FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rewrote the osg::Drawable::AttributeFunctor and PrimtiveFunctor to make

Browse Source 
them more consistent with each other. This does mean an API change, so
dependanct code in the OSG has been updated accordingly.
This commit is contained in:
Robert Osfield 2002-07-18 15:36:14 +00:00
parent 1d9dd54d11
commit ff8b4c001d
16 changed files with 146 additions and 158 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
include/osg/Drawable
View File

@ -8,7 +8,6 @@
#include <osg/BoundingBox>
#include <osg/State>
#include <osg/Types>
#include <osg/Vec2>
#include <osg/NodeVisitor>
#include <vector>
@ -20,6 +19,7 @@ namespace osg {
class Vec2;
class Vec3;
class Vec4;
class UByte4;
class Node;
// this is define to alter the way display lists are compiled inside the
@ -218,50 +218,54 @@ class SG_EXPORT Drawable : public Object
* in the OpenGL context related to contextID.*/
static void flushDeletedDisplayLists(uint contextID);
typedef uint AttributeBitMask;
enum AttributeBitMaskValues
enum AttributeType
{
COORDS = 0x1,
NORMALS = 0x2,
COLORS = 0x4,
TEXTURE_COORDS = 0x8,
VERTICES,
NORMALS,
COLORS,
TEXTURE_COORDS,
TEXTURE_COORDS_0 = TEXTURE_COORDS,
TEXTURE_COORDS_1 = 0x10,
TEXTURE_COORDS_2 = 0x20,
TEXTURE_COORDS_3 = 0x40
TEXTURE_COORDS_1 = TEXTURE_COORDS_0+1,
TEXTURE_COORDS_2 = TEXTURE_COORDS_0+2,
TEXTURE_COORDS_3 = TEXTURE_COORDS_0+3,
TEXTURE_COORDS_4 = TEXTURE_COORDS_0+4,
TEXTURE_COORDS_5 = TEXTURE_COORDS_0+5,
TEXTURE_COORDS_6 = TEXTURE_COORDS_0+6,
TEXTURE_COORDS_7 = TEXTURE_COORDS_0+7
// only eight texture coord examples provided here, but underlying code can handle any no of texure units,
// simply co them as (TEXTURE_COORDS_0+unit).
};
class AttributeFunctor
{
public:
AttributeFunctor(AttributeBitMask abm):_abm(abm) {}
virtual ~AttributeFunctor() {}
void setAttributeBitMask(AttributeBitMask abm) { _abm=abm; }
AttributeBitMask getAttributeBitMask() const { return _abm; }
virtual bool apply(AttributeBitMask,Vec2*,Vec2*) { return false; }
virtual bool apply(AttributeBitMask,Vec3*,Vec3*) { return false; }
virtual bool apply(AttributeBitMask,Vec4*,Vec4*) { return false; }
protected:
AttributeBitMask _abm;
virtual void apply(AttributeType,unsigned int,GLbyte*) {}
virtual void apply(AttributeType,unsigned int,GLshort*) {}
virtual void apply(AttributeType,unsigned int,GLint*) {}
virtual void apply(AttributeType,unsigned int,GLubyte*) {}
virtual void apply(AttributeType,unsigned int,GLushort*) {}
virtual void apply(AttributeType,unsigned int,GLuint*) {}
virtual void apply(AttributeType,unsigned int,float*) {}
virtual void apply(AttributeType,unsigned int,Vec2*) {}
virtual void apply(AttributeType,unsigned int,Vec3*) {}
virtual void apply(AttributeType,unsigned int,Vec4*) {}
virtual void apply(AttributeType,unsigned int,UByte4*) {}
};
/** return the attributes supported by applyAttrbuteOperation() as an AttributeBitMask.*/
virtual AttributeBitMask suppportsAttributeOperation() const { return (AttributeBitMask)0; }
/** return the attributes successully applied in applyAttributeUpdate.*/
virtual AttributeBitMask applyAttributeOperation(AttributeFunctor&) { return 0; }
/** accept an AttributeFunctor and call its methods to tell it about the interal attributes that this Drawable has.*/
virtual void accept(AttributeFunctor&) {}
class PrimitiveFunctor
{
public:
virtual ~PrimitiveFunctor() {}
virtual void setVertexArray(unsigned int count,Vec3* vertices) = 0;
virtual void drawArrays(GLenum mode,GLint first,GLsizei count) = 0;
@ -276,8 +280,8 @@ class SG_EXPORT Drawable : public Object
};
/** apply the internal geometry as basic primitives to a PrimitiveFunctor.*/
virtual void applyPrimitiveOperation(PrimitiveFunctor&) {}
/** accept a PrimtiveFunctor and call its methods to tell it about the interal primtives that this Drawable has.*/
virtual void accept(PrimitiveFunctor&) {}
protected:

