Added initial ESRIShape file loader.

Untabbed and formated LOGO loader.  Removed extraneous noise from NET loader
This commit is contained in:
Don BURNS
2005-09-09 20:26:50 +00:00
parent 196eafd70b
commit 77ab99e23c
8 changed files with 2478 additions and 188 deletions

File diff suppressed because it is too large Load Diff

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#ifndef OSG_SHAPE_H
#define OSG_SHAPE_H
#include <stdio.h>
#include <unistd.h>
#include <osg/Referenced>
namespace ESRIShape {
typedef int Integer;
typedef short Short;
typedef unsigned char Byte;
typedef double Double;
typedef unsigned char * BytePtr;
enum ByteOrder {
LittleEndian,
BigEndian
};
enum PartType{
TriangleStrip = 0,
TriangleFan = 1,
OuterRing = 2,
InnerRing = 3,
FirstRing = 4,
Ring = 5
};
enum ShapeType {
ShapeTypeNullShape = 0,
ShapeTypePoint = 1,
ShapeTypePolyLine = 3,
ShapeTypePolygon = 5,
ShapeTypeMultiPoint = 8,
ShapeTypePointZ = 11,
ShapeTypePolyLineZ = 13,
ShapeTypePolygonZ = 15,
ShapeTypeMultiPointZ = 18,
ShapeTypePointM = 21,
ShapeTypePolyLineM = 23,
ShapeTypePolygonM = 25,
ShapeTypeMultiPointM = 28,
ShapeTypeMultiPatch = 31
};
struct BoundingBox
{
Double Xmin;
Double Ymin;
Double Xmax;
Double Ymax;
Double Zmin;
Double Zmax;
Double Mmin;
Double Mmax;
bool read( int fd );
void print();
};
///////////////
struct ShapeHeader
{
Integer fileCode;
Byte _unused_0[20];
Integer fileLength;
Integer version;
Integer shapeType;
BoundingBox bbox;
bool read(int fd);
void print();
};
struct RecordHeader
{
Integer recordNumber;
Integer contentLength;
RecordHeader();
bool read( int fd );
void print();
};
struct NullRecord
{
Integer shapeType;
NullRecord();
bool read( int fd );
};
//////////////////////////////////////////////////////////////////////
struct Box
{
Double Xmin, Ymin, Xmax, Ymax;
Box();
Box(const Box &b );
bool read( int fd );
};
struct Range {
Double min, max;
Range();
Range( const Range &r );
bool read( int fd );
};
struct ShapeObject : public osg::Referenced
{
ShapeType shapeType;
ShapeObject(ShapeType s);
virtual ~ShapeObject();
};
struct Point : public ShapeObject
{
Double x, y;
Point();
Point(const Point &p);
virtual ~Point();
bool read( int fd );
void print();
};
struct PointRecord
{
Point point;
bool read( int fd );
};
struct MultiPoint: public ShapeObject
{
Box bbox;
Integer numPoints;
struct Point *points;
MultiPoint();
MultiPoint( const struct MultiPoint &mpoint );
virtual ~MultiPoint();
bool read( int fd );
void print();
};
struct PolyLine: public ShapeObject
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
struct Point *points;
PolyLine();
PolyLine( const PolyLine &p );
virtual ~PolyLine();
bool read( int fd );
};
struct Polygon : public ShapeObject
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
Point *points;
Polygon();
Polygon( const Polygon &p );
virtual ~Polygon();
bool read( int fd );
};
//////////////////////////////////////////////////////////////////////
struct PointM : public ShapeObject
{
Double x, y, m;
PointM();
PointM(const PointM &p);
virtual ~PointM();
bool read( int fd );
void print();
};
struct PointMRecord
{
PointM pointM;
bool read( int fd );
};
struct MultiPointM: public ShapeObject
{
Box bbox;
Integer numPoints;
struct Point *points;
struct Range mRange;
Double *mArray;
MultiPointM();
MultiPointM( const struct MultiPointM &mpointm );
virtual ~MultiPointM();
bool read( int fd );
void print();
};
struct PolyLineM: public ShapeObject
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
struct Point *points;
struct Range mRange;
Double *mArray;
PolyLineM();
PolyLineM(const PolyLineM &p);
virtual ~PolyLineM();
bool read( int fd );
};
struct PolygonM : public ShapeObject
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
Point *points;
struct Range mRange;
