GLIMS: GLIMSView Glacier Digitization Software

00001 #include "vectordata.h"
00002 #include <iostream>
00003 #include <qapplication.h>
00004 #include <qlabel.h>
00005 
00006 VectorData::VectorData( ShapeType type, Image *img ) :
00007 mType( type ), mImg( img ) {
00008 
00009 }
00010 
00011 void VectorData::transformDataset( ) {
00012   QWidget *pdlg = new QWidget( NULL, NULL, true );
00013   QVBoxLayout *vbl = new QVBoxLayout( pdlg, 10, 10 );
00014   vbl->setAutoAdd( true );
00015   new QLabel( "Converting dataset. Please Wait.", pdlg );
00016   QProgressBar *pbar = new QProgressBar( pdlg );
00017   float pcnt = 0.0f;
00018   pdlg->show();
00019   qApp->processEvents();
00020 
00021   int i = 0 ;
00022   int szdata = size();
00023   for ( i=0; i < szdata; i++ ) {
00024     pcnt = (1.0f / (float)szdata) * (float)i;
00025     pbar->setProgress( (int)(pcnt * 100.0f) );
00026     qApp->processEvents();
00027 
00028     Shape &lls = *mLLSet[i];
00029     Shape &xys = *mXYSet[i];
00030     if ( mType == POINT ) {
00031       Node &xynode = dynamic_cast<Node&>( xys );
00032       Node &llnode = dynamic_cast<Node&>( lls );
00033       xynode = llnode;
00034       mImg->getXY( xynode.x, xynode.y );
00035     }
00036     else {
00037       Line &llline = dynamic_cast<Line&>( lls );
00038       Line &xyline = dynamic_cast<Line&>( xys );
00039       unsigned int in;
00040       for ( in=0; in < llline.size(); in++ ) {
00041         Node &llnode = llline[in];
00042         Node &xynode = xyline[in];
00043         xynode = llnode;
00044         mImg->getXY( xynode.x, xynode.y );
00045         if ( xynode.x == -999999.0 && xynode.y == -999999.0 ) {
00046           llline.delNode( in );
00047           xyline.delNode( in );
00048           in--;
00049         }
00050       }
00051     }
00052   }
00053   delete pdlg;
00054 }
00055 
00056 
00057 
00058
vectordata.cpp
