INDEX_ARRAY_DELETE(gset->getCoordIndices())
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delete [] gset->getNormals();
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INDEX_ARRAY_DELETE(gset->getNormalIndices());
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delete [] gset->getColors();
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INDEX_ARRAY_DELETE(gset->getColorIndices());
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delete [] gset->getTextureCoords();
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INDEX_ARRAY_DELETE(gset->getTextureIndices())
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// can't delete a void* right now... interleaved arrays needs to be reimplemented with a proper pointer..
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// delete [] gset->getInterleavedArray();
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INDEX_ARRAY_DELETE(gset->getInterleavedIndices());
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}
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#undef INDEX_ARRAY_DELETE
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GeoSet::~GeoSet()
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{
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// if attached call the adf do delete the memory.
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if (_adf.valid()) (*_adf)(this);
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}
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void GeoSet::setColorBinding( const BindingType binding )
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{
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if( binding != BIND_DEFAULT &&
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binding != BIND_OFF &&
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binding != BIND_OVERALL &&
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binding != BIND_PERPRIM &&
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binding != BIND_PERVERTEX )
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_color_binding = BIND_OFF;
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else
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_color_binding = binding;
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if( _color_binding == BIND_DEFAULT )
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_color_binding = BIND_PERVERTEX;
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set_fast_path();
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}
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void GeoSet::setNormalBinding( const BindingType binding )
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{
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if( binding != BIND_DEFAULT &&
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binding != BIND_OFF &&
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binding != BIND_OVERALL &&
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binding != BIND_PERPRIM &&
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binding != BIND_PERVERTEX )
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_normal_binding = BIND_OFF;
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else
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_normal_binding = binding;
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if( _normal_binding == BIND_DEFAULT )
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_normal_binding = BIND_PERVERTEX;
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set_fast_path();
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}
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void GeoSet::setTextureBinding( const BindingType binding )
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{
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if( binding != BIND_DEFAULT &&
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binding != BIND_OFF &&
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binding != BIND_PERVERTEX )
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_texture_binding = BIND_OFF;
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else
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_texture_binding = binding;
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if( _texture_binding == BIND_DEFAULT )
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_texture_binding = BIND_PERVERTEX;
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set_fast_path();
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}
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void GeoSet::drawImmediateMode(State&)
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{
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if( _coords == (Vec3 *)0 && _iaformat == IA_OFF ) return;
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// need to do this to get a valid _numcoords, _numindices & _primlength
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if( _numcoords == 0 )
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computeNumVerts();
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if( _fast_path )
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draw_fast_path();
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else
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draw_alternate_path();
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}
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void GeoSet::computeNumVerts() const
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{
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int i;
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int numverts=0;
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int flat_shaded_offset=0;
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if (_primtype == FLAT_LINE_STRIP) flat_shaded_offset=_numprims;
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else if (_primtype == FLAT_TRIANGLE_STRIP) flat_shaded_offset=2*_numprims;
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else if (_primtype == FLAT_TRIANGLE_FAN) flat_shaded_offset=2*_numprims;
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switch( _primtype )
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{
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case POINTS :
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_primlength = 1;
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numverts = _numprims * _primlength;
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break;
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case LINES :
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_primlength = 2;
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numverts = _numprims * _primlength;
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break;
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case TRIANGLES :
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_primlength = 3;
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numverts = _numprims * _primlength;
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break;
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case QUADS :
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_primlength = 4;
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numverts = _numprims * _primlength;
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break;
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case QUAD_STRIP :
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case FLAT_TRIANGLE_FAN :
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case TRIANGLE_FAN :
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case LINE_LOOP :
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case LINE_STRIP :
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case FLAT_LINE_STRIP :
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case TRIANGLE_STRIP :
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case FLAT_TRIANGLE_STRIP :
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case POLYGON :
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_primlength = 0;
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numverts = 0;
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for( i = 0; i < _numprims; i++ )
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numverts += _primLengths[i];
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break;
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default:
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notify(WARN) << "Not supported primitive "<<(int)_primtype<<endl;
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break;
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}
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if( _cindex._ptr._ushort)
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{
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_cindex._size = numverts;
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_numcoords = _cindex.maxIndex() + 1;
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}
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else
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{
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_cindex._size = 0;
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_numcoords = numverts;
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}
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if (_normals)
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{
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int nn;
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switch(_normal_binding)
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{
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case (BIND_OFF) : nn = 0; break;
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case (BIND_OVERALL) : nn = 1; break;
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case (BIND_PERPRIM) : nn = getNumPrims(); break;
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case (BIND_PERVERTEX) : nn = numverts-flat_shaded_offset; break;
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default : nn = 0; break;
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}
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// calc the maximum num of normals from the index list.