Double *mArray;
PolygonM();
PolygonM(const PolygonM &p);
bool read( int fd );
};
//////////////////////////////////////////////////////////////////////
struct PointZ : public ShapeObject
{
Double x, y, z, m;
PointZ();
PointZ(const PointZ &p);
virtual ~PointZ();
bool read( int fd );
void print();
};
struct PointZRecord
{
PointZ pointZ;
bool read( int fd );
};
struct MultiPointZ: public ShapeObject
{
Box bbox;
Integer numPoints;
struct Point *points;
struct Range zRange;
Double *zArray;
struct Range mRange;
Double *mArray;
MultiPointZ();
MultiPointZ( const struct MultiPointZ &);
virtual ~MultiPointZ();
bool read( int fd );
void print();
};
struct PolyLineZ: public ShapeObject
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
struct Point *points;
struct Range zRange;
Double *zArray;
struct Range mRange;
Double *mArray;
PolyLineZ();
PolyLineZ( const PolyLineZ &p );
virtual ~PolyLineZ();
bool read( int fd );
};
struct PolygonZ : public ShapeObject
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
Point *points;
struct Range zRange;
Double *zArray;
struct Range mRange;
Double *mArray;
PolygonZ();
PolygonZ( const PolygonZ &p );
virtual ~PolygonZ();
bool read( int fd );
};
//////////////////////////////////////////////////////////////////////
struct MultiPatch
{
Box bbox;
Integer numParts;
Integer numPoints;
Integer *parts;
Integer *partTypes;
struct Point *points;
Range zRange;
Double *zArray;
Range mRange;
Double *mArray;
MultiPatch();
MultiPatch( const MultiPatch &);
virtual ~MultiPatch();
bool read( int );
};
}
#endif

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#include <fcntl.h>
#include <osg/Geometry>
#include <osg/Notify>
#include "ESRIShapeParser.h"
using namespace ESRIShape;
ESRIShapeParser::ESRIShapeParser( const std::string fileName ):
_valid(false)
{
int fd = 0;
if( !fileName.empty() )
{
if( (fd = open( fileName.c_str(), O_RDONLY )) <= 0 )
{
perror( fileName.c_str() );
return ;
}
}
_valid = true;
ESRIShape::ShapeHeader head;
head.read(fd);
//head.print();
_geode = new osg::Geode;
switch( head.shapeType )
{
case ESRIShape::ShapeTypeNullShape :
break;
case ESRIShape::ShapeTypePoint :
{
std::vector<ESRIShape::Point> pts;
ESRIShape::PointRecord pointRecord;
while( pointRecord.read(fd) )
pts.push_back( pointRecord.point );
_process( pts );
}
break;
case ESRIShape::ShapeTypeMultiPoint :
{
std::vector<ESRIShape::MultiPoint> mpts;
ESRIShape::MultiPoint mpoint;
while( mpoint.read(fd) )
mpts.push_back( mpoint );
_process( mpts );
}
break;
case ESRIShape::ShapeTypePolyLine :
{
std::vector<ESRIShape::PolyLine> plines;
ESRIShape::PolyLine pline;
while( pline.read(fd) )
plines.push_back( pline );
_process( plines );
}
break;
case ESRIShape::ShapeTypePolygon :
{
std::vector<ESRIShape::Polygon> polys;
ESRIShape::Polygon poly;
while( poly.read(fd) )
polys.push_back( poly );
_process( polys );
}
break;
case ESRIShape::ShapeTypePointM :
{
std::vector<ESRIShape::PointM> ptms;
ESRIShape::PointMRecord pointMRecord;
while( pointMRecord.read(fd) )
ptms.push_back( pointMRecord.pointM );
_process( ptms );
}
break;
case ESRIShape::ShapeTypeMultiPointM :
{
std::vector<ESRIShape::MultiPointM> mptms;
ESRIShape::MultiPointM mpointm;
while( mpointm.read(fd) )
mptms.push_back( mpointm );
_process( mptms );
}
break;
case ESRIShape::ShapeTypePolyLineM :
{
std::vector<ESRIShape::PolyLineM> plinems;
ESRIShape::PolyLineM plinem;
while( plinem.read(fd) )
plinems.push_back( plinem );
_process( plinems );
}
break;
case ESRIShape::ShapeTypePolygonM :
{
std::vector<ESRIShape::PolygonM> polyms;
ESRIShape::PolygonM polym;
while( polym.read(fd) )
polyms.push_back( polym );
_process( polyms );
}
break;
case ESRIShape::ShapeTypePointZ :
{
std::vector<ESRIShape::PointZ> ptzs;
ESRIShape::PointZRecord pointZRecord;