11
include/osg/GeoSet
View File

@ -329,14 +329,11 @@ class SG_EXPORT GeoSet : public Drawable
/** get the current AttributeDeleteFunction to handle attribute arrays attached to this Geoset.*/
const AttributeDeleteFunctor* getAttributeDeleteFunctor() const { return _adf.get(); }
/** return the attributes supported by applyAttrbuteUpdate() as an AttributeBitMask.*/
virtual AttributeBitMask suppportsAttributeOperation() const;
/** accept an AttributeFunctor and call its methods to tell it about the interal attributes that this Drawable has.*/
virtual void accept(AttributeFunctor& af);
/** return the attributes successully applied in applyAttributeUpdate.*/
virtual AttributeBitMask applyAttributeOperation(AttributeFunctor& auf);
/** apply the internal geometry as basic primitives to a PrimitiveFunctor.*/
virtual void applyPrimitiveOperation(PrimitiveFunctor& functor);
/** accept a PrimtiveFunctor and call its methods to tell it about the interal primtives that this Drawable has.*/
virtual void accept(PrimitiveFunctor& pf);
/** convinience function for converting GeoSet's to equivilant Geometry nodes.*/
Geometry* convertToGeometry();

11
include/osg/Geometry
View File

@ -91,14 +91,11 @@ class SG_EXPORT Geometry : public Drawable
*/
virtual void drawImmediateMode(State& state);
/** accept an AttributeFunctor and call its methods to tell it about the interal attributes that this Drawable has.*/
virtual void accept(AttributeFunctor& af);
/** return the attributes supported by applyAttrbuteUpdate() as an AttributeBitMask.*/
virtual AttributeBitMask suppportsAttributeOperation() const;
/** return the attributes successully applied in applyAttributeUpdate.*/
virtual AttributeBitMask applyAttributeOperation(AttributeFunctor& auf);
virtual void applyPrimitiveOperation(PrimitiveFunctor&);
/** accept a PrimtiveFunctor and call its methods to tell it about the interal primtives that this Drawable has.*/
virtual void accept(PrimitiveFunctor& pf);
protected:

6
include/osg/ImpostorSprite
View File

@ -116,6 +116,12 @@ class SG_EXPORT ImpostorSprite : public Drawable
/** draw ImpostorSprite directly. */
virtual void drawImmediateMode(State& state);
/** accept an AttributeFunctor and call its methods to tell it about the interal attributes that this Drawable has.*/
virtual void accept(AttributeFunctor& af);
/** accept a PrimtiveFunctor and call its methods to tell it about the interal primtives that this Drawable has.*/
virtual void accept(PrimitiveFunctor& pf);
protected:
ImpostorSprite(const ImpostorSprite&):Drawable() {}

