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@nyalldawson
nyalldawson committed Sep 19, 2017
1 parent 5bb359d commit fd3a38fcd86c7c04cdabbd249beb8784b8a1ef5d
Unified Split
Showing with 90 additions and 111 deletions.
  1. +1 −1 src/core/geometry/qgscircularstring.cpp
  2. +89 −110 tests/src/core/testqgsgeometry.cpp
2 src/core/geometry/qgscircularstring.cpp
View file
@@ -619,7 +619,7 @@ void QgsCircularString::drawAsPolygon( QPainter &p ) const

bool QgsCircularString::insertVertex( QgsVertexId position, const QgsPoint &vertex )
{
if ( position.vertex > mX.size() || position.vertex < 1 )
if ( position.vertex >= mX.size() || position.vertex < 1 )
{
return false;
}
199 tests/src/core/testqgsgeometry.cpp
View file
@@ -1547,82 +1547,80 @@ void TestQgsGeometry::circularString()
QCOMPARE( l23.boundingBox(), QgsRectangle( 2, 6, 22, 36 ) );

//insert vertex
#if 0
//cannot insert vertex in empty line
QgsCircularString l24;
QVERIFY( !l24.insertVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( 6.0, 7.0 ) ) );
QCOMPARE( l24.numPoints(), 0 );

//insert 4d vertex in empty line, should set line to 4d
l24.clear();
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 6.0, 7.0, 1.0, 2.0 ) ) );
QCOMPARE( l24.numPoints(), 1 );
QVERIFY( l24.is3D() );
QVERIFY( l24.isMeasure() );
QCOMPARE( l24.wkbType(), QgsWkbTypes::CircularStringZM );
QCOMPARE( l24.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 6.0, 7.0, 1.0, 2.0 ) );

//2d line
l24.setPoints( QgsPointSequence() << QgsPoint( 1, 2 )
<< QgsPoint( 11, 12 ) << QgsPoint( 21, 22 ) );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( 6.0, 7.0 ) ) );
QCOMPARE( l24.numPoints(), 4 );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 1 ), QgsPoint( 6.0, 7.0 ) ) );
QCOMPARE( l24.numPoints(), 5 );
QVERIFY( !l24.is3D() );
QVERIFY( !l24.isMeasure() );
QCOMPARE( l24.wkbType(), QgsWkbTypes::LineString );
QCOMPARE( l24.wkbType(), QgsWkbTypes::CircularString );
QCOMPARE( l24.pointN( 0 ), QgsPoint( 1.0, 2.0 ) );
QCOMPARE( l24.pointN( 1 ), QgsPoint( 6.0, 7.0 ) );
// note - the next point is just testing current behavior - I do NOT know if this is the correct value!
QGSCOMPARENEAR( l24.pointN( 2 ).x(), -0.66, 0.01 );
QGSCOMPARENEAR( l24.pointN( 2 ).y(), -0.745, 0.01 );
QCOMPARE( l24.pointN( 3 ), QgsPoint( 11.0, 12.0 ) );
QCOMPARE( l24.pointN( 4 ), QgsPoint( 21.0, 22.0 ) );

QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 1 ), QgsPoint( 8.0, 9.0 ) ) );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 2 ), QgsPoint( 18.0, 19.0 ) ) );
QCOMPARE( l24.pointN( 0 ), QgsPoint( 6.0, 7.0 ) );
QCOMPARE( l24.pointN( 1 ), QgsPoint( 8.0, 9.0 ) );
QCOMPARE( l24.pointN( 2 ), QgsPoint( 18.0, 19.0 ) );
QCOMPARE( l24.pointN( 3 ), QgsPoint( 1.0, 2.0 ) );
QCOMPARE( l24.pointN( 4 ), QgsPoint( 11.0, 12.0 ) );
QCOMPARE( l24.pointN( 5 ), QgsPoint( 21.0, 22.0 ) );
QCOMPARE( l24.numPoints(), 9 );
QCOMPARE( l24.pointN( 0 ), QgsPoint( 1.0, 2.0 ) );
QGSCOMPARENEAR( l24.pointN( 1 ).x(), -0.63, 0.01 );
QGSCOMPARENEAR( l24.pointN( 1 ).y(), -0.774, 0.01 );
QCOMPARE( l24.pointN( 2 ), QgsPoint( 8.0, 9.0 ) );
QCOMPARE( l24.pointN( 3 ), QgsPoint( 18.0, 19.0 ) );
QGSCOMPARENEAR( l24.pointN( 4 ).x(), -0.658, 0.01 );
QGSCOMPARENEAR( l24.pointN( 4 ).y(), -0.753, 0.01 );
QCOMPARE( l24.pointN( 5 ), QgsPoint( 6.0, 7.0 ) );
QGSCOMPARENEAR( l24.pointN( 6 ).x(), -0.666, 0.01 );
QGSCOMPARENEAR( l24.pointN( 6 ).y(), -0.745, 0.01 );
QCOMPARE( l24.pointN( 7 ), QgsPoint( 11.0, 12.0 ) );
QCOMPARE( l24.pointN( 8 ), QgsPoint( 21.0, 22.0 ) );