while( pointZRecord.read(fd) )
ptzs.push_back( pointZRecord.pointZ );
_process( ptzs );
}
break;
case ESRIShape::ShapeTypeMultiPointZ :
{
std::vector<ESRIShape::MultiPointZ> mptzs;
ESRIShape::MultiPointZ mpointz;
while( mpointz.read(fd) )
mptzs.push_back( mpointz );
_process( mptzs );
}
break;
case ESRIShape::ShapeTypePolyLineZ :
{
std::vector<ESRIShape::PolyLineZ> plinezs;
ESRIShape::PolyLineZ plinez;
while( plinez.read(fd) )
plinezs.push_back( plinez );
_process( plinezs );
}
break;
case ESRIShape::ShapeTypePolygonZ :
{
std::vector<ESRIShape::PolygonZ> polyzs;
ESRIShape::PolygonZ polyz;
while( polyz.read(fd) )
polyzs.push_back( polyz );
_process( polyzs );
}
break;
case ESRIShape::ShapeTypeMultiPatch :
{
std::vector<ESRIShape::MultiPatch> mpatches;
ESRIShape::MultiPatch mpatch;
while( mpatch.read( fd ) )
mpatches.push_back( mpatch );
_process(mpatches);
}
break;
default:
break;
}
}
osg::Geode *ESRIShapeParser::getGeode()
{
return _geode.get();
}
void ESRIShapeParser::_combinePointToMultipoint()
{
if( !_valid ) return;
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
unsigned int numDrawables = _geode->getNumDrawables();
for( unsigned int i = 0; i < numDrawables; i++ )
{
osg::Geometry *geom = dynamic_cast<osg::Geometry *>(_geode->getDrawable(i));
if( geom != 0L )
{
osg::Vec3Array *va = dynamic_cast<osg::Vec3Array *>(geom->getVertexArray());
if( va != 0L )
coords->push_back( va->front() );
}
}
_geode->removeDrawable( 0, numDrawables );
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, coords->size()));
_geode->addDrawable( geometry.get() );
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::Point> &pts )
{
if( !_valid ) return;
std::vector<ESRIShape::Point>::const_iterator p;
for( p = pts.begin(); p != pts.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
coords->push_back( osg::Vec3( p->x, p->y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, 1));
_geode->addDrawable( geometry.get() );
}
if( _geode->getNumDrawables() > 1 )
_combinePointToMultipoint();
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::MultiPoint> &mpts )
{
if( !_valid ) return;
std::vector<ESRIShape::MultiPoint>::const_iterator p;
for( p = mpts.begin(); p != mpts.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints ; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, coords->size()));
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process(const std::vector<ESRIShape::PolyLine> &lines )
{
if( !_valid ) return;
std::vector<ESRIShape::PolyLine>::const_iterator p;
for( p = lines.begin(); p != lines.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
geometry->addPrimitiveSet(
new osg::DrawArrays(osg::PrimitiveSet::LINE_STRIP, index, len));
}
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::Polygon> &polys )
{
if( !_valid ) return;
std::vector<ESRIShape::Polygon>::const_iterator p;
for( p = polys.begin(); p != polys.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
geometry->addPrimitiveSet(
new osg::DrawArrays(osg::PrimitiveSet::POLYGON, index, len));
}
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::PointM> &ptms )
{
if( !_valid ) return;
std::vector<ESRIShape::PointM>::const_iterator p;
for( p = ptms.begin(); p != ptms.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
coords->push_back( osg::Vec3( p->x, p->y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, 1));
_geode->addDrawable( geometry.get() );
}
if( _geode->getNumDrawables() > 1 )
_combinePointToMultipoint();
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::MultiPointM> &mptms )
{
if( !_valid ) return;
std::vector<ESRIShape::MultiPointM>::const_iterator p;
for( p = mptms.begin(); p != mptms.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
// Here is where we would use the 'M' (?)