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if( _nindex._ptr._ushort)
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{
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_nindex._size = nn;
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_numnormals = _nindex.maxIndex() + 1;
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}
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else
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{
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_nindex._size = 0;
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_numnormals = nn;
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}
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}
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else
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{
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_nindex._size = 0;
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_numnormals = 0;
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}
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if (_colors)
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{
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int nn;
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switch(_color_binding)
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{
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case (BIND_OFF) : nn = 0; break;
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case (BIND_OVERALL) : nn = 1; break;
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case (BIND_PERPRIM) : nn = getNumPrims(); break;
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case (BIND_PERVERTEX) : nn = numverts-flat_shaded_offset; break;
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default : nn = 0; break;
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}
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// calc the maximum num of colors from the index list.
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if( _colindex._ptr._ushort)
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{
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_colindex._size = nn;
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_numcolors = _colindex.maxIndex() + 1;
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}
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else
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{
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_colindex._size = 0;
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_numcolors = nn;
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}
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}
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else
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{
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_colindex._size = 0;
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_numcolors = 0;
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}
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if (_tcoords)
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{
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int nn;
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switch(_texture_binding)
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{
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case (BIND_OFF) : nn = 0; break;
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case (BIND_OVERALL) : nn = 1; break;
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case (BIND_PERPRIM) : nn = getNumPrims(); break;
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case (BIND_PERVERTEX) : nn = numverts; break;
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default : nn = 0; break;
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}
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// calc the maximum num of vertex from the index list.
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if( _tindex._ptr._ushort)
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{
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_tindex._size = nn;
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_numtcoords = _tindex.maxIndex() + 1;
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}
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else
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{
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_tindex._size = 0;
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_numtcoords = nn;
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}
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}
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else
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{
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_tindex._size = 0;
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_numtcoords = 0;
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}
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}
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const bool GeoSet::computeBound() const
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{
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if( _coords == (Vec3 *)0 ) return false;
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if( _numcoords == 0 )
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{
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computeNumVerts();
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}
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if( _numcoords == 0 )
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return false;
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Vec3 center(0.0f,0.0f,0.0f);
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int i;
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for( i = 0; i < _numcoords; i++ )
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{
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center += _coords[i];
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}
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center /= (float)_numcoords;
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_bbox.init();
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for( i = 0; i < _numcoords; i++ )
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{
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_bbox.expandBy(_coords[i]);
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}
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_bbox_computed=true;
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return true;
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}
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const bool GeoSet::check() const
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{
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if( _coords == (Vec3 *)0 ) return false;
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if( _cindex.valid() ||
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_nindex.valid() ||
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_colindex.valid() ||
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_tindex.valid() )
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{
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if( (_coords && _cindex.null()) ||
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(_normals && _nindex.null()) ||
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(_colors && _colindex.null()) ||
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(_tcoords && _tindex.null()) )
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{
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notify(WARN) << "GeoSet::check() : "
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"Cannot mix indexed and non-indexed attributes.\n";
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return false;
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}
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}
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return true;
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}
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void GeoSet::setPrimType( const PrimitiveType type )
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{
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switch( type )
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{
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case NO_TYPE: break;
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case POINTS: _oglprimtype = GL_POINTS; _needprimlen = 0; break;
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case LINES: _oglprimtype = GL_LINES; _needprimlen = 0; break;
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case FLAT_LINE_STRIP: _oglprimtype = GL_LINE_STRIP; _needprimlen=1; break;
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case LINE_STRIP: _oglprimtype = GL_LINE_STRIP; _needprimlen=1; break;
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case LINE_LOOP: _oglprimtype = GL_LINE_LOOP; _needprimlen=1; break;