//insert vertex at end
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 6 ), QgsPoint( 31.0, 32.0 ) ) );
QCOMPARE( l24.pointN( 6 ), QgsPoint( 31.0, 32.0 ) );
QCOMPARE( l24.numPoints(), 7 );
QVERIFY( !l24.insertVertex( QgsVertexId( 0, 0, 9 ), QgsPoint( 31.0, 32.0 ) ) );

//insert vertex past end
QVERIFY( !l24.insertVertex( QgsVertexId( 0, 0, 8 ), QgsPoint( 41.0, 42.0 ) ) );
QCOMPARE( l24.numPoints(), 7 );
QVERIFY( !l24.insertVertex( QgsVertexId( 0, 0, 10 ), QgsPoint( 41.0, 42.0 ) ) );
QCOMPARE( l24.numPoints(), 9 );

//insert vertex before start
QVERIFY( !l24.insertVertex( QgsVertexId( 0, 0, -18 ), QgsPoint( 41.0, 42.0 ) ) );
QCOMPARE( l24.numPoints(), 7 );
QCOMPARE( l24.numPoints(), 9 );

//insert 4d vertex in 4d line
l24.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 1, 2, 3 )
<< QgsPoint( QgsWkbTypes::PointZM, 1, 10, 4, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 15, 10, 6, 7 ) );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 13, 14 ) ) );
QCOMPARE( l24.numPoints(), 4 );
QCOMPARE( l24.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 13, 14 ) );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 1 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 13, 14 ) ) );
QCOMPARE( l24.numPoints(), 5 );
QCOMPARE( l24.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 13, 14 ) );

//insert 2d vertex in 4d line
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 1 ), QgsPoint( 101, 102 ) ) );
QCOMPARE( l24.numPoints(), 5 );
QCOMPARE( l24.wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( l24.numPoints(), 7 );
QCOMPARE( l24.wkbType(), QgsWkbTypes::CircularStringZM );
QCOMPARE( l24.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 101, 102 ) );

//insert 4d vertex in 2d line
l24.setPoints( QgsPointSequence() << QgsPoint( 1, 2 )
<< QgsPoint( 11, 12 ) << QgsPoint( 21, 22 ) );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::PointZM, 101, 102, 103, 104 ) ) );
QCOMPARE( l24.numPoints(), 4 );
QCOMPARE( l24.wkbType(), QgsWkbTypes::LineString );
QCOMPARE( l24.pointN( 0 ), QgsPoint( QgsWkbTypes::Point, 101, 102 ) );

//insert first vertex as Point25D
l24.clear();
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( QgsWkbTypes::Point25D, 101, 102, 103 ) ) );
QCOMPARE( l24.wkbType(), QgsWkbTypes::LineString25D );
QCOMPARE( l24.pointN( 0 ), QgsPoint( QgsWkbTypes::Point25D, 101, 102, 103 ) );
QVERIFY( l24.insertVertex( QgsVertexId( 0, 0, 1 ), QgsPoint( QgsWkbTypes::PointZM, 101, 102, 103, 104 ) ) );
QCOMPARE( l24.numPoints(), 5 );
QCOMPARE( l24.wkbType(), QgsWkbTypes::CircularString );
QCOMPARE( l24.pointN( 1 ), QgsPoint( QgsWkbTypes::Point, 101, 102 ) );