for( int i = 0; i < p->numPoints ; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, coords->size()));
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process(const std::vector<ESRIShape::PolyLineM> &linems )
{
if( !_valid ) return;
std::vector<ESRIShape::PolyLineM>::const_iterator p;
for( p = linems.begin(); p != linems.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
geometry->addPrimitiveSet(
new osg::DrawArrays(osg::PrimitiveSet::LINE_STRIP, index, len));
}
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::PolygonM> &polyms )
{
if( !_valid ) return;
std::vector<ESRIShape::PolygonM>::const_iterator p;
for( p = polyms.begin(); p != polyms.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, 0.0 ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
geometry->addPrimitiveSet(
new osg::DrawArrays(osg::PrimitiveSet::POLYGON, index, len));
}
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::PointZ> &ptzs )
{
if( !_valid ) return;
std::vector<ESRIShape::PointZ>::const_iterator p;
for( p = ptzs.begin(); p != ptzs.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
coords->push_back( osg::Vec3( p->x, p->y, p->z ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, 1));
_geode->addDrawable( geometry.get() );
}
if( _geode->getNumDrawables() > 1 )
_combinePointToMultipoint();
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::MultiPointZ> &mptzs )
{
if( !_valid ) return;
std::vector<ESRIShape::MultiPointZ>::const_iterator p;
for( p = mptzs.begin(); p != mptzs.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
// Here is where we would use the 'M' (?)
for( int i = 0; i < p->numPoints ; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, p->zArray[i] ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
geometry->addPrimitiveSet( new osg::DrawArrays(osg::PrimitiveSet::POINTS, 0, coords->size()));
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process(const std::vector<ESRIShape::PolyLineZ> &linezs )
{
if( !_valid ) return;
std::vector<ESRIShape::PolyLineZ>::const_iterator p;
for( p = linezs.begin(); p != linezs.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, p->zArray[i] ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
geometry->addPrimitiveSet(
new osg::DrawArrays(osg::PrimitiveSet::LINE_STRIP, index, len));
}
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::PolygonZ> &polyzs )
{
if( !_valid ) return;
std::vector<ESRIShape::PolygonZ>::const_iterator p;
for( p = polyzs.begin(); p != polyzs.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, p->zArray[i] ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
geometry->addPrimitiveSet(
new osg::DrawArrays(osg::PrimitiveSet::POLYGON, index, len));
}
_geode->addDrawable( geometry.get() );
}
}
void ESRIShapeParser::_process( const std::vector<ESRIShape::MultiPatch> &mpatches )
{
if( !_valid ) return;
std::vector<ESRIShape::MultiPatch>::const_iterator p;
for( p = mpatches.begin(); p != mpatches.end(); p++ )
{
osg::ref_ptr<osg::Vec3Array> coords = new osg::Vec3Array;
for( int i = 0; i < p->numPoints; i++ )
coords->push_back( osg::Vec3( p->points[i].x, p->points[i].y, p->zArray[i] ));
osg::ref_ptr<osg::Geometry> geometry = new osg::Geometry;
geometry->setVertexArray(coords.get());
// Lets mark poorly supported primitives with red, otherwise white
osg::ref_ptr<osg::Vec4Array> colors = new osg::Vec4Array;
geometry->setColorArray(colors.get());
geometry->setColorBinding(osg::Geometry::BIND_PER_VERTEX );
for( int i = 0; i < p->numParts; i++ )
{
int index = p->parts[i];
int len = i < p->numParts - 1 ?
p->parts[i+1] - p->parts[i] :
p->numPoints - p->parts[i];
int mode =
p->partTypes[i] == TriangleStrip ? osg::PrimitiveSet::TRIANGLE_STRIP :