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case TRIANGLES: _oglprimtype = GL_TRIANGLES; _needprimlen=0; break;
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case FLAT_TRIANGLE_STRIP: _oglprimtype = GL_TRIANGLE_STRIP; _needprimlen=1; break;
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case TRIANGLE_STRIP: _oglprimtype = GL_TRIANGLE_STRIP; _needprimlen=1; break;
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case TRIANGLE_FAN: _oglprimtype = GL_TRIANGLE_FAN; _needprimlen=1; break;
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case FLAT_TRIANGLE_FAN: _oglprimtype = GL_TRIANGLE_FAN; _needprimlen=1; break;
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case QUADS: _oglprimtype = GL_QUADS; _needprimlen=0; break;
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case QUAD_STRIP: _oglprimtype = GL_QUAD_STRIP; _needprimlen=1; break;
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case POLYGON : _oglprimtype = GL_POLYGON; _needprimlen=1; break;
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}
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_primtype = type;
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if( _primtype == FLAT_LINE_STRIP ) _flat_shaded_skip = 1;
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else if( _primtype == FLAT_TRIANGLE_STRIP ) _flat_shaded_skip = 2;
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else if( _primtype == FLAT_TRIANGLE_FAN ) _flat_shaded_skip = 2;
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else _flat_shaded_skip = 0;
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}
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void GeoSet::setCoords( Vec3 *cp )
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{
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_coords = cp;
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_cindex.setToNull();
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_bbox_computed = false;
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set_fast_path();
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}
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void GeoSet::setCoords( Vec3 *cp, ushort *ci )
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{
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_coords = cp;
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// note the size of cindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_cindex.set(0,ci);
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_bbox_computed = false;
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set_fast_path();
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}
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void GeoSet::setCoords( Vec3 *cp, uint *ci )
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{
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_coords = cp;
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// note the size of cindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_cindex.set(0,ci);
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_bbox_computed = false;
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set_fast_path();
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}
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void GeoSet::setCoords( Vec3 *cp, IndexPointer& ip )
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{
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_coords = cp;
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_cindex = ip;
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_bbox_computed = false;
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set_fast_path();
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}
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void GeoSet::setNormals( Vec3 *np )
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{
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_normals = np;
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_nindex.setToNull();
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if( _normal_binding == BIND_OFF )
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setNormalBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setNormals( Vec3 *np, ushort *ni )
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{
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_normals = np;
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// note the size of nindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_nindex.set(0,ni);
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if( _normal_binding == BIND_OFF )
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setNormalBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setNormals( Vec3 *np, uint *ni )
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{
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_normals = np;
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// note the size of nindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_nindex.set(0,ni);
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if( _normal_binding == BIND_OFF )
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setNormalBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setNormals( Vec3 *cp, IndexPointer& ip )
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{
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_normals = cp;
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_nindex = ip;
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_bbox_computed = false;
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if( _normal_binding == BIND_OFF )
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setNormalBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setColors( Vec4 *lp )
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{
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_colors = lp;
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_colindex.setToNull();
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if( _color_binding == BIND_OFF )
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setColorBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setColors( Vec4 *lp, ushort *coli )
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{
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_colors = lp;
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// note the size of colindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_colindex.set(0,coli);
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if( _color_binding == BIND_OFF )
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setColorBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setColors( Vec4 *lp, uint *coli )
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{
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_colors = lp;
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// note the size of colindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_colindex.set(0,coli);
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if( _color_binding == BIND_OFF )
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setColorBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setColors( Vec4 *cp, IndexPointer& ip )
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{
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_colors = cp;
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_colindex = ip;
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_bbox_computed = false;
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if( _color_binding == BIND_OFF )
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setColorBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setTextureCoords( Vec2 *tc )
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{
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_tcoords = tc;
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_tindex.setToNull();
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if( _texture_binding == BIND_OFF )
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setTextureBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setTextureCoords( Vec2 *tc, ushort *ti )
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{
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_tcoords = tc;
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// note the size of tindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_tindex.set(0,ti);
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if( _texture_binding == BIND_OFF )
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setTextureBinding( BIND_DEFAULT );
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else
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set_fast_path();
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}
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void GeoSet::setTextureCoords( Vec2 *tc, uint *ti )
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{
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_tcoords = tc;
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// note the size of tindex defaults 0, but will be recalculated
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// automatically by computeNumVerts().
