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[cpPlugins.git] / plugins / Widgets / SplineWidget.cxx

diff --git a/plugins/Widgets/SplineWidget.cxx b/plugins/Widgets/SplineWidget.cxx
index 527138c1df381ec37df3b0eb573bfdf3ba00bf7d..2c4a0bcff8db1dca135d68d14d3a9bd323ebd26e 100644 (file)
--- a/plugins/Widgets/SplineWidget.cxx
+++ b/plugins/Widgets/SplineWidget.cxx
@@ -94,6 +94,18 @@ _GenerateData( )
       typedef std::vector< _TVector > _TVectors;
 
       unsigned long nPoints = this->m_Contour->GetNumberOfPoints( );
+      double area = 0.0;
+      for( unsigned long i = 0; i < nPoints; ++i )
+      {
+        double p[ 3 ], q[ 3 ];
+        this->m_Contour->GetPoint( i, p );
+        this->m_Contour->GetPoint( ( i + 1 ) % nPoints, q );
+
+        area += ( q[ 0 ] + p[ 0 ] ) * ( q[ 1 ] - p[ 1 ] );
+
+      } // rof
+      std::cout << "Area: " << area << std::endl;
+
       unsigned long support = nPoints / 10;
       _TVectors pp, qp;
       for( unsigned long i = 0; i < support; ++i )