p->partTypes[i] == TriangleFan ? osg::PrimitiveSet::TRIANGLE_FAN :
// HACK for now
p->partTypes[i] == OuterRing ? osg::PrimitiveSet::LINE_STRIP :
p->partTypes[i] == InnerRing ? osg::PrimitiveSet::LINE_STRIP :
p->partTypes[i] == FirstRing ? osg::PrimitiveSet::LINE_STRIP :
p->partTypes[i] == Ring ? osg::PrimitiveSet::LINE_STRIP :
osg::PrimitiveSet::POINTS ;
if( p->partTypes[i] == OuterRing ||
p->partTypes[i] == InnerRing ||
p->partTypes[i] == FirstRing || p->partTypes[i] == Ring )
{
osg::notify(osg::WARN) << "ESRIShapeParser - MultiPatch type " <<
(p->partTypes[i] == TriangleStrip ? "TriangleStrip":
p->partTypes[i] == TriangleFan ? "TriangleFan":
p->partTypes[i] == OuterRing ? "OuterRing":
p->partTypes[i] == InnerRing ? "InnerRing":
p->partTypes[i] == FirstRing ? "FirstRing":
p->partTypes[i] == Ring ? "Ring": "Dunno") <<
" poorly supported. Will be represented by a red line strip" << std::endl;
}
// Lets mark poorly supported primitives with red, otherwise white
osg::Vec4 color =
p->partTypes[i] == TriangleStrip ? osg::Vec4(1.0,1.0,1.0,1.0) :
p->partTypes[i] == TriangleFan ? osg::Vec4(1.0,1.0,1.0,1.0) :
// HACK for now
p->partTypes[i] == OuterRing ? osg::Vec4(1.0,0.0,0.0,1.0) :
p->partTypes[i] == InnerRing ? osg::Vec4(1.0,0.0,0.0,1.0) :
p->partTypes[i] == FirstRing ? osg::Vec4(1.0,0.0,0.0,1.0) :
p->partTypes[i] == Ring ? osg::Vec4(1.0,0.0,0.0,1.0) :
osg::Vec4(1.0,0.0,0.0,1.0) ;
for( int i = 0; i < len; i++ )
colors->push_back( color );
geometry->addPrimitiveSet( new osg::DrawArrays(mode, index, len ));
}
_geode->addDrawable( geometry.get() );
}
}

View File

@@ -0,0 +1,43 @@
#ifndef ESRI_SHAPE_PARSER_H
#define ESRI_SHAPE_PARSER_H
#include <string>
#include <osg/Geode>
#include "ESRIShape.h"
namespace ESRIShape {
class ESRIShapeParser
{
public:
ESRIShapeParser( const std::string fileName="" );
osg::Geode *getGeode();
private:
bool _valid;
osg::ref_ptr<osg::Geode> _geode;
void _combinePointToMultipoint();
void _process( const std::vector<ESRIShape::Point> &);
void _process( const std::vector<ESRIShape::MultiPoint> &);
void _process( const std::vector<ESRIShape::PolyLine> &);
void _process( const std::vector<ESRIShape::Polygon> &);
void _process( const std::vector<ESRIShape::PointM> &);
void _process( const std::vector<ESRIShape::MultiPointM> &);
void _process( const std::vector<ESRIShape::PolyLineM> &);
void _process( const std::vector<ESRIShape::PolygonM> &);
void _process( const std::vector<ESRIShape::PointZ> &);
void _process( const std::vector<ESRIShape::MultiPointZ> &);
void _process( const std::vector<ESRIShape::PolyLineZ> &);
void _process( const std::vector<ESRIShape::PolygonZ> &);
void _process( const std::vector<ESRIShape::MultiPatch> &);
};
}
#endif

View File

@@ -0,0 +1,36 @@
#include <osgDB/FileNameUtils>
#include <osgDB/Registry>
#include "ESRIShape.h"
#include "ESRIShapeParser.h"
class ESRIShapeReaderWriter : public osgDB::ReaderWriter
{
public:
ESRIShapeReaderWriter() {}
virtual const char* className() { return "ESRI Shape ReaderWriter"; }
virtual bool acceptsExtension(const std::string& extension) const
{
return osgDB::equalCaseInsensitive(extension,"shp");
}
virtual ReadResult readObject(const std::string& fileName, const Options* opt) const
{ return readNode(fileName,opt); }
virtual ReadResult readNode(const std::string& fileName, const Options* ) const
{
std::string ext = osgDB::getFileExtension(fileName);
if (!acceptsExtension(ext))
return ReadResult::FILE_NOT_HANDLED;
ESRIShape::ESRIShapeParser sp(fileName);
return sp.getGeode();
}
private:
};
osgDB::RegisterReaderWriterProxy<ESRIShapeReaderWriter> g_esriShapeReaderWriter_Proxy;

View File

@@ -0,0 +1,15 @@
TOPDIR = ../../..