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_tindex.set(0,ti);
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if( _texture_binding == BIND_OFF )
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setTextureBinding( BIND_DEFAULT );
|
|
else
|
|
set_fast_path();
|
|
|
|
}
|
|
|
|
void GeoSet::setTextureCoords( Vec2 *cp, IndexPointer& ip )
|
|
{
|
|
_tcoords = cp;
|
|
_tindex = ip;
|
|
_bbox_computed = false;
|
|
if( _texture_binding == BIND_OFF )
|
|
setTextureBinding( BIND_DEFAULT );
|
|
else
|
|
set_fast_path();
|
|
}
|
|
|
|
void GeoSet::setInterleavedArray( const InterleaveArrayType format, float *pointer )
|
|
{
|
|
_iaformat = format;
|
|
|
|
_ogliaformat =
|
|
(_iaformat == IA_OFF ) ? 0 :
|
|
(_iaformat == IA_V2F ) ? GL_V2F:
|
|
(_iaformat == IA_V3F ) ? GL_V3F:
|
|
(_iaformat == IA_C4UB_V2F) ? GL_C4UB_V2F:
|
|
(_iaformat == IA_C4UB_V3F) ? GL_C4UB_V3F:
|
|
(_iaformat == IA_C3F_V3F) ? GL_C3F_V3F:
|
|
(_iaformat == IA_N3F_V3F) ? GL_N3F_V3F:
|
|
(_iaformat == IA_C4F_N3F_V3F) ? GL_C4F_N3F_V3F:
|
|
(_iaformat == IA_T2F_V3F) ? GL_T2F_V3F:
|
|
(_iaformat == IA_T4F_V4F) ? GL_T4F_V4F:
|
|
(_iaformat == IA_T2F_C4UB_V3F) ? GL_T2F_C4UB_V3F:
|
|
(_iaformat == IA_T2F_C3F_V3F) ? GL_T2F_C3F_V3F:
|
|
(_iaformat == IA_T2F_N3F_V3F) ? GL_T2F_N3F_V3F:
|
|
(_iaformat == IA_T2F_C4F_N3F_V3F) ? GL_T2F_C4F_N3F_V3F:
|
|
(_iaformat == IA_T4F_C4F_N3F_V4F) ? GL_T4F_C4F_N3F_V4F: 0;
|
|
|
|
_iarray = pointer;
|
|
_iaindex.setToNull();
|
|
|
|
set_fast_path();
|
|
}
|
|
|
|
|
|
void GeoSet::setInterleavedArray( const InterleaveArrayType format, float *ia, ushort *iai )
|
|
{
|
|
_iaformat = format;
|
|
|
|
_ogliaformat =
|
|
(_iaformat == IA_OFF ) ? 0 :
|
|
(_iaformat == IA_V2F ) ? GL_V2F:
|
|
(_iaformat == IA_V3F ) ? GL_V3F:
|
|
(_iaformat == IA_C4UB_V2F) ? GL_C4UB_V2F:
|
|
(_iaformat == IA_C4UB_V3F) ? GL_C4UB_V3F:
|
|
(_iaformat == IA_C3F_V3F) ? GL_C3F_V3F:
|
|
(_iaformat == IA_N3F_V3F) ? GL_N3F_V3F:
|
|
(_iaformat == IA_C4F_N3F_V3F) ? GL_C4F_N3F_V3F:
|
|
(_iaformat == IA_T2F_V3F) ? GL_T2F_V3F:
|
|
(_iaformat == IA_T4F_V4F) ? GL_T4F_V4F:
|
|
(_iaformat == IA_T2F_C4UB_V3F) ? GL_T2F_C4UB_V3F:
|
|
(_iaformat == IA_T2F_C3F_V3F) ? GL_T2F_C3F_V3F:
|
|
(_iaformat == IA_T2F_N3F_V3F) ? GL_T2F_N3F_V3F:
|
|
(_iaformat == IA_T2F_C4F_N3F_V3F) ? GL_T2F_C4F_N3F_V3F:
|
|
(_iaformat == IA_T4F_C4F_N3F_V4F) ? GL_T4F_C4F_N3F_V4F: 0;
|
|
|
|
_iarray = ia;
|
|
// note the size of _iaindex defaults 0, but will be recalculated
|
|
// automatically by computeNumVerts().