12
include/osg/Primitive
View File

@ -123,7 +123,7 @@ class Primitive : public Object
virtual void draw() const = 0;
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor&) {}
virtual void accept(Drawable::PrimitiveFunctor&) {}
virtual void offsetIndices(int offset) = 0;
@ -174,7 +174,7 @@ class SG_EXPORT DrawArrays : public Primitive
virtual void draw() const;
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor);
virtual void accept(Drawable::PrimitiveFunctor& functor);
virtual void offsetIndices(int offset) { _first += offset; }
@ -225,7 +225,7 @@ class SG_EXPORT DrawArrayLengths : public Primitive, public VectorSizei
virtual void draw() const;
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor);
virtual void accept(Drawable::PrimitiveFunctor& functor);
virtual void offsetIndices(int offset) { _first += offset; }
@ -266,7 +266,7 @@ class SG_EXPORT DrawElementsUByte : public Primitive, public VectorUByte
virtual void draw() const ;
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor);
virtual void accept(Drawable::PrimitiveFunctor& functor);
virtual void offsetIndices(int offset);
};
@ -304,7 +304,7 @@ class SG_EXPORT DrawElementsUShort : public Primitive, public VectorUShort
virtual void draw() const;
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor);
virtual void accept(Drawable::PrimitiveFunctor& functor);
virtual void offsetIndices(int offset);
};
@ -341,7 +341,7 @@ class SG_EXPORT DrawElementsUInt : public Primitive, public VectorUInt
virtual void draw() const;
virtual void applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor);
virtual void accept(Drawable::PrimitiveFunctor& functor);
virtual void offsetIndices(int offset);
};

2
src/Demos/osggeometry/osggeometry.cpp
View File

@ -52,7 +52,7 @@ void printTriangles(const std::string& name, osg::Drawable& drawable)
std::cout<<name<<std::endl;
osg::TriangleFunctor<NormalPrint> tf;
drawable.applyPrimitiveOperation(tf);
drawable.accept(tf);
std::cout<<std::endl;
}

11
src/Demos/osgprerender/osgprerender.cpp
View File

@ -210,7 +210,6 @@ class MyGeometryCallback :
MyGeometryCallback(const osg::Vec3& o,
const osg::Vec3& x,const osg::Vec3& y,const osg::Vec3& z,
double period,double xphase,double amplitude):
osg::Drawable::AttributeFunctor(osg::Drawable::COORDS),
_firstCall(true),
_startTime(0.0),
_time(0.0),
@ -234,7 +233,7 @@ class MyGeometryCallback :
_time = referenceTime-_startTime;
drawable->applyAttributeOperation(*this);
drawable->accept(*this);
drawable->dirtyBound();
osg::Geometry* geometry = dynamic_cast<osg::Geometry*>(drawable);
@ -245,13 +244,14 @@ class MyGeometryCallback :
}
virtual bool apply(osg::Drawable::AttributeBitMask abm,osg::Vec3* begin,osg::Vec3* end)
virtual void apply(osg::Drawable::AttributeType type,unsigned int count,osg::Vec3* begin)
{
if (abm == osg::Drawable::COORDS)
if (type == osg::Drawable::VERTICES)
{
const float TwoPI=2.0f*osg::PI;
const float phase = -_time/_period;
osg::Vec3* end = begin+count;
for (osg::Vec3* itr=begin;itr<end;++itr)
{
osg::Vec3 dv(*itr-_origin);
@ -265,10 +265,7 @@ class MyGeometryCallback :
_yAxis*local.y()+
_zAxis*local.z();
}
return true;
}
return false;
}
bool _firstCall;