//move vertex

//empty line
QgsLineString l25;
QgsCircularString l25;
QVERIFY( !l25.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( 6.0, 7.0 ) ) );
QVERIFY( l25.isEmpty() );

@@ -1664,14 +1662,15 @@ void TestQgsGeometry::circularString()
//delete vertex

//empty line
QgsLineString l26;
QVERIFY( !l26.deleteVertex( QgsVertexId( 0, 0, 0 ) ) );
QgsCircularString l26;
QVERIFY( l26.deleteVertex( QgsVertexId( 0, 0, 0 ) ) );
QVERIFY( l26.isEmpty() );

//valid line
l26.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 2, 2, 3 )
<< QgsPoint( QgsWkbTypes::PointZM, 11, 12, 4, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 21, 22, 6, 7 ) );
<< QgsPoint( QgsWkbTypes::PointZM, 21, 22, 6, 7 )
<< QgsPoint( QgsWkbTypes::PointZM, 31, 32, 6, 7 ) );
//out of range vertices
QVERIFY( !l26.deleteVertex( QgsVertexId( 0, 0, -1 ) ) );
QVERIFY( !l26.deleteVertex( QgsVertexId( 0, 0, 100 ) ) );
@@ -1680,23 +1679,25 @@ void TestQgsGeometry::circularString()
QVERIFY( l26.deleteVertex( QgsVertexId( 0, 0, 1 ) ) );
QCOMPARE( l26.numPoints(), 2 );
QCOMPARE( l26.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 2, 3 ) );
QCOMPARE( l26.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 21, 22, 6, 7 ) );
//removing the second to last vertex removes both remaining vertices
QCOMPARE( l26.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 31, 32, 6, 7 ) );

//removing the next vertex removes all remaining vertices
QVERIFY( l26.deleteVertex( QgsVertexId( 0, 0, 0 ) ) );
QCOMPARE( l26.numPoints(), 0 );
QVERIFY( !l26.deleteVertex( QgsVertexId( 0, 0, 0 ) ) );
QVERIFY( l26.isEmpty() );
QVERIFY( l26.deleteVertex( QgsVertexId( 0, 0, 0 ) ) );
QVERIFY( l26.isEmpty() );

//reversed
QgsLineString l27;
std::unique_ptr< QgsLineString > reversed( l27.reversed() );
QgsCircularString l27;
std::unique_ptr< QgsCircularString > reversed( l27.reversed() );
QVERIFY( reversed->isEmpty() );
l27.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::PointZM, 1, 2, 2, 3 )
<< QgsPoint( QgsWkbTypes::PointZM, 11, 12, 4, 5 )
<< QgsPoint( QgsWkbTypes::PointZM, 21, 22, 6, 7 ) );
reversed.reset( l27.reversed() );
QCOMPARE( reversed->numPoints(), 3 );
QCOMPARE( reversed->wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( reversed->wkbType(), QgsWkbTypes::CircularStringZM );
QVERIFY( reversed->is3D() );
QVERIFY( reversed->isMeasure() );
QCOMPARE( reversed->pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 21, 22, 6, 7 ) );
@@ -1705,18 +1706,18 @@ void TestQgsGeometry::circularString()

//addZValue

QgsLineString l28;
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineString );
QgsCircularString l28;
QCOMPARE( l28.wkbType(), QgsWkbTypes::CircularString );
QVERIFY( l28.addZValue() );
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineStringZ );
QCOMPARE( l28.wkbType(), QgsWkbTypes::CircularStringZ );
l28.clear();
QVERIFY( l28.addZValue() );
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineStringZ );
QCOMPARE( l28.wkbType(), QgsWkbTypes::CircularStringZ );
//2d line
l28.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 11, 12 ) );
QVERIFY( l28.addZValue( 2 ) );
QVERIFY( l28.is3D() );
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineStringZ );
QCOMPARE( l28.wkbType(), QgsWkbTypes::CircularStringZ );
QCOMPARE( l28.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 2 ) );
QCOMPARE( l28.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZ, 11, 12, 2 ) );
QVERIFY( !l28.addZValue( 4 ) ); //already has z value, test that existing z is unchanged
@@ -1727,32 +1728,25 @@ void TestQgsGeometry::circularString()
QVERIFY( l28.addZValue( 5 ) );
QVERIFY( l28.is3D() );
QVERIFY( l28.isMeasure() );
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( l28.wkbType(), QgsWkbTypes::CircularStringZM );
QCOMPARE( l28.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 5, 3 ) );
QCOMPARE( l28.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 5, 4 ) );
//linestring25d
l28.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 1, 2, 3 ) << QgsPoint( QgsWkbTypes::Point25D, 11, 12, 4 ) );
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineString25D );
QVERIFY( !l28.addZValue( 5 ) );
QCOMPARE( l28.wkbType(), QgsWkbTypes::LineString25D );
QCOMPARE( l28.pointN( 0 ), QgsPoint( QgsWkbTypes::Point25D, 1, 2, 3 ) );
QCOMPARE( l28.pointN( 1 ), QgsPoint( QgsWkbTypes::Point25D, 11, 12, 4 ) );