include $(TOPDIR)/Make/makedefs
CXXFILES =\
ESRIShape.cpp\
ESRIShapeParser.cpp\
ESRIShapeReaderWriter.cpp\
LIBS += $(OSG_LIBS) $(OTHER_LIBS) $(SOCKET_LIBS)
TARGET_BASENAME = shp
include $(TOPDIR)/Make/cygwin_plugin_def
PLUGIN = $(PLUGIN_PREFIX)$(TARGET_BASENAME).$(PLUGIN_EXT)
include $(TOPDIR)/Make/makerules

View File

@@ -23,56 +23,56 @@ class Logos: public osg::Drawable
{
public:
enum RelativePosition{
Center,
UpperLeft,
UpperRight,
LowerLeft,
LowerRight,
UpperCenter,
LowerCenter,
last_position
Center,
UpperLeft,
UpperRight,
LowerLeft,
LowerRight,
UpperCenter,
LowerCenter,
last_position
};
struct logosCullCallback : public osg::Drawable::CullCallback
{
struct logosCullCallback : public osg::Drawable::CullCallback
{
virtual bool cull(osg::NodeVisitor *visitor, osg::Drawable* drawable, osg::State*) const
{
Logos *logos = dynamic_cast <Logos *>(drawable);
osgUtil::CullVisitor *cv = dynamic_cast<osgUtil::CullVisitor *>(visitor);
if( logos != NULL && cv != NULL )
{
osg::Viewport *vp = cv->getViewport();
if( vp != NULL )
{
int x, y, aw, ah, bw, bh;
logos->getViewport()->getViewport( x, y, aw, ah );
vp->getViewport(x, y, bw, bh );
if( aw != bw || ah != bh )
{
logos->getViewport()->setViewport( x, y, bw, bh );
logos->dirtyDisplayList();
}
}
}
return false;
}
};
{
Logos *logos = dynamic_cast <Logos *>(drawable);
osgUtil::CullVisitor *cv = dynamic_cast<osgUtil::CullVisitor *>(visitor);
if( logos != NULL && cv != NULL )
{
osg::Viewport *vp = cv->getViewport();
if( vp != NULL )
{
int x, y, aw, ah, bw, bh;
logos->getViewport()->getViewport( x, y, aw, ah );
vp->getViewport(x, y, bw, bh );
if( aw != bw || ah != bh )
{
logos->getViewport()->setViewport( x, y, bw, bh );
logos->dirtyDisplayList();
}
}
}
return false;
}
};
Logos()
{
osg::StateSet *sset = new osg::StateSet;
osg::BlendFunc *transp = new osg::BlendFunc;
transp->setFunction(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
sset->setAttribute( transp );
sset->setMode( GL_BLEND, osg::StateAttribute::ON );
sset->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
sset->setTextureMode( 0, GL_TEXTURE_2D, osg::StateAttribute::OFF );
sset->setRenderBinDetails( StateSet::TRANSPARENT_BIN + 1 , "RenderBin" );
setStateSet( sset );
viewport = new osg::Viewport;
setCullCallback( new logosCullCallback );
_contextID = 0;
}
Logos()
{
osg::StateSet *sset = new osg::StateSet;
osg::BlendFunc *transp = new osg::BlendFunc;
transp->setFunction(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
sset->setAttribute( transp );
sset->setMode( GL_BLEND, osg::StateAttribute::ON );
sset->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
sset->setTextureMode( 0, GL_TEXTURE_2D, osg::StateAttribute::OFF );
sset->setRenderBinDetails( StateSet::TRANSPARENT_BIN + 1 , "RenderBin" );
setStateSet( sset );
viewport = new osg::Viewport;
setCullCallback( new logosCullCallback );
_contextID = 0;
}
Logos(const Logos& logo, const CopyOp& copyop=CopyOp::SHALLOW_COPY) :Drawable( logo, copyop ) {}
@@ -82,92 +82,93 @@ class Logos: public osg::Drawable
virtual const char* className() const { return "Logos"; }
virtual void drawImplementation(osg::State &state ) const
{
if( state.getContextID() != _contextID ) return;
{
if( state.getContextID() != _contextID )
return;
int x = 0, y = 0, w = 1, h = 1;
if( viewport != NULL )
viewport->getViewport( x, y, w, h );
float vx = x;
float vy = y;
float vw = w;
float vh = h;
int x = 0, y = 0, w = 1, h = 1;
if( viewport != NULL )
viewport->getViewport( x, y, w, h );
float vx = x;
float vy = y;
float vw = w;
float vh = h;
glMatrixMode( GL_PROJECTION );
glMatrixMode( GL_PROJECTION );
glPushMatrix();
glLoadIdentity();