|
|
_iaindex.set(0,iai);
|
|
|
|
set_fast_path();
|
|
}
|
|
|
|
void GeoSet::setInterleavedArray( const InterleaveArrayType format, float *ia, IndexPointer& iai )
|
|
{
|
|
_iaformat = format;
|
|
|
|
_ogliaformat =
|
|
(_iaformat == IA_OFF ) ? 0 :
|
|
(_iaformat == IA_V2F ) ? GL_V2F:
|
|
(_iaformat == IA_V3F ) ? GL_V3F:
|
|
(_iaformat == IA_C4UB_V2F) ? GL_C4UB_V2F:
|
|
(_iaformat == IA_C4UB_V3F) ? GL_C4UB_V3F:
|
|
(_iaformat == IA_C3F_V3F) ? GL_C3F_V3F:
|
|
(_iaformat == IA_N3F_V3F) ? GL_N3F_V3F:
|
|
(_iaformat == IA_C4F_N3F_V3F) ? GL_C4F_N3F_V3F:
|
|
(_iaformat == IA_T2F_V3F) ? GL_T2F_V3F:
|
|
(_iaformat == IA_T4F_V4F) ? GL_T4F_V4F:
|
|
(_iaformat == IA_T2F_C4UB_V3F) ? GL_T2F_C4UB_V3F:
|
|
(_iaformat == IA_T2F_C3F_V3F) ? GL_T2F_C3F_V3F:
|
|
(_iaformat == IA_T2F_N3F_V3F) ? GL_T2F_N3F_V3F:
|
|
(_iaformat == IA_T2F_C4F_N3F_V3F) ? GL_T2F_C4F_N3F_V3F:
|
|
(_iaformat == IA_T4F_C4F_N3F_V4F) ? GL_T4F_C4F_N3F_V4F: 0;
|
|
|
|
_iarray = ia;
|
|
// note the size of _iaindex defaults 0, but will be recalculated
|
|
// automatically by computeNumVerts().
|
|
_iaindex = iai;
|
|
|
|
set_fast_path();
|
|
}
|
|
|
|
Drawable::AttributeBitMask GeoSet::suppportsAttributeOperation() const
|
|
{
|
|
// we do support coords,normals,texcoords and colors so return true.
|
|
return COORDS | NORMALS | COLORS | TEXTURE_COORDS;
|
|
}
|
|
|
|
Drawable::AttributeBitMask GeoSet::applyAttributeOperation(AttributeFunctor& auf)
|
|
{
|
|
if (_numcoords == 0) computeNumVerts();
|
|
|
|
AttributeBitMask amb = auf.getAttributeBitMask();
|
|
AttributeBitMask ramb = 0;
|
|
|
|
if ((amb & COORDS) && _coords && _numcoords)
|
|
{
|
|
// cout << "number of coords = "<<_numcoords<<endl;
|
|
// cout << " _coords = "<<_coords<<" _coords+_numcoords="<<_coords+_numcoords<<endl;
|
|
if (auf.apply(COORDS,_coords,_coords+_numcoords)) ramb = COORDS;
|
|
}
|
|
|
|
if ((amb & NORMALS) && _normals && _numnormals)
|
|
{
|
|
// cout << "number of normals = "<<_numnormals<<endl;
|
|
// cout << " _normals = "<<_normals<<" _normals+_numnormals="<<_normals+_numnormals<<endl;
|
|
if (auf.apply(NORMALS,_normals,_normals+_numnormals)) ramb = NORMALS;
|
|
}
|
|
|
|
if ((amb & COLORS) && _colors && _numcolors)
|
|
{
|
|
if (auf.apply(COLORS,_colors,_colors+_numcolors)) ramb = COLORS;
|
|
}
|
|
|
|
if ((amb & TEXTURE_COORDS) && _tcoords && _numtcoords)
|
|
{
|
|
if (auf.apply(TEXTURE_COORDS,_tcoords,_tcoords+_numtcoords)) ramb = TEXTURE_COORDS;
|
|
}
|
|
|
|
return ramb;
|
|
}
|
|
bool GeoSet::getStats(Statistics &stat)
|
|
{ // analyse the drawable GeoSet
|
|
const int np=getNumPrims(); // number of primitives in this geoset
|
|
stat.nprims += np;
|
|
const int type=getPrimType();
|
|
switch (type) {
|
|
case osg::GeoSet::POINTS:
|
|
case osg::GeoSet::LINES:
|
|
case osg::GeoSet::LINE_STRIP:
|
|
case osg::GeoSet::FLAT_LINE_STRIP:
|
|