102
src/osg/GeoSet.cpp
View File

@ -849,91 +849,79 @@ void GeoSet::setInterleavedArray( const InterleaveArrayType format, float *ia, I
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)
void GeoSet::accept(AttributeFunctor& auf)
{
if (_numcoords == 0) computeNumVerts();
AttributeBitMask amb = auf.getAttributeBitMask();
AttributeBitMask ramb = 0;
if ((amb & COORDS) && _coords && _numcoords)
if (_coords && _numcoords)
{
if (auf.apply(COORDS,_coords,_coords+_numcoords)) ramb = COORDS;
auf.apply(VERTICES,_numcoords,_coords);
}
if ((amb & NORMALS) && _normals && _numnormals)
if (_normals && _numnormals)
{
if (auf.apply(NORMALS,_normals,_normals+_numnormals)) ramb = NORMALS;
auf.apply(NORMALS,_numnormals,_normals);
}
if ((amb & COLORS) && _colors && _numcolors)
if (_colors && _numcolors)
{
if (auf.apply(COLORS,_colors,_colors+_numcolors)) ramb = COLORS;
auf.apply(COLORS,_numcolors,_colors);
}
if ((amb & TEXTURE_COORDS) && _tcoords && _numtcoords)
if (_tcoords && _numtcoords)
{
if (auf.apply(TEXTURE_COORDS,_tcoords,_tcoords+_numtcoords)) ramb = TEXTURE_COORDS;
auf.apply(TEXTURE_COORDS_0,_numtcoords,_tcoords);
}
return ramb;
}
void GeoSet::applyPrimitiveOperation(PrimitiveFunctor& functor)
void GeoSet::accept(PrimitiveFunctor& functor)
{
// will easily convert into a Geometry.
if (!_coords || !_numcoords) return;
functor.setVertexArray(_numcoords,_coords);
if( _needprimlen )
// will easily convert into a Geometry.
if (!_coords || !_numcoords) return;
functor.setVertexArray(_numcoords,_coords);
if( _needprimlen )
{
// LINE_STRIP, LINE_LOOP, TRIANGLE_STRIP,
// TRIANGLE_FAN, QUAD_STRIP, POLYGONS
int index = 0;
if( _primLengths == (int *)0 )
{
// LINE_STRIP, LINE_LOOP, TRIANGLE_STRIP,
// TRIANGLE_FAN, QUAD_STRIP, POLYGONS
int index = 0;
if( _primLengths == (int *)0 )
{
return;
}
for( int i = 0; i < _numprims; i++ )
{
if( _cindex.valid() )
{
if (_cindex._is_ushort)
functor.drawElements( (GLenum)_oglprimtype, _primLengths[i],&_cindex._ptr._ushort[index] );
else
functor.drawElements( (GLenum)_oglprimtype, _primLengths[i],&_cindex._ptr._uint[index] );
}
else
functor.drawArrays( (GLenum)_oglprimtype, index, _primLengths[i] );
index += _primLengths[i];
}
return;
}
else // POINTS, LINES, TRIANGLES, QUADS
for( int i = 0; i < _numprims; i++ )
{
if( _cindex.valid())
if( _cindex.valid() )
{
if (_cindex._is_ushort)
functor.drawElements( (GLenum)_oglprimtype, _cindex._size, _cindex._ptr._ushort );
functor.drawElements( (GLenum)_oglprimtype, _primLengths[i],&_cindex._ptr._ushort[index] );
else
functor.drawElements( (GLenum)_oglprimtype, _cindex._size, _cindex._ptr._uint );
functor.drawElements( (GLenum)_oglprimtype, _primLengths[i],&_cindex._ptr._uint[index] );
}
else
functor.drawArrays( (GLenum)_oglprimtype, 0, _numcoords );
functor.drawArrays( (GLenum)_oglprimtype, index, _primLengths[i] );
index += _primLengths[i];
}
}
else // POINTS, LINES, TRIANGLES, QUADS
{
if( _cindex.valid())
{
if (_cindex._is_ushort)
functor.drawElements( (GLenum)_oglprimtype, _cindex._size, _cindex._ptr._ushort );
else
functor.drawElements( (GLenum)_oglprimtype, _cindex._size, _cindex._ptr._uint );
}
else
functor.drawArrays( (GLenum)_oglprimtype, 0, _numcoords );
}
}

29
src/osg/Geometry.cpp
View File

@ -192,35 +192,22 @@ void Geometry::drawImmediateMode(State& state)
}
Drawable::AttributeBitMask Geometry::suppportsAttributeOperation() const
{
// we do support coords,normals,texcoords and colors so return true.
return COORDS | NORMALS | COLORS | TEXTURE_COORDS;
}
/** return the attributes successully applied in applyAttributeUpdate.*/
Drawable::AttributeBitMask Geometry::applyAttributeOperation(AttributeFunctor& auf)
void Geometry::accept(AttributeFunctor& af)
{
AttributeBitMask amb = auf.getAttributeBitMask();
AttributeBitMask ramb = 0;
if ((amb & COORDS) && _vertexArray.valid() && !_vertexArray->empty())
if (_vertexArray.valid() && !_vertexArray->empty())
{
if (auf.apply(COORDS,&(*(_vertexArray->begin())),&(*(_vertexArray->end())))) ramb = COORDS;
af.apply(VERTICES,_vertexArray->size(),&(_vertexArray->front()));
}
if ((amb & NORMALS) && _normalArray.valid() && !_normalArray->empty())
if (_normalArray.valid() && !_normalArray->empty())
{
if (auf.apply(NORMALS,&(*(_normalArray->begin())),&(*(_normalArray->end())))) ramb = NORMALS;
af.apply(NORMALS,_normalArray->size(),&(_normalArray->front()));
}
// colors and texture coords to implement...
return ramb;
// need to add other attriubtes
}
void Geometry::applyPrimitiveOperation(PrimitiveFunctor& functor)
void Geometry::accept(PrimitiveFunctor& functor)
{
if (!_vertexArray.valid() || _vertexArray->empty()) return;
@ -230,7 +217,7 @@ void Geometry::applyPrimitiveOperation(PrimitiveFunctor& functor)
itr!=_primitives.end();
++itr)
{
(*itr)->applyPrimitiveOperation(functor);
(*itr)->accept(functor);
}
}

