//----------------------------------------------------------
void ofTessellator::tessellateToPolylines( const ofPolyline& src, ofPolyWindingMode polyWindingMode, vector<ofPolyline>& dstpoly, bool bIs2D){
ofPolyline& polyline = const_cast<ofPolyline&>(src);
tessAddContour( cacheTess, bIs2D?2:3, &polyline.getVertices()[0], sizeof(ofPoint), polyline.size());
performTessellation( polyWindingMode, dstpoly, bIs2D );
}
//----------------------------------------------------------
void ofTessellator::tessellateToMesh( const ofPolyline& src, ofPolyWindingMode polyWindingMode, ofMesh& dstmesh, bool bIs2D){
ofPolyline& polyline = const_cast<ofPolyline&>(src);
tessAddContour( cacheTess, bIs2D?2:3, &polyline.getVertices()[0], sizeof(glm::vec3), polyline.size());
performTessellation( polyWindingMode, dstmesh, bIs2D );
}
vector<meshy> ofTessellator::tessellateToMesh( const vector<ofPolyline>& polylines, int polyWindingMode, bool bIs2D ) {
#else
static ofMesh ofTessellator::tessellateToMesh( const vector<ofPolyline>& polylines, int polyWindingMode, bool bIs2D ) {
#endif
mutex.lock();
clear();
#ifdef DRAW_WITH_MESHIES
resultMeshies.clear();
#else
resultMesh = ofMesh();
#endif
performTessellation( polylines, polyWindingMode, true /* filled */, bIs2D );
mutex.unlock();
#ifdef DRAW_WITH_MESHIES
return resultMeshies;
#else
return resultMesh;
#endif
}
//----------------------------------------------------------
void ofTessellator::tessellateToPolylines( const vector<ofPolyline>& src, ofPolyWindingMode polyWindingMode, vector<ofPolyline>& dstpoly, bool bIs2D ) {
// pass vertex pointers to GLU tessellator
for ( int i=0; i<(int)src.size(); ++i ) {
ofPolyline& polyline = const_cast<ofPolyline&>(src[i]);
tessAddContour( cacheTess, bIs2D?2:3, &polyline.getVertices()[0].x, sizeof(ofPoint), polyline.size());
}
performTessellation( polyWindingMode, dstpoly, bIs2D );
}
//----------------------------------------------------------
vector<ofPolyline> ofTessellator::tessellateToOutline( const vector<ofPolyline>& polylines, int polyWindingMode, bool bIs2D ) {
Poco::ScopedLock<ofMutex> lock(mutex);
clear();
resultOutline.clear();
performTessellation( polylines, polyWindingMode, false /* filled */, bIs2D );
return resultOutline;
}
//----------------------------------------------------------
vector<ofPrimitive> ofTessellator::tessellateToMesh( const vector<ofPolyline>& polylines, int polyWindingMode, bool bIs2D ) {
Poco::ScopedLock<ofMutex> lock(mutex);
clear();
resultMesh.clear();
performTessellation( polylines, polyWindingMode, true /* filled */, bIs2D );
return resultMesh;
}
//----------------------------------------------------------
ofPolyline ofTessellator::tessellateToOutline( const vector<ofPolyline>& polylines, int polyWindingMode, bool bIs2D ) {
mutex.lock();
clear();
resultOutline.clear();
performTessellation( polylines, polyWindingMode, false /* filled */, bIs2D );
mutex.unlock();
return resultOutline;
}