case osg::GeoSet::LINE_LOOP:
|
|
case osg::GeoSet::TRIANGLE_STRIP:
|
|
case osg::GeoSet::FLAT_TRIANGLE_STRIP:
|
|
case osg::GeoSet::TRIANGLE_FAN:
|
|
case osg::GeoSet::FLAT_TRIANGLE_FAN:
|
|
case osg::GeoSet::QUAD_STRIP:
|
|
case osg::GeoSet::POLYGON:
|
|
stat.primtypes[type]++;
|
|
stat.primtypes[0]++;
|
|
break;
|
|
case osg::GeoSet::TRIANGLES: // should not have any lengths for tris & quads
|
|
stat.primtypes[type]++;
|
|
stat.primtypes[0]++;
|
|
stat.primlens[0]+=np;
|
|
stat.primlens[type]+=np;
|
|
stat.numprimtypes[type]+=np;
|
|
stat.primverts[type]+=3*np;
|
|
stat.primverts[0]+=3*np;
|
|
break;
|
|
case osg::GeoSet::QUADS:
|
|
stat.primtypes[type]++;
|
|
stat.primtypes[0]++;
|
|
stat.primlens[0]+=np*2;
|
|
stat.primlens[type]+=np*2; // quad is equiv to 2 triangles
|
|
stat.numprimtypes[type]+=np;
|
|
stat.primverts[type]+=4*np;
|
|
stat.primverts[0]+=4*np;
|
|
break;
|
|
case osg::GeoSet::NO_TYPE:
|
|
default:
|
|
break;
|
|
}
|
|
// now count the lengths, ie efficiency of triangulation
|
|
const int *lens=getPrimLengths(); // primitive lengths
|
|
if (lens) {
|
|
for (int i=0; i<np; i++) {
|
|
switch (type) {
|
|
case osg::GeoSet::POINTS:
|
|
case osg::GeoSet::LINES:
|
|
case osg::GeoSet::LINE_STRIP:
|
|
case osg::GeoSet::FLAT_LINE_STRIP:
|
|
case osg::GeoSet::LINE_LOOP:
|
|
case osg::GeoSet::TRIANGLES: // should not have any lengths for tris & quads
|
|
case osg::GeoSet::QUADS:
|
|
case osg::GeoSet::QUAD_STRIP:
|
|
case osg::GeoSet::POLYGON:
|
|
stat.primlens[0]+=lens[i];
|
|
stat.primlens[type]+=lens[i];
|
|
break;
|
|
case osg::GeoSet::TRIANGLE_STRIP:
|
|
case osg::GeoSet::FLAT_TRIANGLE_STRIP:
|
|
case osg::GeoSet::TRIANGLE_FAN:
|
|
case osg::GeoSet::FLAT_TRIANGLE_FAN:
|
|
stat.primlens[0]+=lens[i]-2;
|
|
stat.primlens[type]+=lens[i]-2; // tri strips & fans create lens[i]-2 triangles
|
|
break;
|
|
case osg::GeoSet::NO_TYPE:
|
|
default:
|
|
break;
|
|
}
|
|
switch (type) {
|
|
case osg::GeoSet::POINTS:
|
|
case osg::GeoSet::LINES:
|
|
case osg::GeoSet::LINE_STRIP:
|
|
case osg::GeoSet::FLAT_LINE_STRIP:
|
|
case osg::GeoSet::LINE_LOOP:
|
|
case osg::GeoSet::TRIANGLES:
|
|
case osg::GeoSet::QUADS:
|
|
case osg::GeoSet::TRIANGLE_STRIP:
|
|
case osg::GeoSet::FLAT_TRIANGLE_STRIP:
|
|
case osg::GeoSet::TRIANGLE_FAN:
|
|
case osg::GeoSet::FLAT_TRIANGLE_FAN:
|
|
case osg::GeoSet::QUAD_STRIP:
|
|
case osg::GeoSet::POLYGON:
|
|
stat.numprimtypes[0]++;
|
|
stat.numprimtypes[type]++;
|
|
stat.primverts[type]+=lens[i];
|
|
stat.primverts[0]+=lens[i];
|
|
break;
|
|
case osg::GeoSet::NO_TYPE:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
} else { // no lengths - num prims is the length of a point set
|
|
switch (type) {
|
|
case osg::GeoSet::POINTS:
|
|
stat.numprimtypes[0]++;
|
|
stat.numprimtypes[type]++;
|
|
stat.primverts[type]+=np;
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|