glOrtho( 0.0, vw, 0.0, vh, -1.0, 1.0 );
glOrtho( 0.0, vw, 0.0, vh, -1.0, 1.0 );
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
glColor4f( 1, 1, 1, 1 );
glColor4f( 1, 1, 1, 1 );
std::vector <osg::Image *>::const_iterator p;
float th = 0.0;
for( p = logos[Center].begin(); p != logos[Center].end(); p++ )
th += (*p)->t();
std::vector <osg::Image *>::const_iterator p;
float th = 0.0;
for( p = logos[Center].begin(); p != logos[Center].end(); p++ )
th += (*p)->t();
float place[][4] = {
{ vw*0.5, ((vh*0.5) + th*0.5), -0.5, -1.0 },
{ vx, vh, 0.0, -1.0 },
{ vw, vh, -1.0, -1.0 },
{ vx, vy, 0.0, 1.0 },
{ vw, vy, -1.0, 1.0 },
{ vw*0.5, vh , -0.5, -1.0 },
{ vw*0.5, 0.0 , -0.5, 1.0 },
};
float place[][4] = {
{ vw*0.5, ((vh*0.5) + th*0.5), -0.5, -1.0 },
{ vx, vh, 0.0, -1.0 },
{ vw, vh, -1.0, -1.0 },
{ vx, vy, 0.0, 1.0 },
{ vw, vy, -1.0, 1.0 },
{ vw*0.5, vh , -0.5, -1.0 },
{ vw*0.5, 0.0 , -0.5, 1.0 },
};
for( int i = Center; i < last_position; i++ )
{
if( logos[i].size() != 0 )
{
float x = place[i][0];
float y = place[i][1];
float xi = place[i][2];
float yi = place[i][3];
for( p = logos[i].begin(); p != logos[i].end(); p++ )
{
osg::Image *img = *p;
x = place[i][0] + xi * img->s();
if( i == Center || i == UpperLeft || i == UpperRight || i == UpperCenter)
y += yi * img->t();
glRasterPos2f( x, y );
glDrawPixels( img->s(), img->t(), img->getPixelFormat(), img->getDataType(), img->data() );
if( i == LowerLeft || i == LowerRight || i == LowerCenter)
y += yi * img->t();
}
}
}
for( int i = Center; i < last_position; i++ )
{
if( logos[i].size() != 0 )
{
float x = place[i][0];
float y = place[i][1];
float xi = place[i][2];
float yi = place[i][3];
for( p = logos[i].begin(); p != logos[i].end(); p++ )
{
osg::Image *img = *p;
x = place[i][0] + xi * img->s();
if( i == Center || i == UpperLeft || i == UpperRight || i == UpperCenter)
y += yi * img->t();
glRasterPos2f( x, y );
glDrawPixels( img->s(), img->t(), img->getPixelFormat(), img->getDataType(), img->data() );
if( i == LowerLeft || i == LowerRight || i == LowerCenter)
y += yi * img->t();
}
}
}
glPopMatrix();
glMatrixMode( GL_PROJECTION );
glPopMatrix();
glMatrixMode( GL_MODELVIEW );
}
glPopMatrix();
glMatrixMode( GL_PROJECTION );
glPopMatrix();
glMatrixMode( GL_MODELVIEW );
}
void addLogo( RelativePosition pos, std::string name )
{
osg::Image *image = osgDB::readImageFile( name.c_str() );
if( image != NULL )
logos[pos].push_back( image );
}
void addLogo( RelativePosition pos, std::string name )
{
osg::Image *image = osgDB::readImageFile( name.c_str() );
if( image != NULL )
logos[pos].push_back( image );
}
osg::Viewport *getViewport() { return viewport; }
void setContextID( unsigned int id ) { _contextID = id; }
osg::Viewport *getViewport() { return viewport; }
void setContextID( unsigned int id ) { _contextID = id; }
bool hasLogos()
{
int n = 0;
for( int i = Center; i <= last_position; i++ )
n += logos[i].size();
return (n != 0);
}
bool hasLogos()
{
int n = 0;
for( int i = Center; i <= last_position; i++ )
n += logos[i].size();
return (n != 0);
}
virtual osg::BoundingBox computeBound() const
{
return osg::BoundingBox( -1, -1, -1, 1, 1, 1);
{
return osg::BoundingBox( -1, -1, -1, 1, 1, 1);
}
protected:
@@ -175,15 +176,15 @@ class Logos: public osg::Drawable
virtual ~Logos() {}
private :
std::vector <osg::Image *> logos[last_position];
osg::Viewport *viewport;
unsigned int _contextID;
std::vector <osg::Image *> logos[last_position];
osg::Viewport *viewport;
unsigned int _contextID;
};
class LOGOReaderWriter : public osgDB::ReaderWriter
{
public:
public:
virtual const char* className() const { return "Logo Database Reader/Writer"; }
