Fix some clazy/clang warnings

src/core/pointcloud/qgspointclouddataprovider.cpp

@@ -184,7 +184,7 @@ QVariant QgsPointCloudDataProvider::metadataClassStatistic( const QString &, con
 /**
 * Retrieves the x & y values for the point at index \a i.
 */
-static void _pointXY( const char *ptr, int i, int pointRecordSize, int xOffset, int yOffset, QgsVector3D indexScale, QgsVector3D indexOffset, double &x, double &y )
+static void _pointXY( const char *ptr, int i, std::size_t pointRecordSize, int xOffset, int yOffset, const QgsVector3D &indexScale, const QgsVector3D &indexOffset, double &x, double &y )
 {
   const qint32 ix = *reinterpret_cast< const qint32 * >( ptr + i * pointRecordSize + xOffset );
   const qint32 iy = *reinterpret_cast< const qint32 * >( ptr + i * pointRecordSize + yOffset );
@@ -195,7 +195,7 @@ static void _pointXY( const char *ptr, int i, int pointRecordSize, int xOffset,
 /**
 * Retrieves the z value for the point at index \a i.
 */
-static double _pointZ( const char *ptr, int i, int pointRecordSize, int zOffset, QgsVector3D indexScale, QgsVector3D indexOffset )
+static double _pointZ( const char *ptr, int i, std::size_t pointRecordSize, int zOffset, const QgsVector3D &indexScale, const QgsVector3D &indexOffset )
 {
   const qint32 iz = *reinterpret_cast<const qint32 * >( ptr + i * pointRecordSize + zOffset );
   return indexOffset.z() + indexScale.z() * iz;
@@ -305,7 +305,7 @@ struct MapIndexedPointCloudNode
       }
     }
     return acceptedPoints;
-  };
+  }
 
   QgsPointCloudRequest &mRequest;
   QgsVector3D mIndexScale;
@@ -328,7 +328,7 @@ QVector<QVariantMap> QgsPointCloudDataProvider::identify(
   const IndexedPointCloudNode root = index->root();
 
   QgsRectangle rootNodeExtentMapCoords = index->nodeMapExtent( root );
-  const float rootErrorInMapCoordinates = rootNodeExtentMapCoords.width() / index->span();
+  const double rootErrorInMapCoordinates = rootNodeExtentMapCoords.width() / index->span();
 
   QVector<IndexedPointCloudNode> nodes = traverseTree( index, root, maxErrorInMapCoords, rootErrorInMapCoordinates, extentGeometry, extentZRange );
 
@@ -347,10 +347,10 @@ QVector<QVariantMap> QgsPointCloudDataProvider::identify(
 QVector<IndexedPointCloudNode> QgsPointCloudDataProvider::traverseTree(
   const QgsPointCloudIndex *pc,
   IndexedPointCloudNode n,
-  float maxError,
-  float nodeError,
+  double maxError,
+  double nodeError,
   const QgsGeometry &extentGeometry,
-  const QgsDoubleRange extentZRange )
+  const QgsDoubleRange &extentZRange )
 {
   QVector<IndexedPointCloudNode> nodes;
 
@@ -363,7 +363,7 @@ QVector<IndexedPointCloudNode> QgsPointCloudDataProvider::traverseTree(
 
   nodes.append( n );
 
-  float childrenError = nodeError / 2.0f;
+  double childrenError = nodeError / 2.0;
   if ( childrenError < maxError )
     return nodes;
 

src/core/pointcloud/qgspointclouddataprovider.h

@@ -343,7 +343,7 @@ class CORE_EXPORT QgsPointCloudDataProvider: public QgsDataProvider
     void indexGenerationStateChanged( PointCloudIndexGenerationState state );
 
   private:
-    QVector<IndexedPointCloudNode> traverseTree( const QgsPointCloudIndex *pc, IndexedPointCloudNode n, float maxError, float nodeError, const QgsGeometry &extentGeometry, const QgsDoubleRange extentZRange );
+    QVector<IndexedPointCloudNode> traverseTree( const QgsPointCloudIndex *pc, IndexedPointCloudNode n, double maxError, double nodeError, const QgsGeometry &extentGeometry, const QgsDoubleRange &extentZRange );
 };
 
 #endif // QGSMESHDATAPROVIDER_H

src/core/pointcloud/qgspointcloudrenderer.cpp

@@ -202,7 +202,7 @@ QVector<QVariantMap> QgsPointCloudRenderer::identify( QgsPointCloudLayer *layer,
   QgsPointCloudIndex *index = layer->dataProvider()->index();
   const IndexedPointCloudNode root = index->root();
 
-  const float maxErrorPixels = renderContext.convertToPainterUnits( maximumScreenError(), maximumScreenErrorUnit() );// in pixels
+  const double maxErrorPixels = renderContext.convertToPainterUnits( maximumScreenError(), maximumScreenErrorUnit() );// in pixels
 
   QgsRectangle rootNodeExtentMapCoords = index->nodeMapExtent( root );
   try
@@ -214,7 +214,7 @@ QVector<QVariantMap> QgsPointCloudRenderer::identify( QgsPointCloudLayer *layer,
     QgsDebugMsg( QStringLiteral( "Could not transform node extent to map CRS" ) );
   }
 
-  const float rootErrorInMapCoordinates = rootNodeExtentMapCoords.width() / index->span(); // in map coords
+  const double rootErrorInMapCoordinates = rootNodeExtentMapCoords.width() / index->span(); // in map coords
 
   double mapUnitsPerPixel = renderContext.mapToPixel().mapUnitsPerPixel();
   if ( ( rootErrorInMapCoordinates < 0.0 ) || ( mapUnitsPerPixel < 0.0 ) || ( maxErrorPixels < 0.0 ) )
@@ -223,7 +223,7 @@ QVector<QVariantMap> QgsPointCloudRenderer::identify( QgsPointCloudLayer *layer,
     return selectedPoints;
   }
 
-  float maxErrorInMapCoordinates = maxErrorPixels * mapUnitsPerPixel;
+  double maxErrorInMapCoordinates = maxErrorPixels * mapUnitsPerPixel;
 
   QgsGeometry selectionGeometry = geometry;
   if ( geometry.type() == QgsWkbTypes::PointGeometry )