//addMValue

QgsLineString l29;
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineString );
QgsCircularString l29;
QCOMPARE( l29.wkbType(), QgsWkbTypes::CircularString );
QVERIFY( l29.addMValue() );
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineStringM );
QCOMPARE( l29.wkbType(), QgsWkbTypes::CircularStringM );
l29.clear();
QVERIFY( l29.addMValue() );
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineStringM );
QCOMPARE( l29.wkbType(), QgsWkbTypes::CircularStringM );
//2d line
l29.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 11, 12 ) );
QVERIFY( l29.addMValue( 2 ) );
QVERIFY( !l29.is3D() );
QVERIFY( l29.isMeasure() );
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineStringM );
QCOMPARE( l29.wkbType(), QgsWkbTypes::CircularStringM );
QCOMPARE( l29.pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 1, 2, 0, 2 ) );
QCOMPARE( l29.pointN( 1 ), QgsPoint( QgsWkbTypes::PointM, 11, 12, 0, 2 ) );
QVERIFY( !l29.addMValue( 4 ) ); //already has m value, test that existing m is unchanged
@@ -1763,31 +1757,21 @@ void TestQgsGeometry::circularString()
QVERIFY( l29.addMValue( 5 ) );
QVERIFY( l29.is3D() );
QVERIFY( l29.isMeasure() );
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( l29.wkbType(), QgsWkbTypes::CircularStringZM );
QCOMPARE( l29.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 3, 5 ) );
QCOMPARE( l29.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 4, 5 ) );
//linestring25d, should become LineStringZM
l29.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 1, 2, 3 ) << QgsPoint( QgsWkbTypes::Point25D, 11, 12, 4 ) );
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineString25D );
QVERIFY( l29.addMValue( 5 ) );
QVERIFY( l29.is3D() );
QVERIFY( l29.isMeasure() );
QCOMPARE( l29.wkbType(), QgsWkbTypes::LineStringZM );
QCOMPARE( l29.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 3, 5 ) );
QCOMPARE( l29.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 4, 5 ) );


//dropZValue
QgsLineString l28d;
QgsCircularString l28d;
QVERIFY( !l28d.dropZValue() );
l28d.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 11, 12 ) );
QVERIFY( !l28d.dropZValue() );
l28d.addZValue( 1.0 );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringZ );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringZ );
QVERIFY( l28d.is3D() );
QVERIFY( l28d.dropZValue() );
QVERIFY( !l28d.is3D() );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularString );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::Point, 1, 2 ) );
QCOMPARE( l28d.pointN( 1 ), QgsPoint( QgsWkbTypes::Point, 11, 12 ) );
QVERIFY( !l28d.dropZValue() ); //already dropped
@@ -1796,26 +1780,19 @@ void TestQgsGeometry::circularString()
QVERIFY( l28d.dropZValue() );
QVERIFY( !l28d.is3D() );
QVERIFY( l28d.isMeasure() );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringM );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringM );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 1, 2, 0, 4 ) );
QCOMPARE( l28d.pointN( 1 ), QgsPoint( QgsWkbTypes::PointM, 11, 12, 0, 4 ) );
//linestring25d
l28d.setPoints( QgsPointSequence() << QgsPoint( QgsWkbTypes::Point25D, 1, 2, 3 ) << QgsPoint( QgsWkbTypes::Point25D, 11, 12, 4 ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString25D );
QVERIFY( l28d.dropZValue() );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::Point, 1, 2 ) );
QCOMPARE( l28d.pointN( 1 ), QgsPoint( QgsWkbTypes::Point, 11, 12 ) );