15
src/osg/ImpostorSprite.cpp
View File

@ -115,6 +115,20 @@ void ImpostorSprite::setTexture(Texture* tex,int s,int t)
}
void ImpostorSprite::accept(AttributeFunctor& af)
{
af.apply(VERTICES,4,_coords);
af.apply(TEXTURE_COORDS_0,4,_texcoords);
}
void ImpostorSprite::accept(PrimitiveFunctor& functor)
{
functor.setVertexArray(4,_coords);
functor.drawArrays( GL_QUADS, 0, 4);
}
///////////////////////////////////////////////////////////////////////////
// Helper class for managing the reuse of ImpostorSprite resources.
///////////////////////////////////////////////////////////////////////////
@ -267,3 +281,4 @@ ImpostorSprite* ImpostorSpriteManager::createOrReuseImpostorSprite(int s,int t,i
return is;
}

10
src/osg/Primitive.cpp
View File

@ -7,7 +7,7 @@ void DrawArrays::draw() const
glDrawArrays(_mode,_first,_count);
}
void DrawArrays::applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
void DrawArrays::accept(Drawable::PrimitiveFunctor& functor)
{
functor.drawArrays(_mode,_first,_count);
}
@ -24,7 +24,7 @@ void DrawArrayLengths::draw() const
}
}
void DrawArrayLengths::applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
void DrawArrayLengths::accept(Drawable::PrimitiveFunctor& functor)
{
GLint first = _first;
for(VectorSizei::iterator itr=begin();
@ -43,7 +43,7 @@ void DrawElementsUByte::draw() const
glDrawElements(_mode,size(),GL_UNSIGNED_BYTE,&front());
}
void DrawElementsUByte::applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
void DrawElementsUByte::accept(Drawable::PrimitiveFunctor& functor)
{
if (!empty()) functor.drawElements(_mode,size(),&front());
}
@ -64,7 +64,7 @@ void DrawElementsUShort::draw() const
glDrawElements(_mode,size(),GL_UNSIGNED_SHORT,&front());
}
void DrawElementsUShort::applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
void DrawElementsUShort::accept(Drawable::PrimitiveFunctor& functor)
{
if (!empty()) functor.drawElements(_mode,size(),&front());
}
@ -85,7 +85,7 @@ void DrawElementsUInt::draw() const
glDrawElements(_mode,size(),GL_UNSIGNED_INT,&front());
}
void DrawElementsUInt::applyPrimitiveOperation(Drawable::PrimitiveFunctor& functor)
void DrawElementsUInt::accept(Drawable::PrimitiveFunctor& functor)
{
if (!empty()) functor.drawElements(_mode,size(),&front());
}

2
src/osgUtil/IntersectVisitor.cpp
View File

@ -449,7 +449,7 @@ bool IntersectVisitor::intersect(Drawable& drawable)
TriangleFunctor<TriangleIntersect> ti;
ti.set(*sitr->second);
drawable.applyPrimitiveOperation(ti);
drawable.accept(ti);
if (ti._hit)
{