virtual bool acceptsExtension(const std::string& extension) const
@@ -197,80 +198,81 @@ public:
if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
std::string fileName = osgDB::findDataFile( file, options );
if (fileName.empty()) return ReadResult::FILE_NOT_FOUND;
if (fileName.empty())
return ReadResult::FILE_NOT_FOUND;
osg::notify(osg::INFO)<< "ReaderWriterLOGO::readNode( "<<fileName.c_str()<<" )\n";
osg::Geode *geode = new osg::Geode;
osg::Geode *geode = new osg::Geode;
unsigned int screen = 0;
unsigned int screen = 0;
Logos* ld = new Logos;
ld->setContextID( screen );
Logos* ld = new Logos;
ld->setContextID( screen );
Logos::RelativePosition pos = Logos::LowerRight;
Logos::RelativePosition pos = Logos::LowerRight;
FILE *fp;
if( (fp = fopen( fileName.c_str(), "r")) == NULL )
return NULL;
while( !feof(fp))
{
char buff[128];
FILE *fp;
if( (fp = fopen( fileName.c_str(), "r")) == NULL )
return NULL;
while( !feof(fp))
{
char buff[128];
if( fscanf( fp, "%s", buff ) != 1 )
break;
if( fscanf( fp, "%s", buff ) != 1 )
break;
std::string str(buff);
std::string str(buff);
if( str == "Center" )
pos = Logos::Center;
else if( str == "UpperLeft" )
pos = Logos::UpperLeft;
else if( str == "UpperRight" )
pos = Logos::UpperRight;
else if( str == "LowerLeft" )
pos = Logos::LowerLeft;
else if( str == "LowerRight" )
pos = Logos::LowerRight;
else if( str == "UpperCenter" )
pos = Logos::UpperCenter;
else if( str == "LowerCenter" )
pos = Logos::LowerCenter;
else if( str == "Camera" )
{
unsigned int n;
if( (fscanf( fp, "%d", &n )) != 1 )
{
osg::notify(osg::WARN) << "Error... Camera requires an integer argument\n";
break;
}
if( screen != n )
{
screen = n;
if( ld->hasLogos() )
{
geode->addDrawable( ld );
ld = new Logos;
ld->setContextID( screen );
}
else
ld->setContextID( screen );
}
}
else
{
if( str.length() )
ld->addLogo( pos, str );
}
}
fclose( fp );
if( ld->hasLogos() )
geode->addDrawable( ld );
geode->setCullingActive(false);
return geode;
}
if( str == "Center" )
pos = Logos::Center;
else if( str == "UpperLeft" )
pos = Logos::UpperLeft;
else if( str == "UpperRight" )
pos = Logos::UpperRight;
else if( str == "LowerLeft" )
pos = Logos::LowerLeft;
else if( str == "LowerRight" )
pos = Logos::LowerRight;
else if( str == "UpperCenter" )
pos = Logos::UpperCenter;
else if( str == "LowerCenter" )
pos = Logos::LowerCenter;
else if( str == "Camera" )
{
unsigned int n;
if( (fscanf( fp, "%d", &n )) != 1 )
{
osg::notify(osg::WARN) << "Error... Camera requires an integer argument\n";
break;
}
if( screen != n )
{
screen = n;
if( ld->hasLogos() )
{
geode->addDrawable( ld );
ld = new Logos;
ld->setContextID( screen );
}
else
ld->setContextID( screen );
}
}
else
{
if( str.length() )
ld->addLogo( pos, str );
}
}
fclose( fp );
if( ld->hasLogos() )
geode->addDrawable( ld );
geode->setCullingActive(false);
return geode;
}
};

View File

@@ -136,7 +136,7 @@ class NetReader : public osgDB::ReaderWriter
{
osg::Timer_t start = osg::Timer::instance()->tick();
osg::notify(osg::NOTICE) << "osgPlugin .net: start load" << inFileName << std::endl;
//osg::notify(osg::NOTICE) << "osgPlugin .net: start load" << inFileName << std::endl;
std::string hostname;
std::string serverPrefix;
@@ -234,8 +234,8 @@ class NetReader : public osgDB::ReaderWriter
if( !serverPrefix.empty() )
fileName = serverPrefix + '/' + fileName;
osg::notify(osg::WARN) << "hostname " << hostname << std::endl;
osg::notify(osg::WARN) << "filename " << fileName << std::endl;
//osg::notify(osg::WARN) << "hostname " << hostname << std::endl;
//osg::notify(osg::WARN) << "filename " << fileName << std::endl;
// Invoke the reader corresponding to the extension