//dropMValue
l28d.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 11, 12 ) );
QVERIFY( !l28d.dropMValue() );
l28d.addMValue( 1.0 );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringM );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringM );
QVERIFY( l28d.isMeasure() );
QVERIFY( l28d.dropMValue() );
QVERIFY( !l28d.isMeasure() );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularString );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::Point, 1, 2 ) );
QCOMPARE( l28d.pointN( 1 ), QgsPoint( QgsWkbTypes::Point, 11, 12 ) );
QVERIFY( !l28d.dropMValue() ); //already dropped
@@ -1824,35 +1801,36 @@ void TestQgsGeometry::circularString()
QVERIFY( l28d.dropMValue() );
QVERIFY( !l28d.isMeasure() );
QVERIFY( l28d.is3D() );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringZ );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringZ );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2, 3, 0 ) );
QCOMPARE( l28d.pointN( 1 ), QgsPoint( QgsWkbTypes::PointZ, 11, 12, 3, 0 ) );

//convertTo
l28d.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 11, 12 ) );
QVERIFY( l28d.convertTo( QgsWkbTypes::LineString ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString );
QVERIFY( l28d.convertTo( QgsWkbTypes::LineStringZ ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringZ );
QVERIFY( l28d.convertTo( QgsWkbTypes::CircularString ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularString );
QVERIFY( l28d.convertTo( QgsWkbTypes::CircularStringZ ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringZ );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZ, 1, 2 ) );
l28d.setZAt( 0, 5.0 );
QVERIFY( l28d.convertTo( QgsWkbTypes::LineString25D ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString25D );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::Point25D, 1, 2, 5.0 ) );
QVERIFY( l28d.convertTo( QgsWkbTypes::LineStringZM ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringZM );

QVERIFY( l28d.convertTo( QgsWkbTypes::CircularStringZM ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringZM );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2 ) );
l28d.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( 1, 2, 5 ) );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointZM, 1, 2, 5.0 ) );
l28d.setMAt( 0, 6.0 );
QVERIFY( l28d.convertTo( QgsWkbTypes::LineStringM ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineStringM );
//l28d.setMAt( 0, 6.0 );
QVERIFY( l28d.convertTo( QgsWkbTypes::CircularStringM ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularStringM );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 1, 2 ) );
l28d.moveVertex( QgsVertexId( 0, 0, 0 ), QgsPoint( 1, 2, 0, 6 ) );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( QgsWkbTypes::PointM, 1, 2, 0.0, 6.0 ) );
QVERIFY( l28d.convertTo( QgsWkbTypes::LineString ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::LineString );
QVERIFY( l28d.convertTo( QgsWkbTypes::CircularString ) );
QCOMPARE( l28d.wkbType(), QgsWkbTypes::CircularString );
QCOMPARE( l28d.pointN( 0 ), QgsPoint( 1, 2 ) );
QVERIFY( !l28d.convertTo( QgsWkbTypes::Polygon ) );

//isRing
QgsLineString l30;
QgsCircularString l30;
QVERIFY( !l30.isRing() );
l30.setPoints( QgsPointSequence() << QgsPoint( 1, 2 ) << QgsPoint( 11, 12 ) << QgsPoint( 1, 2 ) );
QVERIFY( !l30.isRing() ); //<4 points
@@ -1862,7 +1840,7 @@ void TestQgsGeometry::circularString()
QVERIFY( l30.isRing() );

//coordinateSequence
QgsLineString l31;
QgsCircularString l31;
QgsCoordinateSequence coords = l31.coordinateSequence();
QCOMPARE( coords.count(), 1 );
QCOMPARE( coords.at( 0 ).count(), 1 );
@@ -1878,6 +1856,7 @@ void TestQgsGeometry::circularString()
QCOMPARE( coords.at( 0 ).at( 0 ).at( 1 ), QgsPoint( QgsWkbTypes::PointZM, 11, 12, 4, 5 ) );
QCOMPARE( coords.at( 0 ).at( 0 ).at( 2 ), QgsPoint( QgsWkbTypes::PointZM, 21, 22, 6, 7 ) );

#if 0
//nextVertex

QgsLineString l32;

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