fix 3d mesh dataset rendering

vcloarec · nyalldawson · commit 5aba56c0a4c5 · 2020-10-13T08:56:11.000+10:00
diff --git a/src/3d/mesh/qgsmesh3dgeometry_p.cpp b/src/3d/mesh/qgsmesh3dgeometry_p.cpp
@@ -416,7 +416,7 @@ int QgsMeshDataset3dGeometry::extractDataset( QVector<double> &verticalMagnitude
     //if invalid (for example, static mode) use the scalar dataset index
     int vertDataSetIndex = scalarDatasetIndex.dataset();
     vertDataSetIndex = std::min( vertDataSetIndex, layer->datasetCount( mVerticalGroupDatasetIndex ) - 1 );
-    verticalMagDatasetIndex = QgsMeshDatasetIndex( vertDataSetIndex, mVerticalGroupDatasetIndex );
+    verticalMagDatasetIndex = QgsMeshDatasetIndex( mVerticalGroupDatasetIndex, vertDataSetIndex );
   }
   //define the active face for vertical magnitude, the inactive faces will not be rendered
   // The active face flag values are defined based on the vertival magnitude dataset

Original file line number	Diff line number	Diff line change
`@@ -416,7 +416,7 @@ int QgsMeshDataset3dGeometry::extractDataset( QVector<double> &verticalMagnitude`
`416`	`416`	`//if invalid (for example, static mode) use the scalar dataset index`
`417`	`417`	`int vertDataSetIndex = scalarDatasetIndex.dataset();`
`418`	`418`	`vertDataSetIndex = std::min( vertDataSetIndex, layer->datasetCount( mVerticalGroupDatasetIndex ) - 1 );`
`419`		`- verticalMagDatasetIndex = QgsMeshDatasetIndex( vertDataSetIndex, mVerticalGroupDatasetIndex );`
	`419`	`+ verticalMagDatasetIndex = QgsMeshDatasetIndex( mVerticalGroupDatasetIndex, vertDataSetIndex );`
`420`	`420`	`}`
`421`	`421`	`//define the active face for vertical magnitude, the inactive faces will not be rendered`
`422`	`422`	`// The active face flag values are defined based on the vertival magnitude dataset`