23
src/osgUtil/Optimizer.cpp
View File

@ -99,8 +99,7 @@ class TransformFunctor : public osg::Drawable::AttributeFunctor
osg::Matrix _m;
osg::Matrix _im;
TransformFunctor(const osg::Matrix& m):
osg::Drawable::AttributeFunctor(osg::Drawable::COORDS|osg::Drawable::NORMALS)
TransformFunctor(const osg::Matrix& m)
{
_m = m;
_im.invert(_m);
@ -108,28 +107,26 @@ class TransformFunctor : public osg::Drawable::AttributeFunctor
virtual ~TransformFunctor() {}
virtual bool apply(osg::Drawable::AttributeBitMask abm,osg::Vec3* begin,osg::Vec3* end)
virtual void apply(osg::Drawable::AttributeType type,unsigned int count,osg::Vec3* begin)
{
if (abm == osg::Drawable::COORDS)
if (type == osg::Drawable::VERTICES)
{
osg::Vec3* end = begin+count;
for (osg::Vec3* itr=begin;itr<end;++itr)
{
(*itr) = (*itr)*_m;
}
return true;
}
else if (abm == osg::Drawable::NORMALS)
else if (type == osg::Drawable::NORMALS)
{
osg::Vec3* end = begin+count;
for (osg::Vec3* itr=begin;itr<end;++itr)
{
// note post mult by inverse for normals.
(*itr) = osg::Matrix::transform3x3(_im,(*itr));
(*itr).normalize();
}
return true;
}
return false;
}
};
@ -455,7 +452,7 @@ void Optimizer::FlattenStaticTransformsVisitor::doTransform(osg::Object* obj,osg
if (drawable)
{
TransformFunctor tf(matrix);
drawable->applyAttributeOperation(tf);
drawable->accept(tf);
drawable->dirtyBound();
return;
}
@ -498,7 +495,7 @@ void Optimizer::FlattenStaticTransformsVisitor::doTransform(osg::Object* obj,osg
for(unsigned int i=0;i<billboard->getNumDrawables();++i)
{
billboard->setPos(i,billboard->getPos(i)*matrix);
billboard->getDrawable(i)->applyAttributeOperation(tf);
billboard->getDrawable(i)->accept(tf);
}
billboard->dirtyBound();
@ -717,7 +714,7 @@ void Optimizer::RemoveLowestStaticTransformsVisitor::doTransform(osg::Object* ob
if (drawable)
{
TransformFunctor tf(matrix);
drawable->applyAttributeOperation(tf);
drawable->accept(tf);
drawable->dirtyBound();
return;
}
@ -760,7 +757,7 @@ void Optimizer::RemoveLowestStaticTransformsVisitor::doTransform(osg::Object* ob
for(unsigned int i=0;i<billboard->getNumDrawables();++i)
{
billboard->setPos(i,billboard->getPos(i)*matrix);
billboard->getDrawable(i)->applyAttributeOperation(tf);
billboard->getDrawable(i)->accept(tf);
}
billboard->dirtyBound();

2
src/osgUtil/RenderBin.cpp
View File

@ -191,7 +191,7 @@ bool RenderBin::getStats(osg::Statistics* primStats)
if (dw)
{
// then tot up the primtive types and no vertices.
dw->applyPrimitiveOperation(*primStats); // use sub-class to find the stats for each drawable
dw->accept(*primStats); // use sub-class to find the stats for each drawable
}
}
somestats=true;

2
src/osgUtil/SmoothingVisitor.cpp
View File

@ -111,7 +111,7 @@ void SmoothingVisitor::smooth(osg::Geometry& geom)
TriangleFunctor<SmoothTriangleFunctor> stf;
stf.set(&(coords->front()),coords->size(),&(normals->front()));
geom.applyPrimitiveOperation(stf);
geom.accept(stf);
for(nitr= normals->begin();
nitr!=normals->end();

2
src/osgUtil/TriStripVisitor.cpp
View File

@ -82,7 +82,7 @@ void TriStripVisitor::stripify(Geometry& geom)
case(Primitive::QUADS):
case(Primitive::QUAD_STRIP):
case(Primitive::POLYGON):
(*itr)->applyPrimitiveOperation(taf);
(*itr)->accept(taf);
break;
default:
new_primitives.push_back(*itr);